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// $Id$
#ifndef ALLOC_TRACKER_H
#define ALLOC_TRACKER_H
#include /**/"ace/pre.h"
#include "orbsvcs/Notify/notify_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
//#define DEBUG_MEMORY_USE
#if defined(_MSC_VER) && defined (_DEBUG) && defined (DEBUG_MEMORY_USE)
namespace CRT{
/// \brief dump heap allocation stats
///
/// This works only on microsoft/windows compilers
/// but it's handy to diagnose memory allocation problems.
/// To use, add the following macro in the scope where you
/// want to check memory usage.
/// ACE_WIN32_HEAP_MONITOR(name);
/// where name is a quoted string to label the stats.
/// When the object created by this macro goes out of scope
/// it will write a log message like:
/// (10056|6396) name: New heap blocks: 39; bytes: 19550
///
/// For non-debug, or non-vc builds, the macro expands to nothing
class CrtHeapDumper
{
public:
CrtHeapDumper(const char * name, bool verbose = false)
: name_ (name)
, verbose_ (verbose)
{
_CrtMemCheckpoint (&before_);
}
~CrtHeapDumper()
{
dump();
}
void dump()
{
_CrtMemState after;
_CrtMemCheckpoint (&after);
_CrtMemState diff;
_CrtMemDifference (&diff, &before_, &after);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) %s: New heap blocks: %d; bytes: %d\n"),
name_.c_str (),
static_cast<int> (diff.lCounts[_NORMAL_BLOCK]),
static_cast<int> (diff.lSizes[_NORMAL_BLOCK])
));
if (this->verbose_)
{
_CrtSetReportMode( _CRT_WARN, _CRTDBG_MODE_FILE );
_CrtSetReportFile( _CRT_WARN, _CRTDBG_FILE_STDOUT );
_CrtSetReportMode( _CRT_ERROR, _CRTDBG_MODE_FILE );
_CrtSetReportFile( _CRT_ERROR, _CRTDBG_FILE_STDOUT );
_CrtSetReportMode( _CRT_ASSERT, _CRTDBG_MODE_FILE );
_CrtSetReportFile( _CRT_ASSERT, _CRTDBG_FILE_STDOUT );
_CrtMemDumpAllObjectsSince (&this->before_);
}
}
private:
ACE_CString name_;
bool verbose_;
_CrtMemState before_;
};
} //namespace
#define ACE_WIN32_HEAP_MONITOR(name) \
CRT::CrtHeapDumper heap_check___(name); \
ACE_UNUSED_ARG (heap_check___)
#else // _MSC_VER etc
#define ACE_WIN32_HEAP_MONITOR(name)
#endif // _MSC_VER etc
#include /**/"ace/post.h"
#endif // ALLOC_TRACKER_H
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