upload android base code part3

android/art/runtime/oat_file-inl.h

@@ -0,0 +1,117 @@
+/*
+ * 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.
+ */
+
+#ifndef ART_RUNTIME_OAT_FILE_INL_H_
+#define ART_RUNTIME_OAT_FILE_INL_H_
+
+#include "oat_file.h"
+#include "oat_quick_method_header.h"
+
+namespace art {
+
+inline const OatQuickMethodHeader* OatFile::OatMethod::GetOatQuickMethodHeader() const {
+  const void* code = EntryPointToCodePointer(GetOatPointer<const void*>(code_offset_));
+  if (code == nullptr) {
+    return nullptr;
+  }
+  // Return a pointer to the packed struct before the code.
+  return reinterpret_cast<const OatQuickMethodHeader*>(code) - 1;
+}
+
+inline uint32_t OatFile::OatMethod::GetOatQuickMethodHeaderOffset() const {
+  const OatQuickMethodHeader* method_header = GetOatQuickMethodHeader();
+  if (method_header == nullptr) {
+    return 0u;
+  }
+  return reinterpret_cast<const uint8_t*>(method_header) - begin_;
+}
+
+inline uint32_t OatFile::OatMethod::GetQuickCodeSizeOffset() const {
+  const OatQuickMethodHeader* method_header = GetOatQuickMethodHeader();
+  if (method_header == nullptr) {
+    return 0u;
+  }
+  return reinterpret_cast<const uint8_t*>(method_header->GetCodeSizeAddr()) - begin_;
+}
+
+inline size_t OatFile::OatMethod::GetFrameSizeInBytes() const {
+  const void* code = EntryPointToCodePointer(GetQuickCode());
+  if (code == nullptr) {
+    return 0u;
+  }
+  return reinterpret_cast<const OatQuickMethodHeader*>(code)[-1].GetFrameInfo().FrameSizeInBytes();
+}
+
+inline uint32_t OatFile::OatMethod::GetCoreSpillMask() const {
+  const void* code = EntryPointToCodePointer(GetQuickCode());
+  if (code == nullptr) {
+    return 0u;
+  }
+  return reinterpret_cast<const OatQuickMethodHeader*>(code)[-1].GetFrameInfo().CoreSpillMask();
+}
+
+inline uint32_t OatFile::OatMethod::GetFpSpillMask() const {
+  const void* code = EntryPointToCodePointer(GetQuickCode());
+  if (code == nullptr) {
+    return 0u;
+  }
+  return reinterpret_cast<const OatQuickMethodHeader*>(code)[-1].GetFrameInfo().FpSpillMask();
+}
+
+inline uint32_t OatFile::OatMethod::GetVmapTableOffset() const {
+  const uint8_t* vmap_table = GetVmapTable();
+  return static_cast<uint32_t>(vmap_table != nullptr ? vmap_table - begin_ : 0u);
+}
+
+inline uint32_t OatFile::OatMethod::GetVmapTableOffsetOffset() const {
+  const OatQuickMethodHeader* method_header = GetOatQuickMethodHeader();
+  if (method_header == nullptr) {
+    return 0u;
+  }
+  return reinterpret_cast<const uint8_t*>(method_header->GetVmapTableOffsetAddr()) - begin_;
+}
+
+inline const uint8_t* OatFile::OatMethod::GetVmapTable() const {
+  const void* code = EntryPointToCodePointer(GetOatPointer<const void*>(code_offset_));
+  if (code == nullptr) {
+    return nullptr;
+  }
+  uint32_t offset = reinterpret_cast<const OatQuickMethodHeader*>(code)[-1].GetVmapTableOffset();
+  if (UNLIKELY(offset == 0u)) {
+    return nullptr;
+  }
+  return reinterpret_cast<const uint8_t*>(code) - offset;
+}
+
+inline uint32_t OatFile::OatMethod::GetQuickCodeSize() const {
+  const void* code = EntryPointToCodePointer(GetOatPointer<const void*>(code_offset_));
+  if (code == nullptr) {
+    return 0u;
+  }
+  return reinterpret_cast<const OatQuickMethodHeader*>(code)[-1].GetCodeSize();
+}
+
+inline uint32_t OatFile::OatMethod::GetCodeOffset() const {
+  return (GetQuickCodeSize() == 0) ? 0 : code_offset_;
+}
+
+inline const void* OatFile::OatMethod::GetQuickCode() const {
+  return GetOatPointer<const void*>(GetCodeOffset());
+}
+
+}  // namespace art
+
+#endif  // ART_RUNTIME_OAT_FILE_INL_H_