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7f16dc89 WB |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2010 William Bourque | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU Lesser General Public | |
6 | * License Version 2.1 as published by the Free Software Foundation. | |
7 | * | |
8 | * This library is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
11 | * Lesser General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU Lesser General Public | |
14 | * License along with this library; if not, write to the | |
15 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
16 | * Boston, MA 02111-1307, USA. | |
17 | */ | |
f22ebb30 | 18 | |
1202b93d | 19 | /* Important to get consistent size_t type */ |
f22ebb30 WB |
20 | #define _FILE_OFFSET_BITS 64 |
21 | ||
2b752eed | 22 | #include <jni.h> |
f22ebb30 | 23 | |
2b752eed WB |
24 | #include <ltt/trace.h> |
25 | #include <ltt/time.h> | |
26 | #include <ltt/marker.h> | |
27 | #include <glib.h> | |
28 | ||
29 | #include <stdlib.h> | |
30 | #include <stdio.h> | |
31 | #include <string.h> | |
32 | #include <stdint.h> | |
f22ebb30 | 33 | |
1202b93d WB |
34 | /* |
35 | ***FIXME*** | |
36 | ***HACK*** | |
37 | We've got hell of a problem passing "unsigned int64" to java, as there is no equivalent type | |
38 | The closer we can use is "long" which is signed, so only 32 (or 63?) bits are valid | |
39 | Plus, even if we are within the "32 bits" capacity, java sometime screw itself trying to convert "unsigned 64 -> signed 64" | |
40 | This happen especially often when RETURNING a jlong | |
41 | So when returning a jlong, we should convert it like this : "unsigned 64"->"signed 64"->jlong | |
42 | */ | |
f22ebb30 WB |
43 | #define CONVERT_UINT64_TO_JLONG(n) (jlong)(gint64)(n) |
44 | #define CONVERT_INT64_TO_JLONG(n) (jlong)(gint64)(n) | |
45 | ||
1202b93d | 46 | /* To ease calcul involving nano */ |
f22ebb30 WB |
47 | #define BILLION 1000000000 |
48 | ||
49 | ||
2b752eed WB |
50 | #if __WORDSIZE == 64 |
51 | #define CONVERT_JLONG_TO_PTR(p) (p) | |
20521615 | 52 | #define CONVERT_PTR_TO_JLONG(p) (jlong)(p) |
1202b93d | 53 | /* Define the "gint" type we should use for pointer. */ |
20521615 | 54 | #define GINT_TYPE_FOR_PTR gint64 |
2b752eed | 55 | #else |
1202b93d | 56 | /* Conversion to int first to save warning */ |
2b752eed WB |
57 | #define CONVERT_JLONG_TO_PTR(p) (int)(p) |
58 | #define CONVERT_PTR_TO_JLONG(p) (jlong)(int)(p) | |
1202b93d | 59 | /* Define the "gint" type we should use for pointer. */ |
20521615 | 60 | #define GINT_TYPE_FOR_PTR gint32 |
2b752eed | 61 | #endif |
f22ebb30 | 62 | |
1202b93d | 63 | /* Structure to encapsulate java_data to pass as arguments */ |
f22ebb30 WB |
64 | struct java_calling_data |
65 | { | |
1202b93d | 66 | JNIEnv *env; |
f22ebb30 WB |
67 | jobject jobj; |
68 | }; | |
69 | ||
1202b93d WB |
70 | /* ***TODO*** |
71 | All these struct are used to call g_datalist_foreach() | |
72 | Find a better way! This is ugly! | |
73 | */ | |
f22ebb30 WB |
74 | struct addMarkersArgs |
75 | { | |
1202b93d WB |
76 | struct java_calling_data *java_args; |
77 | struct marker_data *mdata; | |
f22ebb30 WB |
78 | }; |
79 | ||
472656e5 WB |
80 | struct saveTimeArgs |
81 | { | |
1202b93d | 82 | GArray *saveTimeArray; |
472656e5 WB |
83 | }; |
84 | ||
85 | struct saveTimeAndTracefile | |
86 | { | |
87 | LttTime time; | |
1202b93d | 88 | LttTracefile *tracefile; |
472656e5 WB |
89 | }; |
90 | ||
1202b93d WB |
91 | /* |
92 | ### COMMON Methods ### | |
93 | # | |
94 | Empty method to turn off the debug (debug waste time while printing) */ | |
95 | void ignore_and_drop_message(const gchar *log_domain, GLogLevelFlags log_level, const gchar *message, gpointer user_data) { | |
58907341 WB |
96 | } |
97 | ||
98 | ||
1202b93d WB |
99 | /* JNI method to call printf from the java side */ |
100 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_Jni_1C_1Common_ltt_1printC(JNIEnv *env, jobject jobj, jstring new_string) { | |
101 | const char *c_msg = (*env)->GetStringUTFChars(env, new_string, 0); | |
58907341 WB |
102 | |
103 | printf("%s", c_msg ); | |
104 | ||
105 | (*env)->ReleaseStringUTFChars(env, new_string, c_msg); | |
f22ebb30 | 106 | } |
1202b93d WB |
107 | /* |
108 | # | |
109 | #### */ | |
f22ebb30 WB |
110 | |
111 | ||
1202b93d WB |
112 | /* |
113 | ### TRACE methods ### | |
114 | # | |
115 | JNI mapping of < LttTrace *ltt_trace_open(const gchar *pathname) > (trace.h) */ | |
116 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1openTrace(JNIEnv *env, jobject jobj, jstring pathname, jboolean show_debug) { | |
58907341 WB |
117 | |
118 | if ( !show_debug) { | |
1202b93d | 119 | /* Make sure we don't use any debug (speed up the read) */ |
58907341 WB |
120 | g_log_set_handler(NULL, G_LOG_LEVEL_INFO, ignore_and_drop_message, NULL); |
121 | g_log_set_handler(NULL, G_LOG_LEVEL_DEBUG, ignore_and_drop_message, NULL); | |
122 | } | |
123 | ||
1202b93d WB |
124 | const char *c_pathname = (*env)->GetStringUTFChars(env, pathname, 0); |
125 | LttTrace *newPtr = ltt_trace_open( c_pathname ); | |
f22ebb30 WB |
126 | |
127 | (*env)->ReleaseStringUTFChars(env, pathname, c_pathname); | |
128 | ||
129 | return CONVERT_PTR_TO_JLONG(newPtr); | |
130 | } | |
131 | ||
1202b93d WB |
132 | /* JNI mapping of < void ltt_trace_close(LttTrace *t) > (trace.h) */ |
133 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1closeTrace(JNIEnv *env, jobject jobj, jlong trace_ptr){ | |
f22ebb30 | 134 | |
1202b93d | 135 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); |
f22ebb30 WB |
136 | |
137 | ltt_trace_close(newPtr); | |
138 | } | |
139 | ||
1202b93d WB |
140 | /* Get the tracepath */ |
141 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getTracepath(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
142 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
143 | |
144 | return (*env)->NewStringUTF(env, g_quark_to_string( newPtr->pathname) ); | |
145 | } | |
146 | ||
147 | ||
1202b93d WB |
148 | /* Get of num_cpu */ |
149 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getCpuNumber(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
150 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
151 | |
152 | return (jint)newPtr->num_cpu; | |
153 | } | |
154 | ||
1202b93d WB |
155 | /* Get of arch_type */ |
156 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchType(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
157 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
158 | |
159 | return (jlong)newPtr->arch_type; | |
160 | } | |
161 | ||
1202b93d WB |
162 | /* Get of arch_variant */ |
163 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchVariant(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
164 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
165 | |
166 | return (jlong)newPtr->arch_variant; | |
167 | } | |
168 | ||
1202b93d WB |
169 | /* Get of arch_size */ |
