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7f16dc89 WB |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2010 William Bourque | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU Lesser General Public | |
6 | * License Version 2.1 as published by the Free Software Foundation. | |
7 | * | |
8 | * This library is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
11 | * Lesser General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU Lesser General Public | |
14 | * License along with this library; if not, write to the | |
15 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
16 | * Boston, MA 02111-1307, USA. | |
17 | */ | |
f22ebb30 | 18 | |
1202b93d | 19 | /* Important to get consistent size_t type */ |
f22ebb30 WB |
20 | #define _FILE_OFFSET_BITS 64 |
21 | ||
2b752eed | 22 | #include <jni.h> |
f22ebb30 | 23 | |
2b752eed WB |
24 | #include <ltt/trace.h> |
25 | #include <ltt/time.h> | |
26 | #include <ltt/marker.h> | |
27 | #include <glib.h> | |
28 | ||
29 | #include <stdlib.h> | |
30 | #include <stdio.h> | |
31 | #include <string.h> | |
32 | #include <stdint.h> | |
8b0a0cc8 | 33 | #include <errno.h> |
1202b93d WB |
34 | /* |
35 | ***FIXME*** | |
36 | ***HACK*** | |
37 | We've got hell of a problem passing "unsigned int64" to java, as there is no equivalent type | |
38 | The closer we can use is "long" which is signed, so only 32 (or 63?) bits are valid | |
39 | Plus, even if we are within the "32 bits" capacity, java sometime screw itself trying to convert "unsigned 64 -> signed 64" | |
40 | This happen especially often when RETURNING a jlong | |
41 | So when returning a jlong, we should convert it like this : "unsigned 64"->"signed 64"->jlong | |
42 | */ | |
f22ebb30 WB |
43 | #define CONVERT_UINT64_TO_JLONG(n) (jlong)(gint64)(n) |
44 | #define CONVERT_INT64_TO_JLONG(n) (jlong)(gint64)(n) | |
45 | ||
1202b93d | 46 | /* To ease calcul involving nano */ |
f22ebb30 WB |
47 | #define BILLION 1000000000 |
48 | ||
49 | ||
2b752eed WB |
50 | #if __WORDSIZE == 64 |
51 | #define CONVERT_JLONG_TO_PTR(p) (p) | |
20521615 | 52 | #define CONVERT_PTR_TO_JLONG(p) (jlong)(p) |
1202b93d | 53 | /* Define the "gint" type we should use for pointer. */ |
20521615 | 54 | #define GINT_TYPE_FOR_PTR gint64 |
2b752eed | 55 | #else |
1202b93d | 56 | /* Conversion to int first to save warning */ |
2b752eed WB |
57 | #define CONVERT_JLONG_TO_PTR(p) (int)(p) |
58 | #define CONVERT_PTR_TO_JLONG(p) (jlong)(int)(p) | |
1202b93d | 59 | /* Define the "gint" type we should use for pointer. */ |
20521615 | 60 | #define GINT_TYPE_FOR_PTR gint32 |
2b752eed | 61 | #endif |
f22ebb30 | 62 | |
1202b93d | 63 | /* Structure to encapsulate java_data to pass as arguments */ |
f22ebb30 WB |
64 | struct java_calling_data |
65 | { | |
1202b93d | 66 | JNIEnv *env; |
f22ebb30 WB |
67 | jobject jobj; |
68 | }; | |
69 | ||
1202b93d WB |
70 | /* ***TODO*** |
71 | All these struct are used to call g_datalist_foreach() | |
72 | Find a better way! This is ugly! | |
73 | */ | |
f22ebb30 WB |
74 | struct addMarkersArgs |
75 | { | |
1202b93d WB |
76 | struct java_calling_data *java_args; |
77 | struct marker_data *mdata; | |
f22ebb30 WB |
78 | }; |
79 | ||
472656e5 WB |
80 | struct saveTimeArgs |
81 | { | |
1202b93d | 82 | GArray *saveTimeArray; |
472656e5 WB |
83 | }; |
84 | ||
85 | struct saveTimeAndTracefile | |
86 | { | |
87 | LttTime time; | |
1202b93d | 88 | LttTracefile *tracefile; |
472656e5 WB |
89 | }; |
90 | ||
1202b93d WB |
91 | /* |
92 | ### COMMON Methods ### | |
93 | # | |
94 | Empty method to turn off the debug (debug waste time while printing) */ | |
95 | void ignore_and_drop_message(const gchar *log_domain, GLogLevelFlags log_level, const gchar *message, gpointer user_data) { | |
58907341 WB |
96 | } |
97 | ||
98 | ||
1202b93d WB |
99 | /* JNI method to call printf from the java side */ |
100 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_Jni_1C_1Common_ltt_1printC(JNIEnv *env, jobject jobj, jstring new_string) { | |
101 | const char *c_msg = (*env)->GetStringUTFChars(env, new_string, 0); | |
58907341 WB |
102 | |
103 | printf("%s", c_msg ); | |
104 | ||
105 | (*env)->ReleaseStringUTFChars(env, new_string, c_msg); | |
f22ebb30 | 106 | } |
a31d2894 | 107 | |
72984157 | 108 | /* Method to obtain a trace version number from its path */ |
a31d2894 | 109 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_factory_JniTraceVersion_ltt_1getTraceVersion(JNIEnv *env, jobject jobj, jstring tracepath) { |
72984157 | 110 | |
a31d2894 WB |
111 | const gchar *c_pathname = (*env)->GetStringUTFChars(env, tracepath, 0); |
112 | jint tmpMajorNumber = 0; | |
113 | jint tmpMinorNumber = 0; | |
72984157 | 114 | |
a31d2894 WB |
115 | jclass accessClass = (*env)->GetObjectClass(env, jobj); |
116 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTraceVersionFromC", "(II)V"); | |
72984157 | 117 | |
a31d2894 | 118 | struct LttTraceVersion version_number; |
72984157 | 119 | |
a31d2894 WB |
120 | if ( ltt_get_trace_version(c_pathname, &version_number) >= 0) { |
121 | tmpMajorNumber = version_number.ltt_major_version; | |
122 | tmpMinorNumber = version_number.ltt_minor_version; | |
123 | } | |
72984157 | 124 | |
a31d2894 WB |
125 | (*env)->CallVoidMethod(env, jobj, accessFunction, tmpMajorNumber, tmpMinorNumber ); |
126 | } | |
72984157 WB |
127 | /* |
128 | # | |
129 | #### */ | |
a31d2894 WB |
130 | |
131 | ||
1202b93d WB |
132 | /* |
133 | ### TRACE methods ### | |
134 | # | |
135 | JNI mapping of < LttTrace *ltt_trace_open(const gchar *pathname) > (trace.h) */ | |
136 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1openTrace(JNIEnv *env, jobject jobj, jstring pathname, jboolean show_debug) { | |
58907341 WB |
137 | |
138 | if ( !show_debug) { | |
1202b93d | 139 | /* Make sure we don't use any debug (speed up the read) */ |
58907341 WB |
140 | g_log_set_handler(NULL, G_LOG_LEVEL_INFO, ignore_and_drop_message, NULL); |
141 | g_log_set_handler(NULL, G_LOG_LEVEL_DEBUG, ignore_and_drop_message, NULL); | |
142 | } | |
143 | ||
1202b93d | 144 | const char *c_pathname = (*env)->GetStringUTFChars(env, pathname, 0); |
8b0a0cc8 YB |
145 | LttTrace *newPtr = ltt_trace_open(c_pathname); |
146 | ||
147 | (*env)->ReleaseStringUTFChars(env, pathname, c_pathname); | |
148 | ||
149 | return CONVERT_PTR_TO_JLONG(newPtr); | |
150 | } | |
151 | ||
152 | /* JNI mapping of < LttTrace *ltt_trace_open_live(const gchar *pathname) > (trace.h) */ | |
153 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1openTraceLive(JNIEnv *env, jobject jobj, jstring pathname, jboolean show_debug) { | |
154 | ||
155 | if ( !show_debug) { | |
156 | /* Make sure we don't use any debug (speed up the read) */ | |
157 | g_log_set_handler(NULL, G_LOG_LEVEL_INFO, ignore_and_drop_message, NULL); | |
158 | g_log_set_handler(NULL, G_LOG_LEVEL_DEBUG, ignore_and_drop_message, NULL); | |
159 | } | |
160 | ||
161 | const char *c_pathname = (*env)->GetStringUTFChars(env, pathname, 0); | |
162 | LttTrace *newPtr = ltt_trace_open_live(c_pathname); | |
f22ebb30 WB |
163 | |
164 | (*env)->ReleaseStringUTFChars(env, pathname, c_pathname); | |
165 | ||
166 | return CONVERT_PTR_TO_JLONG(newPtr); | |
167 | } | |
168 | ||
1202b93d WB |
