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/*
* Copyright (C) 2014 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 <stdint.h>
#include "common_runtime_test.h"
#include "mirror/art_method.h"
namespace art {
class ArchTest : public CommonRuntimeTest {
protected:
static void CheckFrameSize(InstructionSet isa, Runtime::CalleeSaveType type, uint32_t save_size)
NO_THREAD_SAFETY_ANALYSIS {
Runtime* r = Runtime::Current();
Thread* t = Thread::Current();
t->TransitionFromSuspendedToRunnable(); // So we can create callee-save methods.
mirror::ArtMethod* save_method = r->CreateCalleeSaveMethod(isa, type);
EXPECT_EQ(save_method->GetFrameSizeInBytes(), save_size) << "Expected and real size differs for "
<< type << " core spills=" << std::hex << save_method->GetCoreSpillMask() << " fp spills="
<< save_method->GetFpSpillMask() << std::dec;
t->TransitionFromRunnableToSuspended(ThreadState::kNative); // So we can shut down.
}
};
TEST_F(ArchTest, ARM) {
#include "arch/arm/asm_support_arm.h"
#undef ART_RUNTIME_ARCH_ARM_ASM_SUPPORT_ARM_H_
#ifdef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
CheckFrameSize(InstructionSet::kArm, Runtime::kSaveAll, FRAME_SIZE_SAVE_ALL_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for SaveAll";
#endif
#ifdef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
CheckFrameSize(InstructionSet::kArm, Runtime::kRefsOnly, FRAME_SIZE_REFS_ONLY_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for RefsOnly";
#endif
#ifdef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
CheckFrameSize(InstructionSet::kArm, Runtime::kRefsAndArgs, FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for RefsAndArgs";
#endif
#ifdef RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef THREAD_SELF_OFFSET
#undef THREAD_SELF_OFFSET
#endif
#ifdef THREAD_CARD_TABLE_OFFSET
#undef THREAD_CARD_TABLE_OFFSET
#endif
#ifdef THREAD_EXCEPTION_OFFSET
#undef THREAD_EXCEPTION_OFFSET
#endif
#ifdef THREAD_ID_OFFSET
#undef THREAD_ID_OFFSET
#endif
#ifdef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
#endif
#ifdef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
#endif
#ifdef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
#endif
#ifdef HEAP_REFERENCE_SIZE
#undef HEAP_REFERENCE_SIZE
#endif
}
TEST_F(ArchTest, ARM64) {
#include "arch/arm64/asm_support_arm64.h"
#undef ART_RUNTIME_ARCH_ARM64_ASM_SUPPORT_ARM64_H_
#ifdef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
CheckFrameSize(InstructionSet::kArm64, Runtime::kSaveAll, FRAME_SIZE_SAVE_ALL_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for SaveAll";
#endif
#ifdef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
CheckFrameSize(InstructionSet::kArm64, Runtime::kRefsOnly, FRAME_SIZE_REFS_ONLY_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for RefsOnly";
#endif
#ifdef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
CheckFrameSize(InstructionSet::kArm64, Runtime::kRefsAndArgs, FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for RefsAndArgs";
#endif
#ifdef RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef THREAD_SELF_OFFSET
#undef THREAD_SELF_OFFSET
#endif
#ifdef THREAD_CARD_TABLE_OFFSET
#undef THREAD_CARD_TABLE_OFFSET
#endif
#ifdef THREAD_EXCEPTION_OFFSET
#undef THREAD_EXCEPTION_OFFSET
#endif
#ifdef THREAD_ID_OFFSET
#undef THREAD_ID_OFFSET
#endif
#ifdef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
#endif
#ifdef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
#endif
#ifdef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
#endif
#ifdef HEAP_REFERENCE_SIZE
#undef HEAP_REFERENCE_SIZE
#endif
}
TEST_F(ArchTest, MIPS) {
#include "arch/mips/asm_support_mips.h"
#undef ART_RUNTIME_ARCH_MIPS_ASM_SUPPORT_MIPS_H_
#ifdef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
CheckFrameSize(InstructionSet::kMips, Runtime::kSaveAll, FRAME_SIZE_SAVE_ALL_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for SaveAll";
