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f22ebb30 WB |
1 | |
2 | // !! Important to get consistent size_t type | |
3 | #define _FILE_OFFSET_BITS 64 | |
4 | ||
5 | // Set to 1 to use "int32" instead of "long64" to store pointer to java | |
6 | #define ARCHITECTURE_IS_64BITS 0 | |
7 | ||
8 | #if ARCHITECTURE_IS_64BITS == 0 | |
9 | // Conversion to int first to save warning | |
10 | #define CONVERT_JLONG_TO_PTR(p) (int)(p) | |
11 | #define CONVERT_PTR_TO_JLONG(p) (jlong)(int)(p) | |
12 | // Define the "gint" type we should use for pointer. | |
13 | #define GINT_TYPE_FOR_PTR gint64 | |
14 | #else | |
15 | #define CONVERT_JLONG_TO_PTR(p) (p) | |
16 | // Define the "gint" type we should use for pointer. | |
17 | #define GINT_TYPE_FOR_PTR gint32 | |
18 | #endif | |
19 | ||
20 | ||
21 | // *** FIXME *** | |
22 | // *** HACK *** | |
23 | // We've got hell of a problem passing "unsigned int64" to java, as there is no equivalent type | |
24 | // The closer we can use is "long" which is signed, so only 32 (or 63?) bits are valid | |
25 | // Plus, even if we are within the "32 bits" capacity, java sometime screw itself trying to convert "unsigned 64 -> signed 64" | |
26 | // This happen especially often when RETURNING a jlong | |
27 | // So when returning a jlong, we should convert it like this : "unsigned 64"->"signed 64"->jlong | |
28 | #define CONVERT_UINT64_TO_JLONG(n) (jlong)(gint64)(n) | |
29 | #define CONVERT_INT64_TO_JLONG(n) (jlong)(gint64)(n) | |
30 | ||
31 | // To ease calcul involving nano | |
32 | #define BILLION 1000000000 | |
33 | ||
34 | ||
35 | #include <jni.h> | |
36 | ||
37 | #include <ltt/trace.h> | |
38 | #include <ltt/time.h> | |
39 | #include <ltt/marker.h> | |
40 | #include <glib.h> | |
41 | ||
42 | #include <stdlib.h> | |
43 | #include <stdio.h> | |
44 | #include <string.h> | |
45 | ||
46 | // Structure to encapsulate java_data to pass as arguments | |
47 | struct java_calling_data | |
48 | { | |
49 | JNIEnv* env; | |
50 | jobject jobj; | |
51 | }; | |
52 | ||
53 | // *** TODO ** | |
54 | // Find a better way! This is ugly! | |
55 | struct addMarkersArgs | |
56 | { | |
57 | struct java_calling_data* java_args; | |
58 | struct marker_data* mdata; | |
59 | }; | |
60 | ||
61 | ||
62 | // ### COMMON Methods ### | |
63 | // # | |
64 | // JNI method to call printf from the java side | |
65 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_Jni_1C_1Common_ltt_1printC(JNIEnv* env, jobject jobj, jstring new_string) | |
66 | { | |
67 | printf( (*env)->GetStringUTFChars(env, new_string, 0) ); | |
68 | } | |
69 | ||
70 | // # | |
71 | // #### | |
72 | ||
73 | ||
74 | ||
75 | // ### TRACE methods ### | |
76 | // # | |
77 | // JNI mapping of < LttTrace *ltt_trace_open(const gchar *pathname) > (trace.h) | |
78 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1openTrace(JNIEnv* env, jobject jobj, jstring pathname) { | |
79 | const char* c_pathname = (*env)->GetStringUTFChars(env, pathname, 0); | |
80 | LttTrace* newPtr = ltt_trace_open( c_pathname ); | |
81 | ||
82 | (*env)->ReleaseStringUTFChars(env, pathname, c_pathname); | |
83 | ||
84 | return CONVERT_PTR_TO_JLONG(newPtr); | |
85 | } | |
86 | ||
87 | // JNI mapping of < void ltt_trace_close(LttTrace *t) > (trace.h) | |
88 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1closeTrace(JNIEnv* env, jobject jobj, jlong trace_ptr){ | |
89 | ||
90 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
91 | ||
92 | ltt_trace_close(newPtr); | |
93 | } | |
94 | ||
95 | // Get the tracepath | |
96 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getTracepath(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
97 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
98 | ||
99 | return (*env)->NewStringUTF(env, g_quark_to_string( newPtr->pathname) ); | |
100 | } | |
101 | ||
102 | ||
103 | // Get of num_cpu | |
104 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getCpuNumber(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
105 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
106 | ||
107 | return (jint)newPtr->num_cpu; | |
108 | } | |
109 | ||
110 | // Get of arch_type | |
111 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchType(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
112 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
113 | ||
114 | return (jlong)newPtr->arch_type; | |
115 | } | |
116 | ||
117 | // Get of arch_variant | |
118 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchVariant(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
119 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
120 | ||
121 | return (jlong)newPtr->arch_variant; | |
122 | } | |
123 | ||
124 | // Get of arch_size | |
125 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchSize(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
126 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
127 | ||
128 | return (jshort)newPtr->arch_size; | |
129 | } | |
130 | ||
131 | // Get of ltt_major_version | |
132 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getLttMajorVersion(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
133 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
134 | ||
135 | return (jshort)newPtr->ltt_major_version; | |
136 | } | |
137 | ||
138 | // Get of ltt_minor_version | |
139 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getLttMinorVersion(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
140 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
141 | ||
142 | return (jshort)newPtr->ltt_minor_version; | |
143 | } | |
144 | ||