169 | /* JNI mapping of < void ltt_trace_close(LttTrace *t) > (trace.h) */ |
170 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1closeTrace(JNIEnv *env, jobject jobj, jlong trace_ptr){ | |
f22ebb30 | 171 | |
1202b93d | 172 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); |
f22ebb30 WB |
173 | |
174 | ltt_trace_close(newPtr); | |
175 | } | |
176 | ||
1202b93d WB |
177 | /* Get the tracepath */ |
178 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getTracepath(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
179 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
180 | |
181 | return (*env)->NewStringUTF(env, g_quark_to_string( newPtr->pathname) ); | |
182 | } | |
183 | ||
184 | ||
1202b93d WB |
185 | /* Get of num_cpu */ |
186 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getCpuNumber(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
187 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
188 | |
189 | return (jint)newPtr->num_cpu; | |
190 | } | |
191 | ||
1202b93d WB |
192 | /* Get of arch_type */ |
193 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchType(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
194 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
195 | |
196 | return (jlong)newPtr->arch_type; | |
197 | } | |
198 | ||
1202b93d WB |
199 | /* Get of arch_variant */ |
200 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchVariant(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
201 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
202 | |
203 | return (jlong)newPtr->arch_variant; | |
204 | } | |
205 | ||
1202b93d WB |
206 | /* Get of arch_size */ |
207 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getArchSize(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
208 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
209 | |
210 | return (jshort)newPtr->arch_size; | |
211 | } | |
212 | ||
1202b93d WB |
213 | /* Get of ltt_major_version */ |
214 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getLttMajorVersion(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
215 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
216 | |
217 | return (jshort)newPtr->ltt_major_version; | |
218 | } | |
219 | ||
1202b93d WB |
220 | /* Get of ltt_minor_version */ |
221 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getLttMinorVersion(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
222 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
223 | |
224 | return (jshort)newPtr->ltt_minor_version; | |
225 | } | |
226 | ||
1202b93d WB |
227 | /* Get of flight_recorder */ |
228 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getFlightRecorder(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
229 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
230 | |
231 | return (jshort)newPtr->flight_recorder; | |
232 | } | |
233 | ||
1202b93d WB |
234 | /* Get of freq_scale */ |
235 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getFreqScale(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
236 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
237 | |
238 | return (jlong)newPtr->freq_scale; | |
239 | } | |
240 | ||
1202b93d WB |
241 | /* Get of start_freq */ |
242 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartFreq(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
243 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
244 | |
245 | return CONVERT_UINT64_TO_JLONG(newPtr->start_freq); | |
246 | } | |
247 | ||
1202b93d WB |
248 | /* Get of start_tsc */ |
249 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartTimestampCurrentCounter(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
250 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
251 | |
252 | return CONVERT_UINT64_TO_JLONG(newPtr->start_tsc); | |
253 | } | |
254 | ||
1202b93d WB |
255 | /* Get of start_monotonic */ |
256 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getStartMonotonic(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
257 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
258 | |
259 | return CONVERT_UINT64_TO_JLONG(newPtr->start_monotonic); | |
260 | } | |
261 | ||
8b0a0cc8 YB |
262 | /* JNI mapping of < int ltt_trace_update(LttTrace *t) > (trace.h) */ |
263 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1updateTrace(JNIEnv *env, jobject jobj, jlong trace_ptr){ | |
264 | ||
265 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
266 | ||
267 | return (jint)ltt_trace_update(newPtr); | |
268 | } | |
269 | ||
1202b93d WB |
270 | /* Access to start_time */ |
271 | /* Note that we are calling the setTimeFromC function in Jaf_Time from here */ | |
272 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedStartTime(JNIEnv *env, jobject jobj, jlong trace_ptr, jobject time_jobj) { | |
273 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
274 | |
275 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
276 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
277 | ||
278 | jlong fullTime = (CONVERT_UINT64_TO_JLONG(newPtr->start_time.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->start_time.tv_nsec); | |
279 | ||
280 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime ); | |
281 | } | |
282 | ||
1202b93d WB |
283 | /* Access to start_time_from_tsc */ |
284 | /* Note that we are calling the setTimeFromC function in Jaf_Time from here */ | |
285 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedStartTimeFromTimestampCurrentCounter(JNIEnv *env, jobject jobj, jlong trace_ptr, jobject time_jobj) { | |
286 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
287 | |
288 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
289 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
290 | ||
291 | 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); | |
292 | ||
293 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime); | |
294 | } | |
295 | ||
296 | ||
1202b93d | 297 | /* g_list_data function for the "for_each" call in Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1getAllTracefiles */ |
f22ebb30 | 298 | void g_datalist_foreach_addTracefilesOfTrace(GQuark name, gpointer data, gpointer user_data) { |
1202b93d | 299 | struct java_calling_data *args = (struct java_calling_data*)user_data; |
f22ebb30 WB |
300 | |
301 | jclass accessClass = (*args->env)->GetObjectClass(args->env, args->jobj); | |
302 | jmethodID accessFunction = (*args->env)->GetMethodID(args->env, accessClass, "addTracefileFromC", "(Ljava/lang/String;J)V"); | |
303 | ||
1202b93d WB |
304 | GArray *tracefile_array = (GArray*)data; |
305 | LttTracefile *tracefile; | |
f22ebb30 WB |
306 | jlong newPtr; |
307 | ||
308 | unsigned int i; | |
472656e5 WB |
309 | for (i=0; i<tracefile_array->len; i++) { |
310 | tracefile = &g_array_index(tracefile_array, LttTracefile, i); | |
f22ebb30 WB |
311 | |
312 | newPtr = CONVERT_PTR_TO_JLONG(tracefile); | |
313 | ||
314 | (*args->env)->CallVoidMethod(args->env, args->jobj, accessFunction, (*args->env)->NewStringUTF(args->env, g_quark_to_string(tracefile->name) ), newPtr ); | |
315 | } | |
316 | } | |
317 | ||
1202b93d WB |
318 | /* Function to fill up the java map with the event type found in tracefile (the name) */ |
