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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) | |
33 | // Define the "gint" type we should use for pointer. | |
34 | #define GINT_TYPE_FOR_PTR gint32 | |
35 | #else | |
36 | // Conversion to int first to save warning | |
37 | #define CONVERT_JLONG_TO_PTR(p) (int)(p) | |
38 | #define CONVERT_PTR_TO_JLONG(p) (jlong)(int)(p) | |
39 | // Define the "gint" type we should use for pointer. | |
40 | #define GINT_TYPE_FOR_PTR gint64 | |
41 | #endif | |
f22ebb30 WB |
42 | |
43 | // Structure to encapsulate java_data to pass as arguments | |
44 | struct java_calling_data | |
45 | { | |
46 | JNIEnv* env; | |
47 | jobject jobj; | |
48 | }; | |
49 | ||
50 | // *** TODO ** | |
51 | // Find a better way! This is ugly! | |
52 | struct addMarkersArgs | |
53 | { | |
54 | struct java_calling_data* java_args; | |
55 | struct marker_data* mdata; | |
56 | }; | |
57 | ||
58 | ||
59 | // ### COMMON Methods ### | |
60 | // # | |
61 | // JNI method to call printf from the java side | |
62 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_Jni_1C_1Common_ltt_1printC(JNIEnv* env, jobject jobj, jstring new_string) | |
63 | { | |
64 | printf( (*env)->GetStringUTFChars(env, new_string, 0) ); | |
65 | } | |
66 | ||
67 | // # | |
68 | // #### | |
69 | ||
70 | ||
71 | ||
72 | // ### TRACE methods ### | |
73 | // # | |
74 | // JNI mapping of < LttTrace *ltt_trace_open(const gchar *pathname) > (trace.h) | |
75 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1openTrace(JNIEnv* env, jobject jobj, jstring pathname) { | |
76 | const char* c_pathname = (*env)->GetStringUTFChars(env, pathname, 0); | |
77 | LttTrace* newPtr = ltt_trace_open( c_pathname ); | |
78 | ||
79 | (*env)->ReleaseStringUTFChars(env, pathname, c_pathname); | |
80 | ||
81 | return CONVERT_PTR_TO_JLONG(newPtr); | |
82 | } | |
83 | ||
84 | // JNI mapping of < void ltt_trace_close(LttTrace *t) > (trace.h) | |
85 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1closeTrace(JNIEnv* env, jobject jobj, jlong trace_ptr){ | |
86 | ||
87 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
88 | ||
89 | ltt_trace_close(newPtr); | |
90 | } | |
91 | ||
92 | // Get the tracepath | |
93 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getTracepath(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
94 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
95 | ||
96 | return (*env)->NewStringUTF(env, g_quark_to_string( newPtr->pathname) ); | |
97 | } | |
98 | ||
99 | ||
100 | // Get of num_cpu | |
101 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getCpuNumber(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
102 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
103 | ||
104 | return (jint)newPtr->num_cpu; | |
105 | } | |
106 | ||
107 | // Get of arch_type | |
108 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchType(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
109 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
110 | ||
111 | return (jlong)newPtr->arch_type; | |
112 | } | |
113 | ||
114 | // Get of arch_variant | |
115 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchVariant(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
116 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
117 | ||
118 | return (jlong)newPtr->arch_variant; | |
119 | } | |
120 | ||
121 | // Get of arch_size | |
122 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchSize(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
123 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
124 | ||
125 | return (jshort)newPtr->arch_size; | |
126 | } | |
127 | ||
128 | // Get of ltt_major_version | |
129 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getLttMajorVersion(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
130 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
131 | ||
132 | return (jshort)newPtr->ltt_major_version; | |
133 | } | |
134 | ||
135 | // Get of ltt_minor_version | |
136 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getLttMinorVersion(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
137 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
138 | ||
139 | return (jshort)newPtr->ltt_minor_version; | |
140 | } | |
141 | ||
142 | // Get of flight_recorder | |
143 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getFlightRecorder(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
144 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
145 | ||
146 | return (jshort)newPtr->flight_recorder; | |
147 | } | |
148 | ||
149 | // Get of freq_scale | |
150 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getFreqScale(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
151 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
152 | ||
153 | return (jlong)newPtr->freq_scale; | |
154 | } | |
155 | ||
156 | // Get of start_freq | |
157 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartFreq(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
158 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
159 | ||
160 | return CONVERT_UINT64_TO_JLONG(newPtr->start_freq); | |
161 | } | |
162 | ||
163 | // Get of start_tsc | |
164 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartTimestampCurrentCounter(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
165 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
166 | ||
167 | return CONVERT_UINT64_TO_JLONG(newPtr->start_tsc); | |
168 | } | |
169 | ||
170 | // Get of start_monotonic | |