145 | // Get of flight_recorder | |
146 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getFlightRecorder(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
147 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
148 | ||
149 | return (jshort)newPtr->flight_recorder; | |
150 | } | |
151 | ||
152 | // Get of freq_scale | |
153 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getFreqScale(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
154 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
155 | ||
156 | return (jlong)newPtr->freq_scale; | |
157 | } | |
158 | ||
159 | // Get of start_freq | |
160 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartFreq(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
161 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
162 | ||
163 | return CONVERT_UINT64_TO_JLONG(newPtr->start_freq); | |
164 | } | |
165 | ||
166 | // Get of start_tsc | |
167 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartTimestampCurrentCounter(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
168 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
169 | ||
170 | return CONVERT_UINT64_TO_JLONG(newPtr->start_tsc); | |
171 | } | |
172 | ||
173 | // Get of start_monotonic | |
174 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartMonotonic(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
175 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
176 | ||
177 | return CONVERT_UINT64_TO_JLONG(newPtr->start_monotonic); | |
178 | } | |
179 | ||
180 | // Access to start_time | |
181 | // Note that we are calling the setTimeFromC function in Jaf_Time from here | |
182 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedStartTime(JNIEnv* env, jobject jobj, jlong trace_ptr, jobject time_jobj) { | |
183 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
184 | ||
185 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
186 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
187 | ||
188 | jlong fullTime = (CONVERT_UINT64_TO_JLONG(newPtr->start_time.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->start_time.tv_nsec); | |
189 | ||
190 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime ); | |
191 | } | |
192 | ||
193 | // Access to start_time_from_tsc | |
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_1feedStartTimeFromTimestampCurrentCounter(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_from_tsc.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->start_time_from_tsc.tv_nsec); | |
202 | ||
203 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime); | |
204 | } | |
205 | ||
206 | ||
207 | // g_list_data function for the "for_each" call in Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getAllTracefiles | |
208 | void g_datalist_foreach_addTracefilesOfTrace(GQuark name, gpointer data, gpointer user_data) { | |
209 | struct java_calling_data* args = (struct java_calling_data*)user_data; | |
210 | ||
211 | jclass accessClass = (*args->env)->GetObjectClass(args->env, args->jobj); | |
212 | jmethodID accessFunction = (*args->env)->GetMethodID(args->env, accessClass, "addTracefileFromC", "(Ljava/lang/String;J)V"); | |
213 | ||
214 | GArray* group = (GArray*)data; | |
215 | LttTracefile* tracefile; | |
216 | jlong newPtr; | |
217 | ||
218 | unsigned int i; | |
219 | for (i=0; i<group->len; i++) { | |
220 | tracefile = &g_array_index(group, LttTracefile, i); | |
221 | ||
222 | newPtr = CONVERT_PTR_TO_JLONG(tracefile); | |
223 | ||
224 | (*args->env)->CallVoidMethod(args->env, args->jobj, accessFunction, (*args->env)->NewStringUTF(args->env, g_quark_to_string(tracefile->name) ), newPtr ); | |
225 | } | |
226 | } | |
227 | ||
228 | // Function to fill up the java map with the event type found in tracefile (the name) | |
229 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getAllTracefiles(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
230 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
231 | ||
232 | struct java_calling_data args = { env, jobj }; | |
233 | ||
234 | g_datalist_foreach(&newPtr->tracefiles, &g_datalist_foreach_addTracefilesOfTrace, &args); | |
235 | } | |
236 | ||
237 | ||
238 | // Function to print the content of a tracefile | |
239 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1printTrace(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
240 | ||
241 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
242 | ||
243 | printf("pathname : %s\n" ,g_quark_to_string(newPtr->pathname) ); | |
244 | printf("num_cpu : %u\n" ,(unsigned int)(newPtr->num_cpu) ); | |
245 | printf("arch_type : %u\n" ,(unsigned int)(newPtr->arch_type) ); | |
246 | printf("arch_variant : %u\n" ,(unsigned int)(newPtr->arch_variant) ); | |
247 | printf("arch_size : %u\n" ,(unsigned short)(newPtr->arch_size) ); | |
248 | printf("ltt_major_version : %u\n" ,(unsigned short)(newPtr->ltt_major_version) ); | |
249 | printf("ltt_minor_version : %u\n" ,(unsigned short)(newPtr->ltt_minor_version) ); | |
250 | printf("flight_recorder : %u\n" ,(unsigned short)(newPtr->flight_recorder) ); | |
251 | printf("freq_scale : %u\n" ,(unsigned int)(newPtr->freq_scale) ); | |
252 | printf("start_freq : %u\n" ,(unsigned long)(newPtr->start_freq) ); | |
253 | printf("start_tsc : %u\n" ,(unsigned long)(newPtr->start_tsc) ); | |
254 | printf("start_monotonic : %u\n" ,(unsigned long)(newPtr->start_monotonic) ); | |
255 | printf("start_time ptr : 0x%x\n" ,&newPtr->start_time); | |
256 | printf(" tv_sec : %u\n" ,(unsigned long)(newPtr->start_time.tv_sec) ); | |
257 | printf(" tv_nsec : %u\n" ,(unsigned long)(newPtr->start_time.tv_nsec) ); | |