#endif
#ifdef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
CheckFrameSize(InstructionSet::kMips, Runtime::kRefsOnly, FRAME_SIZE_REFS_ONLY_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for RefsOnly";
#endif
#ifdef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
CheckFrameSize(InstructionSet::kMips, Runtime::kRefsAndArgs, FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for RefsAndArgs";
#endif
#ifdef RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef THREAD_SELF_OFFSET
#undef THREAD_SELF_OFFSET
#endif
#ifdef THREAD_CARD_TABLE_OFFSET
#undef THREAD_CARD_TABLE_OFFSET
#endif
#ifdef THREAD_EXCEPTION_OFFSET
#undef THREAD_EXCEPTION_OFFSET
#endif
#ifdef THREAD_ID_OFFSET
#undef THREAD_ID_OFFSET
#endif
#ifdef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
#endif
#ifdef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
#endif
#ifdef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
#endif
#ifdef HEAP_REFERENCE_SIZE
#undef HEAP_REFERENCE_SIZE
#endif
}
TEST_F(ArchTest, X86) {
#include "arch/x86/asm_support_x86.h"
#undef ART_RUNTIME_ARCH_X86_ASM_SUPPORT_X86_H_
#ifdef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
CheckFrameSize(InstructionSet::kX86, Runtime::kSaveAll, FRAME_SIZE_SAVE_ALL_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for SaveAll";
#endif
#ifdef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
CheckFrameSize(InstructionSet::kX86, Runtime::kRefsOnly, FRAME_SIZE_REFS_ONLY_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for RefsOnly";
#endif
#ifdef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
CheckFrameSize(InstructionSet::kX86, Runtime::kRefsAndArgs, FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for RefsAndArgs";
#endif
#ifdef RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef THREAD_SELF_OFFSET
#undef THREAD_SELF_OFFSET
#endif
#ifdef THREAD_CARD_TABLE_OFFSET
#undef THREAD_CARD_TABLE_OFFSET
#endif
#ifdef THREAD_EXCEPTION_OFFSET
#undef THREAD_EXCEPTION_OFFSET
#endif
#ifdef THREAD_ID_OFFSET
#undef THREAD_ID_OFFSET
#endif
#ifdef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
#endif
#ifdef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
#endif
#ifdef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
#endif
#ifdef HEAP_REFERENCE_SIZE
#undef HEAP_REFERENCE_SIZE
#endif
}
TEST_F(ArchTest, X86_64) {
#include "arch/x86_64/asm_support_x86_64.h"
#undef ART_RUNTIME_ARCH_X86_64_ASM_SUPPORT_X86_64_H_
#ifdef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
CheckFrameSize(InstructionSet::kX86_64, Runtime::kSaveAll, FRAME_SIZE_SAVE_ALL_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for SaveAll";
#endif
#ifdef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
CheckFrameSize(InstructionSet::kX86_64, Runtime::kRefsOnly, FRAME_SIZE_REFS_ONLY_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for RefsOnly";
#endif
#ifdef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
CheckFrameSize(InstructionSet::kX86_64, Runtime::kRefsAndArgs, FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE);
#else
LOG(WARNING) << "No frame size for RefsAndArgs";
#endif
#ifdef RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET
#undef RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET
#endif
#ifdef THREAD_SELF_OFFSET
#undef THREAD_SELF_OFFSET
#endif
#ifdef THREAD_CARD_TABLE_OFFSET
#undef THREAD_CARD_TABLE_OFFSET
#endif
#ifdef THREAD_EXCEPTION_OFFSET
#undef THREAD_EXCEPTION_OFFSET
#endif
#ifdef THREAD_ID_OFFSET
#undef THREAD_ID_OFFSET
#endif
#ifdef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
#endif
#ifdef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
#endif
#ifdef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
#endif
#ifdef HEAP_REFERENCE_SIZE
#undef HEAP_REFERENCE_SIZE
#endif
}
// The following tests are all for the running architecture. So we get away
// with just including it and not undefining it every time.
