diff options
Diffstat (limited to 'runtime/openjdkjvmti/ti_method.cc')
| -rw-r--r-- | runtime/openjdkjvmti/ti_method.cc | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/runtime/openjdkjvmti/ti_method.cc b/runtime/openjdkjvmti/ti_method.cc index 01bf21d53e..2adabbaff4 100644 --- a/runtime/openjdkjvmti/ti_method.cc +++ b/runtime/openjdkjvmti/ti_method.cc @@ -35,14 +35,59 @@ #include "art_method-inl.h" #include "base/enums.h" #include "dex_file_annotations.h" +#include "events-inl.h" #include "jni_internal.h" #include "mirror/object_array-inl.h" #include "modifiers.h" +#include "runtime_callbacks.h" #include "scoped_thread_state_change-inl.h" +#include "ScopedLocalRef.h" #include "thread-inl.h" +#include "thread_list.h" namespace openjdkjvmti { +struct TiMethodCallback : public art::MethodCallback { + void RegisterNativeMethod(art::ArtMethod* method, + const void* cur_method, + /*out*/void** new_method) + OVERRIDE REQUIRES_SHARED(art::Locks::mutator_lock_) { + if (event_handler->IsEventEnabledAnywhere(ArtJvmtiEvent::kNativeMethodBind)) { + art::Thread* thread = art::Thread::Current(); + ScopedLocalRef<jthread> thread_jni( + thread->GetJniEnv(), thread->GetJniEnv()->AddLocalReference<jthread>(thread->GetPeer())); + art::ScopedThreadSuspension sts(thread, art::ThreadState::kNative); + event_handler->DispatchEvent<ArtJvmtiEvent::kNativeMethodBind>( + thread, + static_cast<JNIEnv*>(thread->GetJniEnv()), + thread_jni.get(), + art::jni::EncodeArtMethod(method), + const_cast<void*>(cur_method), + new_method); + } + } + + EventHandler* event_handler = nullptr; +}; + +TiMethodCallback gMethodCallback; + +void MethodUtil::Register(EventHandler* handler) { + gMethodCallback.event_handler = handler; + art::ScopedThreadStateChange stsc(art::Thread::Current(), + art::ThreadState::kWaitingForDebuggerToAttach); + art::ScopedSuspendAll ssa("Add method callback"); + art::Runtime::Current()->GetRuntimeCallbacks()->AddMethodCallback(&gMethodCallback); +} + +void MethodUtil::Unregister() { + art::ScopedThreadStateChange stsc(art::Thread::Current(), + art::ThreadState::kWaitingForDebuggerToAttach); + art::ScopedSuspendAll ssa("Remove method callback"); + art::Runtime* runtime = art::Runtime::Current(); + runtime->GetRuntimeCallbacks()->RemoveMethodCallback(&gMethodCallback); +} + jvmtiError MethodUtil::GetArgumentsSize(jvmtiEnv* env ATTRIBUTE_UNUSED, jmethodID method, jint* size_ptr) { |