258 | printf("start_time_from_tsc ptr : 0x%x\n" ,&newPtr->start_time_from_tsc); | |
259 | printf(" tv_sec : %u\n" ,(unsigned long)(newPtr->start_time_from_tsc.tv_sec) ); | |
260 | printf(" tv_nsec : %u\n" ,(unsigned long)(newPtr->start_time_from_tsc.tv_nsec) ); | |
261 | printf("tracefiles ptr : 0x%x\n" ,newPtr->tracefiles); | |
262 | printf("\n"); | |
263 | } | |
264 | // # | |
265 | // ### | |
266 | ||
267 | ||
268 | ||
269 | ||
270 | // ### TRACEFILE methods ### | |
271 | // # | |
272 | // Get of cpu_online | |
273 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsCpuOnline(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
274 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
275 | ||
276 | return (jboolean)newPtr->cpu_online; | |
277 | } | |
278 | ||
279 | // Get of long_name | |
280 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracefilepath(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
281 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
282 | ||
283 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->long_name) ); | |
284 | } | |
285 | ||
286 | // Get of name | |
287 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracefilename(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
288 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
289 | ||
290 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name) ); | |
291 | } | |
292 | ||
293 | // Get of cpu_num | |
294 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCpuNumber(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
295 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
296 | ||
297 | return (jlong)newPtr->cpu_num; | |
298 | } | |
299 | ||
300 | // Get of tid | |
301 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTid(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
302 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
303 | ||
304 | return (jlong)newPtr->tid; | |
305 | } | |
306 | ||
307 | // Get of pgid | |
308 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getPgid(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
309 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
310 | ||
311 | return (jlong)newPtr->pgid; | |
312 | } | |
313 | ||
314 | // Get of creation | |
315 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCreation(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
316 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
317 | ||
318 | return CONVERT_UINT64_TO_JLONG(newPtr->creation); | |
319 | } | |
320 | ||
321 | // Get of trace | |
322 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracePtr(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
323 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
324 | ||
325 | return CONVERT_PTR_TO_JLONG(newPtr->trace); | |
326 | } | |
327 | ||
328 | // Get of mdata | |
329 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getMarkerDataPtr(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
330 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
331 | ||
332 | return CONVERT_PTR_TO_JLONG(newPtr->mdata); | |
333 | } | |
334 | ||
335 | // Get of fd | |
336 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCFileDescriptor(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
337 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
338 | ||
339 | return (jint)newPtr->fd; | |
340 | } | |
341 | ||
342 | // Get of file_size | |
343 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getFileSize(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
344 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
345 | ||
346 | return CONVERT_UINT64_TO_JLONG(newPtr->file_size); | |
347 | } | |
348 | ||
349 | // Get of num_blocks | |
350 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBlockNumber(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
351 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
352 | ||
353 | return (jlong)newPtr->num_blocks; | |
354 | } | |
355 | ||
356 | // Get of reverse_bo | |
357 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsBytesOrderReversed(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
358 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
359 | ||
360 | return (jboolean)newPtr->reverse_bo; | |
361 | } | |
362 | ||
363 | // Get of float_word_order | |
364 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsFloatWordOrdered(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
365 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
366 | ||
367 | return (jboolean)newPtr->float_word_order; | |
368 | } | |
369 | ||
370 | // Get of alignment | |
371 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAlignement(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
372 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
373 | ||
374 | return CONVERT_UINT64_TO_JLONG(newPtr->alignment); | |
375 | } | |
376 | ||
377 | // Get of buffer_header_size | |
378 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferHeaderSize(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
379 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
380 | ||
381 | return CONVERT_UINT64_TO_JLONG(newPtr->buffer_header_size); | |
382 | } | |
383 | ||
384 | // Get of tscbits | |
385 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBitsOfCurrentTimestampCounter(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
386 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
387 | ||
388 | return (jint)newPtr->tscbits; | |
389 | } | |
390 | ||
391 | // Get of eventbits | |
