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f22ebb30 WB |
1 | |
2 | // !! Important to get consistent size_t type | |
3 | #define _FILE_OFFSET_BITS 64 | |
4 | ||
2b752eed | 5 | #include <jni.h> |
f22ebb30 | 6 | |
2b752eed WB |
7 | #include <ltt/trace.h> |
8 | #include <ltt/time.h> | |
9 | #include <ltt/marker.h> | |
10 | #include <glib.h> | |
11 | ||
12 | #include <stdlib.h> | |
13 | #include <stdio.h> | |
14 | #include <string.h> | |
15 | #include <stdint.h> | |
f22ebb30 WB |
16 | |
17 | // *** FIXME *** | |
18 | // *** HACK *** | |
19 | // We've got hell of a problem passing "unsigned int64" to java, as there is no equivalent type | |
20 | // The closer we can use is "long" which is signed, so only 32 (or 63?) bits are valid | |
21 | // Plus, even if we are within the "32 bits" capacity, java sometime screw itself trying to convert "unsigned 64 -> signed 64" | |
22 | // This happen especially often when RETURNING a jlong | |
23 | // So when returning a jlong, we should convert it like this : "unsigned 64"->"signed 64"->jlong | |
24 | #define CONVERT_UINT64_TO_JLONG(n) (jlong)(gint64)(n) | |
25 | #define CONVERT_INT64_TO_JLONG(n) (jlong)(gint64)(n) | |
26 | ||
27 | // To ease calcul involving nano | |
28 | #define BILLION 1000000000 | |
29 | ||
30 | ||
2b752eed WB |
31 | #if __WORDSIZE == 64 |
32 | #define CONVERT_JLONG_TO_PTR(p) (p) | |
20521615 | 33 | #define CONVERT_PTR_TO_JLONG(p) (jlong)(p) |
2b752eed | 34 | // Define the "gint" type we should use for pointer. |
20521615 | 35 | #define GINT_TYPE_FOR_PTR gint64 |
2b752eed WB |
36 | #else |
37 | // Conversion to int first to save warning | |
38 | #define CONVERT_JLONG_TO_PTR(p) (int)(p) | |
39 | #define CONVERT_PTR_TO_JLONG(p) (jlong)(int)(p) | |
40 | // Define the "gint" type we should use for pointer. | |
20521615 | 41 | #define GINT_TYPE_FOR_PTR gint32 |
2b752eed | 42 | #endif |
f22ebb30 WB |
43 | |
44 | // Structure to encapsulate java_data to pass as arguments | |
45 | struct java_calling_data | |
46 | { | |
47 | JNIEnv* env; | |
48 | jobject jobj; | |
49 | }; | |
50 | ||
51 | // *** TODO ** | |
52 | // Find a better way! This is ugly! | |
53 | struct addMarkersArgs | |
54 | { | |
55 | struct java_calling_data* java_args; | |
56 | struct marker_data* mdata; | |
57 | }; | |
58 | ||
59 | ||
60 | // ### COMMON Methods ### | |
61 | // # | |
62 | // JNI method to call printf from the java side | |
63 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_Jni_1C_1Common_ltt_1printC(JNIEnv* env, jobject jobj, jstring new_string) | |
64 | { | |
20521615 | 65 | printf("%s", (*env)->GetStringUTFChars(env, new_string, 0) ); |
f22ebb30 WB |
66 | } |
67 | ||
68 | // # | |
69 | // #### | |
70 | ||
71 | ||
72 | ||
73 | // ### TRACE methods ### | |
74 | // # | |
75 | // JNI mapping of < LttTrace *ltt_trace_open(const gchar *pathname) > (trace.h) | |
76 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1openTrace(JNIEnv* env, jobject jobj, jstring pathname) { | |
77 | const char* c_pathname = (*env)->GetStringUTFChars(env, pathname, 0); | |
78 | LttTrace* newPtr = ltt_trace_open( c_pathname ); | |
79 | ||
80 | (*env)->ReleaseStringUTFChars(env, pathname, c_pathname); | |
81 | ||
82 | return CONVERT_PTR_TO_JLONG(newPtr); | |
83 | } | |
84 | ||
85 | // JNI mapping of < void ltt_trace_close(LttTrace *t) > (trace.h) | |
86 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1closeTrace(JNIEnv* env, jobject jobj, jlong trace_ptr){ | |
87 | ||
88 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
89 | ||
90 | ltt_trace_close(newPtr); | |
91 | } | |
92 | ||
93 | // Get the tracepath | |
94 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getTracepath(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
95 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
96 | ||
97 | return (*env)->NewStringUTF(env, g_quark_to_string( newPtr->pathname) ); | |
98 | } | |
99 | ||
100 | ||
101 | // Get of num_cpu | |
102 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getCpuNumber(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
103 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
104 | ||
105 | return (jint)newPtr->num_cpu; | |
106 | } | |
107 | ||
108 | // Get of arch_type | |
109 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchType(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
110 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
111 | ||
112 | return (jlong)newPtr->arch_type; | |
113 | } | |
114 | ||
115 | // Get of arch_variant | |
116 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchVariant(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
117 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
118 | ||
119 | return (jlong)newPtr->arch_variant; | |
120 | } | |
121 | ||
122 | // Get of arch_size | |
123 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchSize(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
124 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
125 | ||
126 | return (jshort)newPtr->arch_size; | |
127 | } | |
128 | ||
129 | // Get of ltt_major_version | |
130 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getLttMajorVersion(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
131 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
132 | ||
133 | return (jshort)newPtr->ltt_major_version; | |
134 | } | |
135 | ||
136 | // Get of ltt_minor_version | |
137 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getLttMinorVersion(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
138 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
139 | ||
140 | return (jshort)newPtr->ltt_minor_version; | |
141 | } | |
142 | ||
143 | // Get of flight_recorder | |
144 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getFlightRecorder(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