170 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchSize(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
171 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
172 | |
173 | return (jshort)newPtr->arch_size; | |
174 | } | |
175 | ||
1202b93d WB |
176 | /* Get of ltt_major_version */ |
177 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getLttMajorVersion(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
178 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
179 | |
180 | return (jshort)newPtr->ltt_major_version; | |
181 | } | |
182 | ||
1202b93d WB |
183 | /* Get of ltt_minor_version */ |
184 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getLttMinorVersion(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
185 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
186 | |
187 | return (jshort)newPtr->ltt_minor_version; | |
188 | } | |
189 | ||
1202b93d WB |
190 | /* Get of flight_recorder */ |
191 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getFlightRecorder(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
192 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
193 | |
194 | return (jshort)newPtr->flight_recorder; | |
195 | } | |
196 | ||
1202b93d WB |
197 | /* Get of freq_scale */ |
198 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getFreqScale(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
199 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
200 | |
201 | return (jlong)newPtr->freq_scale; | |
202 | } | |
203 | ||
1202b93d WB |
204 | /* Get of start_freq */ |
205 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartFreq(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
206 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
207 | |
208 | return CONVERT_UINT64_TO_JLONG(newPtr->start_freq); | |
209 | } | |
210 | ||
1202b93d WB |
211 | /* Get of start_tsc */ |
212 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartTimestampCurrentCounter(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
213 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
214 | |
215 | return CONVERT_UINT64_TO_JLONG(newPtr->start_tsc); | |
216 | } | |
217 | ||
1202b93d WB |
218 | /* Get of start_monotonic */ |
219 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartMonotonic(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
220 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
221 | |
222 | return CONVERT_UINT64_TO_JLONG(newPtr->start_monotonic); | |
223 | } | |
224 | ||
1202b93d WB |
225 | /* Access to start_time */ |
226 | /* Note that we are calling the setTimeFromC function in Jaf_Time from here */ | |
227 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedStartTime(JNIEnv *env, jobject jobj, jlong trace_ptr, jobject time_jobj) { | |
228 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
229 | |
230 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
231 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
232 | ||
233 | jlong fullTime = (CONVERT_UINT64_TO_JLONG(newPtr->start_time.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->start_time.tv_nsec); | |
234 | ||
235 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime ); | |
236 | } | |
237 | ||
1202b93d WB |
238 | /* Access to start_time_from_tsc */ |
239 | /* Note that we are calling the setTimeFromC function in Jaf_Time from here */ | |
240 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedStartTimeFromTimestampCurrentCounter(JNIEnv *env, jobject jobj, jlong trace_ptr, jobject time_jobj) { | |
241 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
242 | |
243 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
244 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
245 | ||
246 | jlong fullTime = (CONVERT_UINT64_TO_JLONG(newPtr->start_time_from_tsc.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->start_time_from_tsc.tv_nsec); | |
247 | ||
248 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime); | |
249 | } | |
250 | ||
251 | ||
1202b93d | 252 | /* g_list_data function for the "for_each" call in Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getAllTracefiles */ |
f22ebb30 | 253 | void g_datalist_foreach_addTracefilesOfTrace(GQuark name, gpointer data, gpointer user_data) { |
1202b93d | 254 | struct java_calling_data *args = (struct java_calling_data*)user_data; |
f22ebb30 WB |
255 | |
256 | jclass accessClass = (*args->env)->GetObjectClass(args->env, args->jobj); | |
257 | jmethodID accessFunction = (*args->env)->GetMethodID(args->env, accessClass, "addTracefileFromC", "(Ljava/lang/String;J)V"); | |
258 | ||
1202b93d WB |
259 | GArray *tracefile_array = (GArray*)data; |
260 | LttTracefile *tracefile; | |
f22ebb30 WB |
261 | jlong newPtr; |
262 | ||
263 | unsigned int i; | |
472656e5 WB |
264 | for (i=0; i<tracefile_array->len; i++) { |
265 | tracefile = &g_array_index(tracefile_array, LttTracefile, i); | |
f22ebb30 WB |
266 | |
267 | newPtr = CONVERT_PTR_TO_JLONG(tracefile); | |
268 | ||
269 | (*args->env)->CallVoidMethod(args->env, args->jobj, accessFunction, (*args->env)->NewStringUTF(args->env, g_quark_to_string(tracefile->name) ), newPtr ); | |
270 | } | |
271 | } | |
272 | ||
1202b93d WB |
273 | /* Function to fill up the java map with the event type found in tracefile (the name) */ |
274 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedAllTracefiles(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
275 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
276 | |
277 | struct java_calling_data args = { env, jobj }; | |
278 | ||
279 | g_datalist_foreach(&newPtr->tracefiles, &g_datalist_foreach_addTracefilesOfTrace, &args); | |
280 | } | |
281 | ||
472656e5 | 282 | |
1202b93d WB |
283 | /* g_list_data function for the "for_each" call in Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedTracefileTimeRange */ |
284 | /* used to save the current timestamp for each tracefile */ | |
472656e5 | 285 | void g_datalist_foreach_saveTracefilesTime(GQuark name, gpointer data, gpointer user_data) { |
1202b93d | 286 | struct saveTimeArgs *args = (struct saveTimeArgs*)user_data; |
472656e5 | 287 | |
1202b93d WB |
288 | GArray *tracefile_array = (GArray*)data; |
289 | GArray *save_array = args->saveTimeArray; | |
472656e5 | 290 | |
1202b93d WB |
291 | LttTracefile *tracefile; |
292 | struct saveTimeAndTracefile *savedData; | |
472656e5 WB |
293 | |
294 | unsigned int i; | |
295 | for (i=0; i<tracefile_array->len; i++) { | |
296 | tracefile = &g_array_index(tracefile_array, LttTracefile, i); | |
297 | ||
1202b93d | 298 | /* Allocate a new LttTime for each tracefile (so it won't change if the tracefile seek somewhere else) */ |
472656e5 WB |
299 | savedData = (struct saveTimeAndTracefile*)malloc( sizeof(struct saveTimeAndTracefile) ); |
300 | savedData->time.tv_sec = tracefile->event.event_time.tv_sec; | |
301 | savedData->time.tv_nsec = tracefile->event.event_time.tv_nsec; | |
302 | savedData->tracefile = tracefile; | |