392 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBitsOfEvent(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
393 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
394 | ||
395 | return (jint)newPtr->eventbits; | |
396 | } | |
397 | ||
398 | // Get of tsc_mask | |
399 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCurrentTimestampCounterMask(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
400 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
401 | ||
402 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc_mask); | |
403 | } | |
404 | ||
405 | // Get of tsc_mask_next_bit | |
406 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCurrentTimestampCounterMaskNextBit(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
407 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
408 | ||
409 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc_mask_next_bit); | |
410 | } | |
411 | ||
412 | // Get of events_lost | |
413 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getEventsLost(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
414 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
415 | ||
416 | return (jlong)newPtr->events_lost; | |
417 | } | |
418 | ||
419 | // Get of subbuf_corrupt | |
420 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getSubBufferCorrupt(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
421 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
422 | ||
423 | return (jlong)newPtr->subbuf_corrupt; | |
424 | } | |
425 | ||
426 | // Get of event | |
427 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getEventPtr(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
428 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
429 | ||
430 | return CONVERT_PTR_TO_JLONG(&newPtr->event); | |
431 | } | |
432 | ||
433 | // Get of buffer | |
434 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferPtr(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
435 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
436 | ||
437 | return CONVERT_PTR_TO_JLONG(&newPtr->buffer); | |
438 | } | |
439 | ||
440 | // Get of buf_size | |
441 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferSize(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
442 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
443 | ||
444 | return (jlong)newPtr->buf_size; | |
445 | } | |
446 | ||
447 | ||
448 | // g_list_data function for the "for_each" call in Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAllMarkers | |
449 | void g_hash_table_foreach_addMarkersOfTracefile(gpointer key, gpointer data, gpointer user_data) { | |
450 | struct addMarkersArgs* args = (struct addMarkersArgs*)user_data; | |
451 | struct java_calling_data* jargs = (struct java_calling_data*)args->java_args; | |
452 | ||
453 | jclass accessClass = (*jargs->env)->GetObjectClass(jargs->env, jargs->jobj); | |
454 | jmethodID accessFunction = (*jargs->env)->GetMethodID(jargs->env, accessClass, "addMarkersFromC", "(IJ)V"); | |
455 | ||
456 | unsigned long marker_id = (unsigned long)data; | |
457 | ||
458 | // The hash table store an ID... we will use the ID to access the array. | |
459 | GArray* marker = args->mdata->markers; | |
460 | struct marker_info* newPtr = &g_array_index(marker, struct marker_info, marker_id); | |
461 | ||
462 | (*jargs->env)->CallVoidMethod(jargs->env, jargs->jobj, accessFunction, marker_id, CONVERT_PTR_TO_JLONG(newPtr) ); | |
463 | } | |
464 | ||
465 | // Function to fill up the java map with the event type found in tracefile (the name) | |
466 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAllMarkers(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
467 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
468 | ||
469 | // *** TODO *** | |
470 | // Find a better way! This is ugly! | |
471 | struct java_calling_data java_args = { env, jobj }; | |
472 | struct addMarkersArgs args = { &java_args, newPtr->mdata }; | |
473 | ||
474 | g_hash_table_foreach( newPtr->mdata->markers_hash, &g_hash_table_foreach_addMarkersOfTracefile, &args); | |
475 | } | |
476 | ||
477 | ||
478 | // Function to print the content of a tracefile | |
479 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1printTracefile(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
480 | ||
481 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
482 | printf("cpu_online : %i\n" ,(int)newPtr->cpu_online); | |
483 | printf("long_name : %s\n" ,g_quark_to_string(newPtr->long_name)); | |
484 | printf("name : %s\n" ,g_quark_to_string(newPtr->name)); | |
485 | printf("cpu_num : %u\n" ,(unsigned int)(newPtr->cpu_num)); | |
486 | printf("tid : %u\n" ,(unsigned int)(newPtr->tid)); | |
487 | printf("pgid : %u\n" ,(unsigned int)(newPtr->pgid)); | |
488 | printf("creation : %u\n" ,(unsigned long)(newPtr->creation)); | |
489 | printf("trace ptr : 0x%x\n" ,newPtr->trace); | |
490 | printf("marker ptr : 0x%x\n" ,newPtr->mdata); | |
491 | printf("fd : %i\n" ,(int)(newPtr->fd)); | |
492 | printf("file_size : %u\n" ,(unsigned int)(newPtr->file_size)); | |
493 | printf("num_blocks : %u\n" ,(unsigned int)(newPtr->num_blocks)); | |
494 | printf("reverse_bo : %i\n" ,(int)newPtr->reverse_bo); | |
495 | printf("float_word_order : %i\n" ,(int)newPtr->float_word_order); | |
496 | printf("alignment : %i\n" ,(int)newPtr->alignment); | |
497 | printf("buffer_header_size : %i\n" ,(int)newPtr->buffer_header_size); | |
498 | printf("tscbits : %u\n" ,(unsigned short)newPtr->tscbits); | |
499 | printf("eventbits : %u\n" ,(unsigned short)newPtr->eventbits); | |
