1 files changed, 49 insertions, 0 deletions
diff --git a/runtime/runtime_callbacks.h b/runtime/runtime_callbacks.h
new file mode 100644
index 0000000000..39eef3bb20
--- /dev/null
+++ b/runtime/runtime_callbacks.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_RUNTIME_RUNTIME_CALLBACKS_H_
+#define ART_RUNTIME_RUNTIME_CALLBACKS_H_
+
+#include <vector>
+
+#include "base/macros.h"
+#include "base/mutex.h"
+
+namespace art {
+
+class Thread;
+class ThreadLifecycleCallback;
+
+class RuntimeCallbacks {
+ public:
+  void AddThreadLifecycleCallback(ThreadLifecycleCallback* cb)
+      REQUIRES(Locks::runtime_callbacks_lock_);
+  void RemoveThreadLifecycleCallback(ThreadLifecycleCallback* cb)
+      REQUIRES(Locks::runtime_callbacks_lock_);
+
+  void ThreadStart(Thread* self)
+      REQUIRES_SHARED(Locks::mutator_lock_, Locks::runtime_callbacks_lock_);
+  void ThreadDeath(Thread* self)
+      REQUIRES_SHARED(Locks::mutator_lock_, Locks::runtime_callbacks_lock_);
+
+ private:
+  std::vector<ThreadLifecycleCallback*> thread_callbacks_
+      GUARDED_BY(Locks::runtime_callbacks_lock_);
+};
+
+}  // namespace art
+
+#endif  // ART_RUNTIME_RUNTIME_CALLBACKS_H_