171 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartMonotonic(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
172 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
173 | ||
174 | return CONVERT_UINT64_TO_JLONG(newPtr->start_monotonic); | |
175 | } | |
176 | ||
177 | // Access to start_time | |
178 | // Note that we are calling the setTimeFromC function in Jaf_Time from here | |
179 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedStartTime(JNIEnv* env, jobject jobj, jlong trace_ptr, jobject time_jobj) { | |
180 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
181 | ||
182 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
183 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
184 | ||
185 | jlong fullTime = (CONVERT_UINT64_TO_JLONG(newPtr->start_time.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->start_time.tv_nsec); | |
186 | ||
187 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime ); | |
188 | } | |
189 | ||
190 | // Access to start_time_from_tsc | |
191 | // Note that we are calling the setTimeFromC function in Jaf_Time from here | |
192 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedStartTimeFromTimestampCurrentCounter(JNIEnv* env, jobject jobj, jlong trace_ptr, jobject time_jobj) { | |
193 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
194 | ||
195 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
196 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
197 | ||
198 | 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); | |
199 | ||
200 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime); | |
201 | } | |
202 | ||
203 | ||
204 | // g_list_data function for the "for_each" call in Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getAllTracefiles | |
205 | void g_datalist_foreach_addTracefilesOfTrace(GQuark name, gpointer data, gpointer user_data) { | |
206 | struct java_calling_data* args = (struct java_calling_data*)user_data; | |
207 | ||
208 | jclass accessClass = (*args->env)->GetObjectClass(args->env, args->jobj); | |
209 | jmethodID accessFunction = (*args->env)->GetMethodID(args->env, accessClass, "addTracefileFromC", "(Ljava/lang/String;J)V"); | |
210 | ||
211 | GArray* group = (GArray*)data; | |
212 | LttTracefile* tracefile; | |
213 | jlong newPtr; | |
214 | ||
215 | unsigned int i; | |
216 | for (i=0; i<group->len; i++) { | |
217 | tracefile = &g_array_index(group, LttTracefile, i); | |
218 | ||
219 | newPtr = CONVERT_PTR_TO_JLONG(tracefile); | |
220 | ||
221 | (*args->env)->CallVoidMethod(args->env, args->jobj, accessFunction, (*args->env)->NewStringUTF(args->env, g_quark_to_string(tracefile->name) ), newPtr ); | |
222 | } | |
223 | } | |
224 | ||
225 | // Function to fill up the java map with the event type found in tracefile (the name) | |
226 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getAllTracefiles(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
227 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
228 | ||
229 | struct java_calling_data args = { env, jobj }; | |
230 | ||
231 | g_datalist_foreach(&newPtr->tracefiles, &g_datalist_foreach_addTracefilesOfTrace, &args); | |
232 | } | |
233 | ||
234 | ||
235 | // Function to print the content of a tracefile | |
236 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1printTrace(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
237 | ||
238 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
239 | ||
240 | printf("pathname : %s\n" ,g_quark_to_string(newPtr->pathname) ); | |
241 | printf("num_cpu : %u\n" ,(unsigned int)(newPtr->num_cpu) ); | |
242 | printf("arch_type : %u\n" ,(unsigned int)(newPtr->arch_type) ); | |
243 | printf("arch_variant : %u\n" ,(unsigned int)(newPtr->arch_variant) ); | |
244 | printf("arch_size : %u\n" ,(unsigned short)(newPtr->arch_size) ); | |
245 | printf("ltt_major_version : %u\n" ,(unsigned short)(newPtr->ltt_major_version) ); | |
246 | printf("ltt_minor_version : %u\n" ,(unsigned short)(newPtr->ltt_minor_version) ); | |
247 | printf("flight_recorder : %u\n" ,(unsigned short)(newPtr->flight_recorder) ); | |
248 | printf("freq_scale : %u\n" ,(unsigned int)(newPtr->freq_scale) ); | |
2b752eed WB |
249 | printf("start_freq : %lu\n" ,(long unsigned int)(newPtr->start_freq) ); |
250 | printf("start_tsc : %lu\n" ,(long unsigned int)(newPtr->start_tsc) ); | |
251 | printf("start_monotonic : %lu\n" ,(long unsigned int)(newPtr->start_monotonic) ); | |
252 | printf("start_time ptr : 0x%p\n" ,&newPtr->start_time); | |
253 | printf(" tv_sec : %lu\n" ,(long unsigned int)(newPtr->start_time.tv_sec) ); | |
254 | printf(" tv_nsec : %lu\n" ,(long unsigned int)(newPtr->start_time.tv_nsec) ); | |
255 | printf("start_time_from_tsc ptr : 0x%p\n" ,&newPtr->start_time_from_tsc); | |
256 | printf(" tv_sec : %lu\n" ,(long unsigned int)(newPtr->start_time_from_tsc.tv_sec) ); | |
257 | printf(" tv_nsec : %lu\n" ,(long unsigned int)(newPtr->start_time_from_tsc.tv_nsec) ); | |
258 | printf("tracefiles ptr : 0x%p\n" ,newPtr->tracefiles); | |
f22ebb30 WB |
259 | printf("\n"); |
260 | } | |
261 | // # | |
262 | // ### | |
263 | ||
264 | ||
265 | ||
266 | ||
267 | // ### TRACEFILE methods ### | |
268 | // # | |
269 | // Get of cpu_online | |
270 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsCpuOnline(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
271 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
272 | ||
273 | return (jboolean)newPtr->cpu_online; | |
274 | } | |
275 | ||
276 | // Get of long_name | |