500 | printf("tsc_mask : %u\n" ,(unsigned long)newPtr->tsc_mask); | |
501 | printf("tsc_mask_next_bit : %u\n" ,(unsigned long)newPtr->tsc_mask_next_bit); | |
502 | printf("events_lost : %u\n" ,(unsigned int)newPtr->events_lost); | |
503 | printf("subbuf_corrupt : %u\n" ,(unsigned int)newPtr->subbuf_corrupt); | |
504 | printf("event ptr : 0x%x\n" ,&newPtr->event); | |
505 | printf("buffer ptr : 0x%x\n" ,&newPtr->buffer); | |
506 | printf("buf_size : %i\n" ,(unsigned int)newPtr->buf_size); | |
507 | printf("\n"); | |
508 | } | |
509 | // # | |
510 | // ### | |
511 | ||
512 | ||
513 | ||
514 | // ### EVENT methods ### | |
515 | // # | |
516 | ||
517 | // Method to get the read status | |
518 | // This method will read the next event and then seek back its initial position | |
519 | // Lttv assume that every tracefile have at least 1 event, but we have not guarantee after this one. | |
520 | // We will read the next event and return the status of that read | |
521 | // We will then seek back to our initial position | |
522 | // Note : this method is expensive and should not be used too often | |
523 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1positionToFirstEvent(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
524 | LttTracefile* tracefilePtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
525 | ||
526 | // Ask ltt to read the next events on the given tracefiles | |
527 | // Returned value can be : | |
528 | // 0 if everything went fine (EOK) | |
529 | // ERANGE = 34 out of range, back to last event (might be system dependent?) | |
530 | // EPERM = 1 error while reading (might be system dependent?) | |
531 | ||
532 | // Get "first time" on the trace before moving, as we will seek back after the read | |
533 | LttTime firstTime = ((struct LttTrace)*(tracefilePtr->trace)).start_time_from_tsc; | |
534 | ||
535 | // *** HACK *** | |
536 | // For invalid events (i.e. empty tracefile) we have to save the "incoherent" timestamp that points BEFORE the first event | |
537 | // Otherwise, we are already Out of Range when we seek back to the first event | |
538 | // | |
539 | // However, if we move to this timestamp for ALL events, we will get a lot of weird inconsistency with valid events | |
540 | // Therefore, we will use two seek time : a "good" and valid one and a "before first event" one | |
541 | LttTime beforeFirstTime = tracefilePtr->event.event_time; | |
542 | ||
543 | int returnedValue = ltt_tracefile_read(tracefilePtr); | |
544 | ||
545 | // Read succeed, move to first events | |
546 | if ( returnedValue == 0 ) { | |
547 | ltt_tracefile_seek_time(tracefilePtr, firstTime); | |
548 | } | |
549 | // Read failed, get back to the "before" time | |
550 | else { | |
551 | ltt_tracefile_seek_time(tracefilePtr, beforeFirstTime); | |
552 | } | |
553 | ||
554 | return (jint)returnedValue; | |
555 | } | |
556 | ||
557 | // Method to read next event | |
558 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1readNextEvent(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
559 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
560 | ||
561 | // Ask ltt to read the next events on the given tracefiles | |
562 | // Returned value can be : | |
563 | // 0 if everything went fine (EOK) | |
564 | // ERANGE = 34 out of range, back to last event (might be system dependent?) | |
565 | // EPERM = 1 error while reading (might be system dependent?) | |
566 | ||
567 | ||
568 | // *** FIXME *** | |
569 | // This might fail on the FIRST event, as the timestamp before the first read is uninitialized | |
570 | // However, LTT make the assumption that all tracefile have AT LEAST one event, so we got to run with it | |
571 | // | |
572 | // Save "last time" before moving, to be able to get back if needed | |
573 | LttTime lastTime = newPtr->event.event_time; | |
574 | ||
575 | int returnedValue = ltt_tracefile_read(newPtr); | |
576 | ||
577 | // According to Ltt documentation, we need to get back to beginning after an error | |
578 | if ( returnedValue != 0 ) { | |
579 | ltt_tracefile_seek_time(newPtr, lastTime); | |
580 | } | |
581 | ||
582 | return (jint)returnedValue; | |
583 | } | |
584 | ||
585 | // Method to seek to a certain event | |
586 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1seekEvent(JNIEnv* env, jobject jobj, jlong tracefile_ptr, jobject time_jobj) { | |
587 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
588 | ||
589 | guint64 fullTime = 0; | |
590 | ||
591 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
592 | jmethodID getTimeFunction = (*env)->GetMethodID(env, accessClass, "getTime", "()J"); | |
593 | fullTime = (*env)->CallLongMethod(env, time_jobj, getTimeFunction); | |
594 | ||
595 | // *** HACK *** | |
596 | // Conversion from jlong -> C long seems to be particularly sloppy | |
597 | // Depending how and where (inlined a function or as a single operation) we do this, we might end up with wrong number | |
598 | // The following asignation of guint64 seems to work well. | |
599 | // MAKE SURE TO PERFORM SEVERAL TESTS IF YOU CHANGE THIS. | |
600 | guint64 seconds = fullTime/BILLION; | |
601 | guint64 nanoSeconds = fullTime%BILLION; | |
602 | ||
603 | LttTime seekTime = { (unsigned long)seconds, (unsigned long)nanoSeconds }; | |
604 | ||
605 | // Ask ltt to read the next events on the given tracefiles | |
606 | // Returned value can be : | |
607 | // 0 if everything went fine (EOK) | |
608 | // ERANGE = 34 out of range, back to last event (might be system dependent?) | |
609 | // EPERM = 1 error while reading (might be system dependent?) | |
610 | ||
