Revert "ART: Start RuntimeCallbacks"

jdwp tests failing with:
    STDERR> dalvikvm32 E 01-18 23:14:50 12180 12198 thread-inl.h:137] holding "runtime callbacks lock" at point where thread suspension is expected

Bug: 31684920

This reverts commit 13093d455b8266338fd713b04261c58e9dc2b164.

Change-Id: I94e4154e273d006eecdd485607dcfd96392d6a00

1 files changed, 0 insertions, 49 deletions

diff --git a/runtime/runtime_callbacks.h b/runtime/runtime_callbacks.h
deleted file mode 100644
index 39eef3bb20..0000000000
--- a/runtime/runtime_callbacks.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * 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_