277 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracefilepath(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
278 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
279 | ||
280 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->long_name) ); | |
281 | } | |
282 | ||
283 | // Get of name | |
284 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracefilename(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
285 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
286 | ||
287 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name) ); | |
288 | } | |
289 | ||
290 | // Get of cpu_num | |
291 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCpuNumber(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
292 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
293 | ||
294 | return (jlong)newPtr->cpu_num; | |
295 | } | |
296 | ||
297 | // Get of tid | |
298 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTid(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
299 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
300 | ||
301 | return (jlong)newPtr->tid; | |
302 | } | |
303 | ||
304 | // Get of pgid | |
305 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getPgid(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
306 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
307 | ||
308 | return (jlong)newPtr->pgid; | |
309 | } | |
310 | ||
311 | // Get of creation | |
312 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCreation(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
313 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
314 | ||
315 | return CONVERT_UINT64_TO_JLONG(newPtr->creation); | |
316 | } | |
317 | ||
318 | // Get of trace | |
319 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracePtr(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
320 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
321 | ||
322 | return CONVERT_PTR_TO_JLONG(newPtr->trace); | |
323 | } | |
324 | ||
325 | // Get of mdata | |
326 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getMarkerDataPtr(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
327 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
328 | ||
329 | return CONVERT_PTR_TO_JLONG(newPtr->mdata); | |
330 | } | |
331 | ||
332 | // Get of fd | |
333 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCFileDescriptor(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
334 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
335 | ||
336 | return (jint)newPtr->fd; | |
337 | } | |
338 | ||
339 | // Get of file_size | |
340 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getFileSize(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
341 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
342 | ||
343 | return CONVERT_UINT64_TO_JLONG(newPtr->file_size); | |
344 | } | |
345 | ||
346 | // Get of num_blocks | |
347 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBlockNumber(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
348 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
349 | ||
350 | return (jlong)newPtr->num_blocks; | |
351 | } | |
352 | ||
353 | // Get of reverse_bo | |
354 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsBytesOrderReversed(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
355 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
356 | ||
357 | return (jboolean)newPtr->reverse_bo; | |
358 | } | |
359 | ||
360 | // Get of float_word_order | |
361 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsFloatWordOrdered(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
362 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
363 | ||
364 | return (jboolean)newPtr->float_word_order; | |
365 | } | |
366 | ||
367 | // Get of alignment | |
368 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAlignement(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
369 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
370 | ||
371 | return CONVERT_UINT64_TO_JLONG(newPtr->alignment); | |
372 | } | |
373 | ||
374 | // Get of buffer_header_size | |
375 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferHeaderSize(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
376 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
377 | ||
378 | return CONVERT_UINT64_TO_JLONG(newPtr->buffer_header_size); | |
379 | } | |
380 | ||
381 | // Get of tscbits | |
382 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBitsOfCurrentTimestampCounter(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
383 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
384 | ||
385 | return (jint)newPtr->tscbits; | |
386 | } | |
387 | ||
388 | // Get of eventbits | |
389 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBitsOfEvent(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
390 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
391 | ||
392 | return (jint)newPtr->eventbits; | |
393 | } | |
394 | ||
395 | // Get of tsc_mask | |
396 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCurrentTimestampCounterMask(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
397 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
398 | ||
399 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc_mask); | |
400 | } | |
401 | ||
402 | // Get of tsc_mask_next_bit | |
403 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCurrentTimestampCounterMaskNextBit(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
404 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
405 | ||