145 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
146 | ||
147 | return (jshort)newPtr->flight_recorder; | |
148 | } | |
149 | ||
150 | // Get of freq_scale | |
151 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getFreqScale(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
152 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
153 | ||
154 | return (jlong)newPtr->freq_scale; | |
155 | } | |
156 | ||
157 | // Get of start_freq | |
158 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartFreq(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
159 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
160 | ||
161 | return CONVERT_UINT64_TO_JLONG(newPtr->start_freq); | |
162 | } | |
163 | ||
164 | // Get of start_tsc | |
165 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartTimestampCurrentCounter(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
166 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
167 | ||
168 | return CONVERT_UINT64_TO_JLONG(newPtr->start_tsc); | |
169 | } | |
170 | ||
171 | // Get of start_monotonic | |
172 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartMonotonic(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
173 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
174 | ||
175 | return CONVERT_UINT64_TO_JLONG(newPtr->start_monotonic); | |
176 | } | |
177 | ||
178 | // Access to start_time | |
179 | // Note that we are calling the setTimeFromC function in Jaf_Time from here | |
180 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedStartTime(JNIEnv* env, jobject jobj, jlong trace_ptr, jobject time_jobj) { | |
181 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
182 | ||
183 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
184 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
185 | ||
186 | jlong fullTime = (CONVERT_UINT64_TO_JLONG(newPtr->start_time.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->start_time.tv_nsec); | |
187 | ||
188 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime ); | |
189 | } | |
190 | ||
191 | // Access to start_time_from_tsc | |
192 | // Note that we are calling the setTimeFromC function in Jaf_Time from here | |
193 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedStartTimeFromTimestampCurrentCounter(JNIEnv* env, jobject jobj, jlong trace_ptr, jobject time_jobj) { | |
194 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
195 | ||
196 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
197 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
198 | ||
199 | 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); | |
200 | ||
201 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime); | |
202 | } | |
203 | ||
204 | ||
205 | // g_list_data function for the "for_each" call in Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getAllTracefiles | |
206 | void g_datalist_foreach_addTracefilesOfTrace(GQuark name, gpointer data, gpointer user_data) { | |
207 | struct java_calling_data* args = (struct java_calling_data*)user_data; | |
208 | ||
209 | jclass accessClass = (*args->env)->GetObjectClass(args->env, args->jobj); | |
210 | jmethodID accessFunction = (*args->env)->GetMethodID(args->env, accessClass, "addTracefileFromC", "(Ljava/lang/String;J)V"); | |
211 | ||
212 | GArray* group = (GArray*)data; | |
213 | LttTracefile* tracefile; | |
214 | jlong newPtr; | |
215 | ||
216 | unsigned int i; | |
217 | for (i=0; i<group->len; i++) { | |
218 | tracefile = &g_array_index(group, LttTracefile, i); | |
219 | ||
220 | newPtr = CONVERT_PTR_TO_JLONG(tracefile); | |
221 | ||
222 | (*args->env)->CallVoidMethod(args->env, args->jobj, accessFunction, (*args->env)->NewStringUTF(args->env, g_quark_to_string(tracefile->name) ), newPtr ); | |
223 | } | |
224 | } | |
225 | ||
226 | // Function to fill up the java map with the event type found in tracefile (the name) | |
227 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getAllTracefiles(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
228 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
229 | ||
230 | struct java_calling_data args = { env, jobj }; | |
231 | ||
232 | g_datalist_foreach(&newPtr->tracefiles, &g_datalist_foreach_addTracefilesOfTrace, &args); | |
233 | } | |
234 | ||
235 | ||
236 | // Function to print the content of a tracefile | |
237 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1printTrace(JNIEnv* env, jobject jobj, jlong trace_ptr) { | |
238 | ||
239 | LttTrace* newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
240 | ||
241 | printf("pathname : %s\n" ,g_quark_to_string(newPtr->pathname) ); | |
242 | printf("num_cpu : %u\n" ,(unsigned int)(newPtr->num_cpu) ); | |
243 | printf("arch_type : %u\n" ,(unsigned int)(newPtr->arch_type) ); | |
244 | printf("arch_variant : %u\n" ,(unsigned int)(newPtr->arch_variant) ); | |
245 | printf("arch_size : %u\n" ,(unsigned short)(newPtr->arch_size) ); | |
246 | printf("ltt_major_version : %u\n" ,(unsigned short)(newPtr->ltt_major_version) ); | |
247 | printf("ltt_minor_version : %u\n" ,(unsigned short)(newPtr->ltt_minor_version) ); | |
248 | printf("flight_recorder : %u\n" ,(unsigned short)(newPtr->flight_recorder) ); | |
249 | printf("freq_scale : %u\n" ,(unsigned int)(newPtr->freq_scale) ); | |
2b752eed WB |
250 | printf("start_freq : %lu\n" ,(long unsigned int)(newPtr->start_freq) ); |
251 | printf("start_tsc : %lu\n" ,(long unsigned int)(newPtr->start_tsc) ); | |
252 | printf("start_monotonic : %lu\n" ,(long unsigned int)(newPtr->start_monotonic) ); | |
20521615 | 253 | printf("start_time ptr : %p\n" ,&newPtr->start_time); |
2b752eed WB |
254 | printf(" tv_sec : %lu\n" ,(long unsigned int)(newPtr->start_time.tv_sec) ); |
