Add support for JVMTI monitor events.

Adds support for the JVMTI can_generate_monitor_events capability and
all associated events. This adds support for the
JVMTI_EVENT_MONITOR_WAIT, JVMTI_EVENT_MONITOR_WAITED,
JVMTI_EVENT_MONITOR_CONTENDED_ENTER, and
JVMTI_EVENT_MONITOR_CONTENDED_ENTERED events.

Bug: 65558434
Bug: 62821960
Bug: 34415266

Test: ./test.py --host -j50

Change-Id: I0fe8038e6c4249e77d37a67e5056b5d2a94b6f48

1 files changed, 33 insertions, 0 deletions

diff --git a/runtime/runtime_callbacks.cc b/runtime/runtime_callbacks.cc
index 16d6c13722..88d3f28583 100644
--- a/runtime/runtime_callbacks.cc
+++ b/runtime/runtime_callbacks.cc
@@ -21,6 +21,7 @@
 #include "art_method.h"
 #include "base/macros.h"
 #include "class_linker.h"
+#include "monitor.h"
 #include "thread.h"
 
 namespace art {
@@ -38,6 +39,38 @@ static inline void Remove(T* cb, std::vector<T*>* data) {
   }
 }
 
+void RuntimeCallbacks::MonitorContendedLocking(Monitor* m) {
+  for (MonitorCallback* cb : monitor_callbacks_) {
+    cb->MonitorContendedLocking(m);
+  }
+}
+
+void RuntimeCallbacks::MonitorContendedLocked(Monitor* m) {
+  for (MonitorCallback* cb : monitor_callbacks_) {
+    cb->MonitorContendedLocked(m);
+  }
+}
+
+void RuntimeCallbacks::ObjectWaitStart(Handle<mirror::Object> m, int64_t timeout) {
+  for (MonitorCallback* cb : monitor_callbacks_) {
+    cb->ObjectWaitStart(m, timeout);
+  }
+}
+
+void RuntimeCallbacks::MonitorWaitFinished(Monitor* m, bool timeout) {
+  for (MonitorCallback* cb : monitor_callbacks_) {
+    cb->MonitorWaitFinished(m, timeout);
+  }
+}
+
+void RuntimeCallbacks::AddMonitorCallback(MonitorCallback* cb) {
+  monitor_callbacks_.push_back(cb);
+}
+
+void RuntimeCallbacks::RemoveMonitorCallback(MonitorCallback* cb) {
+  Remove(cb, &monitor_callbacks_);
+}
+
 void RuntimeCallbacks::RemoveThreadLifecycleCallback(ThreadLifecycleCallback* cb) {
   Remove(cb, &thread_callbacks_);
 }