1 files changed, 38 insertions, 0 deletions
diff --git a/runtime/entrypoints/portable/portable_lock_entrypoints.cc b/runtime/entrypoints/portable/portable_lock_entrypoints.cc
new file mode 100644
index 0000000..44d3da9
--- /dev/null
+++ b/runtime/entrypoints/portable/portable_lock_entrypoints.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 "entrypoints/entrypoint_utils.h"
+#include "mirror/object-inl.h"
+
+namespace art {
+
+extern "C" void art_portable_lock_object_from_code(mirror::Object* obj, Thread* thread)
+    EXCLUSIVE_LOCK_FUNCTION(monitor_lock_) {
+  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());
+}
+
+extern "C" void art_portable_unlock_object_from_code(mirror::Object* obj, Thread* thread)
+    UNLOCK_FUNCTION(monitor_lock_) {
+  DCHECK(obj != NULL);  // Assumed to have been checked before entry.
+  // MonitorExit may throw exception.
+  obj->MonitorExit(thread);
+}
+
+}  // namespace art