255 | printf(" tv_nsec : %lu\n" ,(long unsigned int)(newPtr->start_time.tv_nsec) ); | |
20521615 | 256 | printf("start_time_from_tsc ptr : %p\n" ,&newPtr->start_time_from_tsc); |
2b752eed WB |
257 | printf(" tv_sec : %lu\n" ,(long unsigned int)(newPtr->start_time_from_tsc.tv_sec) ); |
258 | printf(" tv_nsec : %lu\n" ,(long unsigned int)(newPtr->start_time_from_tsc.tv_nsec) ); | |
20521615 | 259 | printf("tracefiles ptr : %p\n" ,newPtr->tracefiles); |
f22ebb30 WB |
260 | printf("\n"); |
261 | } | |
262 | // # | |
263 | // ### | |
264 | ||
265 | ||
266 | ||
267 | ||
268 | // ### TRACEFILE methods ### | |
269 | // # | |
270 | // Get of cpu_online | |
271 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsCpuOnline(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
272 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
273 | ||
274 | return (jboolean)newPtr->cpu_online; | |
275 | } | |
276 | ||
277 | // Get of long_name | |
278 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracefilepath(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
279 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
280 | ||
281 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->long_name) ); | |
282 | } | |
283 | ||
284 | // Get of name | |
285 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracefilename(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
286 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
287 | ||
288 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name) ); | |
289 | } | |
290 | ||
291 | // Get of cpu_num | |
292 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCpuNumber(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
293 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
294 | ||
295 | return (jlong)newPtr->cpu_num; | |
296 | } | |
297 | ||
298 | // Get of tid | |
299 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTid(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
300 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
301 | ||
302 | return (jlong)newPtr->tid; | |
303 | } | |
304 | ||
305 | // Get of pgid | |
306 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getPgid(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
307 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
308 | ||
309 | return (jlong)newPtr->pgid; | |
310 | } | |
311 | ||
312 | // Get of creation | |
313 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCreation(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
314 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
315 | ||
316 | return CONVERT_UINT64_TO_JLONG(newPtr->creation); | |
317 | } | |
318 | ||
319 | // Get of trace | |
320 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracePtr(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
321 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
322 | ||
323 | return CONVERT_PTR_TO_JLONG(newPtr->trace); | |
324 | } | |
325 | ||
326 | // Get of mdata | |
327 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getMarkerDataPtr(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
328 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
329 | ||
330 | return CONVERT_PTR_TO_JLONG(newPtr->mdata); | |
331 | } | |
332 | ||
333 | // Get of fd | |
334 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCFileDescriptor(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
335 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
336 | ||
337 | return (jint)newPtr->fd; | |
338 | } | |
339 | ||
340 | // Get of file_size | |
341 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getFileSize(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
342 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
343 | ||
344 | return CONVERT_UINT64_TO_JLONG(newPtr->file_size); | |
345 | } | |
346 | ||
347 | // Get of num_blocks | |
348 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBlockNumber(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
349 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
350 | ||
351 | return (jlong)newPtr->num_blocks; | |
352 | } | |
353 | ||
354 | // Get of reverse_bo | |
355 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsBytesOrderReversed(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
356 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
357 | ||
358 | return (jboolean)newPtr->reverse_bo; | |
359 | } | |
360 | ||
361 | // Get of float_word_order | |
362 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsFloatWordOrdered(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
363 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
364 | ||
365 | return (jboolean)newPtr->float_word_order; | |
366 | } | |
367 | ||
368 | // Get of alignment | |
369 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAlignement(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
370 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
371 | ||
372 | return CONVERT_UINT64_TO_JLONG(newPtr->alignment); | |
373 | } | |
374 | ||
375 | // Get of buffer_header_size | |
376 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferHeaderSize(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
377 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
378 | ||
379 | return CONVERT_UINT64_TO_JLONG(newPtr->buffer_header_size); | |
380 | } | |
381 | ||
382 | // Get of tscbits | |
383 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBitsOfCurrentTimestampCounter(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
384 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
385 | ||
386 | return (jint)newPtr->tscbits; | |
387 | } | |
388 | ||
389 | // Get of eventbits | |
390 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBitsOfEvent(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