319 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedAllTracefiles(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
320 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
f22ebb30 WB |
321 | |
322 | struct java_calling_data args = { env, jobj }; | |
323 | ||
324 | g_datalist_foreach(&newPtr->tracefiles, &g_datalist_foreach_addTracefilesOfTrace, &args); | |
325 | } | |
326 | ||
472656e5 | 327 | |
1202b93d WB |
328 | /* g_list_data function for the "for_each" call in Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedTracefileTimeRange */ |
329 | /* used to save the current timestamp for each tracefile */ | |
472656e5 | 330 | void g_datalist_foreach_saveTracefilesTime(GQuark name, gpointer data, gpointer user_data) { |
1202b93d | 331 | struct saveTimeArgs *args = (struct saveTimeArgs*)user_data; |
472656e5 | 332 | |
1202b93d WB |
333 | GArray *tracefile_array = (GArray*)data; |
334 | GArray *save_array = args->saveTimeArray; | |
472656e5 | 335 | |
1202b93d WB |
336 | LttTracefile *tracefile; |
337 | struct saveTimeAndTracefile *savedData; | |
472656e5 WB |
338 | |
339 | unsigned int i; | |
340 | for (i=0; i<tracefile_array->len; i++) { | |
341 | tracefile = &g_array_index(tracefile_array, LttTracefile, i); | |
342 | ||
1202b93d | 343 | /* Allocate a new LttTime for each tracefile (so it won't change if the tracefile seek somewhere else) */ |
472656e5 WB |
344 | savedData = (struct saveTimeAndTracefile*)malloc( sizeof(struct saveTimeAndTracefile) ); |
345 | savedData->time.tv_sec = tracefile->event.event_time.tv_sec; | |
346 | savedData->time.tv_nsec = tracefile->event.event_time.tv_nsec; | |
347 | savedData->tracefile = tracefile; | |
1202b93d | 348 | /* Append the saved data to the array */ |
472656e5 WB |
349 | g_array_append_val(save_array, savedData); |
350 | } | |
351 | } | |
352 | ||
353 | ||
1202b93d WB |
354 | /* Obtain the range of the trace (i.e. "start time" and "end time") */ |
355 | /* Note : This function, unlike ltt_trace_time_span_get, is assured to return all tracefiles to their correct position after operation */ | |
356 | /* NOTE : this method is quite heavy to use!!! */ | |
357 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1feedTracefileTimeRange(JNIEnv *env, jobject jobj, jlong trace_ptr, jobject jstart_time, jobject jend_time) { | |
358 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); | |
58907341 | 359 | |
1202b93d WB |
360 | /* Allocate ourself a new array to save the data in */ |
361 | GArray *savedDataArray = g_array_new(FALSE, FALSE, sizeof(struct saveTimeAndTracefile*) ); | |
472656e5 | 362 | struct saveTimeArgs args = { savedDataArray }; |
1202b93d | 363 | /* Call g_datalist_foreach_saveTracefilesTime for each element in the GData to save the time */ |
472656e5 WB |
364 | g_datalist_foreach(&newPtr->tracefiles, &g_datalist_foreach_saveTracefilesTime, &args); |
365 | ||
1202b93d WB |
366 | /* Call to ltt_trace_time_span_get to find the current start and end time */ |
367 | /* NOTE : This WILL change the current block of the tracefile (i.e. its timestamp) */ | |
58907341 WB |
368 | LttTime tmpStartTime = { 0, 0 }; |
369 | LttTime tmpEndTime = { 0, 0 }; | |
370 | ltt_trace_time_span_get(newPtr, &tmpStartTime, &tmpEndTime); | |
371 | ||
1202b93d WB |
372 | /* Seek back to the correct time for each tracefile and free the allocated memory */ |
373 | struct saveTimeAndTracefile *savedData; | |
472656e5 WB |
374 | unsigned int i; |
375 | for (i=0; i<savedDataArray->len; i++) { | |
376 | savedData = g_array_index(savedDataArray, struct saveTimeAndTracefile*, i); | |
1202b93d WB |
377 | /* Seek back to the correct time */ |
378 | /* Some time will not be consistent here (i.e. unitialized data) */ | |
379 | /* but the seek should work just fine with that */ | |
472656e5 WB |
380 | ltt_tracefile_seek_time(savedData->tracefile, savedData->time); |
381 | ||
1202b93d | 382 | /* Free the memory allocated for this saveTimeAndTracefile entry */ |
472656e5 WB |
383 | free( savedData ); |
384 | } | |
1202b93d | 385 | /* Free the memory allocated for the GArray */ |
472656e5 WB |
386 | g_array_free(savedDataArray, TRUE); |
387 | ||
1202b93d WB |
388 | /* Send the start and end time back to the java */ |
389 | /* We do it last to make sure a problem won't leave us with unfred memory */ | |
58907341 WB |
390 | jclass startAccessClass = (*env)->GetObjectClass(env, jstart_time); |
391 | jmethodID startAccessFunction = (*env)->GetMethodID(env, startAccessClass, "setTimeFromC", "(J)V"); | |
392 | jlong startTime = (CONVERT_UINT64_TO_JLONG(tmpStartTime.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(tmpStartTime.tv_nsec); | |
393 | (*env)->CallVoidMethod(env, jstart_time, startAccessFunction, startTime); | |
394 | ||
395 | jclass endAccessClass = (*env)->GetObjectClass(env, jend_time); | |
396 | jmethodID endAccessFunction = (*env)->GetMethodID(env, endAccessClass, "setTimeFromC", "(J)V"); | |
397 | jlong endTime = (CONVERT_UINT64_TO_JLONG(tmpEndTime.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(tmpEndTime.tv_nsec); | |
398 | (*env)->CallVoidMethod(env, jend_time, endAccessFunction, endTime); | |
399 | } | |
f22ebb30 | 400 | |
1202b93d WB |
401 | /* Function to print the content of a trace */ |
402 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTrace_ltt_1printTrace(JNIEnv *env, jobject jobj, jlong trace_ptr) { | |
f22ebb30 | 403 | |
1202b93d | 404 | LttTrace *newPtr = (LttTrace*)CONVERT_JLONG_TO_PTR(trace_ptr); |
f22ebb30 WB |
405 | |
406 | printf("pathname : %s\n" ,g_quark_to_string(newPtr->pathname) ); | |
407 | printf("num_cpu : %u\n" ,(unsigned int)(newPtr->num_cpu) ); | |
408 | printf("arch_type : %u\n" ,(unsigned int)(newPtr->arch_type) ); | |
409 | printf("arch_variant : %u\n" ,(unsigned int)(newPtr->arch_variant) ); | |
410 | printf("arch_size : %u\n" ,(unsigned short)(newPtr->arch_size) ); | |
411 | printf("ltt_major_version : %u\n" ,(unsigned short)(newPtr->ltt_major_version) ); | |
412 | printf("ltt_minor_version : %u\n" ,(unsigned short)(newPtr->ltt_minor_version) ); | |
413 | printf("flight_recorder : %u\n" ,(unsigned short)(newPtr->flight_recorder) ); | |
414 | printf("freq_scale : %u\n" ,(unsigned int)(newPtr->freq_scale) ); | |
2b752eed WB |
415 | printf("start_freq : %lu\n" ,(long unsigned int)(newPtr->start_freq) ); |
416 | printf("start_tsc : %lu\n" ,(long unsigned int)(newPtr->start_tsc) ); | |
417 | printf("start_monotonic : %lu\n" ,(long unsigned int)(newPtr->start_monotonic) ); | |
20521615 | 418 | printf("start_time ptr : %p\n" ,&newPtr->start_time); |
2b752eed WB |
419 | printf(" tv_sec : %lu\n" ,(long unsigned int)(newPtr->start_time.tv_sec) ); |
420 | printf(" tv_nsec : %lu\n" ,(long unsigned int)(newPtr->start_time.tv_nsec) ); | |
20521615 | 421 | printf("start_time_from_tsc ptr : %p\n" ,&newPtr->start_time_from_tsc); |
2b752eed WB |
422 | printf(" tv_sec : %lu\n" ,(long unsigned int)(newPtr->start_time_from_tsc.tv_sec) ); |
423 | printf(" tv_nsec : %lu\n" ,(long unsigned int)(newPtr->start_time_from_tsc.tv_nsec) ); | |
20521615 | 424 | printf("tracefiles ptr : %p\n" ,newPtr->tracefiles); |
f22ebb30 WB |
425 | printf("\n"); |
426 | } | |
1202b93d WB |
427 | /* |
428 | # | |