406 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc_mask_next_bit); | |
407 | } | |
408 | ||
409 | // Get of events_lost | |
410 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getEventsLost(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
411 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
412 | ||
413 | return (jlong)newPtr->events_lost; | |
414 | } | |
415 | ||
416 | // Get of subbuf_corrupt | |
417 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getSubBufferCorrupt(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
418 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
419 | ||
420 | return (jlong)newPtr->subbuf_corrupt; | |
421 | } | |
422 | ||
423 | // Get of event | |
424 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getEventPtr(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
425 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
426 | ||
427 | return CONVERT_PTR_TO_JLONG(&newPtr->event); | |
428 | } | |
429 | ||
430 | // Get of buffer | |
431 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferPtr(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
432 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
433 | ||
434 | return CONVERT_PTR_TO_JLONG(&newPtr->buffer); | |
435 | } | |
436 | ||
437 | // Get of buf_size | |
438 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferSize(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
439 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
440 | ||
441 | return (jlong)newPtr->buf_size; | |
442 | } | |
443 | ||
444 | ||
445 | // g_list_data function for the "for_each" call in Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAllMarkers | |
446 | void g_hash_table_foreach_addMarkersOfTracefile(gpointer key, gpointer data, gpointer user_data) { | |
447 | struct addMarkersArgs* args = (struct addMarkersArgs*)user_data; | |
448 | struct java_calling_data* jargs = (struct java_calling_data*)args->java_args; | |
449 | ||
450 | jclass accessClass = (*jargs->env)->GetObjectClass(jargs->env, jargs->jobj); | |
451 | jmethodID accessFunction = (*jargs->env)->GetMethodID(jargs->env, accessClass, "addMarkersFromC", "(IJ)V"); | |
452 | ||
453 | unsigned long marker_id = (unsigned long)data; | |
454 | ||
455 | // The hash table store an ID... we will use the ID to access the array. | |
456 | GArray* marker = args->mdata->markers; | |
457 | struct marker_info* newPtr = &g_array_index(marker, struct marker_info, marker_id); | |
458 | ||
459 | (*jargs->env)->CallVoidMethod(jargs->env, jargs->jobj, accessFunction, marker_id, CONVERT_PTR_TO_JLONG(newPtr) ); | |
460 | } | |
461 | ||
462 | // Function to fill up the java map with the event type found in tracefile (the name) | |
463 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAllMarkers(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
464 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
465 | ||
466 | // *** TODO *** | |
467 | // Find a better way! This is ugly! | |
468 | struct java_calling_data java_args = { env, jobj }; | |
469 | struct addMarkersArgs args = { &java_args, newPtr->mdata }; | |
470 | ||
471 | g_hash_table_foreach( newPtr->mdata->markers_hash, &g_hash_table_foreach_addMarkersOfTracefile, &args); | |
472 | } | |
473 | ||
474 | ||
475 | // Function to print the content of a tracefile | |
476 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1printTracefile(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
477 | ||
478 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
479 | printf("cpu_online : %i\n" ,(int)newPtr->cpu_online); | |
480 | printf("long_name : %s\n" ,g_quark_to_string(newPtr->long_name)); | |
481 | printf("name : %s\n" ,g_quark_to_string(newPtr->name)); | |
482 | printf("cpu_num : %u\n" ,(unsigned int)(newPtr->cpu_num)); | |
483 | printf("tid : %u\n" ,(unsigned int)(newPtr->tid)); | |
484 | printf("pgid : %u\n" ,(unsigned int)(newPtr->pgid)); | |
2b752eed WB |
485 | printf("creation : %lu\n" ,(long unsigned int)(newPtr->creation)); |
486 | printf("trace ptr : 0x%p\n" ,newPtr->trace); | |
487 | printf("marker ptr : 0x%p\n" ,newPtr->mdata); | |
f22ebb30 WB |
488 | printf("fd : %i\n" ,(int)(newPtr->fd)); |
489 | printf("file_size : %u\n" ,(unsigned int)(newPtr->file_size)); | |
490 | printf("num_blocks : %u\n" ,(unsigned int)(newPtr->num_blocks)); | |
491 | printf("reverse_bo : %i\n" ,(int)newPtr->reverse_bo); | |
492 | printf("float_word_order : %i\n" ,(int)newPtr->float_word_order); | |
493 | printf("alignment : %i\n" ,(int)newPtr->alignment); | |
494 | printf("buffer_header_size : %i\n" ,(int)newPtr->buffer_header_size); | |
495 | printf("tscbits : %u\n" ,(unsigned short)newPtr->tscbits); | |
496 | printf("eventbits : %u\n" ,(unsigned short)newPtr->eventbits); | |
2b752eed WB |
497 | printf("tsc_mask : %lu\n" ,(long unsigned int)newPtr->tsc_mask); |
498 | printf("tsc_mask_next_bit : %lu\n" ,(long unsigned int)newPtr->tsc_mask_next_bit); | |
f22ebb30 WB |
499 | printf("events_lost : %u\n" ,(unsigned int)newPtr->events_lost); |
500 | printf("subbuf_corrupt : %u\n" ,(unsigned int)newPtr->subbuf_corrupt); | |
2b752eed WB |
501 | printf("event ptr : 0x%p\n" ,&newPtr->event); |
502 | printf("buffer ptr : 0x%p\n" ,&newPtr->buffer); | |
f22ebb30 WB |
503 | printf("buf_size : %i\n" ,(unsigned int)newPtr->buf_size); |
504 | printf("\n"); | |
505 | } | |
506 | // # | |
507 | // ### | |
508 | ||
509 | ||
510 | ||
511 | // ### EVENT methods ### | |
512 | // # | |
513 | ||
514 | // Method to get the read status | |
515 | // This method will read the next event and then seek back its initial position | |
