104 lines
3.3 KiB
C++
104 lines
3.3 KiB
C++
/*
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* Copyright (C) 2014 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_OAT_FILE_INL_H_
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#define ART_RUNTIME_OAT_FILE_INL_H_
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#include "oat_file.h"
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#include "base/utils.h"
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#include "oat_quick_method_header.h"
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namespace art {
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inline const OatQuickMethodHeader* OatFile::OatMethod::GetOatQuickMethodHeader() const {
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const void* code = EntryPointToCodePointer(GetOatPointer<const void*>(code_offset_));
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if (code == nullptr) {
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return nullptr;
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}
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// Return a pointer to the packed struct before the code.
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return reinterpret_cast<const OatQuickMethodHeader*>(code) - 1;
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}
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inline uint32_t OatFile::OatMethod::GetOatQuickMethodHeaderOffset() const {
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const OatQuickMethodHeader* method_header = GetOatQuickMethodHeader();
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if (method_header == nullptr) {
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return 0u;
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}
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return reinterpret_cast<const uint8_t*>(method_header) - begin_;
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}
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inline size_t OatFile::OatMethod::GetFrameSizeInBytes() const {
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const void* code = EntryPointToCodePointer(GetQuickCode());
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if (code == nullptr) {
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return 0u;
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}
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return reinterpret_cast<const OatQuickMethodHeader*>(code)[-1].GetFrameInfo().FrameSizeInBytes();
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}
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inline uint32_t OatFile::OatMethod::GetCoreSpillMask() const {
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const void* code = EntryPointToCodePointer(GetQuickCode());
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if (code == nullptr) {
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return 0u;
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}
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return reinterpret_cast<const OatQuickMethodHeader*>(code)[-1].GetFrameInfo().CoreSpillMask();
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}
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inline uint32_t OatFile::OatMethod::GetFpSpillMask() const {
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const void* code = EntryPointToCodePointer(GetQuickCode());
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if (code == nullptr) {
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return 0u;
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}
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return reinterpret_cast<const OatQuickMethodHeader*>(code)[-1].GetFrameInfo().FpSpillMask();
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}
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inline uint32_t OatFile::OatMethod::GetVmapTableOffset() const {
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const uint8_t* vmap_table = GetVmapTable();
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return static_cast<uint32_t>(vmap_table != nullptr ? vmap_table - begin_ : 0u);
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}
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inline const uint8_t* OatFile::OatMethod::GetVmapTable() const {
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const void* code = EntryPointToCodePointer(GetOatPointer<const void*>(code_offset_));
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if (code == nullptr) {
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return nullptr;
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}
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uint32_t offset = reinterpret_cast<const OatQuickMethodHeader*>(code)[-1].GetCodeInfoOffset();
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if (UNLIKELY(offset == 0u)) {
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return nullptr;
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}
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return reinterpret_cast<const uint8_t*>(code) - offset;
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}
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inline uint32_t OatFile::OatMethod::GetQuickCodeSize() const {
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const void* code = EntryPointToCodePointer(GetOatPointer<const void*>(code_offset_));
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if (code == nullptr) {
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return 0u;
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}
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return reinterpret_cast<const OatQuickMethodHeader*>(code)[-1].GetCodeSize();
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}
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inline uint32_t OatFile::OatMethod::GetCodeOffset() const {
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return (GetQuickCodeSize() == 0) ? 0 : code_offset_;
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}
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inline const void* OatFile::OatMethod::GetQuickCode() const {
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return GetOatPointer<const void*>(GetCodeOffset());
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}
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} // namespace art
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#endif // ART_RUNTIME_OAT_FILE_INL_H_
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