52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "call_site.h"
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#include "class-inl.h"
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#include "gc_root-inl.h"
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namespace art {
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namespace mirror {
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GcRoot<mirror::Class> CallSite::static_class_;
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mirror::CallSite* CallSite::Create(Thread* const self, Handle<MethodHandle> target) {
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StackHandleScope<1> hs(self);
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Handle<mirror::CallSite> cs(
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hs.NewHandle(ObjPtr<CallSite>::DownCast(StaticClass()->AllocObject(self))));
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CHECK(!Runtime::Current()->IsActiveTransaction());
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cs->SetFieldObject<false>(TargetOffset(), target.Get());
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return cs.Get();
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}
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void CallSite::SetClass(Class* klass) {
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CHECK(static_class_.IsNull()) << static_class_.Read() << " " << klass;
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CHECK(klass != nullptr);
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static_class_ = GcRoot<Class>(klass);
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}
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void CallSite::ResetClass() {
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CHECK(!static_class_.IsNull());
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static_class_ = GcRoot<Class>(nullptr);
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}
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void CallSite::VisitRoots(RootVisitor* visitor) {
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static_class_.VisitRootIfNonNull(visitor, RootInfo(kRootStickyClass));
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}
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} // namespace mirror
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} // namespace art
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