1202b93d | 303 | /* Append the saved data to the array */ |
472656e5 WB |
304 | g_array_append_val(save_array, savedData); |
305 | } | |
306 | } | |
307 | ||
308 | ||
1202b93d WB |
309 | /* Obtain the range of the trace (i.e. "start time" and "end time") */ |
310 | /* Note : This function, unlike ltt_trace_time_span_get, is assured to return all tracefiles to their correct position after operation */ | |
311 | /* NOTE : this method is quite heavy to use!!! */ | |
312 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedTracefileTimeRange(JNIEnv *env, jobject jobj, jlong trace_ptr, jobject jstart_time, jobject jend_time) { | |
313 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
58907341 | 314 | |
1202b93d WB |
315 | /* Allocate ourself a new array to save the data in */ |
316 | GArray *savedDataArray = g_array_new(FALSE, FALSE, sizeof(struct saveTimeAndTracefile*) ); | |
472656e5 | 317 | struct saveTimeArgs args = { savedDataArray }; |
1202b93d | 318 | /* Call g_datalist_foreach_saveTracefilesTime for each element in the GData to save the time */ |
472656e5 WB |
319 | g_datalist_foreach(&newPtr->tracefiles, &g_datalist_foreach_saveTracefilesTime, &args); |
320 | ||
1202b93d WB |
321 | /* Call to ltt_trace_time_span_get to find the current start and end time */ |
322 | /* NOTE : This WILL change the current block of the tracefile (i.e. its timestamp) */ | |
58907341 WB |
323 | LttTime tmpStartTime = { 0, 0 }; |
324 | LttTime tmpEndTime = { 0, 0 }; | |
325 | ltt_trace_time_span_get(newPtr, &tmpStartTime, &tmpEndTime); | |
326 | ||
1202b93d WB |
327 | /* Seek back to the correct time for each tracefile and free the allocated memory */ |
328 | struct saveTimeAndTracefile *savedData; | |
472656e5 WB |
329 | unsigned int i; |
330 | for (i=0; i<savedDataArray->len; i++) { | |
331 | savedData = g_array_index(savedDataArray, struct saveTimeAndTracefile*, i); | |
1202b93d WB |
332 | /* Seek back to the correct time */ |
333 | /* Some time will not be consistent here (i.e. unitialized data) */ | |
334 | /* but the seek should work just fine with that */ | |
472656e5 WB |
335 | ltt_tracefile_seek_time(savedData->tracefile, savedData->time); |
336 | ||
1202b93d | 337 | /* Free the memory allocated for this saveTimeAndTracefile entry */ |
472656e5 WB |
338 | free( savedData ); |
339 | } | |
1202b93d | 340 | /* Free the memory allocated for the GArray */ |
472656e5 WB |
341 | g_array_free(savedDataArray, TRUE); |
342 | ||
1202b93d WB |
343 | /* Send the start and end time back to the java */ |
344 | /* We do it last to make sure a problem won't leave us with unfred memory */ | |
58907341 WB |
345 | jclass startAccessClass = (*env)->GetObjectClass(env, jstart_time); |
346 | jmethodID startAccessFunction = (*env)->GetMethodID(env, startAccessClass, "setTimeFromC", "(J)V"); | |
347 | jlong startTime = (CONVERT_UINT64_TO_JLONG(tmpStartTime.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(tmpStartTime.tv_nsec); | |
348 | (*env)->CallVoidMethod(env, jstart_time, startAccessFunction, startTime); | |
349 | ||
350 | jclass endAccessClass = (*env)->GetObjectClass(env, jend_time); | |
351 | jmethodID endAccessFunction = (*env)->GetMethodID(env, endAccessClass, "setTimeFromC", "(J)V"); | |
352 | jlong endTime = (CONVERT_UINT64_TO_JLONG(tmpEndTime.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(tmpEndTime.tv_nsec); | |
353 | (*env)->CallVoidMethod(env, jend_time, endAccessFunction, endTime); | |
354 | } | |
f22ebb30 | 355 | |
1202b93d WB |
356 | /* Function to print the content of a trace */ |
357 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1printTrace(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
f22ebb30 | 358 | |
1202b93d | 359 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); |
f22ebb30 WB |
360 | |
361 | printf("pathname : %s\n" ,g_quark_to_string(newPtr->pathname) ); | |
362 | printf("num_cpu : %u\n" ,(unsigned int)(newPtr->num_cpu) ); | |
363 | printf("arch_type : %u\n" ,(unsigned int)(newPtr->arch_type) ); | |
364 | printf("arch_variant : %u\n" ,(unsigned int)(newPtr->arch_variant) ); | |
365 | printf("arch_size : %u\n" ,(unsigned short)(newPtr->arch_size) ); | |
366 | printf("ltt_major_version : %u\n" ,(unsigned short)(newPtr->ltt_major_version) ); | |
367 | printf("ltt_minor_version : %u\n" ,(unsigned short)(newPtr->ltt_minor_version) ); | |
368 | printf("flight_recorder : %u\n" ,(unsigned short)(newPtr->flight_recorder) ); | |
369 | printf("freq_scale : %u\n" ,(unsigned int)(newPtr->freq_scale) ); | |
2b752eed WB |
370 | printf("start_freq : %lu\n" ,(long unsigned int)(newPtr->start_freq) ); |
371 | printf("start_tsc : %lu\n" ,(long unsigned int)(newPtr->start_tsc) ); | |
372 | printf("start_monotonic : %lu\n" ,(long unsigned int)(newPtr->start_monotonic) ); | |
20521615 | 373 | printf("start_time ptr : %p\n" ,&newPtr->start_time); |
2b752eed WB |
374 | printf(" tv_sec : %lu\n" ,(long unsigned int)(newPtr->start_time.tv_sec) ); |
375 | printf(" tv_nsec : %lu\n" ,(long unsigned int)(newPtr->start_time.tv_nsec) ); | |
20521615 | 376 | printf("start_time_from_tsc ptr : %p\n" ,&newPtr->start_time_from_tsc); |
2b752eed WB |
377 | printf(" tv_sec : %lu\n" ,(long unsigned int)(newPtr->start_time_from_tsc.tv_sec) ); |
378 | printf(" tv_nsec : %lu\n" ,(long unsigned int)(newPtr->start_time_from_tsc.tv_nsec) ); | |
20521615 | 379 | printf("tracefiles ptr : %p\n" ,newPtr->tracefiles); |
f22ebb30 WB |
380 | printf("\n"); |
381 | } | |
1202b93d WB |
382 | /* |
383 | # | |
384 | ### */ | |
f22ebb30 WB |
385 | |
386 | ||
387 | ||
388 | ||
1202b93d WB |
389 | /* |
390 | ### TRACEFILE methods ### | |
391 | # */ | |
58907341 | 392 | |
1202b93d WB |
393 | /* Get of cpu_online */ |
394 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsCpuOnline(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
395 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
396 | |
397 | return (jboolean)newPtr->cpu_online; | |
398 | } | |
399 | ||
1202b93d WB |
400 | /* Get of long_name */ |
401 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracefilepath(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
402 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
403 | |
404 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->long_name) ); | |
405 | } | |
406 | ||
1202b93d WB |
407 | /* Get of name */ |
408 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracefilename(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
409 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
410 | |
411 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name) ); | |
412 | } | |
413 | ||
1202b93d WB |
414 | /* Get of cpu_num */ |
415 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCpuNumber(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
416 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
417 | |
418 | return (jlong)newPtr->cpu_num; | |
