From: compudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Date: Thu, 12 Aug 2004 21:21:58 +0000 (+0000)
Subject: better hash functions in state.c and processlist.c
X-Git-Tag: v0.12.20~2771
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=7893f726b92c58d32505219ea5275d138c3ee3ff;p=lttv.git

better hash functions in state.c and processlist.c

git-svn-id: http://ltt.polymtl.ca/svn@718 04897980-b3bd-0310-b5e0-8ef037075253
---

diff --git a/ltt/branches/poly/lttv/lttv/state.c b/ltt/branches/poly/lttv/lttv/state.c
index 20d4184a..2ff087f4 100644
--- a/ltt/branches/poly/lttv/lttv/state.c
+++ b/ltt/branches/poly/lttv/lttv/state.c
@@ -97,7 +97,8 @@ void lttv_state_state_saved_free(LttvTraceState *self,
 
 guint process_hash(gconstpointer key) 
 {
-  return ((const LttvProcessState *)key)->pid;
+  guint pid = ((const LttvProcessState *)key)->pid;
+  return (pid>>8 ^ pid>>4 ^ pid>>2 ^ pid) ;
 }
 
 
diff --git a/ltt/branches/poly/lttv/modules/gui/controlflow/drawing.c b/ltt/branches/poly/lttv/modules/gui/controlflow/drawing.c
index e877e6d9..64abc0bd 100644
--- a/ltt/branches/poly/lttv/modules/gui/controlflow/drawing.c
+++ b/ltt/branches/poly/lttv/modules/gui/controlflow/drawing.c
@@ -54,7 +54,19 @@ GdkColor drawing_colors[NUM_COLORS] =
   { 0, 0xFFFF, 0xFFFF, 0xFFFF }  /* COL_MODE_UNKNOWN : white */
 
 };
+/*
+RUN+USER MODE green
+RUN+SYSCALL
+RUN+TRAP
+RUN+IRQ
+WAIT+foncé
+WAIT CPU + WAIT FORK vert foncé ou jaune
+IRQ rouge
+TRAP: orange
+SYSCALL: bleu pâle
 
+ZOMBIE + WAIT EXIT
+*/
 
 
 /*****************************************************************************
@@ -261,7 +273,6 @@ void drawing_data_request(Drawing_t *drawing,
 
       
       /* Add these hooks to each event_by_id hooks list */
-
       /* add before */
       for(k = 0 ; k < hooks->len/2 ; k++) {
         hook = g_array_index(hooks, LttvTraceHook, k);
diff --git a/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.c b/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.c
index 6e2ec2c7..924d8c52 100644
--- a/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.c
+++ b/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.c
@@ -233,16 +233,17 @@ gint process_sort_func  ( GtkTreeModel *model,
 
 }
 
-static guint hash_fct(gconstpointer key)
+static guint process_list_hash_fct(gconstpointer key)
 {
-  return ((ProcessInfo*)key)->pid ^ ((ProcessInfo*)key)->cpu;
+  guint pid = ((ProcessInfo*)key)->pid;
+  return ((pid>>8 ^ pid>>4 ^ pid>>2 ^ pid) ^ ((ProcessInfo*)key)->cpu);
 }
 
-static gboolean equ_fct(gconstpointer a, gconstpointer b)
+static gboolean process_list_equ_fct(gconstpointer a, gconstpointer b)
 {
   const ProcessInfo *pa = (const ProcessInfo*)a;
   const ProcessInfo *pb = (const ProcessInfo*)b;
-
+  
   if(pa->pid != pb->pid)
     return 0;
 
@@ -307,7 +308,7 @@ ProcessList *processlist_construct(void)
       GTK_SORT_ASCENDING);
   
   process_list->process_hash = g_hash_table_new_full(
-      hash_fct, equ_fct,
+      process_list_hash_fct, process_list_equ_fct,
       destroy_hash_key, destroy_hash_data
       );