429 | ### */ | |
f22ebb30 WB |
430 | |
431 | ||
432 | ||
433 | ||
1202b93d WB |
434 | /* |
435 | ### TRACEFILE methods ### | |
436 | # */ | |
58907341 | 437 | |
1202b93d WB |
438 | /* Get of cpu_online */ |
439 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsCpuOnline(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
440 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
441 | |
442 | return (jboolean)newPtr->cpu_online; | |
443 | } | |
444 | ||
1202b93d WB |
445 | /* Get of long_name */ |
446 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracefilepath(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
447 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
448 | |
449 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->long_name) ); | |
450 | } | |
451 | ||
1202b93d WB |
452 | /* Get of name */ |
453 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracefilename(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
454 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
455 | |
456 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name) ); | |
457 | } | |
458 | ||
1202b93d WB |
459 | /* Get of cpu_num */ |
460 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCpuNumber(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
461 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
462 | |
463 | return (jlong)newPtr->cpu_num; | |
464 | } | |
465 | ||
1202b93d WB |
466 | /* Get of tid */ |
467 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTid(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
468 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
469 | |
470 | return (jlong)newPtr->tid; | |
471 | } | |
472 | ||
1202b93d WB |
473 | /* Get of pgid */ |
474 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getPgid(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
475 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
476 | |
477 | return (jlong)newPtr->pgid; | |
478 | } | |
479 | ||
1202b93d WB |
480 | /* Get of creation */ |
481 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCreation(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
482 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
483 | |
484 | return CONVERT_UINT64_TO_JLONG(newPtr->creation); | |
485 | } | |
486 | ||
1202b93d WB |
487 | /* Get of trace */ |
488 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getTracePtr(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
489 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
490 | |
491 | return CONVERT_PTR_TO_JLONG(newPtr->trace); | |
492 | } | |
493 | ||
1202b93d WB |
494 | /* Get of mdata */ |
495 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getMarkerDataPtr(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
496 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
497 | |
498 | return CONVERT_PTR_TO_JLONG(newPtr->mdata); | |
499 | } | |
500 | ||
1202b93d WB |
501 | /* Get of fd */ |
502 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCFileDescriptor(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
503 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
504 | |
505 | return (jint)newPtr->fd; | |
506 | } | |
507 | ||
1202b93d WB |
508 | /* Get of file_size */ |
509 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getFileSize(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
510 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
511 | |
512 | return CONVERT_UINT64_TO_JLONG(newPtr->file_size); | |
513 | } | |
514 | ||
1202b93d WB |
515 | /* Get of num_blocks */ |
516 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBlockNumber(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
517 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
518 | |
519 | return (jlong)newPtr->num_blocks; | |
520 | } | |
521 | ||
1202b93d WB |
522 | /* Get of reverse_bo */ |
523 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsBytesOrderReversed(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
524 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
525 | |
526 | return (jboolean)newPtr->reverse_bo; | |
527 | } | |
528 | ||
1202b93d WB |
529 | /* Get of float_word_order */ |
530 | JNIEXPORT jboolean JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getIsFloatWordOrdered(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
531 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
532 | |
533 | return (jboolean)newPtr->float_word_order; | |
534 | } | |
535 | ||
1202b93d WB |
536 | /* Get of alignment */ |
537 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAlignement(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
538 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
539 | |
540 | return CONVERT_UINT64_TO_JLONG(newPtr->alignment); | |
541 | } | |
542 | ||
1202b93d WB |
543 | /* Get of buffer_header_size */ |
544 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferHeaderSize(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
545 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
546 | |
547 | return CONVERT_UINT64_TO_JLONG(newPtr->buffer_header_size); | |
548 | } | |
549 | ||
1202b93d WB |
550 | /* Get of tscbits */ |
551 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBitsOfCurrentTimestampCounter(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
552 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
553 | |
554 | return (jint)newPtr->tscbits; | |
555 | } | |
556 | ||
1202b93d WB |
557 | /* Get of eventbits */ |
558 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBitsOfEvent(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
559 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
560 | |
561 | return (jint)newPtr->eventbits; | |
562 | } | |
563 | ||
1202b93d WB |
564 | /* Get of tsc_mask */ |
565 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCurrentTimestampCounterMask(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
566 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
567 | |
568 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc_mask); | |
569 | } | |
570 | ||
1202b93d WB |
571 | /* Get of tsc_mask_next_bit */ |
572 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getCurrentTimestampCounterMaskNextBit(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
573 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
574 | |
575 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc_mask_next_bit); | |
576 | } | |
577 | ||
1202b93d WB |
578 | /* Get of events_lost */ |
579 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getEventsLost(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
580 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
581 | |
582 | return (jlong)newPtr->events_lost; | |
583 | } | |
584 | ||
1202b93d WB |
585 | /* Get of subbuf_corrupt */ |
586 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getSubBufferCorrupt(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
587 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
588 | |
589 | return (jlong)newPtr->subbuf_corrupt; | |
590 | } | |
591 | ||
1202b93d WB |
592 | /* Get of event */ |
593 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getEventPtr(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