391 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
392 | ||
393 | return (jint)newPtr->eventbits; | |
394 | } | |
395 | ||
396 | // Get of tsc_mask | |
397 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCurrentTimestampCounterMask(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
398 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
399 | ||
400 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc_mask); | |
401 | } | |
402 | ||
403 | // Get of tsc_mask_next_bit | |
404 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCurrentTimestampCounterMaskNextBit(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
405 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
406 | ||
407 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc_mask_next_bit); | |
408 | } | |
409 | ||
410 | // Get of events_lost | |
411 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getEventsLost(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
412 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
413 | ||
414 | return (jlong)newPtr->events_lost; | |
415 | } | |
416 | ||
417 | // Get of subbuf_corrupt | |
418 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getSubBufferCorrupt(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
419 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
420 | ||
421 | return (jlong)newPtr->subbuf_corrupt; | |
422 | } | |
423 | ||
424 | // Get of event | |
425 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getEventPtr(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
426 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
427 | ||
428 | return CONVERT_PTR_TO_JLONG(&newPtr->event); | |
429 | } | |
430 | ||
431 | // Get of buffer | |
432 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferPtr(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
433 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
434 | ||
435 | return CONVERT_PTR_TO_JLONG(&newPtr->buffer); | |
436 | } | |
437 | ||
f0241068 | 438 | // Get of buffer size |
f22ebb30 WB |
439 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferSize(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { |
440 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
441 | ||
f0241068 | 442 | return (jlong)newPtr->buffer.size; |
f22ebb30 WB |
443 | } |
444 | ||
445 | ||
446 | // g_list_data function for the "for_each" call in Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAllMarkers | |
447 | void g_hash_table_foreach_addMarkersOfTracefile(gpointer key, gpointer data, gpointer user_data) { | |
448 | struct addMarkersArgs* args = (struct addMarkersArgs*)user_data; | |
449 | struct java_calling_data* jargs = (struct java_calling_data*)args->java_args; | |
450 | ||
451 | jclass accessClass = (*jargs->env)->GetObjectClass(jargs->env, jargs->jobj); | |
452 | jmethodID accessFunction = (*jargs->env)->GetMethodID(jargs->env, accessClass, "addMarkersFromC", "(IJ)V"); | |
453 | ||
454 | unsigned long marker_id = (unsigned long)data; | |
455 | ||
456 | // The hash table store an ID... we will use the ID to access the array. | |
457 | GArray* marker = args->mdata->markers; | |
458 | struct marker_info* newPtr = &g_array_index(marker, struct marker_info, marker_id); | |
459 | ||
460 | (*jargs->env)->CallVoidMethod(jargs->env, jargs->jobj, accessFunction, marker_id, CONVERT_PTR_TO_JLONG(newPtr) ); | |
461 | } | |
462 | ||
463 | // Function to fill up the java map with the event type found in tracefile (the name) | |
464 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAllMarkers(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
465 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
466 | ||
467 | // *** TODO *** | |
468 | // Find a better way! This is ugly! | |
469 | struct java_calling_data java_args = { env, jobj }; | |
470 | struct addMarkersArgs args = { &java_args, newPtr->mdata }; | |
471 | ||
472 | g_hash_table_foreach( newPtr->mdata->markers_hash, &g_hash_table_foreach_addMarkersOfTracefile, &args); | |
473 | } | |
474 | ||
475 | ||
476 | // Function to print the content of a tracefile | |
477 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1printTracefile(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
478 | ||
479 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
480 | printf("cpu_online : %i\n" ,(int)newPtr->cpu_online); | |
481 | printf("long_name : %s\n" ,g_quark_to_string(newPtr->long_name)); | |
482 | printf("name : %s\n" ,g_quark_to_string(newPtr->name)); | |
483 | printf("cpu_num : %u\n" ,(unsigned int)(newPtr->cpu_num)); | |
484 | printf("tid : %u\n" ,(unsigned int)(newPtr->tid)); | |
485 | printf("pgid : %u\n" ,(unsigned int)(newPtr->pgid)); | |
2b752eed | 486 | printf("creation : %lu\n" ,(long unsigned int)(newPtr->creation)); |
20521615 L |
487 | printf("trace ptr : %p\n" ,newPtr->trace); |
488 | printf("marker ptr : %p\n" ,newPtr->mdata); | |
f22ebb30 WB |
489 | printf("fd : %i\n" ,(int)(newPtr->fd)); |
490 | printf("file_size : %u\n" ,(unsigned int)(newPtr->file_size)); | |
491 | printf("num_blocks : %u\n" ,(unsigned int)(newPtr->num_blocks)); | |
492 | printf("reverse_bo : %i\n" ,(int)newPtr->reverse_bo); | |
493 | printf("float_word_order : %i\n" ,(int)newPtr->float_word_order); | |
494 | printf("alignment : %i\n" ,(int)newPtr->alignment); | |
495 | printf("buffer_header_size : %i\n" ,(int)newPtr->buffer_header_size); | |
496 | printf("tscbits : %u\n" ,(unsigned short)newPtr->tscbits); | |
497 | printf("eventbits : %u\n" ,(unsigned short)newPtr->eventbits); | |
2b752eed WB |
498 | printf("tsc_mask : %lu\n" ,(long unsigned int)newPtr->tsc_mask); |
499 | printf("tsc_mask_next_bit : %lu\n" ,(long unsigned int)newPtr->tsc_mask_next_bit); | |
f22ebb30 WB |
500 | printf("events_lost : %u\n" ,(unsigned int)newPtr->events_lost); |