611 | int returnedValue = ltt_tracefile_seek_time(newPtr, seekTime); | |
612 | return (jint)returnedValue; | |
613 | } | |
614 | ||
615 | // Get of tracefile | |
616 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getTracefilePtr(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
617 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
618 | ||
619 | return CONVERT_PTR_TO_JLONG(newPtr->tracefile); | |
620 | } | |
621 | ||
622 | // Get of block | |
623 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getBlock(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
624 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
625 | ||
626 | return (jlong)newPtr->block; | |
627 | } | |
628 | ||
629 | // Get of offset | |
630 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getOffset(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
631 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
632 | ||
633 | return (jlong)newPtr->offset; | |
634 | } | |
635 | ||
636 | // Get of tsc | |
637 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getCurrentTimestampCounter(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
638 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
639 | ||
640 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc); | |
641 | } | |
642 | ||
643 | // Get of timestamp | |
644 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getTimestamp(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
645 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
646 | ||
647 | return (jlong)newPtr->timestamp; | |
648 | } | |
649 | ||
650 | // Get of event_id | |
651 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventMarkerId(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
652 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
653 | ||
654 | return (jint)newPtr->event_id; | |
655 | } | |
656 | ||
657 | // Get of event_time | |
658 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1feedEventTime(JNIEnv* env, jobject jobj, jlong event_ptr, jobject time_jobj) { | |
659 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
660 | ||
661 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
662 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
663 | ||
664 | jlong fullTime = (CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_nsec); | |
665 | ||
666 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime); | |
667 | } | |
668 | ||
669 | // Access method to the data | |
670 | // The data are in "byte" form | |
671 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getDataContent(JNIEnv* env, jobject jobj, jlong event_ptr, jlong data_size, jbyteArray dataArray) { | |
672 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
673 | ||
674 | (*env)->SetByteArrayRegion(env, dataArray, 0, (jsize)data_size, newPtr->data); | |
675 | } | |
676 | ||
677 | // Get of data_size | |
678 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventDataSize(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
679 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
680 | ||
681 | return (jlong)newPtr->data_size; | |
682 | } | |
683 | ||
684 | // Get of event_size | |
685 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventSize(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
686 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
687 | ||
688 | return (jlong)newPtr->event_size; | |
689 | } | |
690 | ||
691 | // Get of count | |
692 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getCount(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
693 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
694 | ||
695 | return (jint)newPtr->count; | |
696 | } | |
697 | ||
698 | // Get of overflow_nsec | |
699 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getOverflowNanoSeconds(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
700 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
701 | ||
702 | return CONVERT_UINT64_TO_JLONG(newPtr->overflow_nsec); | |
703 | } | |
704 | ||
705 | ||
706 | // Function to print the content of a event | |
707 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1printEvent(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
708 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
709 | ||
710 | printf("tracefile : 0x%x\n",(void*)newPtr->tracefile ); | |
711 | printf("block : %u\n", (unsigned int)newPtr->block ); | |
712 | printf("offset : %u\n", (unsigned int)newPtr->offset ); | |
713 | printf("tsc : %u\n", (unsigned long)newPtr->tsc ); | |
714 | printf("timestamp : %u\n", (unsigned int)newPtr->timestamp ); | |
715 | printf("event_id : %u\n", (unsigned short)newPtr->event_id ); | |
716 | printf("event_time : 0x%x\n",(void*) &newPtr->event_time ); | |
717 | printf(" sec : %u\n", (unsigned long)(newPtr->event_time.tv_sec) ); | |
718 | printf(" nsec : %u\n", (unsigned long)(newPtr->event_time.tv_nsec) ); | |
719 | printf("data : 0x%x\n",(void*) newPtr->data ); | |
720 | printf("data_size : %u\n", (unsigned int)newPtr->data_size ); | |
721 | printf("event_size : %u\n", (unsigned int)newPtr->event_size ); | |
722 | printf("count : %d\n", (int)newPtr->count ); | |
723 | printf("overflow_nsec : %d\n", (long)newPtr->overflow_nsec ); | |
724 | printf("\n"); | |
725 | } | |
726 | // # | |
727 | // ### | |
728 | ||
729 | ||
730 | // ### MARKER method ### | |
731 | // # | |
732 | ||
733 | // Get of name | |
734 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getName(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 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name)); | |
738 | } | |