594 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
595 | |
596 | return CONVERT_PTR_TO_JLONG(&newPtr->event); | |
597 | } | |
598 | ||
1202b93d WB |
599 | /* Get of buffer */ |
600 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferPtr(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
601 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
602 | |
603 | return CONVERT_PTR_TO_JLONG(&newPtr->buffer); | |
604 | } | |
605 | ||
1202b93d WB |
606 | /* Get of buffer size */ |
607 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getBufferSize(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
608 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 | 609 | |
f0241068 | 610 | return (jlong)newPtr->buffer.size; |
f22ebb30 WB |
611 | } |
612 | ||
613 | ||
1202b93d | 614 | /* g_list_data function for the "for_each" call in Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1getAllMarkers */ |
f22ebb30 | 615 | void g_hash_table_foreach_addMarkersOfTracefile(gpointer key, gpointer data, gpointer user_data) { |
1202b93d WB |
616 | struct addMarkersArgs *args = (struct addMarkersArgs*)user_data; |
617 | struct java_calling_data *jargs = (struct java_calling_data*)args->java_args; | |
f22ebb30 WB |
618 | |
619 | jclass accessClass = (*jargs->env)->GetObjectClass(jargs->env, jargs->jobj); | |
620 | jmethodID accessFunction = (*jargs->env)->GetMethodID(jargs->env, accessClass, "addMarkersFromC", "(IJ)V"); | |
621 | ||
622 | unsigned long marker_id = (unsigned long)data; | |
623 | ||
1202b93d WB |
624 | /* The hash table store an ID... we will use the ID to access the array. */ |
625 | GArray *marker = args->mdata->markers; | |
626 | struct marker_info *newPtr = &g_array_index(marker, struct marker_info, marker_id); | |
f22ebb30 WB |
627 | |
628 | (*jargs->env)->CallVoidMethod(jargs->env, jargs->jobj, accessFunction, marker_id, CONVERT_PTR_TO_JLONG(newPtr) ); | |
629 | } | |
630 | ||
1202b93d WB |
631 | /* Function to fill up the java map with the event type found in tracefile (the name) */ |
632 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1feedAllMarkers(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
633 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 | 634 | |
1202b93d WB |
635 | /* ***TODO*** |
636 | Find a better way! This is ugly! */ | |
f22ebb30 WB |
637 | struct java_calling_data java_args = { env, jobj }; |
638 | struct addMarkersArgs args = { &java_args, newPtr->mdata }; | |
639 | ||
640 | g_hash_table_foreach( newPtr->mdata->markers_hash, &g_hash_table_foreach_addMarkersOfTracefile, &args); | |
641 | } | |
642 | ||
643 | ||
1202b93d WB |
644 | /* Function to print the content of a tracefile */ |
645 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniTracefile_ltt_1printTracefile(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
f22ebb30 | 646 | |
1202b93d | 647 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); |
f22ebb30 WB |
648 | printf("cpu_online : %i\n" ,(int)newPtr->cpu_online); |
649 | printf("long_name : %s\n" ,g_quark_to_string(newPtr->long_name)); | |
650 | printf("name : %s\n" ,g_quark_to_string(newPtr->name)); | |
651 | printf("cpu_num : %u\n" ,(unsigned int)(newPtr->cpu_num)); | |
652 | printf("tid : %u\n" ,(unsigned int)(newPtr->tid)); | |
653 | printf("pgid : %u\n" ,(unsigned int)(newPtr->pgid)); | |
2b752eed | 654 | printf("creation : %lu\n" ,(long unsigned int)(newPtr->creation)); |
20521615 L |
655 | printf("trace ptr : %p\n" ,newPtr->trace); |
656 | printf("marker ptr : %p\n" ,newPtr->mdata); | |
f22ebb30 WB |
657 | printf("fd : %i\n" ,(int)(newPtr->fd)); |
658 | printf("file_size : %u\n" ,(unsigned int)(newPtr->file_size)); | |
659 | printf("num_blocks : %u\n" ,(unsigned int)(newPtr->num_blocks)); | |
660 | printf("reverse_bo : %i\n" ,(int)newPtr->reverse_bo); | |
661 | printf("float_word_order : %i\n" ,(int)newPtr->float_word_order); | |
662 | printf("alignment : %i\n" ,(int)newPtr->alignment); | |
663 | printf("buffer_header_size : %i\n" ,(int)newPtr->buffer_header_size); | |
664 | printf("tscbits : %u\n" ,(unsigned short)newPtr->tscbits); | |
665 | printf("eventbits : %u\n" ,(unsigned short)newPtr->eventbits); | |
2b752eed WB |
666 | printf("tsc_mask : %lu\n" ,(long unsigned int)newPtr->tsc_mask); |
667 | printf("tsc_mask_next_bit : %lu\n" ,(long unsigned int)newPtr->tsc_mask_next_bit); | |
f22ebb30 WB |
668 | printf("events_lost : %u\n" ,(unsigned int)newPtr->events_lost); |
669 | printf("subbuf_corrupt : %u\n" ,(unsigned int)newPtr->subbuf_corrupt); | |
20521615 L |
670 | printf("event ptr : %p\n" ,&newPtr->event); |
671 | printf("buffer ptr : %p\n" ,&newPtr->buffer); | |
f22ebb30 WB |
672 | printf("\n"); |
673 | } | |
1202b93d WB |
674 | /* |
675 | # | |
676 | ### */ | |
f22ebb30 WB |
677 | |
678 | ||
679 | ||
1202b93d WB |
680 | /* |
681 | ### EVENT methods ### | |
682 | # */ | |
f22ebb30 | 683 | |
1202b93d WB |
684 | /* Method to get the read status */ |
685 | /* This method will read the next event and then seek back its initial position */ | |
686 | /* Lttv assume that every tracefile have at least 1 event, but we have not guarantee after this one. */ | |
687 | /* We will read the next event and return the status of that read */ | |
688 | /* We will then seek back to our initial position */ | |
689 | /* Note : this method is expensive and should not be used too often */ | |
690 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1positionToFirstEvent(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
691 | LttTracefile *tracefilePtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 | 692 | |
1202b93d WB |
693 | /* Ask ltt to read the next events on the given tracefiles |
694 | Returned value can be : | |
695 | 0 if everything went fine (EOK) | |
696 | ERANGE = 34 out of range, back to last event (might be system dependent?) | |
697 | EPERM = 1 error while reading (might be system dependent?) */ | |
f22ebb30 | 698 | |
8b0a0cc8 YB |
699 | if (tracefilePtr->trace == NULL) { |
700 | return (jint) EPERM; | |
701 | } | |
f22ebb30 | 702 | |
1202b93d | 703 | /* Seek to the start time... this will also read the first event, as we want. */ |
2b752eed | 704 | int returnedValue = ltt_tracefile_seek_time(tracefilePtr, ((struct LttTrace)*(tracefilePtr->trace)).start_time_from_tsc); |
f22ebb30 WB |
705 | |
706 | return (jint)returnedValue; | |
707 | } | |
708 | ||
1202b93d WB |
709 | /* Method to read next event */ |
710 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1readNextEvent(JNIEnv *env, jobject jobj, jlong tracefile_ptr) { | |
711 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
712 | ||
713 | /* Ask ltt to read the next events on the given tracefiles | |
714 | Returned value can be : | |
715 | 0 if everything went fine (EOK) | |
716 | ERANGE = 34 out of range, back to last event (might be system dependent?) | |
717 | EPERM = 1 error while reading (might be system dependent?) */ | |
f22ebb30 | 718 | |
f22ebb30 | 719 | |
1202b93d WB |
720 | /* ***FIXME*** |
721 | This might fail on the FIRST event, as the timestamp before the first read is uninitialized | |
722 | However, LTT make the assumption that all tracefile have AT LEAST one event, so we got to run with it */ | |
