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// Copyright (c) 2010 The Chromium 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 DEBUG_H__
#define DEBUG_H__
#include <map>
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <string.h>
#include "sandbox_impl.h"
namespace playground {
class Debug {
public:
// If debugging is enabled, write a message to stderr.
static void message(const char* msg)
#ifndef NDEBUG
asm("playground$debugMessage")
#if defined(__x86_64__)
__attribute__((visibility("internal")))
#endif
;
#else
{ }
#endif
// If debugging is enabled, write the name of the syscall and an optional
// message to stderr.
static void syscall(long long* tm, int sysnum,
const char* msg, int call = -1)
#ifndef NDEBUG
;
#else
{ }
#endif
// Print how much wall-time has elapsed since the last call to syscall()
static void elapsed(long long tm, int sysnum, int call = -1)
#ifndef NDEBUG
;
#else
{
}
#endif
// Check whether debugging is enabled.
static bool isEnabled() {
#ifndef NDEBUG
return enabled_;
#else
return false;
#endif
}
private:
#ifndef NDEBUG
Debug();
static bool enter();
static bool leave();
static void _message(const char* msg);
static void gettimeofday(long long* tm);
static char* itoa(char* s, int n);
static Debug debug_;
static bool enabled_;
static int numSyscallNames_;
static const char **syscallNames_;
static std::map<int, std::string> syscallNamesMap_;
#endif
};
} // namespace
#endif // DEBUG_H__
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