#if defined(__arm__)
#include "arch/arm/asm_support_arm.h"
#undef ART_RUNTIME_ARCH_ARM_ASM_SUPPORT_ARM_H_
#elif defined(__aarch64__)
#include "arch/arm64/asm_support_arm64.h"
#undef ART_RUNTIME_ARCH_ARM64_ASM_SUPPORT_ARM64_H_
#elif defined(__mips__)
#include "arch/mips/asm_support_mips.h"
#undef ART_RUNTIME_ARCH_MIPS_ASM_SUPPORT_MIPS_H_
#elif defined(__i386__)
#include "arch/x86/asm_support_x86.h"
#undef ART_RUNTIME_ARCH_X86_ASM_SUPPORT_X86_H_
#elif defined(__x86_64__)
#include "arch/x86_64/asm_support_x86_64.h"
#undef ART_RUNTIME_ARCH_X86_64_ASM_SUPPORT_X86_64_H_
#else
// This happens for the host test.
#ifdef __LP64__
#include "arch/x86_64/asm_support_x86_64.h"
#undef ART_RUNTIME_ARCH_X86_64_ASM_SUPPORT_X86_64_H_
#else
#include "arch/x86/asm_support_x86.h"
#undef ART_RUNTIME_ARCH_X86_ASM_SUPPORT_X86_H_
#endif
#endif
TEST_F(ArchTest, ThreadOffsets) {
// Ugly hack, change when possible.
#ifdef __LP64__
#define POINTER_SIZE 8
#else
#define POINTER_SIZE 4
#endif
#if defined(THREAD_SELF_OFFSET)
ThreadOffset<POINTER_SIZE> self_offset = Thread::SelfOffset<POINTER_SIZE>();
EXPECT_EQ(self_offset.Int32Value(), THREAD_SELF_OFFSET);
#else
LOG(INFO) << "No Thread Self Offset found.";
#endif
#if defined(THREAD_CARD_TABLE_OFFSET)
ThreadOffset<POINTER_SIZE> card_offset = Thread::CardTableOffset<POINTER_SIZE>();
EXPECT_EQ(card_offset.Int32Value(), THREAD_CARD_TABLE_OFFSET);
#else
LOG(INFO) << "No Thread Card Table Offset found.";
#endif
#if defined(THREAD_EXCEPTION_OFFSET)
ThreadOffset<POINTER_SIZE> exc_offset = Thread::ExceptionOffset<POINTER_SIZE>();
EXPECT_EQ(exc_offset.Int32Value(), THREAD_EXCEPTION_OFFSET);
#else
LOG(INFO) << "No Thread Exception Offset found.";
#endif
#if defined(THREAD_ID_OFFSET)
ThreadOffset<POINTER_SIZE> id_offset = Thread::ThinLockIdOffset<POINTER_SIZE>();
EXPECT_EQ(id_offset.Int32Value(), THREAD_ID_OFFSET);
#else
LOG(INFO) << "No Thread ID Offset found.";
#endif
}
TEST_F(ArchTest, CalleeSaveMethodOffsets) {
#if defined(RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET)
EXPECT_EQ(Runtime::GetCalleeSaveMethodOffset(Runtime::kSaveAll),
static_cast<size_t>(RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET));
#else
LOG(INFO) << "No Runtime Save-all Offset found.";
#endif
#if defined(RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET)
EXPECT_EQ(Runtime::GetCalleeSaveMethodOffset(Runtime::kRefsOnly),
static_cast<size_t>(RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET));
#else
LOG(INFO) << "No Runtime Refs-only Offset found.";
#endif
#if defined(RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET)
EXPECT_EQ(Runtime::GetCalleeSaveMethodOffset(Runtime::kRefsAndArgs),
static_cast<size_t>(RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET));
#else
LOG(INFO) << "No Runtime Refs-and-Args Offset found.";
#endif
}
TEST_F(ArchTest, HeapReferenceSize) {
#if defined(HEAP_REFERENCE_SIZE)
EXPECT_EQ(sizeof(mirror::HeapReference<mirror::Object>),
static_cast<size_t>(HEAP_REFERENCE_SIZE));
#else
LOG(INFO) << "No expected HeapReference Size found.";
#endif
}
} // namespace art