f22ebb30 | 723 | |
1202b93d | 724 | /* Save "last time" before moving, to be able to get back if needed */ |
f22ebb30 WB |
725 | LttTime lastTime = newPtr->event.event_time; |
726 | ||
727 | int returnedValue = ltt_tracefile_read(newPtr); | |
728 | ||
1202b93d | 729 | /* We need to get back to previous after an error to keep a sane state */ |
f22ebb30 WB |
730 | if ( returnedValue != 0 ) { |
731 | ltt_tracefile_seek_time(newPtr, lastTime); | |
732 | } | |
733 | ||
734 | return (jint)returnedValue; | |
735 | } | |
736 | ||
1202b93d WB |
737 | /* Method to seek to a certain event */ |
738 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1seekEvent(JNIEnv *env, jobject jobj, jlong tracefile_ptr, jobject time_jobj) { | |
739 | LttTracefile *newPtr = (LttTracefile*)CONVERT_JLONG_TO_PTR(tracefile_ptr); | |
f22ebb30 WB |
740 | |
741 | guint64 fullTime = 0; | |
742 | ||
743 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
744 | jmethodID getTimeFunction = (*env)->GetMethodID(env, accessClass, "getTime", "()J"); | |
745 | fullTime = (*env)->CallLongMethod(env, time_jobj, getTimeFunction); | |
746 | ||
1202b93d WB |
747 | /* ***HACK*** |
748 | Conversion from jlong -> C long seems to be particularly sloppy | |
749 | Depending how and where (inlined a function or as a single operation) we do this, we might end up with wrong number | |
750 | The following asignation of guint64 seems to work well. | |
751 | MAKE SURE TO PERFORM SEVERAL TESTS IF YOU CHANGE THIS. */ | |
f22ebb30 WB |
752 | guint64 seconds = fullTime/BILLION; |
753 | guint64 nanoSeconds = fullTime%BILLION; | |
754 | ||
755 | LttTime seekTime = { (unsigned long)seconds, (unsigned long)nanoSeconds }; | |
756 | ||
1202b93d WB |
757 | /* Ask ltt to read the next events on the given tracefiles |
758 | Returned value can be : | |
759 | 0 if everything went fine (EOK) | |
760 | ERANGE = 34 out of range, back to last event (might be system dependent?) | |
761 | EPERM = 1 error while reading (might be system dependent?) */ | |
f22ebb30 WB |
762 | |
763 | int returnedValue = ltt_tracefile_seek_time(newPtr, seekTime); | |
764 | return (jint)returnedValue; | |
765 | } | |
766 | ||
1202b93d WB |
767 | /* Get of tracefile */ |
768 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getTracefilePtr(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
769 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
770 | |
771 | return CONVERT_PTR_TO_JLONG(newPtr->tracefile); | |
772 | } | |
773 | ||
1202b93d WB |
774 | /* Get of block */ |
775 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getBlock(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
776 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
777 | |
778 | return (jlong)newPtr->block; | |
779 | } | |
780 | ||
1202b93d WB |
781 | /* Get of offset */ |
782 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getOffset(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
783 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
784 | |
785 | return (jlong)newPtr->offset; | |
786 | } | |
787 | ||
1202b93d WB |
788 | /* Get of tsc */ |
789 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getCurrentTimestampCounter(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
790 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
791 | |
792 | return CONVERT_UINT64_TO_JLONG(newPtr->tsc); | |
793 | } | |
794 | ||
1202b93d WB |
795 | /* Get of timestamp */ |
796 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getTimestamp(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
797 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
798 | |
799 | return (jlong)newPtr->timestamp; | |
800 | } | |
801 | ||
1202b93d WB |
802 | /* Get of event_id */ |
803 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventMarkerId(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
804 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
805 | |
806 | return (jint)newPtr->event_id; | |
807 | } | |
808 | ||
1202b93d WB |
809 | /* Get time in nanoseconds */ |
810 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getNanosencondsTime(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
811 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
58907341 WB |
812 | |
813 | return (CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_nsec); | |
814 | } | |
815 | ||
1202b93d WB |
816 | /* Fill event_time into an object */ |
817 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1feedEventTime(JNIEnv *env, jobject jobj, jlong event_ptr, jobject time_jobj) { | |
818 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
819 | |
820 | jclass accessClass = (*env)->GetObjectClass(env, time_jobj); | |
821 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "setTimeFromC", "(J)V"); | |
822 | ||
823 | jlong fullTime = (CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_sec)*BILLION) + CONVERT_UINT64_TO_JLONG(newPtr->event_time.tv_nsec); | |
824 | ||
825 | (*env)->CallVoidMethod(env, time_jobj, accessFunction, fullTime); | |
826 | } | |
827 | ||
1202b93d WB |
828 | /* Access method to the data */ |
829 | /* The data are in "byte" form */ | |
830 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getDataContent(JNIEnv *env, jobject jobj, jlong event_ptr, jlong data_size, jbyteArray dataArray) { | |
831 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
832 | |
833 | (*env)->SetByteArrayRegion(env, dataArray, 0, (jsize)data_size, newPtr->data); | |
834 | } | |
835 | ||
1202b93d WB |
836 | /* Get of data_size */ |
837 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventDataSize(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
838 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
839 | |
840 | return (jlong)newPtr->data_size; | |
841 | } | |
842 | ||
1202b93d WB |
843 | /* Get of event_size */ |
844 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getEventSize(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
845 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
846 | |
847 | return (jlong)newPtr->event_size; | |
848 | } | |
849 | ||
1202b93d WB |
850 | /* Get of count */ |
851 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getCount(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
852 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
853 | |
854 | return (jint)newPtr->count; | |
855 | } | |
856 | ||
1202b93d WB |
857 | /* Get of overflow_nsec */ |
858 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1getOverflowNanoSeconds(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
859 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 WB |
860 | |
861 | return CONVERT_UINT64_TO_JLONG(newPtr->overflow_nsec); | |
862 | } | |
863 | ||
864 | ||
1202b93d WB |
865 | /* Function to print the content of a event */ |
866 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniEvent_ltt_1printEvent(JNIEnv *env, jobject jobj, jlong event_ptr) { | |
867 | LttEvent *newPtr = (LttEvent*)CONVERT_JLONG_TO_PTR(event_ptr); | |
f22ebb30 | 868 | |
20521615 | 869 | printf("tracefile : %p\n" ,(void*)newPtr->tracefile ); |
2b752eed WB |
870 | printf("block : %u\n" ,(unsigned int)newPtr->block ); |