501 | printf("subbuf_corrupt : %u\n" ,(unsigned int)newPtr->subbuf_corrupt); | |
20521615 L |
502 | printf("event ptr : %p\n" ,&newPtr->event); |
503 | printf("buffer ptr : %p\n" ,&newPtr->buffer); | |
f22ebb30 WB |
504 | printf("buf_size : %i\n" ,(unsigned int)newPtr->buf_size); |
505 | printf("\n"); | |
506 | } | |
507 | // # | |
508 | // ### | |
509 | ||
510 | ||
511 | ||
512 | // ### EVENT methods ### | |
513 | // # | |
514 | ||
515 | // Method to get the read status | |
516 | // This method will read the next event and then seek back its initial position | |
517 | // Lttv assume that every tracefile have at least 1 event, but we have not guarantee after this one. | |
518 | // We will read the next event and return the status of that read | |
519 | // We will then seek back to our initial position | |
520 | // Note : this method is expensive and should not be used too often | |
521 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1positionToFirstEvent(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
522 | LttTracefile* tracefilePtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
523 | ||
524 | // Ask ltt to read the next events on the given tracefiles | |
525 | // Returned value can be : | |
526 | // 0 if everything went fine (EOK) | |
527 | // ERANGE = 34 out of range, back to last event (might be system dependent?) | |
528 | // EPERM = 1 error while reading (might be system dependent?) | |
529 | ||
f22ebb30 | 530 | |
2b752eed WB |
531 | // Seek to the start time... this will also read the first event, as we want. |
532 | int returnedValue = ltt_tracefile_seek_time(tracefilePtr, ((struct LttTrace)*(tracefilePtr->trace)).start_time_from_tsc); | |
f22ebb30 WB |
533 | |
534 | return (jint)returnedValue; | |
535 | } | |
536 | ||
537 | // Method to read next event | |
538 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1readNextEvent(JNIEnv* env, jobject jobj, jlong tracefile_ptr) { | |
539 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
540 | ||
541 | // Ask ltt to read the next events on the given tracefiles | |
542 | // Returned value can be : | |
543 | // 0 if everything went fine (EOK) | |
544 | // ERANGE = 34 out of range, back to last event (might be system dependent?) | |
545 | // EPERM = 1 error while reading (might be system dependent?) | |
546 | ||
547 | ||
548 | // *** FIXME *** | |
549 | // This might fail on the FIRST event, as the timestamp before the first read is uninitialized | |
550 | // However, LTT make the assumption that all tracefile have AT LEAST one event, so we got to run with it | |
551 | // | |
552 | // Save "last time" before moving, to be able to get back if needed | |
553 | LttTime lastTime = newPtr->event.event_time; | |
554 | ||
555 | int returnedValue = ltt_tracefile_read(newPtr); | |
556 | ||
557 | // According to Ltt documentation, we need to get back to beginning after an error | |
558 | if ( returnedValue != 0 ) { | |
559 | ltt_tracefile_seek_time(newPtr, lastTime); | |
560 | } | |
561 | ||
562 | return (jint)returnedValue; | |
563 | } | |
564 | ||
565 | // Method to seek to a certain event | |
566 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1seekEvent(JNIEnv* env, jobject jobj, jlong tracefile_ptr, jobject time_jobj) { | |
567 | LttTracefile* newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
568 | ||
569 | guint64 fullTime = 0; | |
570 | ||
571 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
572 | jmethodID getTimeFunction = (*env)->GetMethodID(env, accessClass, "getTime", "()J"); | |
573 | fullTime = (*env)->CallLongMethod(env, time_jobj, getTimeFunction); | |
574 | ||
575 | // *** HACK *** | |
576 | // Conversion from jlong -> C long seems to be particularly sloppy | |
577 | // Depending how and where (inlined a function or as a single operation) we do this, we might end up with wrong number | |
578 | // The following asignation of guint64 seems to work well. | |
579 | // MAKE SURE TO PERFORM SEVERAL TESTS IF YOU CHANGE THIS. | |
580 | guint64 seconds = fullTime/BILLION; | |
581 | guint64 nanoSeconds = fullTime%BILLION; | |
582 | ||
583 | LttTime seekTime = { (unsigned long)seconds, (unsigned long)nanoSeconds }; | |
584 | ||
585 | // Ask ltt to read the next events on the given tracefiles | |
586 | // Returned value can be : | |
587 | // 0 if everything went fine (EOK) | |
588 | // ERANGE = 34 out of range, back to last event (might be system dependent?) | |
589 | // EPERM = 1 error while reading (might be system dependent?) | |
590 | ||
591 | int returnedValue = ltt_tracefile_seek_time(newPtr, seekTime); | |
592 | return (jint)returnedValue; | |
593 | } | |
594 | ||
595 | // Get of tracefile | |
596 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getTracefilePtr(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
597 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
598 | ||
599 | return CONVERT_PTR_TO_JLONG(newPtr->tracefile); | |
600 | } | |
601 | ||
602 | // Get of block | |
603 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getBlock(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
604 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
605 | ||
606 | return (jlong)newPtr->block; | |
607 | } | |
608 | ||
609 | // Get of offset | |
610 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getOffset(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
611 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
612 | ||
613 | return (jlong)newPtr->offset; | |
614 | } | |
615 | ||
616 | // Get of tsc | |
617 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getCurrentTimestampCounter(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
618 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
619 | ||
620 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc); | |