419 | } | |
420 | ||
1202b93d WB |
421 | /* Get of tid */ |
422 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTid(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
423 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
424 | |
425 | return (jlong)newPtr->tid; | |
426 | } | |
427 | ||
1202b93d WB |
428 | /* Get of pgid */ |
429 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getPgid(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
430 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
431 | |
432 | return (jlong)newPtr->pgid; | |
433 | } | |
434 | ||
1202b93d WB |
435 | /* Get of creation */ |
436 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCreation(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
437 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
438 | |
439 | return CONVERT_UINT64_TO_JLONG(newPtr->creation); | |
440 | } | |
441 | ||
1202b93d WB |
442 | /* Get of trace */ |
443 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracePtr(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
444 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
445 | |
446 | return CONVERT_PTR_TO_JLONG(newPtr->trace); | |
447 | } | |
448 | ||
1202b93d WB |
449 | /* Get of mdata */ |
450 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getMarkerDataPtr(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
451 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
452 | |
453 | return CONVERT_PTR_TO_JLONG(newPtr->mdata); | |
454 | } | |
455 | ||
1202b93d WB |
456 | /* Get of fd */ |
457 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCFileDescriptor(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
458 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
459 | |
460 | return (jint)newPtr->fd; | |
461 | } | |
462 | ||
1202b93d WB |
463 | /* Get of file_size */ |
464 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getFileSize(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
465 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
466 | |
467 | return CONVERT_UINT64_TO_JLONG(newPtr->file_size); | |
468 | } | |
469 | ||
1202b93d WB |
470 | /* Get of num_blocks */ |
471 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBlockNumber(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
472 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
473 | |
474 | return (jlong)newPtr->num_blocks; | |
475 | } | |
476 | ||
1202b93d WB |
477 | /* Get of reverse_bo */ |
478 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsBytesOrderReversed(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
479 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
480 | |
481 | return (jboolean)newPtr->reverse_bo; | |
482 | } | |
483 | ||
1202b93d WB |
484 | /* Get of float_word_order */ |
485 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsFloatWordOrdered(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
486 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
487 | |
488 | return (jboolean)newPtr->float_word_order; | |
489 | } | |
490 | ||
1202b93d WB |
491 | /* Get of alignment */ |
492 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAlignement(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
493 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
494 | |
495 | return CONVERT_UINT64_TO_JLONG(newPtr->alignment); | |
496 | } | |
497 | ||
1202b93d WB |
498 | /* Get of buffer_header_size */ |
499 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferHeaderSize(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
500 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
501 | |
502 | return CONVERT_UINT64_TO_JLONG(newPtr->buffer_header_size); | |
503 | } | |
504 | ||
1202b93d WB |
505 | /* Get of tscbits */ |
506 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBitsOfCurrentTimestampCounter(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
507 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
508 | |
509 | return (jint)newPtr->tscbits; | |
510 | } | |
511 | ||
1202b93d WB |
512 | /* Get of eventbits */ |
513 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBitsOfEvent(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
514 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
515 | |
516 | return (jint)newPtr->eventbits; | |
517 | } | |
518 | ||
1202b93d WB |
519 | /* Get of tsc_mask */ |
520 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCurrentTimestampCounterMask(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
521 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
522 | |
523 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc_mask); | |
524 | } | |
525 | ||
1202b93d WB |
526 | /* Get of tsc_mask_next_bit */ |
527 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCurrentTimestampCounterMaskNextBit(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
528 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
529 | |
530 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc_mask_next_bit); | |
531 | } | |
532 | ||
1202b93d WB |
533 | /* Get of events_lost */ |
534 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getEventsLost(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
535 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
536 | |
537 | return (jlong)newPtr->events_lost; | |
538 | } | |
539 | ||
1202b93d WB |
540 | /* Get of subbuf_corrupt */ |
541 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getSubBufferCorrupt(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
542 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
543 | |
544 | return (jlong)newPtr->subbuf_corrupt; | |
545 | } | |
546 | ||
1202b93d WB |
547 | /* Get of event */ |
548 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getEventPtr(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
549 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
550 | |
551 | return CONVERT_PTR_TO_JLONG(&newPtr->event); | |
552 | } | |
553 | ||
1202b93d WB |
554 | /* Get of buffer */ |
555 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferPtr(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
556 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
557 | |
558 | return CONVERT_PTR_TO_JLONG(&newPtr->buffer); | |
559 | } | |
560 | ||
1202b93d WB |
561 | /* Get of buffer size */ |
562 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferSize(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
563 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 | 564 | |
f0241068 | 565 | return (jlong)newPtr->buffer.size; |
f22ebb30 WB |
566 | } |
567 | ||
568 | ||
1202b93d | 569 | /* g_list_data function for the "for_each" call in Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAllMarkers */ |
f22ebb30 | 570 | void g_hash_table_foreach_addMarkersOfTracefile(gpointer key, gpointer data, gpointer user_data) { |
1202b93d WB |
571 | struct addMarkersArgs *args = (struct addMarkersArgs*)user_data; |
