void JNICALL OnClassPrepare(jvmtiEnv *jvmti_env, JNIEnv *jni_env, jthread thread, jclass klass) { IMPLICITLY_USE(jni_env); IMPLICITLY_USE(thread); // We need to do this to "prime the pump", as it were -- make sure // that all of the methodIDs have been initialized internally, for // AsyncGetCallTrace. I imagine it slows down class loading a mite, // but honestly, how fast does class loading have to be? CreateJMethodIDsForClass(jvmti_env, klass); }
void JNICALL OnVMInit(jvmtiEnv *jvmti, JNIEnv *jniEnv, jthread thread) { IMPLICITLY_USE(thread); TimeUtils::init(); // required to init OS X's clock service // Forces the creation of jmethodIDs of the classes that had already // been loaded (eg java.lang.Object, java.lang.ClassLoader) and // OnClassPrepare() misses. jint class_count; JvmtiScopedPtr<jclass> classes(jvmti); JVMTI_ERROR((jvmti->GetLoadedClasses(&class_count, classes.GetRef()))); jclass *classList = classes.Get(); for (int i = 0; i < class_count; ++i) { jclass klass = classList[i]; CreateJMethodIDsForClass(jvmti, klass); } if (!configuration.host.empty() && !configuration.port.empty()) { controller->start(); } }
void JNICALL OnVMInit(jvmtiEnv *jvmti, JNIEnv *jniEnv, jthread thread) { IMPLICITLY_USE(thread); TimeUtils::init(); // required to init OS X's clock service // Forces the creation of jmethodIDs of the classes that had already // been loaded (eg java.lang.Object, java.lang.ClassLoader) and // OnClassPrepare() misses. jint class_count; JvmtiScopedPtr<jclass> classes(jvmti); JVMTI_ERROR((jvmti->GetLoadedClasses(&class_count, classes.GetRef()))); jclass *classList = classes.Get(); for (int i = 0; i < class_count; ++i) { jclass klass = classList[i]; CreateJMethodIDsForClass(jvmti, klass); } #ifndef GETENV_NEW_THREAD_ASYNC_UNSAFE if (CONFIGURATION->host != NULL && CONFIGURATION->port != NULL) { controller->start(); } #endif }