4309 if (on_load_entry != NULL) {
4310 // Invoke the JVM_OnLoad function
4311 JavaThread* thread = JavaThread::current();
4312 ThreadToNativeFromVM ttn(thread);
4313 HandleMark hm(thread);
4314 jint err = (*on_load_entry)(&main_vm, agent->options(), NULL);
4315 if (err != JNI_OK) {
4316 vm_exit_during_initialization("-Xrun library failed to init", agent->name());
4317 }
4318 } else {
4319 vm_exit_during_initialization("Could not find JVM_OnLoad function in -Xrun library", agent->name());
4320 }
4321 }
4322 }
4323
4324
4325 // Last thread running calls java.lang.Shutdown.shutdown()
4326 void JavaThread::invoke_shutdown_hooks() {
4327 HandleMark hm(this);
4328
4329 // We could get here with a pending exception, if so clear it now.
4330 if (this->has_pending_exception()) {
4331 this->clear_pending_exception();
4332 }
4333
4334 EXCEPTION_MARK;
4335 Klass* shutdown_klass =
4336 SystemDictionary::resolve_or_null(vmSymbols::java_lang_Shutdown(),
4337 THREAD);
4338 if (shutdown_klass != NULL) {
4339 // SystemDictionary::resolve_or_null will return null if there was
4340 // an exception. If we cannot load the Shutdown class, just don't
4341 // call Shutdown.shutdown() at all. This will mean the shutdown hooks
4342 // won't be run. Note that if a shutdown hook was registered,
4343 // the Shutdown class would have already been loaded
4344 // (Runtime.addShutdownHook will load it).
4345 JavaValue result(T_VOID);
4346 JavaCalls::call_static(&result,
4347 shutdown_klass,
4348 vmSymbols::shutdown_name(),
|
4309 if (on_load_entry != NULL) {
4310 // Invoke the JVM_OnLoad function
4311 JavaThread* thread = JavaThread::current();
4312 ThreadToNativeFromVM ttn(thread);
4313 HandleMark hm(thread);
4314 jint err = (*on_load_entry)(&main_vm, agent->options(), NULL);
4315 if (err != JNI_OK) {
4316 vm_exit_during_initialization("-Xrun library failed to init", agent->name());
4317 }
4318 } else {
4319 vm_exit_during_initialization("Could not find JVM_OnLoad function in -Xrun library", agent->name());
4320 }
4321 }
4322 }
4323
4324
4325 // Last thread running calls java.lang.Shutdown.shutdown()
4326 void JavaThread::invoke_shutdown_hooks() {
4327 HandleMark hm(this);
4328
4329 // Link all classes for dynamic CDS dumping before vm exit.
4330 // Same operation is being done in JVM_BeforeHalt for handling the
4331 // case where the application calls System.exit().
4332 if (DynamicDumpSharedSpaces) {
4333 MetaspaceShared::link_and_cleanup_shared_classes(false, this);
4334 }
4335
4336 // We could get here with a pending exception, if so clear it now.
4337 if (this->has_pending_exception()) {
4338 this->clear_pending_exception();
4339 }
4340
4341 EXCEPTION_MARK;
4342 Klass* shutdown_klass =
4343 SystemDictionary::resolve_or_null(vmSymbols::java_lang_Shutdown(),
4344 THREAD);
4345 if (shutdown_klass != NULL) {
4346 // SystemDictionary::resolve_or_null will return null if there was
4347 // an exception. If we cannot load the Shutdown class, just don't
4348 // call Shutdown.shutdown() at all. This will mean the shutdown hooks
4349 // won't be run. Note that if a shutdown hook was registered,
4350 // the Shutdown class would have already been loaded
4351 // (Runtime.addShutdownHook will load it).
4352 JavaValue result(T_VOID);
4353 JavaCalls::call_static(&result,
4354 shutdown_klass,
4355 vmSymbols::shutdown_name(),
|