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author | Ian Rogers <irogers@google.com> | 2013-07-26 12:05:57 -0700 |
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committer | Ian Rogers <irogers@google.com> | 2013-07-29 09:52:11 -0700 |
commit | 166db04e259ca51838c311891598664deeed85ad (patch) | |
tree | 5ffa63c1b3bf58e92be2890c54f0ba6fdec2059e /runtime/entrypoints/quick/quick_lock_entrypoints.cc | |
parent | d41119e863a9f9c5809b7732d30870ffd237b60c (diff) | |
download | art-166db04e259ca51838c311891598664deeed85ad.tar.gz art-166db04e259ca51838c311891598664deeed85ad.tar.bz2 art-166db04e259ca51838c311891598664deeed85ad.zip |
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.cc | 42 |
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 |