572 | struct java_calling_data *jargs = (struct java_calling_data*)args->java_args; | |
f22ebb30 WB |
573 | |
574 | jclass accessClass = (*jargs->env)->GetObjectClass(jargs->env, jargs->jobj); | |
575 | jmethodID accessFunction = (*jargs->env)->GetMethodID(jargs->env, accessClass, "addMarkersFromC", "(IJ)V"); | |
576 | ||
577 | unsigned long marker_id = (unsigned long)data; | |
578 | ||
1202b93d WB |
579 | /* The hash table store an ID... we will use the ID to access the array. */ |
580 | GArray *marker = args->mdata->markers; | |
581 | struct marker_info *newPtr = &g_array_index(marker, struct marker_info, marker_id); | |
f22ebb30 WB |
582 | |
583 | (*jargs->env)->CallVoidMethod(jargs->env, jargs->jobj, accessFunction, marker_id, CONVERT_PTR_TO_JLONG(newPtr) ); | |
584 | } | |
585 | ||
1202b93d WB |
586 | /* Function to fill up the java map with the event type found in tracefile (the name) */ |
587 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1feedAllMarkers(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
588 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 | 589 | |
1202b93d WB |
590 | /* ***TODO*** |
591 | Find a better way! This is ugly! */ | |
f22ebb30 WB |
592 | struct java_calling_data java_args = { env, jobj }; |
593 | struct addMarkersArgs args = { &java_args, newPtr->mdata }; | |
594 | ||
595 | g_hash_table_foreach( newPtr->mdata->markers_hash, &g_hash_table_foreach_addMarkersOfTracefile, &args); | |
596 | } | |
597 | ||
598 | ||
1202b93d WB |
599 | /* Function to print the content of a tracefile */ |
600 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1printTracefile(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
f22ebb30 | 601 | |
1202b93d | 602 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); |
f22ebb30 WB |
603 | printf("cpu_online : %i\n" ,(int)newPtr->cpu_online); |
604 | printf("long_name : %s\n" ,g_quark_to_string(newPtr->long_name)); | |
605 | printf("name : %s\n" ,g_quark_to_string(newPtr->name)); | |
606 | printf("cpu_num : %u\n" ,(unsigned int)(newPtr->cpu_num)); | |
607 | printf("tid : %u\n" ,(unsigned int)(newPtr->tid)); | |
608 | printf("pgid : %u\n" ,(unsigned int)(newPtr->pgid)); | |
2b752eed | 609 | printf("creation : %lu\n" ,(long unsigned int)(newPtr->creation)); |
20521615 L |
610 | printf("trace ptr : %p\n" ,newPtr->trace); |
611 | printf("marker ptr : %p\n" ,newPtr->mdata); | |
f22ebb30 WB |
612 | printf("fd : %i\n" ,(int)(newPtr->fd)); |
613 | printf("file_size : %u\n" ,(unsigned int)(newPtr->file_size)); | |
614 | printf("num_blocks : %u\n" ,(unsigned int)(newPtr->num_blocks)); | |
615 | printf("reverse_bo : %i\n" ,(int)newPtr->reverse_bo); | |
616 | printf("float_word_order : %i\n" ,(int)newPtr->float_word_order); | |
617 | printf("alignment : %i\n" ,(int)newPtr->alignment); | |
618 | printf("buffer_header_size : %i\n" ,(int)newPtr->buffer_header_size); | |
619 | printf("tscbits : %u\n" ,(unsigned short)newPtr->tscbits); | |
620 | printf("eventbits : %u\n" ,(unsigned short)newPtr->eventbits); | |
2b752eed WB |
621 | printf("tsc_mask : %lu\n" ,(long unsigned int)newPtr->tsc_mask); |
622 | printf("tsc_mask_next_bit : %lu\n" ,(long unsigned int)newPtr->tsc_mask_next_bit); | |
f22ebb30 WB |
623 | printf("events_lost : %u\n" ,(unsigned int)newPtr->events_lost); |
624 | printf("subbuf_corrupt : %u\n" ,(unsigned int)newPtr->subbuf_corrupt); | |
20521615 L |
625 | printf("event ptr : %p\n" ,&newPtr->event); |
626 | printf("buffer ptr : %p\n" ,&newPtr->buffer); | |
f22ebb30 WB |
627 | printf("\n"); |
628 | } | |
1202b93d WB |
629 | /* |
630 | # | |
631 | ### */ | |
f22ebb30 WB |
632 | |
633 | ||
634 | ||
1202b93d WB |
635 | /* |
636 | ### EVENT methods ### | |
637 | # */ | |
f22ebb30 | 638 | |
1202b93d WB |
639 | /* Method to get the read status */ |
640 | /* This method will read the next event and then seek back its initial position */ | |
641 | /* Lttv assume that every tracefile have at least 1 event, but we have not guarantee after this one. */ | |
642 | /* We will read the next event and return the status of that read */ | |
643 | /* We will then seek back to our initial position */ | |
644 | /* Note : this method is expensive and should not be used too often */ | |
645 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1positionToFirstEvent(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
646 | LttTracefile *tracefilePtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 | 647 | |
1202b93d WB |
648 | /* Ask ltt to read the next events on the given tracefiles |
649 | Returned value can be : | |
650 | 0 if everything went fine (EOK) | |
651 | ERANGE = 34 out of range, back to last event (might be system dependent?) | |
652 | EPERM = 1 error while reading (might be system dependent?) */ | |
f22ebb30 | 653 | |
f22ebb30 | 654 | |
1202b93d | 655 | /* Seek to the start time... this will also read the first event, as we want. */ |
2b752eed | 656 | int returnedValue = ltt_tracefile_seek_time(tracefilePtr, ((struct LttTrace)*(tracefilePtr->trace)).start_time_from_tsc); |
f22ebb30 WB |
657 | |
658 | return (jint)returnedValue; | |
659 | } | |
660 | ||
1202b93d WB |
661 | /* Method to read next event */ |
662 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1readNextEvent(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
663 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
664 | ||
665 | /* Ask ltt to read the next events on the given tracefiles | |
666 | Returned value can be : | |
667 | 0 if everything went fine (EOK) | |
668 | ERANGE = 34 out of range, back to last event (might be system dependent?) | |
669 | EPERM = 1 error while reading (might be system dependent?) */ | |
f22ebb30 | 670 | |
f22ebb30 | 671 | |
1202b93d WB |
672 | /* ***FIXME*** |
673 | This might fail on the FIRST event, as the timestamp before the first read is uninitialized | |
674 | However, LTT make the assumption that all tracefile have AT LEAST one event, so we got to run with it */ | |
f22ebb30 | 675 | |
1202b93d | 676 | /* Save "last time" before moving, to be able to get back if needed */ |
f22ebb30 WB |
677 | LttTime lastTime = newPtr->event.event_time; |
678 | ||
679 | int returnedValue = ltt_tracefile_read(newPtr); | |
680 | ||
1202b93d | 681 | /* We need to get back to previous after an error to keep a sane state */ |
f22ebb30 WB |
682 | if ( returnedValue != 0 ) { |
683 | ltt_tracefile_seek_time(newPtr, lastTime); | |
684 | } | |
685 | ||
686 | return (jint)returnedValue; | |
687 | } | |
688 | ||
1202b93d WB |
689 | /* Method to seek to a certain event */ |
690 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1seekEvent(JNIEnv *env, jobject jobj, jlong tracefile_ptr, jobject time_jobj) { | |
691 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
692 | |
693 | guint64 fullTime = 0; | |
694 | ||
695 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
