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