Refactor runtime support.
Change-Id: Id7470a4105838150d5ceb73ab2c8c83e739660df
diff --git a/src/oat/runtime/support_locks.cc b/src/oat/runtime/support_locks.cc
new file mode 100644
index 0000000..30fc567
--- /dev/null
+++ b/src/oat/runtime/support_locks.cc
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#include "callee_save_frame.h"
+#include "object.h"
+
+namespace art {
+
+extern "C" int artUnlockObjectFromCode(Object* obj, Thread* self, Method** sp) {
+ FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly);
+ DCHECK(obj != NULL); // Assumed to have been checked before entry
+ // MonitorExit may throw exception
+ return obj->MonitorExit(self) ? 0 /* Success */ : -1 /* Failure */;
+}
+
+extern "C" void artLockObjectFromCode(Object* obj, Thread* thread, Method** sp) {
+ FinishCalleeSaveFrameSetup(thread, sp, Runtime::kRefsOnly);
+ DCHECK(obj != NULL); // Assumed to have been checked before entry
+ obj->MonitorEnter(thread); // May block
+ DCHECK(thread->HoldsLock(obj));
+ // Only possible exception is NPE and is handled before entry
+ DCHECK(!thread->IsExceptionPending());
+}
+
+} // namespace art