516 | // Lttv assume that every tracefile have at least 1 event, but we have not guarantee after this one. | |
517 | // We will read the next event and return the status of that read | |
518 | // We will then seek back to our initial position | |
519 | // Note : this method is expensive and should not be used too often | |
520 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1positionToFirstEvent(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
521 | LttTracefile* tracefilePtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
522 | ||
523 | // Ask ltt to read the next events on the given tracefiles | |
524 | // Returned value can be : | |
525 | // 0 if everything went fine (EOK) | |
526 | // ERANGE = 34 out of range, back to last event (might be system dependent?) | |
527 | // EPERM = 1 error while reading (might be system dependent?) | |
528 | ||
f22ebb30 | 529 | |
2b752eed WB |
530 | // Seek to the start time... this will also read the first event, as we want. |
531 | int returnedValue = ltt_tracefile_seek_time(tracefilePtr, ((struct LttTrace)*(tracefilePtr->trace)).start_time_from_tsc); | |
f22ebb30 WB |
532 | |
533 | return (jint)returnedValue; | |
534 | } | |
535 | ||
536 | // Method to read next event | |
537 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1readNextEvent(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
538 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
539 | ||
540 | // Ask ltt to read the next events on the given tracefiles | |
541 | // Returned value can be : | |
542 | // 0 if everything went fine (EOK) | |
543 | // ERANGE = 34 out of range, back to last event (might be system dependent?) | |
544 | // EPERM = 1 error while reading (might be system dependent?) | |
545 | ||
546 | ||
547 | // *** FIXME *** | |
548 | // This might fail on the FIRST event, as the timestamp before the first read is uninitialized | |
549 | // However, LTT make the assumption that all tracefile have AT LEAST one event, so we got to run with it | |
550 | // | |
551 | // Save "last time" before moving, to be able to get back if needed | |
552 | LttTime lastTime = newPtr->event.event_time; | |
553 | ||
554 | int returnedValue = ltt_tracefile_read(newPtr); | |
555 | ||
556 | // According to Ltt documentation, we need to get back to beginning after an error | |
557 | if ( returnedValue != 0 ) { | |
558 | ltt_tracefile_seek_time(newPtr, lastTime); | |
559 | } | |
560 | ||
561 | return (jint)returnedValue; | |
562 | } | |
563 | ||
564 | // Method to seek to a certain event | |
565 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1seekEvent(JNIEnv* env, jobject jobj, jlong tracefile_ptr, jobject time_jobj) { | |
566 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
567 | ||
568 | guint64 fullTime = 0; | |
569 | ||
570 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
571 | jmethodID getTimeFunction = (*env)->GetMethodID(env, accessClass, "getTime", "()J"); | |
572 | fullTime = (*env)->CallLongMethod(env, time_jobj, getTimeFunction); | |
573 | ||
574 | // *** HACK *** | |
575 | // Conversion from jlong -> C long seems to be particularly sloppy | |
576 | // Depending how and where (inlined a function or as a single operation) we do this, we might end up with wrong number | |
577 | // The following asignation of guint64 seems to work well. | |
578 | // MAKE SURE TO PERFORM SEVERAL TESTS IF YOU CHANGE THIS. | |
579 | guint64 seconds = fullTime/BILLION; | |
580 | guint64 nanoSeconds = fullTime%BILLION; | |
581 | ||
582 | LttTime seekTime = { (unsigned long)seconds, (unsigned long)nanoSeconds }; | |
583 | ||
584 | // Ask ltt to read the next events on the given tracefiles | |
585 | // Returned value can be : | |
586 | // 0 if everything went fine (EOK) | |
587 | // ERANGE = 34 out of range, back to last event (might be system dependent?) | |
588 | // EPERM = 1 error while reading (might be system dependent?) | |
589 | ||
590 | int returnedValue = ltt_tracefile_seek_time(newPtr, seekTime); | |
591 | return (jint)returnedValue; | |
592 | } | |
593 | ||
594 | // Get of tracefile | |
595 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getTracefilePtr(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
596 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
597 | ||
598 | return CONVERT_PTR_TO_JLONG(newPtr->tracefile); | |
599 | } | |
600 | ||
601 | // Get of block | |
602 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getBlock(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
603 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
604 | ||
605 | return (jlong)newPtr->block; | |
606 | } | |
607 | ||
608 | // Get of offset | |
609 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getOffset(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
610 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
611 | ||
612 | return (jlong)newPtr->offset; | |
613 | } | |
614 | ||
615 | // Get of tsc | |
616 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getCurrentTimestampCounter(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
617 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
618 | ||
619 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc); | |
620 | } | |
621 | ||
622 | // Get of timestamp | |
623 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getTimestamp(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
624 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
625 | ||
626 | return (jlong)newPtr->timestamp; | |
