Files
sdk/runtime/vm/code_comments.h
T
Clement Skau 28a029102b [SDK] Adds --support-disassembler in PRODUCT.
This CL also addes CodeSourceMap source positions to the disassembler output.

Change-Id: I49f6cb5257394badc8a005167f906e185509a3e7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/125663
Commit-Queue: Clement Skau <cskau@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-11-21 12:28:45 +00:00

46 lines
1.4 KiB
C++

// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef RUNTIME_VM_CODE_COMMENTS_H_
#define RUNTIME_VM_CODE_COMMENTS_H_
#include "vm/code_observers.h"
#include "vm/compiler/assembler/assembler.h"
#include "vm/object.h"
namespace dart {
#if !defined(DART_PRECOMPILED_RUNTIME) && \
(!defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER))
class CodeCommentsWrapper final : public CodeComments {
public:
explicit CodeCommentsWrapper(const Code::Comments& comments)
: comments_(comments), string_(String::Handle()) {}
intptr_t Length() const override { return comments_.Length(); }
intptr_t PCOffsetAt(intptr_t i) const override {
return comments_.PCOffsetAt(i);
}
const char* CommentAt(intptr_t i) const override {
string_ = comments_.CommentAt(i);
return string_.ToCString();
}
private:
const Code::Comments& comments_;
String& string_;
};
const Code::Comments& CreateCommentsFrom(compiler::Assembler* assembler);
#endif // !defined(DART_PRECOMPILED_RUNTIME) && \
// (!defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER))
} // namespace dart
#endif // RUNTIME_VM_CODE_COMMENTS_H_