Régis Crelier
a6a48f2e52
Demote newly introduced VM class NativeEntryData from a VM instance class to a simple TypedData wrapper class. Change-Id: I44aacee33500c93eb283d2d349cd7a24dd94de65 Reviewed-on: https://dart-review.googlesource.com/74323 Commit-Queue: Régis Crelier <regis@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
// Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_VM_COMPILER_FRONTEND_BYTECODE_READER_H_
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#define RUNTIME_VM_COMPILER_FRONTEND_BYTECODE_READER_H_
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#include "vm/compiler/frontend/kernel_translation_helper.h"
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#include "vm/object.h"
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#if !defined(DART_PRECOMPILED_RUNTIME)
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namespace dart {
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namespace kernel {
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// Helper class which provides access to bytecode metadata.
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class BytecodeMetadataHelper : public MetadataHelper {
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public:
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static const char* tag() { return "vm.bytecode"; }
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explicit BytecodeMetadataHelper(KernelReaderHelper* helper,
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TypeTranslator* type_translator,
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ActiveClass* active_class);
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void ReadMetadata(const Function& function);
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private:
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// Returns the index of the last read pool entry.
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intptr_t ReadPoolEntries(const Function& function,
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const Function& inner_function,
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const ObjectPool& pool,
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intptr_t from_index);
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RawCode* ReadBytecode(const ObjectPool& pool);
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void ReadExceptionsTable(const Code& bytecode);
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RawTypedData* NativeEntry(const Function& function,
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const String& external_name);
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TypeTranslator& type_translator_;
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ActiveClass* const active_class_;
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DISALLOW_COPY_AND_ASSIGN(BytecodeMetadataHelper);
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};
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} // namespace kernel
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} // namespace dart
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#endif // !defined(DART_PRECOMPILED_RUNTIME)
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#endif // RUNTIME_VM_COMPILER_FRONTEND_BYTECODE_READER_H_
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