627 | } | |
628 | ||
629 | // Get of event_id | |
630 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventMarkerId(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
631 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
632 | ||
633 | return (jint)newPtr->event_id; | |
634 | } | |
635 | ||
636 | // Get of event_time | |
637 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1feedEventTime(JNIEnv* env, jobject jobj, jlong event_ptr, jobject time_jobj) { | |
638 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
639 | ||
640 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
641 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
642 | ||
643 | jlong fullTime = (CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_nsec); | |
644 | ||
645 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime); | |
646 | } | |
647 | ||
648 | // Access method to the data | |
649 | // The data are in "byte" form | |
650 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getDataContent(JNIEnv* env, jobject jobj, jlong event_ptr, jlong data_size, jbyteArray dataArray) { | |
651 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
652 | ||
653 | (*env)->SetByteArrayRegion(env, dataArray, 0, (jsize)data_size, newPtr->data); | |
654 | } | |
655 | ||
656 | // Get of data_size | |
657 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventDataSize(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
658 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
659 | ||
660 | return (jlong)newPtr->data_size; | |
661 | } | |
662 | ||
663 | // Get of event_size | |
664 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventSize(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
665 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
666 | ||
667 | return (jlong)newPtr->event_size; | |
668 | } | |
669 | ||
670 | // Get of count | |
671 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getCount(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
672 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
673 | ||
674 | return (jint)newPtr->count; | |
675 | } | |
676 | ||
677 | // Get of overflow_nsec | |
678 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getOverflowNanoSeconds(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
679 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
680 | ||
681 | return CONVERT_UINT64_TO_JLONG(newPtr->overflow_nsec); | |
682 | } | |
683 | ||
684 | ||
685 | // Function to print the content of a event | |
686 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1printEvent(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
687 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
688 | ||
2b752eed WB |
689 | printf("tracefile : 0x%p\n",(void*)newPtr->tracefile ); |
690 | printf("block : %u\n" ,(unsigned int)newPtr->block ); | |
691 | printf("offset : %u\n" ,(unsigned int)newPtr->offset ); | |
692 | printf("tsc : %lu\n" ,(long unsigned int)newPtr->tsc ); | |
693 | printf("timestamp : %u\n" ,(unsigned int)newPtr->timestamp ); | |
694 | printf("event_id : %u\n" ,(unsigned short)newPtr->event_id ); | |
695 | printf("event_time : 0x%p\n",(void*) &newPtr->event_time ); | |
696 | printf(" sec : %lu\n" ,(long unsigned int)(newPtr->event_time.tv_sec) ); | |
697 | printf(" nsec : %lu\n" ,(long unsigned int)(newPtr->event_time.tv_nsec) ); | |
698 | printf("data : 0x%p\n",(void*) newPtr->data ); | |
699 | printf("data_size : %u\n" ,(unsigned int)newPtr->data_size ); | |
700 | printf("event_size : %u\n" ,(unsigned int)newPtr->event_size ); | |
701 | printf("count : %d\n" ,(int)newPtr->count ); | |
702 | printf("overflow_nsec : %ld\n" ,(long)newPtr->overflow_nsec ); | |
f22ebb30 WB |
703 | printf("\n"); |
704 | } | |
705 | // # | |
706 | // ### | |
707 | ||
708 | ||
709 | // ### MARKER method ### | |
710 | // # | |
711 | ||
712 | // Get of name | |
713 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getName(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
714 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
715 | ||
716 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name)); | |
717 | } | |
718 | ||
719 | // Get of format | |
720 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getFormatOverview(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
721 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
722 | ||
723 | return (*env)->NewStringUTF(env, newPtr->format); | |
724 | } | |
725 | ||
726 | // Get of size | |
727 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getSize(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
728 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
729 | ||
730 | return (jlong)newPtr->size; | |
731 | } | |
732 | ||
733 | // Method to get all markerField pointers | |
734 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getAllMarkerFields(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
735 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
736 | ||
737 | jclass accessClass = (*env)->GetObjectClass(env, jobj); | |
738 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "addMarkerFieldFromC", "(Ljava/lang/String;J)V"); | |
739 | ||
740 | GArray* field_array = (GArray*)newPtr->fields; | |
741 | struct marker_field* field; | |
742 | jlong marker_field_ptr; | |
743 | ||
744 | unsigned int i; | |
745 | for (i=0; i<field_array->len; i++) { | |
746 | field = &g_array_index(field_array, struct marker_field, i); | |
747 | ||
748 | marker_field_ptr = CONVERT_PTR_TO_JLONG(field); | |
749 | ||