621 | } | |
622 | ||
623 | // Get of timestamp | |
624 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getTimestamp(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
625 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
626 | ||
627 | return (jlong)newPtr->timestamp; | |
628 | } | |
629 | ||
630 | // Get of event_id | |
631 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventMarkerId(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
632 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
633 | ||
634 | return (jint)newPtr->event_id; | |
635 | } | |
636 | ||
637 | // Get of event_time | |
638 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1feedEventTime(JNIEnv* env, jobject jobj, jlong event_ptr, jobject time_jobj) { | |
639 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
640 | ||
641 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
642 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
643 | ||
644 | jlong fullTime = (CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_nsec); | |
645 | ||
646 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime); | |
647 | } | |
648 | ||
649 | // Access method to the data | |
650 | // The data are in "byte" form | |
651 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getDataContent(JNIEnv* env, jobject jobj, jlong event_ptr, jlong data_size, jbyteArray dataArray) { | |
652 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
653 | ||
654 | (*env)->SetByteArrayRegion(env, dataArray, 0, (jsize)data_size, newPtr->data); | |
655 | } | |
656 | ||
657 | // Get of data_size | |
658 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventDataSize(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
659 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
660 | ||
661 | return (jlong)newPtr->data_size; | |
662 | } | |
663 | ||
664 | // Get of event_size | |
665 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventSize(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
666 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
667 | ||
668 | return (jlong)newPtr->event_size; | |
669 | } | |
670 | ||
671 | // Get of count | |
672 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getCount(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
673 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
674 | ||
675 | return (jint)newPtr->count; | |
676 | } | |
677 | ||
678 | // Get of overflow_nsec | |
679 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getOverflowNanoSeconds(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
680 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
681 | ||
682 | return CONVERT_UINT64_TO_JLONG(newPtr->overflow_nsec); | |
683 | } | |
684 | ||
685 | ||
686 | // Function to print the content of a event | |
687 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1printEvent(JNIEnv* env, jobject jobj, jlong event_ptr) { | |
688 | LttEvent* newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
689 | ||
20521615 | 690 | printf("tracefile : %p\n" ,(void*)newPtr->tracefile ); |
2b752eed WB |
691 | printf("block : %u\n" ,(unsigned int)newPtr->block ); |
692 | printf("offset : %u\n" ,(unsigned int)newPtr->offset ); | |
693 | printf("tsc : %lu\n" ,(long unsigned int)newPtr->tsc ); | |
694 | printf("timestamp : %u\n" ,(unsigned int)newPtr->timestamp ); | |
695 | printf("event_id : %u\n" ,(unsigned short)newPtr->event_id ); | |
20521615 | 696 | printf("event_time : %p\n" ,(void*) &newPtr->event_time ); |
2b752eed WB |
697 | printf(" sec : %lu\n" ,(long unsigned int)(newPtr->event_time.tv_sec) ); |
698 | printf(" nsec : %lu\n" ,(long unsigned int)(newPtr->event_time.tv_nsec) ); | |
20521615 | 699 | printf("data : %p\n" ,(void*) newPtr->data ); |
2b752eed WB |
700 | printf("data_size : %u\n" ,(unsigned int)newPtr->data_size ); |
701 | printf("event_size : %u\n" ,(unsigned int)newPtr->event_size ); | |
702 | printf("count : %d\n" ,(int)newPtr->count ); | |
703 | printf("overflow_nsec : %ld\n" ,(long)newPtr->overflow_nsec ); | |
f22ebb30 WB |
704 | printf("\n"); |
705 | } | |
706 | // # | |
707 | // ### | |
708 | ||
709 | ||
710 | // ### MARKER method ### | |
711 | // # | |
712 | ||
713 | // Get of name | |
714 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getName(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
715 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
716 | ||
717 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name)); | |
718 | } | |
719 | ||
720 | // Get of format | |
721 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getFormatOverview(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
722 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
723 | ||
724 | return (*env)->NewStringUTF(env, newPtr->format); | |
725 | } | |
726 | ||
727 | // Get of size | |
728 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getSize(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
729 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
730 | ||
731 | return (jlong)newPtr->size; | |
732 | } | |
733 | ||
734 | // Method to get all markerField pointers | |
735 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getAllMarkerFields(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
736 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
737 | ||
738 | jclass accessClass = (*env)->GetObjectClass(env, jobj); | |
739 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "addMarkerFieldFromC", "(Ljava/lang/String;J)V"); | |
740 | ||
741 | GArray* field_array = (GArray*)newPtr->fields; | |
742 | struct marker_field* field; | |
743 | jlong marker_field_ptr; | |
744 | ||
745 | unsigned int i; | |
746 | for (i=0; i<field_array->len; i++) { | |
747 | field = &g_array_index(field_array, struct marker_field, i); | |