696 | jmethodID getTimeFunction = (*env)->GetMethodID(env, accessClass, "getTime", "()J"); | |
697 | fullTime = (*env)->CallLongMethod(env, time_jobj, getTimeFunction); | |
698 | ||
1202b93d WB |
699 | /* ***HACK*** |
700 | Conversion from jlong -> C long seems to be particularly sloppy | |
701 | Depending how and where (inlined a function or as a single operation) we do this, we might end up with wrong number | |
702 | The following asignation of guint64 seems to work well. | |
703 | MAKE SURE TO PERFORM SEVERAL TESTS IF YOU CHANGE THIS. */ | |
f22ebb30 WB |
704 | guint64 seconds = fullTime/BILLION; |
705 | guint64 nanoSeconds = fullTime%BILLION; | |
706 | ||
707 | LttTime seekTime = { (unsigned long)seconds, (unsigned long)nanoSeconds }; | |
708 | ||
1202b93d WB |
709 | /* Ask ltt to read the next events on the given tracefiles |
710 | Returned value can be : | |
711 | 0 if everything went fine (EOK) | |
712 | ERANGE = 34 out of range, back to last event (might be system dependent?) | |
713 | EPERM = 1 error while reading (might be system dependent?) */ | |
f22ebb30 WB |
714 | |
715 | int returnedValue = ltt_tracefile_seek_time(newPtr, seekTime); | |
716 | return (jint)returnedValue; | |
717 | } | |
718 | ||
1202b93d WB |
719 | /* Get of tracefile */ |
720 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getTracefilePtr(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
721 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
722 | |
723 | return CONVERT_PTR_TO_JLONG(newPtr->tracefile); | |
724 | } | |
725 | ||
1202b93d WB |
726 | /* Get of block */ |
727 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getBlock(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
728 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
729 | |
730 | return (jlong)newPtr->block; | |
731 | } | |
732 | ||
1202b93d WB |
733 | /* Get of offset */ |
734 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getOffset(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
735 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
736 | |
737 | return (jlong)newPtr->offset; | |
738 | } | |
739 | ||
1202b93d WB |
740 | /* Get of tsc */ |
741 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getCurrentTimestampCounter(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
742 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
743 | |
744 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc); | |
745 | } | |
746 | ||
1202b93d WB |
747 | /* Get of timestamp */ |
748 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getTimestamp(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
749 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
750 | |
751 | return (jlong)newPtr->timestamp; | |
752 | } | |
753 | ||
1202b93d WB |
754 | /* Get of event_id */ |
755 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventMarkerId(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
756 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
757 | |
758 | return (jint)newPtr->event_id; | |
759 | } | |
760 | ||
1202b93d WB |
761 | /* Get time in nanoseconds */ |
762 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getNanosencondsTime(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
763 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
58907341 WB |
764 | |
765 | return (CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_nsec); | |
766 | } | |
767 | ||
1202b93d WB |
768 | /* Fill event_time into an object */ |
769 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1feedEventTime(JNIEnv *env, jobject jobj, jlong event_ptr, jobject time_jobj) { | |
770 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
771 | |
772 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
773 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
774 | ||
775 | jlong fullTime = (CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_nsec); | |
776 | ||
777 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime); | |
778 | } | |
779 | ||
1202b93d WB |
780 | /* Access method to the data */ |
781 | /* The data are in "byte" form */ | |
782 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getDataContent(JNIEnv *env, jobject jobj, jlong event_ptr, jlong data_size, jbyteArray dataArray) { | |
783 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
784 | |
785 | (*env)->SetByteArrayRegion(env, dataArray, 0, (jsize)data_size, newPtr->data); | |
786 | } | |
787 | ||
1202b93d WB |
788 | /* Get of data_size */ |
789 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventDataSize(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
790 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
791 | |
792 | return (jlong)newPtr->data_size; | |
793 | } | |
794 | ||
1202b93d WB |
795 | /* Get of event_size */ |
796 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventSize(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
797 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
798 | |
799 | return (jlong)newPtr->event_size; | |
800 | } | |
801 | ||
1202b93d WB |
802 | /* Get of count */ |
803 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getCount(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
804 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
805 | |
806 | return (jint)newPtr->count; | |
807 | } | |
808 | ||
1202b93d WB |
809 | /* Get of overflow_nsec */ |
810 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getOverflowNanoSeconds(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
811 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
812 | |
813 | return CONVERT_UINT64_TO_JLONG(newPtr->overflow_nsec); | |
814 | } | |
815 | ||
816 | ||
1202b93d WB |
817 | /* Function to print the content of a event */ |
818 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1printEvent(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
819 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 | 820 | |
20521615 | 821 | printf("tracefile : %p\n" ,(void*)newPtr->tracefile ); |
2b752eed WB |
822 | printf("block : %u\n" ,(unsigned int)newPtr->block ); |
823 | printf("offset : %u\n" ,(unsigned int)newPtr->offset ); | |
824 | printf("tsc : %lu\n" ,(long unsigned int)newPtr->tsc ); | |
825 | printf("timestamp : %u\n" ,(unsigned int)newPtr->timestamp ); | |
826 | printf("event_id : %u\n" ,(unsigned short)newPtr->event_id ); | |
20521615 | 827 | printf("event_time : %p\n" ,(void*) &newPtr->event_time ); |
2b752eed WB |
828 | printf(" sec : %lu\n" ,(long unsigned int)(newPtr->event_time.tv_sec) ); |
829 | printf(" nsec : %lu\n" ,(long unsigned int)(newPtr->event_time.tv_nsec) ); | |
20521615 | 830 | printf("data : %p\n" ,(void*) newPtr->data ); |
2b752eed WB |
831 | printf("data_size : %u\n" ,(unsigned int)newPtr->data_size ); |
832 | printf("event_size : %u\n" ,(unsigned int)newPtr->event_size ); | |
833 | printf("count : %d\n" ,(int)newPtr->count ); | |
834 | printf("overflow_nsec : %ld\n" ,(long)newPtr->overflow_nsec ); | |