739 | ||
740 | // Get of format | |
741 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getFormatOverview(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
742 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
743 | ||
744 | return (*env)->NewStringUTF(env, newPtr->format); | |
745 | } | |
746 | ||
747 | // Get of size | |
748 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getSize(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
749 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
750 | ||
751 | return (jlong)newPtr->size; | |
752 | } | |
753 | ||
754 | // Method to get all markerField pointers | |
755 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getAllMarkerFields(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 | jclass accessClass = (*env)->GetObjectClass(env, jobj); | |
759 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "addMarkerFieldFromC", "(Ljava/lang/String;J)V"); | |
760 | ||
761 | GArray* field_array = (GArray*)newPtr->fields; | |
762 | struct marker_field* field; | |
763 | jlong marker_field_ptr; | |
764 | ||
765 | unsigned int i; | |
766 | for (i=0; i<field_array->len; i++) { | |
767 | field = &g_array_index(field_array, struct marker_field, i); | |
768 | ||
769 | marker_field_ptr = CONVERT_PTR_TO_JLONG(field); | |
770 | ||
771 | (*env)->CallVoidMethod(env, jobj, accessFunction, (*env)->NewStringUTF(env, g_quark_to_string(field->name) ), marker_field_ptr ); | |
772 | } | |
773 | } | |
774 | ||
775 | ||
776 | ||
777 | // Get of largest_align | |
778 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getLargestAlign(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->largest_align; | |
782 | } | |
783 | ||
784 | // Get of int_size | |
785 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getIntSize(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->int_size; | |
789 | } | |
790 | ||
791 | // Get of long_size | |
792 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getLongSize(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->long_size; | |
796 | } | |
797 | ||
798 | // Get of pointer_size | |
799 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getPointerSize(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->pointer_size; | |
803 | } | |
804 | ||
805 | // Get of size_t_size | |
806 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getSize_1tSize(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->size_t_size; | |
810 | } | |
811 | ||
812 | // Get of alignment | |
813 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getAlignement(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->alignment; | |
817 | } | |
818 | ||
819 | // Get of next | |
820 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getNextMarkerPtr(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 CONVERT_PTR_TO_JLONG(newPtr->next); | |
824 | } | |
825 | ||
826 | ||
827 | // Function to print the content of a marker | |
828 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1printMarker(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
829 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
830 | ||
831 | printf("name : %s\n", g_quark_to_string(newPtr->name) ); | |
832 | printf("format : %s\n", newPtr->format ); | |
833 | printf("size : %i\n", (long)newPtr->size ); | |
834 | printf("largest_align : %u\n", (unsigned short)newPtr->largest_align ); | |
835 | printf("fields : 0x%x\n",newPtr->fields ); | |
836 | printf("int_size : %u\n", (unsigned short)newPtr->int_size ); | |
837 | printf("long_size : %u\n", (unsigned short)newPtr->long_size ); | |
838 | printf("pointer_size : %u\n", (unsigned short)newPtr->pointer_size ); | |
839 | printf("size_t_size : %u\n", (unsigned short)newPtr->size_t_size ); | |
840 | printf("alignment : %u\n", (unsigned short)newPtr->alignment ); | |
841 | printf("next : 0x%x\n",newPtr->next ); | |
842 | printf("\n"); | |
843 | } | |
844 | ||
845 | // # | |
846 | // ### | |
847 | ||
848 | ||
849 | ||
850 | // ### MARKERFIELD Method | |
851 | // # | |
852 | ||
853 | // Get of name | |
854 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getField(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 (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name)); | |
858 | } | |
859 | ||
860 | // Get of type | |
861 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getType(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 (jint)newPtr->type; | |
865 | } | |
866 | ||
867 | // Get of offset | |
868 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getOffset(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->offset); | |
872 | } | |
873 | ||
874 | // Get of size | |
875 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getSize(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 CONVERT_UINT64_TO_JLONG(newPtr->size); | |
879 | } | |
880 | ||
881 | // Get of alignment | |
882 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getAlignment(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 CONVERT_UINT64_TO_JLONG(newPtr->alignment); | |
886 | } | |
887 | ||
888 | // Get of attributes | |
889 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getAttributes(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->attributes); | |
893 | } | |
894 | ||
895 | // Get of static_offset | |
896 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getStatic_1offset(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 (jint)newPtr->static_offset; | |
900 | } | |
901 | ||
902 | // Get of fmt | |
