X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2Fgui%2Fcontrolflow%2Feventhooks.c;h=d3c454d2579274cbb7a81d409b1eb7d5fcf21cb3;hb=5c230fc4452672cb8c62b2b350c8f8e1d7d579d9;hp=75609d09544dd8599ed0701c8dbf2fb83d591ac4;hpb=ca0f8a8e5907fe8aa588324b1b268d3089b46160;p=lttv.git diff --git a/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c b/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c index 75609d09..d3c454d2 100644 --- a/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c +++ b/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c @@ -22,6 +22,30 @@ *****************************************************************************/ +/* Event hooks are the drawing hooks called during traceset read. They draw the + * icons, text, lines and background color corresponding to the events read. + * + * Two hooks are used for drawing : before_schedchange and after_schedchange hooks. The + * before_schedchange is called before the state update that occurs with an event and + * the after_schedchange hook is called after this state update. + * + * The before_schedchange hooks fulfill the task of drawing the visible objects that + * corresponds to the data accumulated by the after_schedchange hook. + * + * The after_schedchange hook accumulates the data that need to be shown on the screen + * (items) into a queue. Then, the next before_schedchange hook will draw what that + * queue contains. That's the Right Way (TM) of drawing items on the screen, + * because we need to draw the background first (and then add icons, text, ... + * over it), but we only know the length of a background region once the state + * corresponding to it is over, which happens to be at the next before_schedchange + * hook. + * + * We also have a hook called at the end of a chunk to draw the information left + * undrawn in each process queue. We use the current time as end of + * line/background. + */ + + //#define PANGO_ENABLE_BACKEND #include #include @@ -40,6 +64,7 @@ #include #include #include +#include #include "eventhooks.h" @@ -52,6 +77,149 @@ #define MAX_PATH_LEN 256 +#if 0 +typedef struct _ProcessAddClosure { + ControlFlowData *cfd; + guint trace_num; +} ProcessAddClosure; + +static void process_add(gpointer key, + gpointer value, + gpointer user_data) +{ + LttvProcessState *process = (LttvProcessState*)value; + ProcessAddClosure *closure = (ProcessAddClosure*)user_data; + ControlFlowData *control_flow_data = closure->cfd; + guint trace_num = closure->trace_num; + + /* Add process to process list (if not present) */ + guint pid; + LttTime birth; + guint y = 0, height = 0, pl_height = 0; + + ProcessList *process_list = control_flow_data->process_list; + + pid = process->pid; + birth = process->creation_time; + const gchar *name = g_quark_to_string(process->name); + HashedProcessData *hashed_process_data = NULL; + + if(processlist_get_process_pixels(process_list, + pid, + &birth, + trace_num, + &y, + &height, + &hashed_process_data) == 1) + { + /* Process not present */ + processlist_add(process_list, + pid, + &birth, + trace_num, + name, + &pl_height, + &hashed_process_data); + processlist_get_process_pixels(process_list, + pid, + &birth, + trace_num, + &y, + &height, + &hashed_process_data); + drawing_insert_square( control_flow_data->drawing, y, height); + } +} +#endif //0 + + +/* Action to do when background computation completed. + * + * Wait for all the awaited computations to be over. + */ + +gint background_ready(void *hook_data, void *call_data) +{ + ControlFlowData *control_flow_data = (ControlFlowData *)hook_data; + LttvTrace *trace = (LttvTrace*)call_data; + LttvTracesetContext *tsc = + lttvwindow_get_traceset_context(control_flow_data->tab); + + control_flow_data->background_info_waiting--; + + if(control_flow_data->background_info_waiting == 0) { + g_debug("control flow viewer : background computation data ready."); + + drawing_clear(control_flow_data->drawing); + processlist_clear(control_flow_data->process_list); + redraw_notify(control_flow_data, NULL); + } + + return 0; +} + + +/* Request background computation. Verify if it is in progress or ready first. + * Only for each trace in the tab's traceset. + */ +void request_background_data(ControlFlowData *control_flow_data) +{ + LttvTracesetContext * tsc = + lttvwindow_get_traceset_context(control_flow_data->tab); + gint num_traces = lttv_traceset_number(tsc->ts); + gint i; + LttvTrace *trace; + + LttvHooks *background_ready_hook = + lttv_hooks_new(); + lttv_hooks_add(background_ready_hook, background_ready, control_flow_data, + LTTV_PRIO_DEFAULT); + control_flow_data->background_info_waiting = 0; + + for(i=0;its, i); + + if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace)==FALSE) { + + if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"), + trace) == FALSE) { + /* We first remove requests that could have been done for the same + * information. Happens when two viewers ask for it before servicing + * starts. + */ + lttvwindowtraces_background_request_remove(trace, "state"); + lttvwindowtraces_background_request_queue(trace, + "state"); + lttvwindowtraces_background_notify_queue(control_flow_data, + trace, + ltt_time_infinite, + NULL, + background_ready_hook); + control_flow_data->background_info_waiting++; + } else { /* in progress */ + + lttvwindowtraces_background_notify_current(control_flow_data, + trace, + ltt_time_infinite, + NULL, + background_ready_hook); + control_flow_data->background_info_waiting++; + } + } else { + /* Data ready. Be its nature, this viewer doesn't need to have + * its data ready hook called htere, because a background + * request is always linked with a redraw. + */ + } + + } + + lttv_hooks_destroy(background_ready_hook); +} + + + + /** * Event Viewer's constructor hook * @@ -61,15 +229,19 @@ * @return The widget created. */ GtkWidget * -h_guicontrolflow(Tab *tab, LttvTracesetSelector * s, char * key) +h_guicontrolflow(Tab *tab) { - g_info("h_guicontrolflow, %p, %p, %s", tab, s, key); + g_info("h_guicontrolflow, %p", tab); ControlFlowData *control_flow_data = guicontrolflow() ; control_flow_data->tab = tab; //g_debug("time width2 : %u",time_window->time_width); // Unreg done in the GuiControlFlow_Destructor + lttvwindow_register_traceset_notify(tab, + traceset_notify, + control_flow_data); + lttvwindow_register_time_window_notify(tab, update_time_window_hook, control_flow_data); @@ -82,7 +254,8 @@ h_guicontrolflow(Tab *tab, LttvTracesetSelector * s, char * key) lttvwindow_register_continue_notify(tab, continue_notify, control_flow_data); - + request_background_data(control_flow_data); + return guicontrolflow_get_widget(control_flow_data) ; @@ -95,32 +268,98 @@ int event_selected_hook(void *hook_data, void *call_data) g_debug("DEBUG : event selected by main window : %u", *event_number); -// control_flow_data->currently_Selected_Event = *event_number; -// control_flow_data->Selected_Event = TRUE ; +} + +/* Function that selects the color of status&exemode line */ +static __inline PropertiesLine prepare_s_e_line(LttvProcessState *process) +{ + PropertiesLine prop_line; + prop_line.line_width = 2; + prop_line.style = GDK_LINE_SOLID; + prop_line.y = MIDDLE; + //GdkColormap *colormap = gdk_colormap_get_system(); + + g_debug("prepare_status_line for state : %s", + g_quark_to_string(process->state->s)); + + if(process->state->s == LTTV_STATE_RUN) { + if(process->state->t == LTTV_STATE_USER_MODE) + prop_line.color = drawing_colors[COL_RUN_USER_MODE]; + else if(process->state->t == LTTV_STATE_SYSCALL) + prop_line.color = drawing_colors[COL_RUN_SYSCALL]; + else if(process->state->t == LTTV_STATE_TRAP) + prop_line.color = drawing_colors[COL_RUN_TRAP]; + else if(process->state->t == LTTV_STATE_IRQ) + prop_line.color = drawing_colors[COL_RUN_IRQ]; + else if(process->state->t == LTTV_STATE_MODE_UNKNOWN) + prop_line.color = drawing_colors[COL_MODE_UNKNOWN]; + else + g_assert(FALSE); /* RUNNING MODE UNKNOWN */ + } else if(process->state->s == LTTV_STATE_WAIT) { + /* We don't show if we wait while in user mode, trap, irq or syscall */ + prop_line.color = drawing_colors[COL_WAIT]; + } else if(process->state->s == LTTV_STATE_WAIT_CPU) { + /* We don't show if we wait for CPU while in user mode, trap, irq + * or syscall */ + prop_line.color = drawing_colors[COL_WAIT_CPU]; + } else if(process->state->s == LTTV_STATE_ZOMBIE) { + prop_line.color = drawing_colors[COL_ZOMBIE]; + } else if(process->state->s == LTTV_STATE_WAIT_FORK) { + prop_line.color = drawing_colors[COL_WAIT_FORK]; + } else if(process->state->s == LTTV_STATE_EXIT) { + prop_line.color = drawing_colors[COL_EXIT]; + } else if(process->state->s == LTTV_STATE_UNNAMED) { + prop_line.color = drawing_colors[COL_UNNAMED]; + } else + g_assert(FALSE); /* UNKNOWN STATE */ -// tree_v_set_cursor(control_flow_data); + return prop_line; } -/* Hook called before drawing. Gets the initial context at the beginning of the - * drawing interval and copy it to the context in event_request. - */ -int draw_before_hook(void *hook_data, void *call_data) +#if 0 +static __inline PropertiesLine prepare_status_line(LttvProcessState *process) { - EventsRequest *events_request = (EventsRequest*)hook_data; - //EventsContext Events_Context = (EventsContext*)call_data; + PropertiesLine prop_line; + prop_line.line_width = 2; + prop_line.style = GDK_LINE_SOLID; + prop_line.y = MIDDLE; + //GdkColormap *colormap = gdk_colormap_get_system(); - //event_request->Events_Context = Events_Context; + g_debug("prepare_status_line for state : %s", + g_quark_to_string(process->state->s)); + + /* color of line : status of the process */ + if(process->state->s == LTTV_STATE_UNNAMED) + prop_line.color = drawing_colors[COL_WHITE]; + else if(process->state->s == LTTV_STATE_WAIT_FORK) + prop_line.color = drawing_colors[COL_WAIT_FORK]; + else if(process->state->s == LTTV_STATE_WAIT_CPU) + prop_line.color = drawing_colors[COL_WAIT_CPU]; + else if(process->state->s == LTTV_STATE_EXIT) + prop_line.color = drawing_colors[COL_EXIT]; + else if(process->state->s == LTTV_STATE_ZOMBIE) + prop_line.color = drawing_colors[COL_ZOMBIE]; + else if(process->state->s == LTTV_STATE_WAIT) + prop_line.color = drawing_colors[COL_WAIT]; + else if(process->state->s == LTTV_STATE_RUN) + prop_line.color = drawing_colors[COL_RUN]; + else + prop_line.color = drawing_colors[COL_WHITE]; + + //gdk_colormap_alloc_color(colormap, + // prop_line.color, + // FALSE, + // TRUE); + + return prop_line; - return 0; } +#endif //0 -/* - * The draw event hook is called by the reading API to have a - * particular event drawn on the screen. - * @param hook_data ControlFlowData structure of the viewer. - * @param call_data Event context. - * + +/* before_schedchange_hook + * * This function basically draw lines and icons. Two types of lines are drawn : * one small (3 pixels?) representing the state of the process and the second * type is thicker (10 pixels?) representing on which CPU a process is running @@ -135,8 +374,302 @@ int draw_before_hook(void *hook_data, void *call_data) * The choice of lines'color is defined by the context of the last event for this * process. */ -int draw_event_hook(void *hook_data, void *call_data) + + +int before_schedchange_hook(void *hook_data, void *call_data) { + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; + Drawing_t *drawing = control_flow_data->drawing; + + LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; + + LttvTracefileState *tfs = (LttvTracefileState *)call_data; + LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context; + + LttEvent *e; + e = tfc->e; + + LttTime evtime = ltt_event_time(e); + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); + + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); + + if(ltt_time_compare(evtime, time_window.start_time) == -1 + || ltt_time_compare(evtime, end_time) == 1) + return; + guint width = drawing->width; + + /* we are in a schedchange, before the state update. We must draw the + * items corresponding to the state before it changes : now is the right + * time to do it. + */ + + guint pid_out; + guint pid_in; + { + LttField *f = ltt_event_field(e); + LttField *element; + element = ltt_field_member(f,0); + pid_out = ltt_event_get_long_unsigned(e,element); + element = ltt_field_member(f,1); + pid_in = ltt_event_get_long_unsigned(e,element); + g_debug("out : %u in : %u", pid_out, pid_in); + } + + { + /* For the pid_out */ + /* First, check if the current process is in the state computation + * process list. If it is there, that means we must add it right now and + * draw items from the beginning of the read for it. If it is not + * present, it's a new process and it was not present : it will + * be added after the state update. */ + LttvProcessState *process; + process = lttv_state_find_process(tfs, pid_out); + + if(process != NULL) { + /* Well, the process_out existed : we must get it in the process hash + * or add it, and draw its items. + */ + /* Add process to process list (if not present) */ + guint y = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data = NULL; + ProcessList *process_list = control_flow_data->process_list; + LttTime birth = process->creation_time; + const gchar *name = g_quark_to_string(process->name); + + if(processlist_get_process_pixels(process_list, + pid_out, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data) == 1) + { + g_assert(pid_out == 0 || pid_out != process->ppid); + /* Process not present */ + processlist_add(process_list, + pid_out, + process->last_cpu, + process->ppid, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data); + processlist_get_process_pixels(process_list, + pid_out, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data); + drawing_insert_square( drawing, y, height); + } + + /* Now, the process is in the state hash and our own process hash. + * We definitely can draw the items related to the ending state. + */ + + /* Check if the x position is unset. In can have been left unset by + * a draw closure from a after chunk hook. This should never happen, + * because it must be set by before chunk hook to the damage_begin + * value. + */ + g_assert(hashed_process_data->x.middle != -1); + { + guint x; + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &x); + + + /* Jump over draw if we are at the same x position */ + if(x == hashed_process_data->x.middle && + hashed_process_data->x.middle_used) + { + if(hashed_process_data->x.middle_marked == FALSE) { + /* Draw collision indicator */ + gdk_gc_set_foreground(drawing->gc, &drawing_colors[COL_WHITE]); + gdk_draw_point(drawing->pixmap, + drawing->gc, + x, + y+(height/2)-3); + hashed_process_data->x.middle_marked = TRUE; + } + /* jump */ + } else { + DrawContext draw_context; + + /* Now create the drawing context that will be used to draw + * items related to the last state. */ + draw_context.drawable = drawing->pixmap; + draw_context.gc = drawing->gc; + draw_context.pango_layout = drawing->pango_layout; + draw_context.drawinfo.start.x = hashed_process_data->x.middle; + draw_context.drawinfo.end.x = x; + + draw_context.drawinfo.y.over = y+1; + draw_context.drawinfo.y.middle = y+(height/2); + draw_context.drawinfo.y.under = y+height; + + draw_context.drawinfo.start.offset.over = 0; + draw_context.drawinfo.start.offset.middle = 0; + draw_context.drawinfo.start.offset.under = 0; + draw_context.drawinfo.end.offset.over = 0; + draw_context.drawinfo.end.offset.middle = 0; + draw_context.drawinfo.end.offset.under = 0; + + { + /* Draw the line */ + PropertiesLine prop_line = prepare_s_e_line(process); + draw_line((void*)&prop_line, (void*)&draw_context); + + } + /* become the last x position */ + hashed_process_data->x.middle = x; + hashed_process_data->x.middle_used = TRUE; + hashed_process_data->x.middle_marked = FALSE; + } + } + } + } + + { + /* For the pid_in */ + /* First, check if the current process is in the state computation + * process list. If it is there, that means we must add it right now and + * draw items from the beginning of the read for it. If it is not + * present, it's a new process and it was not present : it will + * be added after the state update. */ + LttvProcessState *process; + process = lttv_state_find_process(tfs, pid_in); + + if(process != NULL) { + /* Well, the process_out existed : we must get it in the process hash + * or add it, and draw its items. + */ + /* Add process to process list (if not present) */ + guint y = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data = NULL; + ProcessList *process_list = control_flow_data->process_list; + LttTime birth = process->creation_time; + const gchar *name = g_quark_to_string(process->name); + + if(processlist_get_process_pixels(process_list, + pid_in, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data) == 1) + { + g_assert(pid_in == 0 || pid_in != process->ppid); + /* Process not present */ + processlist_add(process_list, + pid_in, + process->last_cpu, + process->ppid, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data); + processlist_get_process_pixels(process_list, + pid_in, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data); + drawing_insert_square( drawing, y, height); + } + + /* Now, the process is in the state hash and our own process hash. + * We definitely can draw the items related to the ending state. + */ + + /* Check if the x position is unset. In can have been left unset by + * a draw closure from a after chunk hook. This should never happen, + * because it must be set by before chunk hook to the damage_begin + * value. + */ + g_assert(hashed_process_data->x.middle != -1); + { + guint x; + + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &x); + + + /* Jump over draw if we are at the same x position */ + if(x == hashed_process_data->x.middle && + hashed_process_data->x.middle_used) + { + if(hashed_process_data->x.middle_marked == FALSE) { + /* Draw collision indicator */ + gdk_gc_set_foreground(drawing->gc, &drawing_colors[COL_WHITE]); + gdk_draw_point(drawing->pixmap, + drawing->gc, + x, + y+(height/2)-3); + hashed_process_data->x.middle_marked = TRUE; + } + /* jump */ + } else { + DrawContext draw_context; + + /* Now create the drawing context that will be used to draw + * items related to the last state. */ + draw_context.drawable = drawing->pixmap; + draw_context.gc = drawing->gc; + draw_context.pango_layout = drawing->pango_layout; + draw_context.drawinfo.start.x = hashed_process_data->x.middle; + draw_context.drawinfo.end.x = x; + + draw_context.drawinfo.y.over = y+1; + draw_context.drawinfo.y.middle = y+(height/2); + draw_context.drawinfo.y.under = y+height; + + draw_context.drawinfo.start.offset.over = 0; + draw_context.drawinfo.start.offset.middle = 0; + draw_context.drawinfo.start.offset.under = 0; + draw_context.drawinfo.end.offset.over = 0; + draw_context.drawinfo.end.offset.middle = 0; + draw_context.drawinfo.end.offset.under = 0; + + { + /* Draw the line */ + PropertiesLine prop_line = prepare_s_e_line(process); + draw_line((void*)&prop_line, (void*)&draw_context); + } + + + /* become the last x position */ + hashed_process_data->x.middle = x; + hashed_process_data->x.middle_used = TRUE; + hashed_process_data->x.middle_marked = FALSE; + } + } + } + } + return 0; + + +#if 0 EventsRequest *events_request = (EventsRequest*)hook_data; ControlFlowData *control_flow_data = (ControlFlowData*)events_request->viewer_data; @@ -172,8 +705,7 @@ int draw_event_hook(void *hook_data, void *call_data) LttTime birth; guint y_in = 0, y_out = 0, height = 0, pl_height = 0; - ProcessList *process_list = - guicontrolflow_get_process_list(control_flow_data); + ProcessList *process_list = control_flow_data->process_list; LttField *f = ltt_event_field(e); @@ -191,7 +723,7 @@ int draw_event_hook(void *hook_data, void *call_data) g_debug("out : %s",g_quark_to_string(process_out->state->s)); birth = process_out->creation_time; - gchar *name = strdup(g_quark_to_string(process_out->name)); + const gchar *name = g_quark_to_string(process_out->name); HashedProcessData *hashed_process_data_out = NULL; if(processlist_get_process_pixels(process_list, @@ -202,25 +734,24 @@ int draw_event_hook(void *hook_data, void *call_data) &height, &hashed_process_data_out) == 1) { - /* Process not present */ - processlist_add(process_list, - pid_out, - &birth, - tfc->t_context->index, - name, - &pl_height, - &hashed_process_data_out); - processlist_get_process_pixels(process_list, - pid_out, - &birth, - tfc->t_context->index, - &y_out, - &height, - &hashed_process_data_out); - drawing_insert_square( control_flow_data->drawing, y_out, height); + /* Process not present */ + processlist_add(process_list, + pid_out, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data_out); + g_assert(processlist_get_process_pixels(process_list, + pid_out, + &birth, + tfc->t_context->index, + &y_out, + &height, + &hashed_process_data_out)==0); + drawing_insert_square( control_flow_data->drawing, y_out, height); } - - g_free(name); + //g_free(name); /* Find process pid_in in the list... */ process_in = lttv_state_find_process(tfs, pid_in); @@ -228,7 +759,7 @@ int draw_event_hook(void *hook_data, void *call_data) g_debug("in : %s",g_quark_to_string(process_in->state->s)); birth = process_in->creation_time; - name = strdup(g_quark_to_string(process_in->name)); + name = g_quark_to_string(process_in->name); HashedProcessData *hashed_process_data_in = NULL; if(processlist_get_process_pixels(process_list, @@ -239,7 +770,7 @@ int draw_event_hook(void *hook_data, void *call_data) &height, &hashed_process_data_in) == 1) { - /* Process not present */ + /* Process not present */ processlist_add(process_list, pid_in, &birth, @@ -257,13 +788,13 @@ int draw_event_hook(void *hook_data, void *call_data) drawing_insert_square( control_flow_data->drawing, y_in, height); } - g_free(name); + //g_free(name); /* Find pixels corresponding to time of the event. If the time does * not fit in the window, show a warning, not supposed to happend. */ guint x = 0; - guint width = control_flow_data->drawing->drawing_area->allocation.width; + guint width = control_flow_data->drawing->width; LttTime time = ltt_event_time(e); @@ -278,7 +809,7 @@ int draw_event_hook(void *hook_data, void *call_data) width, &x); //assert(x <= width); - + // /* draw what represents the event for outgoing process. */ DrawContext *draw_context_out = hashed_process_data_out->draw_context; @@ -325,8 +856,9 @@ int draw_event_hook(void *hook_data, void *call_data) if(process_out->state->s == LTTV_STATE_RUN) { - draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap); - gdk_gc_copy(draw_context_out->gc, widget->style->black_gc); + //draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap); + //gdk_gc_copy(draw_context_out->gc, widget->style->black_gc); + draw_context_out->gc = control_flow_data->drawing->gc; PropertiesBG prop_bg; prop_bg.color = g_new(GdkColor,1); @@ -361,7 +893,7 @@ int draw_event_hook(void *hook_data, void *call_data) g_debug("calling from draw_event"); draw_bg((void*)&prop_bg, (void*)draw_context_out); g_free(prop_bg.color); - gdk_gc_unref(draw_context_out->gc); + //gdk_gc_unref(draw_context_out->gc); } draw_context_out->gc = widget->style->black_gc; @@ -393,7 +925,7 @@ int draw_event_hook(void *hook_data, void *call_data) prop_text_out.foreground->green = 0xffff; prop_text_out.foreground->blue = 0x0000; } - else if(process_out->state->s == LTTV_STATE_EXIT) + else if(process_out->state->s == LTTV_STATE_ZOMBIE) { prop_text_out.foreground->red = 0xffff; prop_text_out.foreground->green = 0x0000; @@ -426,7 +958,7 @@ int draw_event_hook(void *hook_data, void *call_data) prop_text_out.text = "WF->"; else if(process_out->state->s == LTTV_STATE_WAIT_CPU) prop_text_out.text = "WC->"; - else if(process_out->state->s == LTTV_STATE_EXIT) + else if(process_out->state->s == LTTV_STATE_ZOMBIE) prop_text_out.text = "E->"; else if(process_out->state->s == LTTV_STATE_WAIT) prop_text_out.text = "W->"; @@ -438,8 +970,9 @@ int draw_event_hook(void *hook_data, void *call_data) draw_text((void*)&prop_text_out, (void*)draw_context_out); //gdk_gc_unref(draw_context_out->gc); - draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap); - gdk_gc_copy(draw_context_out->gc, widget->style->black_gc); + //draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap); + //gdk_gc_copy(draw_context_out->gc, widget->style->black_gc); + draw_context_out->gc = control_flow_data->drawing->gc; PropertiesLine prop_line_out; prop_line_out.color = g_new(GdkColor,1); @@ -468,7 +1001,7 @@ int draw_event_hook(void *hook_data, void *call_data) prop_line_out.color->green = 0xffff; prop_line_out.color->blue = 0x0000; } - else if(process_out->state->s == LTTV_STATE_EXIT) + else if(process_out->state->s == LTTV_STATE_ZOMBIE) { prop_line_out.color->red = 0xffff; prop_line_out.color->green = 0x0000; @@ -495,7 +1028,7 @@ int draw_event_hook(void *hook_data, void *call_data) draw_line((void*)&prop_line_out, (void*)draw_context_out); g_free(prop_line_out.color); - gdk_gc_unref(draw_context_out->gc); + //gdk_gc_unref(draw_context_out->gc); /* Note : finishing line will have to be added when trace read over. */ /* Finally, update the drawing context of the pid_in. */ @@ -546,8 +1079,9 @@ int draw_event_hook(void *hook_data, void *call_data) if(process_in->state->s == LTTV_STATE_RUN) { - draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap); - gdk_gc_copy(draw_context_in->gc, widget->style->black_gc); + //draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap); + //gdk_gc_copy(draw_context_in->gc, widget->style->black_gc); + draw_context_in->gc = control_flow_data->drawing->gc; PropertiesBG prop_bg; prop_bg.color = g_new(GdkColor,1); @@ -582,7 +1116,7 @@ int draw_event_hook(void *hook_data, void *call_data) draw_bg((void*)&prop_bg, (void*)draw_context_in); g_free(prop_bg.color); - gdk_gc_unref(draw_context_in->gc); + //gdk_gc_unref(draw_context_in->gc); } draw_context_in->gc = widget->style->black_gc; @@ -615,7 +1149,7 @@ int draw_event_hook(void *hook_data, void *call_data) prop_text_in.foreground->green = 0xffff; prop_text_in.foreground->blue = 0x0000; } - else if(process_in->state->s == LTTV_STATE_EXIT) + else if(process_in->state->s == LTTV_STATE_ZOMBIE) { prop_text_in.foreground->red = 0xffff; prop_text_in.foreground->green = 0x0000; @@ -649,7 +1183,7 @@ int draw_event_hook(void *hook_data, void *call_data) prop_text_in.text = "WF->"; else if(process_in->state->s == LTTV_STATE_WAIT_CPU) prop_text_in.text = "WC->"; - else if(process_in->state->s == LTTV_STATE_EXIT) + else if(process_in->state->s == LTTV_STATE_ZOMBIE) prop_text_in.text = "E->"; else if(process_in->state->s == LTTV_STATE_WAIT) prop_text_in.text = "W->"; @@ -661,8 +1195,9 @@ int draw_event_hook(void *hook_data, void *call_data) draw_text((void*)&prop_text_in, (void*)draw_context_in); //gdk_gc_unref(draw_context_in->gc); - draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap); - gdk_gc_copy(draw_context_in->gc, widget->style->black_gc); + //draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap); + //gdk_gc_copy(draw_context_in->gc, widget->style->black_gc); + draw_context_in->gc = control_flow_data->drawing->gc; PropertiesLine prop_line_in; prop_line_in.color = g_new(GdkColor,1); @@ -689,7 +1224,7 @@ int draw_event_hook(void *hook_data, void *call_data) prop_line_in.color->green = 0xffff; prop_line_in.color->blue = 0x0000; } - else if(process_in->state->s == LTTV_STATE_EXIT) + else if(process_in->state->s == LTTV_STATE_ZOMBIE) { prop_line_in.color->red = 0xffff; prop_line_in.color->green = 0x0000; @@ -716,12 +1251,15 @@ int draw_event_hook(void *hook_data, void *call_data) draw_line((void*)&prop_line_in, (void*)draw_context_in); g_free(prop_line_in.color); - gdk_gc_unref(draw_context_in->gc); + //gdk_gc_unref(draw_context_in->gc); } return 0; +#endif //0 - /* Temp dump */ + + + /* Text dump */ #ifdef DONTSHOW GString *string = g_string_new("");; gboolean field_names = TRUE, state = TRUE; @@ -743,8 +1281,17 @@ int draw_event_hook(void *hook_data, void *call_data) } - -int draw_after_hook(void *hook_data, void *call_data) +/* after_schedchange_hook + * + * The draw after hook is called by the reading API to have a + * particular event drawn on the screen. + * @param hook_data ControlFlowData structure of the viewer. + * @param call_data Event context. + * + * This function adds items to be drawn in a queue for each process. + * + */ +int after_schedchange_hook(void *hook_data, void *call_data) { EventsRequest *events_request = (EventsRequest*)hook_data; ControlFlowData *control_flow_data = events_request->viewer_data; @@ -754,7 +1301,6 @@ int draw_after_hook(void *hook_data, void *call_data) LttvTracefileState *tfs = (LttvTracefileState *)call_data; LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context; - LttEvent *e; e = tfc->e; @@ -764,77 +1310,183 @@ int draw_after_hook(void *hook_data, void *call_data) LttTime end_time = ltt_time_add(time_window.start_time, time_window.time_width); - //if(time < time_beg || time > time_end) return; + if(ltt_time_compare(evtime, time_window.start_time) == -1 || ltt_time_compare(evtime, end_time) == 1) return; + guint width = control_flow_data->drawing->width; - if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0) - { - g_debug("schedchange!"); - - /* Add process to process list (if not present) and get drawing "y" from - * process position */ - guint pid_out, pid_in; - LttvProcessState *process_out, *process_in; - LttTime birth; - guint y_in = 0, y_out = 0, height = 0, pl_height = 0; - - ProcessList *process_list = - guicontrolflow_get_process_list(control_flow_data); - + /* Add process to process list (if not present) */ + LttvProcessState *process_out, *process_in; + LttTime birth; + guint y_in = 0, y_out = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data_in = NULL; + ProcessList *process_list = control_flow_data->process_list; + + guint pid_in; + { + guint pid_out; LttField *f = ltt_event_field(e); LttField *element; element = ltt_field_member(f,0); pid_out = ltt_event_get_long_unsigned(e,element); element = ltt_field_member(f,1); pid_in = ltt_event_get_long_unsigned(e,element); - //g_debug("out : %u in : %u", pid_out, pid_in); + g_debug("out : %u in : %u", pid_out, pid_in); + } - /* Find process pid_out in the list... */ - process_out = lttv_state_find_process(tfs, pid_out); - if(process_out == NULL) return 0; - //g_debug("out : %s",g_quark_to_string(process_out->state->s)); + /* Find process pid_in in the list... */ + process_in = lttv_state_find_process(tfs, pid_in); + /* It should exist, because we are after the state update. */ + g_assert(process_in != NULL); - birth = process_out->creation_time; - gchar *name = strdup(g_quark_to_string(process_out->name)); - HashedProcessData *hashed_process_data_out = NULL; + birth = process_in->creation_time; + const gchar *name = g_quark_to_string(process_in->name); - if(processlist_get_process_pixels(process_list, - pid_out, - &birth, - tfc->t_context->index, - &y_out, - &height, - &hashed_process_data_out) == 1) - { + if(processlist_get_process_pixels(process_list, + pid_in, + process_in->last_cpu, + &birth, + tfc->t_context->index, + &y_in, + &height, + &hashed_process_data_in) == 1) + { + g_assert(pid_in == 0 || pid_in != process_in->ppid); /* Process not present */ processlist_add(process_list, - pid_out, + pid_in, + process_in->last_cpu, + process_in->ppid, &birth, tfc->t_context->index, name, &pl_height, - &hashed_process_data_out); + &hashed_process_data_in); processlist_get_process_pixels(process_list, - pid_out, + pid_in, + process_in->last_cpu, &birth, tfc->t_context->index, - &y_out, + &y_in, &height, - &hashed_process_data_out); - drawing_insert_square( control_flow_data->drawing, y_out, height); - } - - g_free(name); - - /* Find process pid_in in the list... */ - process_in = lttv_state_find_process(tfs, pid_in); - if(process_in == NULL) return 0; - //g_debug("in : %s",g_quark_to_string(process_in->state->s)); + &hashed_process_data_in); + drawing_insert_square( control_flow_data->drawing, y_in, height); + } + + guint new_x; + + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &new_x); + + if(hashed_process_data_in->x.middle != new_x) { + hashed_process_data_in->x.middle = new_x; + hashed_process_data_in->x.middle_used = FALSE; + hashed_process_data_in->x.middle_marked = FALSE; + } + + return 0; + + + + + +#if 0 + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; + + LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; + + LttvTracefileState *tfs = (LttvTracefileState *)call_data; + LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context; + + + LttEvent *e; + e = tfc->e; + + LttTime evtime = ltt_event_time(e); + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); + + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); + //if(time < time_beg || time > time_end) return; + if(ltt_time_compare(evtime, time_window.start_time) == -1 + || ltt_time_compare(evtime, end_time) == 1) + return; + + + if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0) + { + g_debug("schedchange!"); + + /* Add process to process list (if not present) and get drawing "y" from + * process position */ + guint pid_out, pid_in; + LttvProcessState *process_out, *process_in; + LttTime birth; + guint y_in = 0, y_out = 0, height = 0, pl_height = 0; + + ProcessList *process_list = control_flow_data->process_list; + + + LttField *f = ltt_event_field(e); + LttField *element; + element = ltt_field_member(f,0); + pid_out = ltt_event_get_long_unsigned(e,element); + element = ltt_field_member(f,1); + pid_in = ltt_event_get_long_unsigned(e,element); + //g_debug("out : %u in : %u", pid_out, pid_in); + + + /* Find process pid_out in the list... */ + process_out = lttv_state_find_process(tfs, pid_out); + if(process_out == NULL) return 0; + //g_debug("out : %s",g_quark_to_string(process_out->state->s)); + + birth = process_out->creation_time; + gchar *name = strdup(g_quark_to_string(process_out->name)); + HashedProcessData *hashed_process_data_out = NULL; + + if(processlist_get_process_pixels(process_list, + pid_out, + &birth, + tfc->t_context->index, + &y_out, + &height, + &hashed_process_data_out) == 1) + { + /* Process not present */ + processlist_add(process_list, + pid_out, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data_out); + processlist_get_process_pixels(process_list, + pid_out, + &birth, + tfc->t_context->index, + &y_out, + &height, + &hashed_process_data_out); + drawing_insert_square( control_flow_data->drawing, y_out, height); + } + + g_free(name); + + /* Find process pid_in in the list... */ + process_in = lttv_state_find_process(tfs, pid_in); + if(process_in == NULL) return 0; + //g_debug("in : %s",g_quark_to_string(process_in->state->s)); birth = process_in->creation_time; name = strdup(g_quark_to_string(process_in->name)); @@ -948,7 +1600,7 @@ int draw_after_hook(void *hook_data, void *call_data) prop_text_out.foreground->green = 0xffff; prop_text_out.foreground->blue = 0x0000; } - else if(process_out->state->s == LTTV_STATE_EXIT) + else if(process_out->state->s == LTTV_STATE_ZOMBIE) { prop_text_out.foreground->red = 0xffff; prop_text_out.foreground->green = 0x0000; @@ -980,7 +1632,7 @@ int draw_after_hook(void *hook_data, void *call_data) prop_text_out.text = "WF"; else if(process_out->state->s == LTTV_STATE_WAIT_CPU) prop_text_out.text = "WC"; - else if(process_out->state->s == LTTV_STATE_EXIT) + else if(process_out->state->s == LTTV_STATE_ZOMBIE) prop_text_out.text = "E"; else if(process_out->state->s == LTTV_STATE_WAIT) prop_text_out.text = "W"; @@ -1089,7 +1741,7 @@ int draw_after_hook(void *hook_data, void *call_data) prop_text_in.foreground->green = 0xffff; prop_text_in.foreground->blue = 0x0000; } - else if(process_in->state->s == LTTV_STATE_EXIT) + else if(process_in->state->s == LTTV_STATE_ZOMBIE) { prop_text_in.foreground->red = 0xffff; prop_text_in.foreground->green = 0x0000; @@ -1122,7 +1774,7 @@ int draw_after_hook(void *hook_data, void *call_data) prop_text_in.text = "WF"; else if(process_in->state->s == LTTV_STATE_WAIT_CPU) prop_text_in.text = "WC"; - else if(process_in->state->s == LTTV_STATE_EXIT) + else if(process_in->state->s == LTTV_STATE_ZOMBIE) prop_text_in.text = "E"; else if(process_in->state->s == LTTV_STATE_WAIT) prop_text_in.text = "W"; @@ -1195,150 +1847,832 @@ int draw_after_hook(void *hook_data, void *call_data) } return 0; +#endif //0 } +#if 0 +static __inline PropertiesLine prepare_execmode_line(LttvProcessState *process) +{ + PropertiesLine prop_line; + prop_line.line_width = 1; + prop_line.style = GDK_LINE_SOLID; + prop_line.y = OVER; + //GdkColormap *colormap = gdk_colormap_get_system(); + + /* color of line : execution mode of the process */ + if(process->state->t == LTTV_STATE_USER_MODE) + prop_line.color = drawing_colors[COL_USER_MODE]; + else if(process->state->t == LTTV_STATE_SYSCALL) + prop_line.color = drawing_colors[COL_SYSCALL]; + else if(process->state->t == LTTV_STATE_TRAP) + prop_line.color = drawing_colors[COL_TRAP]; + else if(process->state->t == LTTV_STATE_IRQ) + prop_line.color = drawing_colors[COL_IRQ]; + else if(process->state->t == LTTV_STATE_MODE_UNKNOWN) + prop_line.color = drawing_colors[COL_MODE_UNKNOWN]; + else + prop_line.color = drawing_colors[COL_WHITE]; + + //gdk_colormap_alloc_color(colormap, + // prop_line.color, + // FALSE, + // TRUE); + + return prop_line; +} +#endif //0 -gint update_time_window_hook(void *hook_data, void *call_data) +/* before_execmode_hook + * + * This function basically draw lines and icons. Two types of lines are drawn : + * one small (3 pixels?) representing the state of the process and the second + * type is thicker (10 pixels?) representing on which CPU a process is running + * (and this only in running state). + * + * Extremums of the lines : + * x_min : time of the last event context for this process kept in memory. + * x_max : time of the current event. + * y : middle of the process in the process list. The process is found in the + * list, therefore is it's position in pixels. + * + * The choice of lines'color is defined by the context of the last event for this + * process. + */ + + +int before_execmode_hook(void *hook_data, void *call_data) { - ControlFlowData *control_flow_data = (ControlFlowData*) hook_data; + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; Drawing_t *drawing = control_flow_data->drawing; - const TimeWindowNotifyData *time_window_nofify_data = - ((const TimeWindowNotifyData *)call_data); + LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; - TimeWindow *old_time_window = - time_window_nofify_data->old_time_window; - TimeWindow *new_time_window = - time_window_nofify_data->new_time_window; - - /* Update the ruler */ - drawing_update_ruler(control_flow_data->drawing, - new_time_window); + LttvTracefileState *tfs = (LttvTracefileState *)call_data; + LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context; + LttEvent *e; + e = tfc->e; - /* Two cases : zoom in/out or scrolling */ - - /* In order to make sure we can reuse the old drawing, the scale must - * be the same and the new time interval being partly located in the - * currently shown time interval. (reuse is only for scrolling) - */ + LttTime evtime = ltt_event_time(e); + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); - g_info("Old time window HOOK : %u, %u to %u, %u", - old_time_window->start_time.tv_sec, - old_time_window->start_time.tv_nsec, - old_time_window->time_width.tv_sec, - old_time_window->time_width.tv_nsec); + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); - g_info("New time window HOOK : %u, %u to %u, %u", - new_time_window->start_time.tv_sec, - new_time_window->start_time.tv_nsec, - new_time_window->time_width.tv_sec, - new_time_window->time_width.tv_nsec); + if(ltt_time_compare(evtime, time_window.start_time) == -1 + || ltt_time_compare(evtime, end_time) == 1) + return; - if( new_time_window->time_width.tv_sec == old_time_window->time_width.tv_sec - && new_time_window->time_width.tv_nsec == old_time_window->time_width.tv_nsec) - { - /* Same scale (scrolling) */ - g_info("scrolling"); - LttTime *ns = &new_time_window->start_time; - LttTime *os = &old_time_window->start_time; - LttTime old_end = ltt_time_add(old_time_window->start_time, - old_time_window->time_width); - LttTime new_end = ltt_time_add(new_time_window->start_time, - new_time_window->time_width); - //if(nsdrawing->drawing_area->allocation.width; - convert_time_to_pixels( - *os, - old_end, - *ns, - width, - &x); + guint