f22ebb30 WB |
835 | printf("\n"); |
836 | } | |
1202b93d WB |
837 | /* |
838 | # | |
839 | ### */ | |
f22ebb30 WB |
840 | |
841 | ||
1202b93d WB |
842 | /* |
843 | ### MARKER method ### | |
844 | # */ | |
f22ebb30 | 845 | |
1202b93d WB |
846 | /* Get of name */ |
847 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getName(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
848 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
849 | |
850 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name)); | |
851 | } | |
852 | ||
1202b93d WB |
853 | /* Get of format */ |
854 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getFormatOverview(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
855 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
856 | |
857 | return (*env)->NewStringUTF(env, newPtr->format); | |
858 | } | |
859 | ||
1202b93d WB |
860 | /* Get of size */ |
861 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getSize(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
862 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
863 | |
864 | return (jlong)newPtr->size; | |
865 | } | |
866 | ||
1202b93d WB |
867 | /* Method to get all markerField pointers */ |
868 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getAllMarkerFields(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
869 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
870 | |
871 | jclass accessClass = (*env)->GetObjectClass(env, jobj); | |
872 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "addMarkerFieldFromC", "(Ljava/lang/String;J)V"); | |
873 | ||
1202b93d WB |
874 | GArray *field_array = (GArray*)newPtr->fields; |
875 | struct marker_field *field; | |
f22ebb30 WB |
876 | jlong marker_field_ptr; |
877 | ||
878 | unsigned int i; | |
879 | for (i=0; i<field_array->len; i++) { | |
880 | field = &g_array_index(field_array, struct marker_field, i); | |
881 | ||
882 | marker_field_ptr = CONVERT_PTR_TO_JLONG(field); | |
883 | ||
884 | (*env)->CallVoidMethod(env, jobj, accessFunction, (*env)->NewStringUTF(env, g_quark_to_string(field->name) ), marker_field_ptr ); | |
885 | } | |
886 | } | |
887 | ||
888 | ||
889 | ||
1202b93d WB |
890 | /* Get of largest_align */ |
891 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getLargestAlign(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
892 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
893 | |
894 | return (jshort)newPtr->largest_align; | |
895 | } | |
896 | ||
1202b93d WB |
897 | /* Get of int_size */ |
898 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getIntSize(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
899 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
900 | |
901 | return (jshort)newPtr->int_size; | |
902 | } | |
903 | ||
1202b93d WB |
904 | /* Get of long_size */ |
905 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getLongSize(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
906 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
907 | |
908 | return (jshort)newPtr->long_size; | |
909 | } | |
910 | ||
1202b93d WB |
911 | /* Get of pointer_size */ |
912 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getPointerSize(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
913 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
914 | |
915 | return (jshort)newPtr->pointer_size; | |
916 | } | |
917 | ||
1202b93d WB |
918 | /* Get of size_t_size */ |
919 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getSize_1tSize(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
920 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
921 | |
922 | return (jshort)newPtr->size_t_size; | |
923 | } | |
924 | ||
1202b93d WB |
925 | /* Get of alignment */ |
926 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getAlignement(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
927 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
928 | |
929 | return (jshort)newPtr->alignment; | |
930 | } | |
931 | ||
1202b93d WB |
932 | /* Get of next */ |
933 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getNextMarkerPtr(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
934 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
935 | |
936 | return CONVERT_PTR_TO_JLONG(newPtr->next); | |
937 | } | |
938 | ||
939 | ||
1202b93d WB |
940 | /* Function to print the content of a marker */ |
941 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1printMarker(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
942 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 | 943 | |
2b752eed WB |
944 | printf("name : %s\n" ,g_quark_to_string(newPtr->name) ); |
945 | printf("format : %s\n" ,newPtr->format ); | |
946 | printf("size : %li\n" ,(long int)newPtr->size ); | |
947 | printf("largest_align : %u\n" ,(unsigned short)newPtr->largest_align ); | |
20521615 | 948 | printf("fields : %p\n" ,newPtr->fields ); |
2b752eed WB |
949 | printf("int_size : %u\n" ,(unsigned short)newPtr->int_size ); |
950 | printf("long_size : %u\n" ,(unsigned short)newPtr->long_size ); | |
951 | printf("pointer_size : %u\n" ,(unsigned short)newPtr->pointer_size ); | |
952 | printf("size_t_size : %u\n" ,(unsigned short)newPtr->size_t_size ); | |
953 | printf("alignment : %u\n" ,(unsigned short)newPtr->alignment ); | |
20521615 | 954 | printf("next : %p\n" ,newPtr->next ); |
f22ebb30 WB |
955 | printf("\n"); |
956 | } | |
1202b93d WB |
957 | /* |
958 | # | |
959 | ### */ | |
f22ebb30 | 960 | |
f22ebb30 WB |
961 | |
962 | ||
1202b93d WB |
963 | /* |
964 | ### MARKERFIELD Method | |
965 | # */ | |
f22ebb30 | 966 | |
1202b93d WB |
967 | /* Get of name */ |
968 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getField(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
969 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
970 | |
971 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name)); | |
972 | } | |
973 | ||
1202b93d WB |
974 | /* Get of type */ |
975 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getType(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
976 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
977 | |
978 | return (jint)newPtr->type; | |
979 | } | |
980 | ||
1202b93d WB |
981 | /* Get of offset */ |
982 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getOffset(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
983 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
984 | |
985 | return CONVERT_UINT64_TO_JLONG(newPtr->offset); | |
986 | } | |
987 | ||
1202b93d WB |
988 | /* Get of size */ |
989 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getSize(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
990 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
991 | |
992 | return CONVERT_UINT64_TO_JLONG(newPtr->size); | |
993 | } | |
994 | ||
1202b93d WB |
995 | /* Get of alignment */ |