871 | printf("offset : %u\n" ,(unsigned int)newPtr->offset ); | |
872 | printf("tsc : %lu\n" ,(long unsigned int)newPtr->tsc ); | |
873 | printf("timestamp : %u\n" ,(unsigned int)newPtr->timestamp ); | |
874 | printf("event_id : %u\n" ,(unsigned short)newPtr->event_id ); | |
20521615 | 875 | printf("event_time : %p\n" ,(void*) &newPtr->event_time ); |
2b752eed WB |
876 | printf(" sec : %lu\n" ,(long unsigned int)(newPtr->event_time.tv_sec) ); |
877 | printf(" nsec : %lu\n" ,(long unsigned int)(newPtr->event_time.tv_nsec) ); | |
20521615 | 878 | printf("data : %p\n" ,(void*) newPtr->data ); |
2b752eed WB |
879 | printf("data_size : %u\n" ,(unsigned int)newPtr->data_size ); |
880 | printf("event_size : %u\n" ,(unsigned int)newPtr->event_size ); | |
881 | printf("count : %d\n" ,(int)newPtr->count ); | |
882 | printf("overflow_nsec : %ld\n" ,(long)newPtr->overflow_nsec ); | |
f22ebb30 WB |
883 | printf("\n"); |
884 | } | |
1202b93d WB |
885 | /* |
886 | # | |
887 | ### */ | |
f22ebb30 WB |
888 | |
889 | ||
1202b93d WB |
890 | /* |
891 | ### MARKER method ### | |
892 | # */ | |
f22ebb30 | 893 | |
1202b93d WB |
894 | /* Get of name */ |
895 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getName(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
896 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
897 | |
898 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name)); | |
899 | } | |
900 | ||
1202b93d WB |
901 | /* Get of format */ |
902 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getFormatOverview(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
903 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
904 | |
905 | return (*env)->NewStringUTF(env, newPtr->format); | |
906 | } | |
907 | ||
1202b93d WB |
908 | /* Get of size */ |
909 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getSize(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
910 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
911 | |
912 | return (jlong)newPtr->size; | |
913 | } | |
914 | ||
1202b93d WB |
915 | /* Method to get all markerField pointers */ |
916 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getAllMarkerFields(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
917 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
918 | |
919 | jclass accessClass = (*env)->GetObjectClass(env, jobj); | |
920 | jmethodID accessFunction = (*env)->GetMethodID(env, accessClass, "addMarkerFieldFromC", "(Ljava/lang/String;J)V"); | |
921 | ||
1202b93d WB |
922 | GArray *field_array = (GArray*)newPtr->fields; |
923 | struct marker_field *field; | |
f22ebb30 WB |
924 | jlong marker_field_ptr; |
925 | ||
926 | unsigned int i; | |
927 | for (i=0; i<field_array->len; i++) { | |
928 | field = &g_array_index(field_array, struct marker_field, i); | |
929 | ||
930 | marker_field_ptr = CONVERT_PTR_TO_JLONG(field); | |
931 | ||
932 | (*env)->CallVoidMethod(env, jobj, accessFunction, (*env)->NewStringUTF(env, g_quark_to_string(field->name) ), marker_field_ptr ); | |
933 | } | |
934 | } | |
935 | ||
936 | ||
937 | ||
1202b93d WB |
938 | /* Get of largest_align */ |
939 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getLargestAlign(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
940 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
941 | |
942 | return (jshort)newPtr->largest_align; | |
943 | } | |
944 | ||
1202b93d WB |
945 | /* Get of int_size */ |
946 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getIntSize(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
947 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
948 | |
949 | return (jshort)newPtr->int_size; | |
950 | } | |
951 | ||
1202b93d WB |
952 | /* Get of long_size */ |
953 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getLongSize(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
954 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
955 | |
956 | return (jshort)newPtr->long_size; | |
957 | } | |
958 | ||
1202b93d WB |
959 | /* Get of pointer_size */ |
960 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getPointerSize(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
961 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
962 | |
963 | return (jshort)newPtr->pointer_size; | |
964 | } | |
965 | ||
1202b93d WB |
966 | /* Get of size_t_size */ |
967 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getSize_1tSize(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
968 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
969 | |
970 | return (jshort)newPtr->size_t_size; | |
971 | } | |
972 | ||
1202b93d WB |
973 | /* Get of alignment */ |
974 | JNIEXPORT jshort JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getAlignement(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
975 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
976 | |
977 | return (jshort)newPtr->alignment; | |
978 | } | |
979 | ||
1202b93d WB |
980 | /* Get of next */ |
981 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1getNextMarkerPtr(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
982 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 WB |
983 | |
984 | return CONVERT_PTR_TO_JLONG(newPtr->next); | |
985 | } | |
986 | ||
987 | ||
1202b93d WB |
988 | /* Function to print the content of a marker */ |
989 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarker_ltt_1printMarker(JNIEnv *env, jobject jobj, jlong marker_info_ptr) { | |
990 | struct marker_info *newPtr = (struct marker_info*)CONVERT_JLONG_TO_PTR(marker_info_ptr); | |
f22ebb30 | 991 | |
2b752eed WB |
992 | printf("name : %s\n" ,g_quark_to_string(newPtr->name) ); |
993 | printf("format : %s\n" ,newPtr->format ); | |
994 | printf("size : %li\n" ,(long int)newPtr->size ); | |
995 | printf("largest_align : %u\n" ,(unsigned short)newPtr->largest_align ); | |
20521615 | 996 | printf("fields : %p\n" ,newPtr->fields ); |
2b752eed WB |
997 | printf("int_size : %u\n" ,(unsigned short)newPtr->int_size ); |
998 | printf("long_size : %u\n" ,(unsigned short)newPtr->long_size ); | |
999 | printf("pointer_size : %u\n" ,(unsigned short)newPtr->pointer_size ); | |
1000 | printf("size_t_size : %u\n" ,(unsigned short)newPtr->size_t_size ); | |
1001 | printf("alignment : %u\n" ,(unsigned short)newPtr->alignment ); | |
20521615 | 1002 | printf("next : %p\n" ,newPtr->next ); |
f22ebb30 WB |
1003 | printf("\n"); |
1004 | } | |
1202b93d WB |
1005 | /* |
1006 | # | |
1007 | ### */ | |
f22ebb30 | 1008 | |
f22ebb30 WB |
1009 | |
1010 | ||
1202b93d WB |
1011 | /* |
1012 | ### MARKERFIELD Method | |
1013 | # */ | |
f22ebb30 | 1014 | |
1202b93d WB |
1015 | /* Get of name */ |
1016 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getField(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
1017 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
1018 | |
1019 | return (*env)->NewStringUTF(env, g_quark_to_string(newPtr->name)); | |
1020 | } | |
1021 | ||
1202b93d WB |
1022 | /* Get of type */ |
1023 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getType(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
1024 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
1025 | |
1026 | return (jint)newPtr->type; | |