width = drawing->width; - /* Copy old data to new location */ - gdk_draw_drawable (control_flow_data->drawing->pixmap, - control_flow_data->drawing->drawing_area->style->black_gc, - control_flow_data->drawing->pixmap, - x, 0, - 0, 0, - -1, -1); - - /* Clear the data request background, but not SAFETY */ - gdk_draw_rectangle (control_flow_data->drawing->pixmap, - control_flow_data->drawing->drawing_area->style->black_gc, - TRUE, - x+SAFETY, 0, - control_flow_data->drawing->width - x, // do not overlap - control_flow_data->drawing->height+SAFETY); + /* we are in a execmode, before the state update. We must draw the + * items corresponding to the state before it changes : now is the right + * time to do it. + */ + /* For the pid */ + LttvProcessState *process = tfs->process; + g_assert(process != NULL); - gtk_widget_queue_draw_area (drawing->drawing_area, - 0,0, - control_flow_data->drawing->width - x, - control_flow_data->drawing->height); + guint pid = process->pid; - /* Get new data for the rest. */ - drawing_data_request(control_flow_data->drawing, - &control_flow_data->drawing->pixmap, - x, 0, - control_flow_data->drawing->width - x, - control_flow_data->drawing->height); - - } else { - //if(nsdrawing->drawing_area->allocation.width; - convert_time_to_pixels( - *ns, - new_end, - *os, - width, - &x); + /* Well, the process_out existed : we must get it in the process hash + * or add it, and draw its items. + */ + /* Add process to process list (if not present) */ + guint y = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data = NULL; + ProcessList *process_list = control_flow_data->process_list; + LttTime birth = process->creation_time; + const gchar *name = g_quark_to_string(process->name); - /* Copy old data to new location */ - gdk_draw_drawable (control_flow_data->drawing->pixmap, - control_flow_data->drawing->drawing_area->style->black_gc, - control_flow_data->drawing->pixmap, - 0, 0, - x, 0, - -1, -1); + if(processlist_get_process_pixels(process_list, + pid, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data) == 1) + { + g_assert(pid == 0 || pid != process->ppid); + /* Process not present */ + processlist_add(process_list, + pid, + process->last_cpu, + process->ppid, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data); + processlist_get_process_pixels(process_list, + pid, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data); + drawing_insert_square( drawing, y, height); + } + + /* Now, the process is in the state hash and our own process hash. + * We definitely can draw the items related to the ending state. + */ - *old_time_window = *new_time_window; + /* Check if the x position is unset. In can have been left unset by + * a draw closure from a after chunk hook. This should never happen, + * because it must be set by before chunk hook to the damage_begin + * value. + */ + g_assert(hashed_process_data->x.over != -1); + { + guint x; - /* Clean the data request background */ - gdk_draw_rectangle (control_flow_data->drawing->pixmap, - control_flow_data->drawing->drawing_area->style->black_gc, - TRUE, - 0, 0, - x, // do not overlap - control_flow_data->drawing->height+SAFETY); + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &x); - gtk_widget_queue_draw_area (drawing->drawing_area, - x,0, - control_flow_data->drawing->width - x, - control_flow_data->drawing->height); - /* Get new data for the rest. */ - drawing_data_request(control_flow_data->drawing, - &control_flow_data->drawing->pixmap, - 0, 0, - x, + /* Jump over draw if we are at the same x position */ + if(x == hashed_process_data->x.middle && + hashed_process_data->x.middle_used) + { + if(hashed_process_data->x.middle_marked == FALSE) { + /* Draw collision indicator */ + gdk_gc_set_foreground(drawing->gc, &drawing_colors[COL_WHITE]); + gdk_draw_point(drawing->pixmap, + drawing->gc, + x, + y+(height/2)-3); + hashed_process_data->x.middle_marked = TRUE; + } + /* jump */ + } else { + + DrawContext draw_context; + /* Now create the drawing context that will be used to draw + * items related to the last state. */ + draw_context.drawable = drawing->pixmap; + draw_context.gc = drawing->gc; + draw_context.pango_layout = drawing->pango_layout; + draw_context.drawinfo.start.x = hashed_process_data->x.middle; + draw_context.drawinfo.end.x = x; + + draw_context.drawinfo.y.over = y+1; + draw_context.drawinfo.y.middle = y+(height/2); + draw_context.drawinfo.y.under = y+height; + + draw_context.drawinfo.start.offset.over = 0; + draw_context.drawinfo.start.offset.middle = 0; + draw_context.drawinfo.start.offset.under = 0; + draw_context.drawinfo.end.offset.over = 0; + draw_context.drawinfo.end.offset.middle = 0; + draw_context.drawinfo.end.offset.under = 0; + + { + /* Draw the line */ + PropertiesLine prop_line = prepare_s_e_line(process); + draw_line((void*)&prop_line, (void*)&draw_context); + + } + /* become the last x position */ + hashed_process_data->x.middle = x; + hashed_process_data->x.middle_used = TRUE; + hashed_process_data->x.middle_marked = FALSE; + } + } + + return 0; +} + +/* after_execmode_hook + * + * The draw after hook is called by the reading API to have a + * particular event drawn on the screen. + * @param hook_data ControlFlowData structure of the viewer. + * @param call_data Event context. + * + * This function adds items to be drawn in a queue for each process. + * + */ +int after_execmode_hook(void *hook_data, void *call_data) +{ + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; + + LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; + + LttvTracefileState *tfs = (LttvTracefileState *)call_data; + LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context; + + LttEvent *e; + e = tfc->e; + + LttTime evtime = ltt_event_time(e); + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); + + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); + + if(ltt_time_compare(evtime, time_window.start_time) == -1 + || ltt_time_compare(evtime, end_time) == 1) + return; + + guint width = control_flow_data->drawing->width; + + /* Add process to process list (if not present) */ + LttvProcessState *process; + LttTime birth; + guint y = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data = NULL; + + ProcessList *process_list = control_flow_data->process_list; + + /* Find process pid_in in the list... */ + process = tfs->process; + /* It should exist, because we are after the state update. */ + g_assert(process != NULL); + + guint pid = process->pid; + + birth = process->creation_time; + const gchar *name = g_quark_to_string(process->name); + + if(processlist_get_process_pixels(process_list, + pid, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data) == 1) + { + g_assert(pid == 0 || pid != process->ppid); + /* Process not present */ + processlist_add(process_list, + pid, + process->last_cpu, + process->ppid, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data); + processlist_get_process_pixels(process_list, + pid, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data); + drawing_insert_square( control_flow_data->drawing, y, height); + } + + guint new_x; + + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &new_x); + + if(hashed_process_data->x.middle != new_x) { + hashed_process_data->x.middle = new_x; + hashed_process_data->x.middle_used = FALSE; + hashed_process_data->x.middle_marked = FALSE; + } + + return 0; +} + + + +/* before_process_hook + * + * Draw lines for process event. + * + * @param hook_data ControlFlowData structure of the viewer. + * @param call_data Event context. + * + * This function adds items to be drawn in a queue for each process. + * + */ +int before_process_hook(void *hook_data, void *call_data) +{ + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; + Drawing_t *drawing = control_flow_data->drawing; + + LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; + + LttvTracefileState *tfs = (LttvTracefileState *)call_data; + LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context; + + LttEvent *e; + e = tfc->e; + + LttTime evtime = ltt_event_time(e); + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); + + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); + + if(ltt_time_compare(evtime, time_window.start_time) == -1 + || ltt_time_compare(evtime, end_time) == 1) + return; + + guint width = control_flow_data->drawing->width; + + guint sub_id; + { + LttField *f = ltt_event_field(e); + LttField *element; + element = ltt_field_member(f,0); + sub_id = ltt_event_get_long_unsigned(e,element); + } + + if(sub_id == 3) { /* exit */ + + /* Add process to process list (if not present) */ + LttvProcessState *process = tfs->process; + guint pid = process->pid; + LttTime birth; + guint y = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data = NULL; + + ProcessList *process_list = control_flow_data->process_list; + + g_assert(process != NULL); + + birth = process->creation_time; + const gchar *name = g_quark_to_string(process->name); + + if(processlist_get_process_pixels(process_list, + pid, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data) == 1) + { + g_assert(pid == 0 || pid != process->ppid); + /* Process not present */ + processlist_add(process_list, + pid, + process->last_cpu, + process->ppid, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data); + processlist_get_process_pixels(process_list, + pid, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data); + drawing_insert_square( control_flow_data->drawing, y, height); + } + + /* Now, the process is in the state hash and our own process hash. + * We definitely can draw the items related to the ending state. + */ + + /* Check if the x position is unset. In can have been left unset by + * a draw closure from a after chunk hook. This should never happen, + * because it must be set by before chunk hook to the damage_begin + * value. + */ + g_assert(hashed_process_data->x.over != -1); + { + guint x; + + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &x); + + + /* Jump over draw if we are at the same x position */ + if(x == hashed_process_data->x.middle && + hashed_process_data->x.middle_used) + { + if(hashed_process_data->x.middle_marked == FALSE) { + /* Draw collision indicator */ + gdk_gc_set_foreground(drawing->gc, &drawing_colors[COL_WHITE]); + gdk_draw_point(drawing->pixmap, + drawing->gc, + x, + y+(height/2)-3); + hashed_process_data->x.middle_marked = TRUE; + } + /* jump */ + } else { + DrawContext draw_context; + + /* Now create the drawing context that will be used to draw + * items related to the last state. */ + draw_context.drawable = drawing->pixmap; + draw_context.gc = drawing->gc; + draw_context.pango_layout = drawing->pango_layout; + draw_context.drawinfo.start.x = hashed_process_data->x.middle; + draw_context.drawinfo.end.x = x; + + draw_context.drawinfo.y.over = y+1; + draw_context.drawinfo.y.middle = y+(height/2); + draw_context.drawinfo.y.under = y+height; + + draw_context.drawinfo.start.offset.over = 0; + draw_context.drawinfo.start.offset.middle = 0; + draw_context.drawinfo.start.offset.under = 0; + draw_context.drawinfo.end.offset.over = 0; + draw_context.drawinfo.end.offset.middle = 0; + draw_context.drawinfo.end.offset.under = 0; + + { + /* Draw the line */ + PropertiesLine prop_line = prepare_s_e_line(process); + draw_line((void*)&prop_line, (void*)&draw_context); + + } + /* become the last x position */ + hashed_process_data->x.middle = x; + hashed_process_data->x.middle_used = TRUE; + hashed_process_data->x.middle_marked = FALSE; + } + } + + } + return 0; + +} + + + + + + +/* after_process_hook + * + * Create the processlist entry for the child process. Put the last + * position in x at the current time value. + * + * @param hook_data ControlFlowData structure of the viewer. + * @param call_data Event context. + * + * This function adds items to be drawn in a queue for each process. + * + */ +int after_process_hook(void *hook_data, void *call_data) +{ + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; + + LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; + + LttvTracefileState *tfs = (LttvTracefileState *)call_data; + LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context; + + LttEvent *e; + e = tfc->e; + + LttTime evtime = ltt_event_time(e); + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); + + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); + + if(ltt_time_compare(evtime, time_window.start_time) == -1 + || ltt_time_compare(evtime, end_time) == 1) + return; + + guint width = control_flow_data->drawing->width; + + guint sub_id; + guint param1; + { + LttField *f = ltt_event_field(e); + LttField *element; + element = ltt_field_member(f,0); + sub_id = ltt_event_get_long_unsigned(e,element); + element = ltt_field_member(f,1); + param1 = ltt_event_get_long_unsigned(e,element); + } + + if(sub_id == 2) { /* fork */ + + guint child_pid = param1; + /* Add process to process list (if not present) */ + LttvProcessState *process_child; + LttTime birth; + guint y_child = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data_child = NULL; + + ProcessList *process_list = control_flow_data->process_list; + + /* Find child in the list... */ + process_child = lttv_state_find_process(tfs, child_pid); + /* It should exist, because we are after the state update. */ + g_assert(process_child != NULL); + + birth = process_child->creation_time; + const gchar *name = g_quark_to_string(process_child->name); + + if(processlist_get_process_pixels(process_list, + child_pid, + process_child->last_cpu, + &birth, + tfc->t_context->index, + &y_child, + &height, + &hashed_process_data_child) == 1) + { + g_assert(child_pid == 0 || child_pid != process_child->ppid); + /* Process not present */ + processlist_add(process_list, + child_pid, + process_child->last_cpu, + process_child->ppid, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data_child); + processlist_get_process_pixels(process_list, + child_pid, + process_child->last_cpu, + &birth, + tfc->t_context->index, + &y_child, + &height, + &hashed_process_data_child); + drawing_insert_square( control_flow_data->drawing, y_child, height); + } + + guint new_x; + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &new_x); + + if(hashed_process_data_child->x.over != new_x) { + hashed_process_data_child->x.over = new_x; + hashed_process_data_child->x.over_used = FALSE; + hashed_process_data_child->x.over_marked = FALSE; + } + if(hashed_process_data_child->x.middle != new_x) { + hashed_process_data_child->x.middle = new_x; + hashed_process_data_child->x.middle_used = FALSE; + hashed_process_data_child->x.middle_marked = FALSE; + } + if(hashed_process_data_child->x.under != new_x) { + hashed_process_data_child->x.under = new_x; + hashed_process_data_child->x.under_used = FALSE; + hashed_process_data_child->x.under_marked = FALSE; + } + + } else if(sub_id == 3) { /* exit */ + + /* Add process to process list (if not present) */ + LttvProcessState *process = tfs->process; + guint pid = process->pid; + LttTime birth; + guint y = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data = NULL; + + ProcessList *process_list = control_flow_data->process_list; + + /* It should exist, because we are after the state update. */ + g_assert(process != NULL); + + birth = process->creation_time; + const gchar *name = g_quark_to_string(process->name); + + if(processlist_get_process_pixels(process_list, + pid, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data) == 1) + { + g_assert(pid == 0 || pid != process->ppid); + /* Process not present */ + processlist_add(process_list, + pid, + process->last_cpu, + process->ppid, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data); + processlist_get_process_pixels(process_list, + pid, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data); + drawing_insert_square( control_flow_data->drawing, y, height); + } + + guint new_x; + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &new_x); + if(hashed_process_data->x.middle != new_x) { + hashed_process_data->x.middle = new_x; + hashed_process_data->x.middle_used = FALSE; + hashed_process_data->x.middle_marked = FALSE; + } + + + } + return 0; + +} + + +gint update_time_window_hook(void *hook_data, void *call_data) +{ + ControlFlowData *control_flow_data = (ControlFlowData*) hook_data; + Drawing_t *drawing = control_flow_data->drawing; + + const TimeWindowNotifyData *time_window_nofify_data = + ((const TimeWindowNotifyData *)call_data); + + TimeWindow *old_time_window = + time_window_nofify_data->old_time_window; + TimeWindow *new_time_window = + time_window_nofify_data->new_time_window; + + /* Update the ruler */ + drawing_update_ruler(control_flow_data->drawing, + new_time_window); + + + /* Two cases : zoom in/out or scrolling */ + + /* In order to make sure we can reuse the old drawing, the scale must + * be the same and the new time interval being partly located in the + * currently shown time interval. (reuse is only for scrolling) + */ + + g_info("Old time window HOOK : %u, %u to %u, %u", + old_time_window->start_time.tv_sec, + old_time_window->start_time.tv_nsec, + old_time_window->time_width.tv_sec, + old_time_window->time_width.tv_nsec); + + g_info("New time window HOOK : %u, %u to %u, %u", + new_time_window->start_time.tv_sec, + new_time_window->start_time.tv_nsec, + new_time_window->time_width.tv_sec, + new_time_window->time_width.tv_nsec); + + if( new_time_window->time_width.tv_sec == old_time_window->time_width.tv_sec + && new_time_window->time_width.tv_nsec == old_time_window->time_width.tv_nsec) + { + /* Same scale (scrolling) */ + g_info("scrolling"); + LttTime *ns = &new_time_window->start_time; + LttTime *os = &old_time_window->start_time; + LttTime old_end = ltt_time_add(old_time_window->start_time, + old_time_window->time_width); + LttTime new_end = ltt_time_add(new_time_window->start_time, + new_time_window->time_width); + //if(nsdrawing->width; + convert_time_to_pixels( + *os, + old_end, + *ns, + width, + &x); + + /* Copy old data to new location */ + gdk_draw_drawable (control_flow_data->drawing->pixmap, + control_flow_data->drawing->drawing_area->style->black_gc, + control_flow_data->drawing->pixmap, + x, 0, + 0, 0, + control_flow_data->drawing->width-x+SAFETY, -1); + + if(drawing->damage_begin == drawing->damage_end) + drawing->damage_begin = control_flow_data->drawing->width-x; + else + drawing->damage_begin = 0; + + drawing->damage_end = control_flow_data->drawing->width; + + /* Clear the data request background, but not SAFETY */ + gdk_draw_rectangle (control_flow_data->drawing->pixmap, + //control_flow_data->drawing->drawing_area->style->black_gc, + control_flow_data->drawing->drawing_area->style->black_gc, + TRUE, + drawing->damage_begin+SAFETY, 0, + drawing->damage_end - drawing->damage_begin, // do not overlap + control_flow_data->drawing->height); + + gtk_widget_queue_draw_area (drawing->drawing_area, + 0,0, + control_flow_data->drawing->width, + control_flow_data->drawing->height); + + /* Get new data for the rest. */ + drawing_data_request(control_flow_data->drawing, + &control_flow_data->drawing->pixmap, + drawing->damage_begin, 0, + drawing->damage_end - drawing->damage_begin, + control_flow_data->drawing->height); + } else { + //if(nsdrawing->width; + convert_time_to_pixels( + *ns, + new_end, + *os, + width, + &x); + + + /* Copy old data to new location */ + gdk_draw_drawable (control_flow_data->drawing->pixmap, + control_flow_data->drawing->drawing_area->style->black_gc, + control_flow_data->drawing->pixmap, + 0, 0, + x, 0, + -1, -1); + + if(drawing->damage_begin == drawing->damage_end) + drawing->damage_end = x; + else + drawing->damage_end = + control_flow_data->drawing->width; + + drawing->damage_begin = 0; + + gdk_draw_rectangle (control_flow_data->drawing->pixmap, + control_flow_data->drawing->drawing_area->style->black_gc, + TRUE, + drawing->damage_begin, 0, + drawing->damage_end - drawing->damage_begin, // do not overlap + control_flow_data->drawing->height); + + gtk_widget_queue_draw_area (drawing->drawing_area, + 0,0, + control_flow_data->drawing->width, + control_flow_data->drawing->height); + + + /* Get new data for the rest. */ + drawing_data_request(control_flow_data->drawing, + &control_flow_data->drawing->pixmap, + drawing->damage_begin, 0, + drawing->damage_end - drawing->damage_begin, control_flow_data->drawing->height); } else { @@ -1355,13 +2689,16 @@ gint update_time_window_hook(void *hook_data, void *call_data) TRUE, 0, 0, control_flow_data->drawing->width+SAFETY, // do not overlap - control_flow_data->drawing->height+SAFETY); + control_flow_data->drawing->height); gtk_widget_queue_draw_area (drawing->drawing_area, 0,0, control_flow_data->drawing->width, control_flow_data->drawing->height); + drawing->damage_begin = 0; + drawing->damage_end = control_flow_data->drawing->width; + drawing_data_request(control_flow_data->drawing, &control_flow_data->drawing->pixmap, 0, 0, @@ -1380,19 +2717,21 @@ gint update_time_window_hook(void *hook_data, void *call_data) TRUE, 0, 0, control_flow_data->drawing->width+SAFETY, // do not overlap - control_flow_data->drawing->height+SAFETY); + control_flow_data->drawing->height); gtk_widget_queue_draw_area (drawing->drawing_area, 0,0, control_flow_data->drawing->width, control_flow_data->drawing->height); + drawing->damage_begin = 0; + drawing->damage_end = control_flow_data->drawing->width; + drawing_data_request(control_flow_data->drawing, &control_flow_data->drawing->pixmap, 0, 0, control_flow_data->drawing->width, control_flow_data->drawing->height); - } @@ -1400,6 +2739,40 @@ gint update_time_window_hook(void *hook_data, void *call_data) return 0; } +gint traceset_notify(void *hook_data, void *call_data) +{ + ControlFlowData *control_flow_data = (ControlFlowData*) hook_data; + Drawing_t *drawing = control_flow_data->drawing; + GtkWidget *widget = drawing->drawing_area; + + + drawing_clear(control_flow_data->drawing); + processlist_clear(control_flow_data->process_list); + redraw_notify(control_flow_data, NULL); + + request_background_data(control_flow_data); +#if 0 + drawing->damage_begin = 0; + drawing->damage_end = drawing->width; + if(drawing->damage_begin < drawing->damage_end) + { + drawing_data_request(drawing, + &drawing->pixmap, + drawing->damage_begin, + 0, + drawing->damage_end-drawing->damage_begin, + drawing->height); + } + + gtk_widget_queue_draw_area(drawing->drawing_area, + 0,0, + drawing->width, + drawing->height); +#endif //0 + + return FALSE; +} + gint redraw_notify(void *hook_data, void *call_data) { ControlFlowData *control_flow_data = (ControlFlowData*) hook_data; @@ -1407,16 +2780,19 @@ gint redraw_notify(void *hook_data, void *call_data) GtkWidget *widget = drawing->drawing_area; drawing->damage_begin = 0; - drawing->damage_end = widget->allocation.width; + drawing->damage_end = drawing->width; + /* fun feature, to be separated someday... */ + drawing_clear(control_flow_data->drawing); + processlist_clear(control_flow_data->process_list); // Clear the image gdk_draw_rectangle (drawing->pixmap, widget->style->black_gc, TRUE, 0, 0, - widget->allocation.width+SAFETY, - widget->allocation.height+SAFETY); + drawing->width+SAFETY, + drawing->height); if(drawing->damage_begin < drawing->damage_end) @@ -1426,14 +2802,13 @@ gint redraw_notify(void *hook_data, void *call_data) drawing->damage_begin, 0, drawing->damage_end-drawing->damage_begin, - widget->allocation.height); + drawing->height); } gtk_widget_queue_draw_area(drawing->drawing_area, 0,0, drawing->width, drawing->height); - return FALSE; } @@ -1445,7 +2820,7 @@ gint continue_notify(void *hook_data, void *call_data) Drawing_t *drawing = control_flow_data->drawing; GtkWidget *widget = drawing->drawing_area; - g_assert(widget->allocation.width == drawing->damage_end); + //g_assert(widget->allocation.width == drawing->damage_end); if(drawing->damage_begin < drawing->damage_end) { @@ -1454,29 +2829,13 @@ gint continue_notify(void *hook_data, void *call_data) drawing->damage_begin, 0, drawing->damage_end-drawing->damage_begin, - widget->allocation.height); + drawing->height); } return FALSE; } -gint after_process_traceset_hook(void *hook_data, void *call_data) -{ - //ControlFlowData *control_flow_data = (ControlFlowData*) hook_data; - EventsRequest *events_request = (EventsRequest *)hook_data; - - ControlFlowData *control_flow_data = - (ControlFlowData*)events_request->viewer_data; - - - drawing_data_request_end(events_request, - (LttvTracesetState*)call_data); - return 0; -} - - - gint update_current_time_hook(void *hook_data, void *call_data) { ControlFlowData *control_flow_data = (ControlFlowData*)hook_data; @@ -1489,7 +2848,12 @@ gint update_current_time_hook(void *hook_data, void *call_data) LttTime time_begin = time_window.start_time; LttTime width = time_window.time_width; - LttTime half_width = ltt_time_div(width,2.0); + LttTime half_width; + { + guint64 time_ll = ltt_time_to_uint64(width); + time_ll = time_ll >> 1; /* divide by two */ + half_width = ltt_time_from_uint64(time_ll); + } LttTime time_end = ltt_time_add(time_begin, width); LttvTracesetContext * tsc = @@ -1526,7 +2890,7 @@ gint update_current_time_hook(void *hook_data, void *call_data) new_time_window.start_time = time_begin; new_time_window.time_width = width; - lttvwindow_report_time_window(control_flow_data->tab, &new_time_window); + lttvwindow_report_time_window(control_flow_data->tab, new_time_window); } else if(ltt_time_compare(current_time, time_end) == 1) { @@ -1540,7 +2904,7 @@ gint update_current_time_hook(void *hook_data, void *call_data) new_time_window.start_time = time_begin; new_time_window.time_width = width; - lttvwindow_report_time_window(control_flow_data->tab, &new_time_window); + lttvwindow_report_time_window(control_flow_data->tab, new_time_window); } //gtk_widget_queue_draw(control_flow_data->drawing->drawing_area); @@ -1555,6 +2919,7 @@ gint update_current_time_hook(void *hook_data, void *call_data) typedef struct _ClosureData { EventsRequest *events_request; LttvTracesetState *tss; + LttTime end_time; } ClosureData; @@ -1564,219 +2929,164 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data) HashedProcessData *hashed_process_data = (HashedProcessData*)value; ClosureData *closure_data = (ClosureData*)user_data; - ControlFlowData *control_flow_data = - closure_data->events_request->viewer_data; - - GtkWidget *widget = control_flow_data->drawing->drawing_area; + EventsRequest *events_request = closure_data->events_request; + ControlFlowData *control_flow_data = events_request->viewer_data; + Drawing_t *drawing = control_flow_data->drawing; - /* Get y position of process */ - gint y=0, height=0; - - processlist_get_pixels_from_data( control_flow_data->process_list, - process_info, - hashed_process_data, - &y, - &height); - /* Get last state of process */ - LttvTraceContext *tc = - ((LttvTracesetContext*)closure_data->tss)->traces[process_info->trace_num]; - LttvTracesetContext *tsc = (LttvTracesetContext *)closure_data->tss; + LttvTracesetState *tss = closure_data->tss; + LttvTracesetContext *tsc = (LttvTracesetContext*)closure_data->tss; - LttvTraceState *ts = (LttvTraceState*)tc; - LttvProcessState *process; + LttTime evtime = closure_data->end_time; + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); - /* We do not provide a cpu_name argument assuming that this is not the - idle job (pid 0) and thus its pid is unique across all cpus */ - process = lttv_state_find_process_from_trace(ts, 0, process_info->pid); - - /* Draw the closing line */ - DrawContext *draw_context = hashed_process_data->draw_context; - if(draw_context->previous->middle->x == -1) - { - draw_context->previous->over->x = - control_flow_data->drawing->damage_begin; - draw_context->previous->middle->x = - control_flow_data->drawing->damage_begin; - draw_context->previous->under->x = - control_flow_data->drawing->damage_begin; - - g_debug("out middle x_beg : %u",control_flow_data->drawing->damage_begin); - } + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); - /* Find pixels corresponding to current time . If the time does - * not fit in the window, show a warning, not supposed to happend. */ - guint x = 0; - guint width = control_flow_data->drawing->drawing_area->allocation.width; + if(ltt_time_compare(evtime, time_window.start_time) == -1 + || ltt_time_compare(evtime, end_time) == 1) + return; - TimeWindow time_window = - lttvwindow_get_time_window(control_flow_data->tab); + guint width = drawing->width; - LttTime time = lttv_traceset_context_get_current_tfc(tsc)->timestamp; + { + /* For the process */ + /* First, check if the current process is in the state computation + * process list. If it is there, that means we must add it right now and + * draw items from the beginning of the read for it. If it is not + * present, it's a new process and it was not present : it will + * be added after the state update. */ + g_assert(lttv_traceset_number(tsc->ts) > 0); - LttTime window_end = ltt_time_add(time_window.time_width, - time_window.start_time); - - convert_time_to_pixels( - time_window.start_time, - window_end, - time, - width, - &x); - - draw_context->current->middle->x = x; - draw_context->current->over->x = x; - draw_context->current->under->x = x; - draw_context->current->middle->y = y + height/2; - draw_context->current->over->y = y ; - draw_context->current->under->y = y + height; - draw_context->previous->middle->y = y + height/2; - draw_context->previous->over->y = y ; - draw_context->previous->under->y = y + height; - draw_context->drawable = control_flow_data->drawing->pixmap; - draw_context->pango_layout = control_flow_data->drawing->pango_layout; - //draw_context->gc = widget->style->black_gc; - draw_context->gc = gdk_gc_new(control_flow_data->drawing->pixmap); - gdk_gc_copy(draw_context->gc, widget->style->black_gc); - - if(process != NULL && process->state->s == LTTV_STATE_RUN) - { - PropertiesBG prop_bg; - prop_bg.color = g_new(GdkColor,1); - - /*switch(tfc->index) { - case 0: - prop_bg.color->red = 0x1515; - prop_bg.color->green = 0x1515; - prop_bg.color->blue = 0x8c8c; - break; - case 1: - prop_bg.color->red = 0x4e4e; - prop_bg.color->green = 0xa9a9; - prop_bg.color->blue = 0xa4a4; - break; - case 2: - prop_bg.color->red = 0x7a7a; - prop_bg.color->green = 0x4a4a; - prop_bg.color->blue = 