750 | (*env)->CallVoidMethod(env, jobj, accessFunction, (*env)->NewStringUTF(env, g_quark_to_string(field->name) ), marker_field_ptr ); | |
751 | } | |
752 | } | |
753 | ||
754 | ||
755 | ||
756 | // Get of largest_align | |
757 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getLargestAlign(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
758 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
759 | ||
760 | return (jshort)newPtr->largest_align; | |
761 | } | |
762 | ||
763 | // Get of int_size | |
764 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getIntSize(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
765 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
766 | ||
767 | return (jshort)newPtr->int_size; | |
768 | } | |
769 | ||
770 | // Get of long_size | |
771 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getLongSize(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
772 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
773 | ||
774 | return (jshort)newPtr->long_size; | |
775 | } | |
776 | ||
777 | // Get of pointer_size | |
778 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getPointerSize(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
779 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
780 | ||
781 | return (jshort)newPtr->pointer_size; | |
782 | } | |
783 | ||
784 | // Get of size_t_size | |
785 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getSize_1tSize(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
786 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
787 | ||
788 | return (jshort)newPtr->size_t_size; | |
789 | } | |
790 | ||
791 | // Get of alignment | |
792 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getAlignement(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
793 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
794 | ||
795 | return (jshort)newPtr->alignment; | |
796 | } | |
797 | ||
798 | // Get of next | |
799 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getNextMarkerPtr(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 CONVERT_PTR_TO_JLONG(newPtr->next); | |
803 | } | |
804 | ||
805 | ||
806 | // Function to print the content of a marker | |
807 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1printMarker(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
808 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
809 | ||
2b752eed WB |
810 | printf("name : %s\n" ,g_quark_to_string(newPtr->name) ); |
811 | printf("format : %s\n" ,newPtr->format ); | |
812 | printf("size : %li\n" ,(long int)newPtr->size ); | |
813 | printf("largest_align : %u\n" ,(unsigned short)newPtr->largest_align ); | |
814 | printf("fields : 0x%p\n",newPtr->fields ); | |
815 | printf("int_size : %u\n" ,(unsigned short)newPtr->int_size ); | |
816 | printf("long_size : %u\n" ,(unsigned short)newPtr->long_size ); | |
817 | printf("pointer_size : %u\n" ,(unsigned short)newPtr->pointer_size ); | |
818 | printf("size_t_size : %u\n" ,(unsigned short)newPtr->size_t_size ); | |
819 | printf("alignment : %u\n" ,(unsigned short)newPtr->alignment ); | |
820 | printf("next : 0x%p\n",newPtr->next ); | |
f22ebb30 WB |
821 | printf("\n"); |
822 | } | |
823 | ||
824 | // # | |
825 | // ### | |
826 | ||
827 | ||
828 | ||
829 | // ### MARKERFIELD Method | |
830 | // # | |
831 | ||
832 | // Get of name | |
833 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getField(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
834 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
835 | ||
836 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name)); | |
837 | } | |
838 | ||
839 | // Get of type | |
840 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getType(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
841 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
842 | ||
843 | return (jint)newPtr->type; | |
844 | } | |
845 | ||
846 | // Get of offset | |
847 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getOffset(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
848 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
849 | ||
850 | return CONVERT_UINT64_TO_JLONG(newPtr->offset); | |
851 | } | |
852 | ||
853 | // Get of size | |
854 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getSize(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
855 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
856 | ||
857 | return CONVERT_UINT64_TO_JLONG(newPtr->size); | |
858 | } | |
859 | ||
860 | // Get of alignment | |
861 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getAlignment(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
862 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
863 | ||
864 | return CONVERT_UINT64_TO_JLONG(newPtr->alignment); | |
865 | } | |
866 | ||
867 | // Get of attributes | |
868 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getAttributes(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
869 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
870 | ||
871 | return CONVERT_UINT64_TO_JLONG(newPtr->attributes); | |
872 | } | |
873 | ||
874 | // Get of static_offset | |
875 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getStatic_1offset(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 (jint)newPtr->static_offset; | |
879 | } | |
880 | ||
881 | // Get of fmt | |
882 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getFormat(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 (*env)->NewStringUTF(env, newPtr->fmt->str); | |
886 | } | |
887 | ||