903 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getFormat(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 (*env)->NewStringUTF(env, newPtr->fmt->str); | |
907 | } | |
908 | ||
909 | // Function to print the content of a marker_field | |
910 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1printMarkerField(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 | printf("name : %s\n", g_quark_to_string(newPtr->name) ); | |
914 | printf("type : %i\n", (int)newPtr->type ); | |
915 | printf("offset : %u\n", (unsigned long)newPtr->offset ); | |
916 | printf("size : %u\n", (unsigned long)newPtr->size ); | |
917 | printf("alignment : %u\n", (unsigned long)newPtr->alignment ); | |
918 | printf("attributes : %u\n", (unsigned long)newPtr->attributes ); | |
919 | printf("static_offset : %i\n", (int)newPtr->static_offset ); | |
920 | printf("fmt : %s\n", newPtr->fmt ); | |
921 | printf("\n"); | |
922 | } | |
923 | ||
924 | // # | |
925 | // ### | |
926 | ||
927 | ||
928 | // ### PARSER Method | |
929 | // # | |
930 | ||
931 | // This function will do the actual parsing | |
932 | // It will then call java to assign the parsed data to the object "javaObj" | |
933 | 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) { | |
934 | LttEvent newEventPtr = *(LttEvent*)(CONVERT_JLONG_TO_PTR(event_ptr)); | |
935 | struct marker_field* newMarkerFieldPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
936 | ||
937 | jmethodID accessFunction = NULL; | |
938 | ||
939 | ||
940 | // There is a very limited number of type in LTT | |
941 | // We will switch on the type for this field and act accordingly | |
942 | // NOTE : We will save all integer into "long" type, as there is no signed/unsigned in java | |
943 | ||
944 | // *** HACK *** | |
945 | // It seems the marker_field->type is absolutely not consistent, especially about pointer! | |
946 | // Sometime pointer are saved in String, sometime as Int, sometime as pointer... | |
947 | // We will do an extra check on type "LTT_TYPE_UNSIGNED_INT" to check if the marker_field->format is hint of a pointer | |
948 | switch ( newMarkerFieldPtr->type ) { | |
949 | case LTT_TYPE_SIGNED_INT : | |
950 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
951 | (*env)->CallStaticVoidMethod( env, | |
952 | accessClass, | |
953 | accessFunction, | |
954 | javaObj, | |
955 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
956 | ltt_event_get_long_int(&newEventPtr, newMarkerFieldPtr), | |
957 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
958 | ); | |
959 | ||
960 | break; | |
961 | ||
962 | case LTT_TYPE_UNSIGNED_INT : | |
963 | ||
964 | // If the format seems to be a pointer, add it as a pointer | |
965 | if ( (strncmp(newMarkerFieldPtr->fmt->str, "0x%llX", newMarkerFieldPtr->fmt->len) == 0 ) || (strncmp(newMarkerFieldPtr->fmt->str, "%llX", newMarkerFieldPtr->fmt->len) == 0 ) ) { | |
966 | #if ARCHITECTURE_IS_64BITS == 0 | |
967 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addIntPointerToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
968 | #else | |
969 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongPointerToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
970 | #endif | |
971 | (*env)->CallStaticVoidMethod( env, | |
972 | accessClass, | |
973 | accessFunction, | |
974 | javaObj, | |
975 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
976 | CONVERT_PTR_TO_JLONG(ltt_event_get_long_unsigned(&newEventPtr, newMarkerFieldPtr) ), | |
977 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
978 | ); | |
979 | } | |
980 | // Otherwise, add it as a number | |
981 | else { | |
982 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
983 | (*env)->CallStaticVoidMethod( env, | |
984 | accessClass, | |
985 | accessFunction, | |
986 | javaObj, | |
987 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
988 | ltt_event_get_long_unsigned(&newEventPtr, newMarkerFieldPtr), | |
989 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
990 | ); | |
991 | } | |
992 | ||
993 | break; | |
994 | ||
995 | case LTT_TYPE_POINTER : | |
996 | #if ARCHITECTURE_IS_64BITS == 0 | |
997 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addIntPointerToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
998 | #else | |
999 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongPointerToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
1000 | #endif | |
1001 | (*env)->CallStaticVoidMethod( env, | |
1002 | accessClass, | |
1003 | accessFunction, | |
1004 | javaObj, | |
1005 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
1006 | CONVERT_PTR_TO_JLONG(*(GINT_TYPE_FOR_PTR*)(newEventPtr.data + newMarkerFieldPtr->offset)), | |
1007 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
1008 | ); | |
1009 | break; | |
1010 | ||
1011 | case LTT_TYPE_STRING : | |
1012 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addStringToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;)V"); | |
1013 | (*env)->CallStaticVoidMethod( env, | |
1014 | accessClass, | |
1015 | accessFunction, | |
1016 | javaObj, | |
1017 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
1018 | (*env)->NewStringUTF(env, ltt_event_get_string(&newEventPtr, newMarkerFieldPtr) ), | |
1019 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
1020 | ); | |
1021 | break; | |
1022 | ||
1023 | case LTT_TYPE_COMPACT : | |
1024 | case LTT_TYPE_NONE : | |
1025 | default : | |
1026 | printf("Warning : Unrecognized format type! Skipping! (Java_org_eclipse_linuxtools_lttng_jni_JniParser_ltt_1fillParseArray)"); | |
1027 | break; | |
1028 | } | |
1029 | ||
1030 | } | |
1031 | ||
1032 | // # | |
1033 | // ### |