v8/src/gdb-jit.h

55 lines
1.3 KiB
C++

// Copyright 2010 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_GDB_JIT_H_
#define V8_GDB_JIT_H_
#include "src/allocation.h"
//
// Basic implementation of GDB JIT Interface client.
// GBD JIT Interface is supported in GDB 7.0 and above.
// Currently on x64 and ia32 architectures and Linux OS are supported.
//
#ifdef ENABLE_GDB_JIT_INTERFACE
#include "src/v8.h"
#include "src/factory.h"
namespace v8 {
namespace internal {
class CompilationInfo;
class GDBJITInterface: public AllStatic {
public:
enum CodeTag { NON_FUNCTION, FUNCTION };
// Main entry point into GDB JIT realized as a JitCodeEventHandler.
static void EventHandler(const v8::JitCodeEvent* event);
static void AddCode(Handle<Name> name,
Handle<Script> script,
Handle<Code> code,
CompilationInfo* info);
static void RemoveCodeRange(Address start, Address end);
private:
static void AddCode(const char* name, Code* code, CodeTag tag, Script* script,
CompilationInfo* info);
static void RemoveCode(Code* code);
};
#define GDBJIT(action) GDBJITInterface::action
} } // namespace v8::internal
#else
#define GDBJIT(action) ((void) 0)
#endif
#endif