1027 | } | |
1028 | ||
1202b93d WB |
1029 | /* Get of alignment */ |
1030 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getAlignment(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
1031 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
1032 | |
1033 | return CONVERT_UINT64_TO_JLONG(newPtr->alignment); | |
1034 | } | |
1035 | ||
1202b93d WB |
1036 | /* Get of attributes */ |
1037 | JNIEXPORT jlong JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getAttributes(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
1038 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
1039 | |
1040 | return CONVERT_UINT64_TO_JLONG(newPtr->attributes); | |
1041 | } | |
1042 | ||
1202b93d WB |
1043 | /* Get of static_offset */ |
1044 | JNIEXPORT jint JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getStatic_1offset(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
1045 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
1046 | |
1047 | return (jint)newPtr->static_offset; | |
1048 | } | |
1049 | ||
1202b93d WB |
1050 | /* Get of fmt */ |
1051 | JNIEXPORT jstring JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1getFormat(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
1052 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 WB |
1053 | |
1054 | return (*env)->NewStringUTF(env, newPtr->fmt->str); | |
1055 | } | |
1056 | ||
1202b93d WB |
1057 | /* Function to print the content of a marker_field */ |
1058 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniMarkerField_ltt_1printMarkerField(JNIEnv *env, jobject jobj, jlong marker_field_ptr) { | |
1059 | struct marker_field *newPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); | |
f22ebb30 | 1060 | |
2b752eed WB |
1061 | printf("name : %s\n" ,g_quark_to_string(newPtr->name) ); |
1062 | printf("type : %i\n" ,(int)newPtr->type ); | |
2b752eed WB |
1063 | printf("alignment : %lu\n" ,(long unsigned int)newPtr->alignment ); |
1064 | printf("attributes : %lu\n" ,(long unsigned int)newPtr->attributes ); | |
1065 | printf("static_offset : %i\n" ,(int)newPtr->static_offset ); | |
1066 | printf("fmt : %s\n" ,newPtr->fmt->str ); | |
f22ebb30 WB |
1067 | printf("\n"); |
1068 | } | |
1202b93d WB |
1069 | /* |
1070 | # | |
1071 | ### */ | |
f22ebb30 WB |
1072 | |
1073 | ||
1202b93d WB |
1074 | /* |
1075 | ### PARSER Method | |
1076 | # */ | |
f22ebb30 | 1077 | |
1202b93d WB |
1078 | /* This function will do the actual parsing */ |
1079 | /* It will then call java to assign the parsed data to the object "javaObj" */ | |
1080 | JNIEXPORT void JNICALL Java_org_eclipse_linuxtools_lttng_jni_JniParser_ltt_1getParsedData(JNIEnv *env, jclass accessClass, jobject javaObj, jlong event_ptr, jlong marker_field_ptr) { | |
f22ebb30 | 1081 | LttEvent newEventPtr = *(LttEvent*)(CONVERT_JLONG_TO_PTR(event_ptr)); |
1202b93d | 1082 | struct marker_field *newMarkerFieldPtr = (struct marker_field*)CONVERT_JLONG_TO_PTR(marker_field_ptr); |
9f652987 | 1083 | struct LttField *newLttFieldPtr = ltt_event_field(&newEventPtr, marker_field_get_index(newMarkerFieldPtr)); |
f22ebb30 WB |
1084 | |
1085 | jmethodID accessFunction = NULL; | |
1086 | ||
1087 | ||
1202b93d WB |
1088 | /* |
1089 | There is a very limited number of type in LTT | |
1090 | We will switch on the type for this field and act accordingly | |
1091 | NOTE : We will save all integer into "long" type, as there is no signed/unsigned in java */ | |
f22ebb30 | 1092 | |
1202b93d WB |
1093 | /* ***HACK*** |
1094 | It seems the marker_field->type is absolutely not consistent, especially about pointer! | |
1095 | Sometime pointer are saved in String, sometime as Int, sometime as pointer... | |
1096 | We will do an extra check on type "LTT_TYPE_UNSIGNED_INT" to check if the marker_field->format is hint of a pointer */ | |
f22ebb30 WB |
1097 | switch ( newMarkerFieldPtr->type ) { |
1098 | case LTT_TYPE_SIGNED_INT : | |
58907341 | 1099 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongToParsingFromC", "(Ljava/lang/Object;J)V"); |
f22ebb30 WB |
1100 | (*env)->CallStaticVoidMethod( env, |
1101 | accessClass, | |
1102 | accessFunction, | |
1103 | javaObj, | |
58907341 | 1104 | ltt_event_get_long_int(&newEventPtr, newMarkerFieldPtr) |
f22ebb30 WB |
1105 | ); |
1106 | ||
1107 | break; | |
1108 | ||
1109 | case LTT_TYPE_UNSIGNED_INT : | |
1202b93d | 1110 | /* If the format seems to be a pointer, add it as a pointer */ |
f22ebb30 | 1111 | if ( (strncmp(newMarkerFieldPtr->fmt->str, "0x%llX", newMarkerFieldPtr->fmt->len) == 0 ) || (strncmp(newMarkerFieldPtr->fmt->str, "%llX", newMarkerFieldPtr->fmt->len) == 0 ) ) { |
58907341 WB |
1112 | #if __WORDSIZE == 64 |
1113 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongPointerToParsingFromC", "(Ljava/lang/Object;J)V"); | |
f22ebb30 | 1114 | #else |
58907341 | 1115 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addIntPointerToParsingFromC", "(Ljava/lang/Object;J)V"); |
f22ebb30 WB |
1116 | #endif |
1117 | (*env)->CallStaticVoidMethod( env, | |
1118 | accessClass, | |
1119 | accessFunction, | |
1120 | javaObj, | |
58907341 | 1121 | CONVERT_PTR_TO_JLONG(ltt_event_get_long_unsigned(&newEventPtr, newMarkerFieldPtr) ) |
f22ebb30 WB |
1122 | ); |
1123 | } | |
1202b93d | 1124 | /* Otherwise, add it as a number */ |
f22ebb30 | 1125 | else { |
58907341 | 1126 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongToParsingFromC", "(Ljava/lang/Object;J)V"); |
f22ebb30 WB |
1127 | (*env)->CallStaticVoidMethod( env, |
1128 | accessClass, | |
1129 | accessFunction, | |
1130 | javaObj, | |
58907341 | 1131 | ltt_event_get_long_unsigned(&newEventPtr, newMarkerFieldPtr) |
f22ebb30 WB |
1132 | ); |
1133 | } | |
1134 | ||
1135 | break; | |
1136 | ||
1137 | case LTT_TYPE_POINTER : | |
58907341 WB |
1138 | #if __WORDSIZE == 64 |
1139 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addLongPointerToParsingFromC", "(Ljava/lang/Object;J)V"); | |
f22ebb30 | 1140 | #else |
58907341 | 1141 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addIntPointerToParsingFromC", "(Ljava/lang/Object;J)V"); |
f22ebb30 WB |
1142 | #endif |
1143 | (*env)->CallStaticVoidMethod( env, | |
1144 | accessClass, | |
1145 | accessFunction, | |
1146 | javaObj, | |
9f652987 | 1147 | CONVERT_PTR_TO_JLONG(*(GINT_TYPE_FOR_PTR*)(newEventPtr.data + newLttFieldPtr->offset)) |
f22ebb30 WB |
1148 | ); |
1149 | break; | |
1150 | ||
1151 | case LTT_TYPE_STRING : | |
58907341 | 1152 | accessFunction = (*env)->GetStaticMethodID(env, accessClass, "addStringToParsingFromC", "(Ljava/lang/Object;Ljava/lang/String;)V"); |
f22ebb30 WB |
1153 | (*env)->CallStaticVoidMethod( env, |
1154 | accessClass, | |
1155 | accessFunction, | |
1156 | javaObj, | |
58907341 | 1157 | (*env)->NewStringUTF(env, ltt_event_get_string(&newEventPtr, newMarkerFieldPtr) ) |
f22ebb30 WB |
1158 | ); |
1159 | break; | |
1160 | ||
1161 | case LTT_TYPE_COMPACT : | |
1162 | case LTT_TYPE_NONE : | |
1163 | default : | |
58907341 | 1164 | printf("Warning : Unrecognized format type! Skipping! (Java_org_eclipse_linuxtools_lttng_jni_JniParser_ltt_1getParsedData)"); |
f22ebb30 WB |
1165 | break; |
1166 | } | |
1167 | ||
1168 | } | |
1202b93d WB |
1169 | /* |
1170 | # | |
1171 | ### */ |