748 | ||
749 | marker_field_ptr = CONVERT_PTR_TO_JLONG(field); | |
750 | ||
751 | (*env)->CallVoidMethod(env, jobj, accessFunction, (*env)->NewStringUTF(env, g_quark_to_string(field->name) ), marker_field_ptr ); | |
752 | } | |
753 | } | |
754 | ||
755 | ||
756 | ||
757 | // Get of largest_align | |
758 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getLargestAlign(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
759 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
760 | ||
761 | return (jshort)newPtr->largest_align; | |
762 | } | |
763 | ||
764 | // Get of int_size | |
765 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getIntSize(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
766 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
767 | ||
768 | return (jshort)newPtr->int_size; | |
769 | } | |
770 | ||
771 | // Get of long_size | |
772 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getLongSize(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
773 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
774 | ||
775 | return (jshort)newPtr->long_size; | |
776 | } | |
777 | ||
778 | // Get of pointer_size | |
779 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getPointerSize(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
780 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
781 | ||
782 | return (jshort)newPtr->pointer_size; | |
783 | } | |
784 | ||
785 | // Get of size_t_size | |
786 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getSize_1tSize(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
787 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
788 | ||
789 | return (jshort)newPtr->size_t_size; | |
790 | } | |
791 | ||
792 | // Get of alignment | |
793 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getAlignement(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
794 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
795 | ||
796 | return (jshort)newPtr->alignment; | |
797 | } | |
798 | ||
799 | // Get of next | |
800 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getNextMarkerPtr(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
801 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
802 | ||
803 | return CONVERT_PTR_TO_JLONG(newPtr->next); | |
804 | } | |
805 | ||
806 | ||
807 | // Function to print the content of a marker | |
808 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1printMarker(JNIEnv* env, jobject jobj, jlong marker_info_ptr) { | |
809 | struct marker_info* newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
810 | ||
2b752eed WB |
811 | printf("name : %s\n" ,g_quark_to_string(newPtr->name) ); |
812 | printf("format : %s\n" ,newPtr->format ); | |
813 | printf("size : %li\n" ,(long int)newPtr->size ); | |
814 | printf("largest_align : %u\n" ,(unsigned short)newPtr->largest_align ); | |
20521615 | 815 | printf("fields : %p\n" ,newPtr->fields ); |
2b752eed WB |
816 | printf("int_size : %u\n" ,(unsigned short)newPtr->int_size ); |
817 | printf("long_size : %u\n" ,(unsigned short)newPtr->long_size ); | |
818 | printf("pointer_size : %u\n" ,(unsigned short)newPtr->pointer_size ); | |
819 | printf("size_t_size : %u\n" ,(unsigned short)newPtr->size_t_size ); | |
820 | printf("alignment : %u\n" ,(unsigned short)newPtr->alignment ); | |
20521615 | 821 | printf("next : %p\n" ,newPtr->next ); |
f22ebb30 WB |
822 | printf("\n"); |
823 | } | |
824 | ||
825 | // # | |
826 | // ### | |
827 | ||
828 | ||
829 | ||
830 | // ### MARKERFIELD Method | |
831 | // # | |
832 | ||
833 | // Get of name | |
834 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getField(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
835 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
836 | ||
837 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name)); | |
838 | } | |
839 | ||
840 | // Get of type | |
841 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getType(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
842 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
843 | ||
844 | return (jint)newPtr->type; | |
845 | } | |
846 | ||
847 | // Get of offset | |
848 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getOffset(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
849 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
850 | ||
851 | return CONVERT_UINT64_TO_JLONG(newPtr->offset); | |
852 | } | |
853 | ||
854 | // Get of size | |
855 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getSize(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
856 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
857 | ||
858 | return CONVERT_UINT64_TO_JLONG(newPtr->size); | |
859 | } | |
860 | ||
861 | // Get of alignment | |
862 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getAlignment(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
863 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
864 | ||
865 | return CONVERT_UINT64_TO_JLONG(newPtr->alignment); | |
866 | } | |
867 | ||
868 | // Get of attributes | |
869 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getAttributes(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
870 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
871 | ||
872 | return CONVERT_UINT64_TO_JLONG(newPtr->attributes); | |
873 | } | |
874 | ||
875 | // Get of static_offset | |
876 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getStatic_1offset(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
877 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
878 | ||
879 | return (jint)newPtr->static_offset; | |
880 | } | |
881 | ||
882 | // Get of fmt | |
883 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getFormat(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
