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