996 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getAlignment(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
997 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
998 | |
999 | return CONVERT_UINT64_TO_JLONG(newPtr->alignment); | |
1000 | } | |
1001 | ||
1202b93d WB |
1002 | /* Get of attributes */ |
1003 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getAttributes(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
1004 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
1005 | |
1006 | return CONVERT_UINT64_TO_JLONG(newPtr->attributes); | |
1007 | } | |
1008 | ||
1202b93d WB |
1009 | /* Get of static_offset */ |
1010 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getStatic_1offset(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
1011 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
1012 | |
1013 | return (jint)newPtr->static_offset; | |
1014 | } | |
1015 | ||
1202b93d WB |
1016 | /* Get of fmt */ |
1017 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getFormat(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
1018 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
1019 | |
1020 | return (*env)->NewStringUTF(env, newPtr->fmt->str); | |
1021 | } | |
1022 | ||
1202b93d WB |
1023 | /* Function to print the content of a marker_field */ |
1024 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1printMarkerField(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
1025 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 | 1026 | |
2b752eed WB |
1027 | printf("name : %s\n" ,g_quark_to_string(newPtr->name) ); |
1028 | printf("type : %i\n" ,(int)newPtr->type ); | |
1029 | printf("offset : %lu\n" ,(long unsigned int)newPtr->offset ); | |
1030 | printf("size : %lu\n" ,(long unsigned int)newPtr->size ); | |
1031 | printf("alignment : %lu\n" ,(long unsigned int)newPtr->alignment ); | |
1032 | printf("attributes : %lu\n" ,(long unsigned int)newPtr->attributes ); | |
1033 | printf("static_offset : %i\n" ,(int)newPtr->static_offset ); | |
1034 | printf("fmt : %s\n" ,newPtr->fmt->str ); | |
f22ebb30 WB |
1035 | printf("\n"); |
1036 | } | |
1202b93d WB |
1037 | /* |
1038 | # | |
1039 | ### */ | |
f22ebb30 WB |
1040 | |
1041 | ||
1202b93d WB |
1042 | /* |
1043 | ### PARSER Method | |
1044 | # */ | |
f22ebb30 | 1045 | |
1202b93d WB |
1046 | /* This function will do the actual parsing */ |
1047 | /* It will then call java to assign the parsed data to the object "javaObj" */ | |
1048 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniParser_ltt_1getParsedData(JNIEnv *env, jclass accessClass, jobject javaObj, jlong event_ptr, jlong marker_field_ptr) { | |
f22ebb30 | 1049 | LttEvent newEventPtr = *(LttEvent*)(CONVERT_JLONG_TO_PTR(event_ptr)); |
1202b93d | 1050 | struct marker_field *newMarkerFieldPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); |
f22ebb30 WB |
1051 | |
1052 | jmethodID accessFunction = NULL; | |
1053 | ||
1054 | ||
1202b93d WB |
1055 | /* |
1056 | There is a very limited number of type in LTT | |
1057 | We will switch on the type for this field and act accordingly | |
1058 | NOTE : We will save all integer into "long" type, as there is no signed/unsigned in java */ | |
f22ebb30 | 1059 | |
1202b93d WB |
1060 | /* ***HACK*** |
1061 | It seems the marker_field->type is absolutely not consistent, especially about pointer! | |
1062 | Sometime pointer are saved in String, sometime as Int, sometime as pointer... | |
1063 | We will do an extra check on type "LTT_TYPE_UNSIGNED_INT" to check if the marker_field->format is hint of a pointer */ | |
f22ebb30 WB |
1064 | switch ( newMarkerFieldPtr->type ) { |
1065 | case LTT_TYPE_SIGNED_INT : | |
58907341 | 1066 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongToParsingFromC", "(Ljava/lang/Object;J)V"); |
f22ebb30 WB |
1067 | (*env)->CallStaticVoidMethod( env, |
1068 | accessClass, | |
1069 | accessFunction, | |
1070 | javaObj, | |
58907341 | 1071 | ltt_event_get_long_int(&newEventPtr, newMarkerFieldPtr) |
f22ebb30 WB |
1072 | ); |
1073 | ||
1074 | break; | |
1075 | ||
1076 | case LTT_TYPE_UNSIGNED_INT : | |
1202b93d | 1077 | /* If the format seems to be a pointer, add it as a pointer */ |
f22ebb30 | 1078 | if ( (strncmp(newMarkerFieldPtr->fmt->str, "0x%llX", newMarkerFieldPtr->fmt->len) == 0 ) || (strncmp(newMarkerFieldPtr->fmt->str, "%llX", newMarkerFieldPtr->fmt->len) == 0 ) ) { |
58907341 WB |
1079 | #if __WORDSIZE == 64 |
1080 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongPointerToParsingFromC", "(Ljava/lang/Object;J)V"); | |
f22ebb30 | 1081 | #else |
58907341 | 1082 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addIntPointerToParsingFromC", "(Ljava/lang/Object;J)V"); |
f22ebb30 WB |
1083 | #endif |
1084 | (*env)->CallStaticVoidMethod( env, | |
1085 | accessClass, | |
1086 | accessFunction, | |
1087 | javaObj, | |
58907341 | 1088 | CONVERT_PTR_TO_JLONG(ltt_event_get_long_unsigned(&newEventPtr, newMarkerFieldPtr) ) |
f22ebb30 WB |
1089 | ); |
1090 | } | |
1202b93d | 1091 | /* Otherwise, add it as a number */ |
f22ebb30 | 1092 | else { |
58907341 | 1093 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongToParsingFromC", "(Ljava/lang/Object;J)V"); |
f22ebb30 WB |
1094 | (*env)->CallStaticVoidMethod( env, |
1095 | accessClass, | |
1096 | accessFunction, | |
1097 | javaObj, | |
58907341 | 1098 | ltt_event_get_long_unsigned(&newEventPtr, newMarkerFieldPtr) |
f22ebb30 WB |
1099 | ); |
1100 | } | |
1101 | ||
1102 | break; | |
1103 | ||
1104 | case LTT_TYPE_POINTER : | |
58907341 WB |
1105 | #if __WORDSIZE == 64 |
1106 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongPointerToParsingFromC", "(Ljava/lang/Object;J)V"); | |
f22ebb30 | 1107 | #else |
58907341 | 1108 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addIntPointerToParsingFromC", "(Ljava/lang/Object;J)V"); |
f22ebb30 WB |
1109 | #endif |
1110 | (*env)->CallStaticVoidMethod( env, | |
1111 | accessClass, | |
1112 | accessFunction, | |
1113 | javaObj, | |
58907341 | 1114 | CONVERT_PTR_TO_JLONG(*(GINT_TYPE_FOR_PTR*)(newEventPtr.data + newMarkerFieldPtr->offset)) |
f22ebb30 WB |
1115 | ); |
1116 | break; | |
1117 | ||
1118 | case LTT_TYPE_STRING : | |
58907341 | 1119 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addStringToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;)V"); |
f22ebb30 WB |
1120 | (*env)->CallStaticVoidMethod( env, |
1121 | accessClass, | |
1122 | accessFunction, | |
1123 | javaObj, | |
58907341 | 1124 | (*env)->NewStringUTF(env, ltt_event_get_string(&newEventPtr, newMarkerFieldPtr) ) |
f22ebb30 WB |
1125 | ); |
1126 | break; | |
1127 | ||
1128 | case LTT_TYPE_COMPACT : | |
1129 | case LTT_TYPE_NONE : | |
1130 | default : | |
58907341 | 1131 | printf("Warning : Unrecognized format type! Skipping! (Java_org_eclipse_linuxtools_lttng_jni_JniParser_ltt_1getParsedData)"); |
f22ebb30 WB |
1132 | break; |
1133 | } | |
1134 | ||
1135 | } | |
1202b93d WB |
1136 | /* |
1137 | # | |
1138 | ### */ |