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authorIan Rogers <irogers@google.com>2013-07-26 12:05:57 -0700
committerIan Rogers <irogers@google.com>2013-07-29 09:52:11 -0700
commit166db04e259ca51838c311891598664deeed85ad (patch)
tree5ffa63c1b3bf58e92be2890c54f0ba6fdec2059e /runtime/entrypoints/quick/quick_lock_entrypoints.cc
parentd41119e863a9f9c5809b7732d30870ffd237b60c (diff)
downloadart-166db04e259ca51838c311891598664deeed85ad.tar.gz
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Move assembler out of runtime into compiler/utils.
Other directory layout bits of clean up. There is still work to separate quick and portable in some files (e.g. argument visitor, proxy..). Change-Id: If8fecffda8ba5c4c47a035f0c622c538c6b58351
Diffstat (limited to 'runtime/entrypoints/quick/quick_lock_entrypoints.cc')
-rw-r--r--runtime/entrypoints/quick/quick_lock_entrypoints.cc42
1 files changed, 42 insertions, 0 deletions
diff --git a/runtime/entrypoints/quick/quick_lock_entrypoints.cc b/runtime/entrypoints/quick/quick_lock_entrypoints.cc
new file mode 100644
index 0000000000..79bb7a69f1
--- /dev/null
+++ b/runtime/entrypoints/quick/quick_lock_entrypoints.cc
@@ -0,0 +1,42 @@
+/*
+ * 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 "mirror/object-inl.h"
+
+namespace art {
+
+extern "C" int artUnlockObjectFromCode(mirror::Object* obj, Thread* self,
+ mirror::AbstractMethod** sp)
+ UNLOCK_FUNCTION(monitor_lock_) {
+ 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(mirror::Object* obj, Thread* thread,
+ mirror::AbstractMethod** sp)
+ EXCLUSIVE_LOCK_FUNCTION(monitor_lock_) {
+ 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