You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
2.8 KiB
91 lines
2.8 KiB
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef ART_RUNTIME_ENTRYPOINTS_QUICK_CALLEE_SAVE_FRAME_H_
|
|
#define ART_RUNTIME_ENTRYPOINTS_QUICK_CALLEE_SAVE_FRAME_H_
|
|
|
|
#include "arch/instruction_set.h"
|
|
#include "base/callee_save_type.h"
|
|
#include "base/enums.h"
|
|
#include "base/locks.h"
|
|
#include "quick/quick_method_frame_info.h"
|
|
#include "thread-inl.h"
|
|
|
|
// Specific frame size code is in architecture-specific files. We include this to compile-time
|
|
// specialize the code.
|
|
#include "arch/arm/callee_save_frame_arm.h"
|
|
#include "arch/arm64/callee_save_frame_arm64.h"
|
|
#include "arch/x86/callee_save_frame_x86.h"
|
|
#include "arch/x86_64/callee_save_frame_x86_64.h"
|
|
|
|
namespace art {
|
|
class ArtMethod;
|
|
|
|
class ScopedQuickEntrypointChecks {
|
|
public:
|
|
explicit ScopedQuickEntrypointChecks(Thread *self,
|
|
bool entry_check = kIsDebugBuild,
|
|
bool exit_check = kIsDebugBuild)
|
|
REQUIRES_SHARED(Locks::mutator_lock_) : self_(self), exit_check_(exit_check) {
|
|
if (entry_check) {
|
|
TestsOnEntry();
|
|
}
|
|
}
|
|
|
|
~ScopedQuickEntrypointChecks() REQUIRES_SHARED(Locks::mutator_lock_) {
|
|
if (exit_check_) {
|
|
TestsOnExit();
|
|
}
|
|
}
|
|
|
|
private:
|
|
void TestsOnEntry() REQUIRES_SHARED(Locks::mutator_lock_) {
|
|
Locks::mutator_lock_->AssertSharedHeld(self_);
|
|
self_->VerifyStack();
|
|
}
|
|
|
|
void TestsOnExit() REQUIRES_SHARED(Locks::mutator_lock_) {
|
|
Locks::mutator_lock_->AssertSharedHeld(self_);
|
|
self_->VerifyStack();
|
|
}
|
|
|
|
Thread* const self_;
|
|
bool exit_check_;
|
|
};
|
|
|
|
namespace detail {
|
|
|
|
template <InstructionSet>
|
|
struct CSFSelector; // No definition for unspecialized callee save frame selector.
|
|
|
|
// Note: kThumb2 is never the kRuntimeISA.
|
|
template <>
|
|
struct CSFSelector<InstructionSet::kArm> { using type = arm::ArmCalleeSaveFrame; };
|
|
template <>
|
|
struct CSFSelector<InstructionSet::kArm64> { using type = arm64::Arm64CalleeSaveFrame; };
|
|
template <>
|
|
struct CSFSelector<InstructionSet::kX86> { using type = x86::X86CalleeSaveFrame; };
|
|
template <>
|
|
struct CSFSelector<InstructionSet::kX86_64> { using type = x86_64::X86_64CalleeSaveFrame; };
|
|
|
|
} // namespace detail
|
|
|
|
using RuntimeCalleeSaveFrame = detail::CSFSelector<kRuntimeISA>::type;
|
|
|
|
} // namespace art
|
|
|
|
#endif // ART_RUNTIME_ENTRYPOINTS_QUICK_CALLEE_SAVE_FRAME_H_
|