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