888 | // Function to print the content of a marker_field | |
889 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1printMarkerField(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
890 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
891 | ||
2b752eed WB |
892 | printf("name : %s\n" ,g_quark_to_string(newPtr->name) ); |
893 | printf("type : %i\n" ,(int)newPtr->type ); | |
894 | printf("offset : %lu\n" ,(long unsigned int)newPtr->offset ); | |
895 | printf("size : %lu\n" ,(long unsigned int)newPtr->size ); | |
896 | printf("alignment : %lu\n" ,(long unsigned int)newPtr->alignment ); | |
897 | printf("attributes : %lu\n" ,(long unsigned int)newPtr->attributes ); | |
898 | printf("static_offset : %i\n" ,(int)newPtr->static_offset ); | |
899 | printf("fmt : %s\n" ,newPtr->fmt->str ); | |
f22ebb30 WB |
900 | printf("\n"); |
901 | } | |
902 | ||
903 | // # | |
904 | // ### | |
905 | ||
906 | ||
907 | // ### PARSER Method | |
908 | // # | |
909 | ||
910 | // This function will do the actual parsing | |
911 | // It will then call java to assign the parsed data to the object "javaObj" | |
912 | 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) { | |
913 | LttEvent newEventPtr = *(LttEvent*)(CONVERT_JLONG_TO_PTR(event_ptr)); | |
914 | struct marker_field* newMarkerFieldPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
915 | ||
916 | jmethodID accessFunction = NULL; | |
917 | ||
918 | ||
919 | // There is a very limited number of type in LTT | |
920 | // We will switch on the type for this field and act accordingly | |
921 | // NOTE : We will save all integer into "long" type, as there is no signed/unsigned in java | |
922 | ||
923 | // *** HACK *** | |
924 | // It seems the marker_field->type is absolutely not consistent, especially about pointer! | |
925 | // Sometime pointer are saved in String, sometime as Int, sometime as pointer... | |
926 | // We will do an extra check on type "LTT_TYPE_UNSIGNED_INT" to check if the marker_field->format is hint of a pointer | |
927 | switch ( newMarkerFieldPtr->type ) { | |
928 | case LTT_TYPE_SIGNED_INT : | |
929 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
930 | (*env)->CallStaticVoidMethod( env, | |
931 | accessClass, | |
932 | accessFunction, | |
933 | javaObj, | |
934 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
935 | ltt_event_get_long_int(&newEventPtr, newMarkerFieldPtr), | |
936 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
937 | ); | |
938 | ||
939 | break; | |
940 | ||
941 | case LTT_TYPE_UNSIGNED_INT : | |
942 | ||
943 | // If the format seems to be a pointer, add it as a pointer | |
944 | if ( (strncmp(newMarkerFieldPtr->fmt->str, "0x%llX", newMarkerFieldPtr->fmt->len) == 0 ) || (strncmp(newMarkerFieldPtr->fmt->str, "%llX", newMarkerFieldPtr->fmt->len) == 0 ) ) { | |
945 | #if ARCHITECTURE_IS_64BITS == 0 | |
946 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addIntPointerToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
947 | #else | |
948 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongPointerToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
949 | #endif | |
950 | (*env)->CallStaticVoidMethod( env, | |
951 | accessClass, | |
952 | accessFunction, | |
953 | javaObj, | |
954 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
955 | CONVERT_PTR_TO_JLONG(ltt_event_get_long_unsigned(&newEventPtr, newMarkerFieldPtr) ), | |
956 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
957 | ); | |
958 | } | |
959 | // Otherwise, add it as a number | |
960 | else { | |
961 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
962 | (*env)->CallStaticVoidMethod( env, | |
963 | accessClass, | |
964 | accessFunction, | |
965 | javaObj, | |
966 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
967 | ltt_event_get_long_unsigned(&newEventPtr, newMarkerFieldPtr), | |
968 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
969 | ); | |
970 | } | |
971 | ||
972 | break; | |
973 | ||
974 | case LTT_TYPE_POINTER : | |
975 | #if ARCHITECTURE_IS_64BITS == 0 | |
976 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addIntPointerToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
977 | #else | |
978 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongPointerToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
979 | #endif | |
980 | (*env)->CallStaticVoidMethod( env, | |
981 | accessClass, | |
982 | accessFunction, | |
983 | javaObj, | |
984 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
985 | CONVERT_PTR_TO_JLONG(*(GINT_TYPE_FOR_PTR*)(newEventPtr.data + newMarkerFieldPtr->offset)), | |
986 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
987 | ); | |
988 | break; | |
989 | ||
990 | case LTT_TYPE_STRING : | |
991 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addStringToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;)V"); | |
992 | (*env)->CallStaticVoidMethod( env, | |
993 | accessClass, | |
994 | accessFunction, | |
995 | javaObj, | |
996 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
997 | (*env)->NewStringUTF(env, ltt_event_get_string(&newEventPtr, newMarkerFieldPtr) ), | |
998 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
999 | ); | |
1000 | break; | |
1001 | ||
1002 | case LTT_TYPE_COMPACT : | |
1003 | case LTT_TYPE_NONE : | |
1004 | default : | |
1005 | printf("Warning : Unrecognized format type! Skipping! (Java_org_eclipse_linuxtools_lttng_jni_JniParser_ltt_1fillParseArray)"); | |
1006 | break; | |
1007 | } | |
1008 | ||
1009 | } | |
1010 | ||
1011 | // # | |
1012 | // ### |