884 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
885 | ||
886 | return (*env)->NewStringUTF(env, newPtr->fmt->str); | |
887 | } | |
888 | ||
889 | // Function to print the content of a marker_field | |
890 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1printMarkerField(JNIEnv* env, jobject jobj, jlong marker_field_ptr) { | |
891 | struct marker_field* newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
892 | ||
2b752eed WB |
893 | printf("name : %s\n" ,g_quark_to_string(newPtr->name) ); |
894 | printf("type : %i\n" ,(int)newPtr->type ); | |
895 | printf("offset : %lu\n" ,(long unsigned int)newPtr->offset ); | |
896 | printf("size : %lu\n" ,(long unsigned int)newPtr->size ); | |
897 | printf("alignment : %lu\n" ,(long unsigned int)newPtr->alignment ); | |
898 | printf("attributes : %lu\n" ,(long unsigned int)newPtr->attributes ); | |
899 | printf("static_offset : %i\n" ,(int)newPtr->static_offset ); | |
900 | printf("fmt : %s\n" ,newPtr->fmt->str ); | |
f22ebb30 WB |
901 | printf("\n"); |
902 | } | |
903 | ||
904 | // # | |
905 | // ### | |
906 | ||
907 | ||
908 | // ### PARSER Method | |
909 | // # | |
910 | ||
911 | // This function will do the actual parsing | |
912 | // It will then call java to assign the parsed data to the object "javaObj" | |
913 | 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) { | |
914 | LttEvent newEventPtr = *(LttEvent*)(CONVERT_JLONG_TO_PTR(event_ptr)); | |
915 | struct marker_field* newMarkerFieldPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
916 | ||
917 | jmethodID accessFunction = NULL; | |
918 | ||
919 | ||
920 | // There is a very limited number of type in LTT | |
921 | // We will switch on the type for this field and act accordingly | |
922 | // NOTE : We will save all integer into "long" type, as there is no signed/unsigned in java | |
923 | ||
924 | // *** HACK *** | |
925 | // It seems the marker_field->type is absolutely not consistent, especially about pointer! | |
926 | // Sometime pointer are saved in String, sometime as Int, sometime as pointer... | |
927 | // We will do an extra check on type "LTT_TYPE_UNSIGNED_INT" to check if the marker_field->format is hint of a pointer | |
928 | switch ( newMarkerFieldPtr->type ) { | |
929 | case LTT_TYPE_SIGNED_INT : | |
930 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
931 | (*env)->CallStaticVoidMethod( env, | |
932 | accessClass, | |
933 | accessFunction, | |
934 | javaObj, | |
935 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
936 | ltt_event_get_long_int(&newEventPtr, newMarkerFieldPtr), | |
937 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
938 | ); | |
939 | ||
940 | break; | |
941 | ||
942 | case LTT_TYPE_UNSIGNED_INT : | |
943 | ||
944 | // If the format seems to be a pointer, add it as a pointer | |
945 | if ( (strncmp(newMarkerFieldPtr->fmt->str, "0x%llX", newMarkerFieldPtr->fmt->len) == 0 ) || (strncmp(newMarkerFieldPtr->fmt->str, "%llX", newMarkerFieldPtr->fmt->len) == 0 ) ) { | |
946 | #if ARCHITECTURE_IS_64BITS == 0 | |
947 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addIntPointerToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
948 | #else | |
949 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongPointerToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
950 | #endif | |
951 | (*env)->CallStaticVoidMethod( env, | |
952 | accessClass, | |
953 | accessFunction, | |
954 | javaObj, | |
955 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
956 | CONVERT_PTR_TO_JLONG(ltt_event_get_long_unsigned(&newEventPtr, newMarkerFieldPtr) ), | |
957 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
958 | ); | |
959 | } | |
960 | // Otherwise, add it as a number | |
961 | else { | |
962 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
963 | (*env)->CallStaticVoidMethod( env, | |
964 | accessClass, | |
965 | accessFunction, | |
966 | javaObj, | |
967 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
968 | ltt_event_get_long_unsigned(&newEventPtr, newMarkerFieldPtr), | |
969 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
970 | ); | |
971 | } | |
972 | ||
973 | break; | |
974 | ||
975 | case LTT_TYPE_POINTER : | |
976 | #if ARCHITECTURE_IS_64BITS == 0 | |
977 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addIntPointerToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
978 | #else | |
979 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongPointerToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;J)V"); | |
980 | #endif | |
981 | (*env)->CallStaticVoidMethod( env, | |
982 | accessClass, | |
983 | accessFunction, | |
984 | javaObj, | |
985 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
986 | CONVERT_PTR_TO_JLONG(*(GINT_TYPE_FOR_PTR*)(newEventPtr.data + newMarkerFieldPtr->offset)), | |
987 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
988 | ); | |
989 | break; | |
990 | ||
991 | case LTT_TYPE_STRING : | |
992 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addStringToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;)V"); | |
993 | (*env)->CallStaticVoidMethod( env, | |
994 | accessClass, | |
995 | accessFunction, | |
996 | javaObj, | |
997 | (*env)->NewStringUTF(env, g_quark_to_string(newMarkerFieldPtr->name) ), | |
998 | (*env)->NewStringUTF(env, ltt_event_get_string(&newEventPtr, newMarkerFieldPtr) ), | |
999 | (*env)->NewStringUTF(env, newMarkerFieldPtr->fmt->str ) | |
1000 | ); | |
1001 | break; | |
1002 | ||
1003 | case LTT_TYPE_COMPACT : | |
1004 | case LTT_TYPE_NONE : | |
1005 | default : | |
1006 | printf("Warning : Unrecognized format type! Skipping! (Java_org_eclipse_linuxtools_lttng_jni_JniParser_ltt_1fillParseArray)"); | |
1007 | break; | |
1008 | } | |
1009 | ||
1010 | } | |
1011 | ||
1012 | // # | |
1013 | // ### |