91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
/*
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* Copyright (C) 2012 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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#ifndef ART_RUNTIME_ENTRYPOINTS_QUICK_CALLEE_SAVE_FRAME_H_
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#define ART_RUNTIME_ENTRYPOINTS_QUICK_CALLEE_SAVE_FRAME_H_
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#include "arch/instruction_set.h"
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#include "base/callee_save_type.h"
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#include "base/enums.h"
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#include "base/locks.h"
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#include "quick/quick_method_frame_info.h"
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#include "thread-inl.h"
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// Specific frame size code is in architecture-specific files. We include this to compile-time
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// specialize the code.
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#include "arch/arm/callee_save_frame_arm.h"
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#include "arch/arm64/callee_save_frame_arm64.h"
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#include "arch/x86/callee_save_frame_x86.h"
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#include "arch/x86_64/callee_save_frame_x86_64.h"
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namespace art {
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class ArtMethod;
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class ScopedQuickEntrypointChecks {
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public:
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explicit ScopedQuickEntrypointChecks(Thread *self,
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bool entry_check = kIsDebugBuild,
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bool exit_check = kIsDebugBuild)
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REQUIRES_SHARED(Locks::mutator_lock_) : self_(self), exit_check_(exit_check) {
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if (entry_check) {
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TestsOnEntry();
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}
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}
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~ScopedQuickEntrypointChecks() REQUIRES_SHARED(Locks::mutator_lock_) {
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if (exit_check_) {
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TestsOnExit();
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}
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}
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private:
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void TestsOnEntry() REQUIRES_SHARED(Locks::mutator_lock_) {
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Locks::mutator_lock_->AssertSharedHeld(self_);
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self_->VerifyStack();
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}
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void TestsOnExit() REQUIRES_SHARED(Locks::mutator_lock_) {
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Locks::mutator_lock_->AssertSharedHeld(self_);
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self_->VerifyStack();
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}
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Thread* const self_;
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bool exit_check_;
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};
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namespace detail {
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template <InstructionSet>
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struct CSFSelector; // No definition for unspecialized callee save frame selector.
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// Note: kThumb2 is never the kRuntimeISA.
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template <>
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struct CSFSelector<InstructionSet::kArm> { using type = arm::ArmCalleeSaveFrame; };
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template <>
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struct CSFSelector<InstructionSet::kArm64> { using type = arm64::Arm64CalleeSaveFrame; };
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template <>
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struct CSFSelector<InstructionSet::kX86> { using type = x86::X86CalleeSaveFrame; };
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template <>
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struct CSFSelector<InstructionSet::kX86_64> { using type = x86_64::X86_64CalleeSaveFrame; };
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} // namespace detail
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using RuntimeCalleeSaveFrame = detail::CSFSelector<kRuntimeISA>::type;
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} // namespace art
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#endif // ART_RUNTIME_ENTRYPOINTS_QUICK_CALLEE_SAVE_FRAME_H_
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