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src/jdk.jdi/share/native/libdt_shmem/shmemBack.c

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 321 }
 322 
 323 /*
 324  * Return the error message for this thread.
 325  */
 326 static jdwpTransportError  JNICALL
 327 shmemGetLastError(jdwpTransportEnv* env, char **msgP)
 328 {
 329     char *msg = (char *)sysTlsGet(tlsIndex);
 330     if (msg == NULL) {
 331         return JDWPTRANSPORT_ERROR_MSG_NOT_AVAILABLE;
 332     }
 333     *msgP = (*callbacks->alloc)((int)strlen(msg)+1);
 334     if (*msgP == NULL) {
 335         return JDWPTRANSPORT_ERROR_OUT_OF_MEMORY;
 336     }
 337     strcpy(*msgP, msg);
 338     return JDWPTRANSPORT_ERROR_NONE;
 339 }
 340 
 341 JNIEXPORT jint JNICALL
 342 jdwpTransport_OnLoad(JavaVM *vm, jdwpTransportCallback* cbTablePtr,
 343                      jint version, jdwpTransportEnv** result)
 344 {
 345     if (version != JDWPTRANSPORT_VERSION_1_0) {
 346         return JNI_EVERSION;
 347     }
 348     if (initialized) {
 349         /*
 350          * This library doesn't support multiple environments (yet)
 351          */
 352         return JNI_EEXIST;
 353     }
 354     initialized = JNI_TRUE;
 355 
 356     /* initialize base shared memory system */
 357    (void) shmemBase_initialize(vm, cbTablePtr);
 358 
 359     /* save callbacks */
 360     callbacks = cbTablePtr;
 361 


 321 }
 322 
 323 /*
 324  * Return the error message for this thread.
 325  */
 326 static jdwpTransportError  JNICALL
 327 shmemGetLastError(jdwpTransportEnv* env, char **msgP)
 328 {
 329     char *msg = (char *)sysTlsGet(tlsIndex);
 330     if (msg == NULL) {
 331         return JDWPTRANSPORT_ERROR_MSG_NOT_AVAILABLE;
 332     }
 333     *msgP = (*callbacks->alloc)((int)strlen(msg)+1);
 334     if (*msgP == NULL) {
 335         return JDWPTRANSPORT_ERROR_OUT_OF_MEMORY;
 336     }
 337     strcpy(*msgP, msg);
 338     return JDWPTRANSPORT_ERROR_NONE;
 339 }
 340 
 341 jint JNICALL
 342 jdwpTransport_OnLoad(JavaVM *vm, jdwpTransportCallback* cbTablePtr,
 343                      jint version, jdwpTransportEnv** result)
 344 {
 345     if (version != JDWPTRANSPORT_VERSION_1_0) {
 346         return JNI_EVERSION;
 347     }
 348     if (initialized) {
 349         /*
 350          * This library doesn't support multiple environments (yet)
 351          */
 352         return JNI_EEXIST;
 353     }
 354     initialized = JNI_TRUE;
 355 
 356     /* initialize base shared memory system */
 357    (void) shmemBase_initialize(vm, cbTablePtr);
 358 
 359     /* save callbacks */
 360     callbacks = cbTablePtr;
 361 
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