0x8b8b; - break; - case 3: - prop_bg.color->red = 0x8080; - prop_bg.color->green = 0x7777; - prop_bg.color->blue = 0x4747; - break; - default: - prop_bg.color->red = 0xe7e7; - prop_bg.color->green = 0xe7e7; - prop_bg.color->blue = 0xe7e7; - } - */ - - g_debug("calling from closure"); - //FIXME : I need the cpu number in process's state to draw this. - //draw_bg((void*)&prop_bg, (void*)draw_context); - g_free(prop_bg.color); - } + /* tracefiles[0] is ok here, because we draw for every PID, and + * assume CPU 0 for PID 0 //FIXME */ + LttvTracefileState *tfs = + (LttvTracefileState*)tsc->traces[process_info->trace_num]->tracefiles[0]; + LttvProcessState *process; + process = lttv_state_find_process(tfs, + process_info->pid); - PropertiesLine prop_line; - prop_line.color = g_new(GdkColor,1); - prop_line.line_width = 2; - prop_line.style = GDK_LINE_SOLID; - prop_line.position = MIDDLE; + if(process != NULL) { + + /* Only draw for processes that are currently in the trace states */ - /* color of line : status of the process */ - if(process != NULL) - { - if(process->state->s == LTTV_STATE_UNNAMED) - { - prop_line.color->red = 0xffff; - prop_line.color->green = 0xffff; - prop_line.color->blue = 0xffff; - } - else if(process->state->s == LTTV_STATE_WAIT_FORK) - { - prop_line.color->red = 0x0fff; - prop_line.color->green = 0xffff; - prop_line.color->blue = 0xfff0; - } - else if(process->state->s == LTTV_STATE_WAIT_CPU) - { - prop_line.color->red = 0xffff; - prop_line.color->green = 0xffff; - prop_line.color->blue = 0x0000; - } - else if(process->state->s == LTTV_STATE_EXIT) - { - prop_line.color->red = 0xffff; - prop_line.color->green = 0x0000; - prop_line.color->blue = 0xffff; - } - else if(process->state->s == LTTV_STATE_WAIT) - { - prop_line.color->red = 0xffff; - prop_line.color->green = 0x0000; - prop_line.color->blue = 0x0000; - } - else if(process->state->s == LTTV_STATE_RUN) - { - prop_line.color->red = 0x0000; - prop_line.color->green = 0xffff; - prop_line.color->blue = 0x0000; - } - else - { - prop_line.color->red = 0xffff; - prop_line.color->green = 0xffff; - prop_line.color->blue = 0xffff; - } + guint y = 0, height = 0, pl_height = 0; + ProcessList *process_list = control_flow_data->process_list; + LttTime birth = process_info->birth; + + /* Should be alike when background info is ready */ + if(control_flow_data->background_info_waiting==0) + g_assert(ltt_time_compare(process->creation_time, + process_info->birth) == 0); + const gchar *name = g_quark_to_string(process->name); + + /* process HAS to be present */ + g_assert(processlist_get_process_pixels(process_list, + process_info->pid, + process_info->cpu, + &birth, + process_info->trace_num, + &y, + &height, + &hashed_process_data) != 1); + + /* Now, the process is in the state hash and our own process hash. + * We definitely can draw the items related to the ending state. + */ + + /* Check if the x position is unset. In can have been left unset by + * a draw closure from a after chunk hook. This should never happen, + * because it must be set by before chunk hook to the damage_begin + * value. + */ + g_assert(hashed_process_data->x.over != -1); + { + guint x; + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &x); + + DrawContext draw_context; + + /* Now create the drawing context that will be used to draw + * items related to the last state. */ + draw_context.drawable = drawing->pixmap; + draw_context.gc = drawing->gc; + draw_context.pango_layout = drawing->pango_layout; + draw_context.drawinfo.end.x = x; + + draw_context.drawinfo.y.over = y+1; + draw_context.drawinfo.y.middle = y+(height/2); + draw_context.drawinfo.y.under = y+height; + + draw_context.drawinfo.start.offset.over = 0; + draw_context.drawinfo.start.offset.middle = 0; + draw_context.drawinfo.start.offset.under = 0; + draw_context.drawinfo.end.offset.over = 0; + draw_context.drawinfo.end.offset.middle = 0; + draw_context.drawinfo.end.offset.under = 0; +#if 0 + /* Jump over draw if we are at the same x position */ + if(x == hashed_process_data->x.over) + { + /* jump */ + } else { + draw_context.drawinfo.start.x = hashed_process_data->x.over; + /* Draw the line */ + PropertiesLine prop_line = prepare_execmode_line(process); + draw_line((void*)&prop_line, (void*)&draw_context); + + hashed_process_data->x.over = x; + } +#endif //0 + + if(x == hashed_process_data->x.middle && + hashed_process_data->x.middle_used) { + if(hashed_process_data->x.middle_marked == FALSE) { + /* Draw collision indicator */ + gdk_gc_set_foreground(drawing->gc, &drawing_colors[COL_WHITE]); + gdk_draw_point(drawing->pixmap, + drawing->gc, + x, + y+(height/2)-3); + hashed_process_data->x.middle_marked = TRUE; + } + /* Jump */ + } else { + draw_context.drawinfo.start.x = hashed_process_data->x.middle; + /* Draw the line */ + PropertiesLine prop_line = prepare_s_e_line(process); + draw_line((void*)&prop_line, (void*)&draw_context); + + /* become the last x position */ + if(x != hashed_process_data->x.middle) { + hashed_process_data->x.middle = x; + /* but don't use the pixel */ + hashed_process_data->x.middle_used = FALSE; + } + } + } + } } - else - { - prop_line.color->red = 0xffff; - prop_line.color->green = 0xffff; - prop_line.color->blue = 0xffff; - } + return; +} + +int before_chunk(void *hook_data, void *call_data) +{ + EventsRequest *events_request = (EventsRequest*)hook_data; + LttvTracesetState *tss = LTTV_TRACESET_STATE(call_data); - draw_line((void*)&prop_line, (void*)draw_context); - g_free(prop_line.color); - gdk_gc_unref(draw_context->gc); - - /* Reset draw_context of the process for next request */ - - hashed_process_data->draw_context->drawable = NULL; - hashed_process_data->draw_context->gc = NULL; - hashed_process_data->draw_context->pango_layout = NULL; - hashed_process_data->draw_context->current->over->x = -1; - hashed_process_data->draw_context->current->over->y = -1; - hashed_process_data->draw_context->current->middle->x = -1; - hashed_process_data->draw_context->current->middle->y = -1; - hashed_process_data->draw_context->current->under->x = -1; - hashed_process_data->draw_context->current->under->y = -1; - hashed_process_data->draw_context->current->modify_over->x = -1; - hashed_process_data->draw_context->current->modify_over->y = -1; - hashed_process_data->draw_context->current->modify_middle->x = -1; - hashed_process_data->draw_context->current->modify_middle->y = -1; - hashed_process_data->draw_context->current->modify_under->x = -1; - hashed_process_data->draw_context->current->modify_under->y = -1; - hashed_process_data->draw_context->current->status = LTTV_STATE_UNNAMED; - hashed_process_data->draw_context->previous->over->x = -1; - hashed_process_data->draw_context->previous->over->y = -1; - hashed_process_data->draw_context->previous->middle->x = -1; - hashed_process_data->draw_context->previous->middle->y = -1; - hashed_process_data->draw_context->previous->under->x = -1; - hashed_process_data->draw_context->previous->under->y = -1; - hashed_process_data->draw_context->previous->modify_over->x = -1; - hashed_process_data->draw_context->previous->modify_over->y = -1; - hashed_process_data->draw_context->previous->modify_middle->x = -1; - hashed_process_data->draw_context->previous->modify_middle->y = -1; - hashed_process_data->draw_context->previous->modify_under->x = -1; - hashed_process_data->draw_context->previous->modify_under->y = -1; - hashed_process_data->draw_context->previous->status = LTTV_STATE_UNNAMED; + drawing_chunk_begin(events_request, tss); + return 0; } -int before_data_request(void *hook_data, void *call_data) +int before_request(void *hook_data, void *call_data) { EventsRequest *events_request = (EventsRequest*)hook_data; LttvTracesetState *tss = LTTV_TRACESET_STATE(call_data); @@ -1788,29 +3098,70 @@ int before_data_request(void *hook_data, void *call_data) /* + * after request is necessary in addition of after chunk in order to draw + * lines until the end of the screen. after chunk just draws lines until + * the last event. + * * for each process * draw closing line - * new default prev and current - * then finally remove reading hooks. + * expose */ -int after_data_request(void *hook_data, void *call_data) +int after_request(void *hook_data, void *call_data) { EventsRequest *events_request = (EventsRequest*)hook_data; ControlFlowData *control_flow_data = events_request->viewer_data; LttvTracesetState *tss = LTTV_TRACESET_STATE(call_data); + LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(call_data); - ProcessList *process_list = - guicontrolflow_get_process_list(control_flow_data); + ProcessList *process_list = control_flow_data->process_list; + LttTime end_time = events_request->end_time; + + ClosureData closure_data; + closure_data.events_request = (EventsRequest*)hook_data; + closure_data.tss = tss; + closure_data.end_time = end_time; + + /* Draw last items */ + g_hash_table_foreach(process_list->process_hash, draw_closure, + (void*)&closure_data); + /* Request expose */ + drawing_request_expose(events_request, tss, end_time); + return 0; +} + +/* + * for each process + * draw closing line + * expose + */ +int after_chunk(void *hook_data, void *call_data) +{ + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; + LttvTracesetState *tss = LTTV_TRACESET_STATE(call_data); + LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(call_data); + LttvTracefileContext *tfc = lttv_traceset_context_get_current_tfc(tsc); + LttTime end_time; + + ProcessList *process_list = control_flow_data->process_list; + + if(tfc != NULL) + end_time = LTT_TIME_MIN(tfc->timestamp, events_request->end_time); + else /* end of traceset, or position now out of request : end */ + end_time = events_request->end_time; + ClosureData closure_data; closure_data.events_request = (EventsRequest*)hook_data; closure_data.tss = tss; + closure_data.end_time = end_time; + /* Draw last items */ g_hash_table_foreach(process_list->process_hash, draw_closure, (void*)&closure_data); /* Request expose */ - drawing_data_request_end(events_request, tss); + drawing_request_expose(events_request, tss, end_time); return 0; }