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/**
* @file llmemtype.h
* @brief Runtime memory usage debugging utilities.
*
* $LicenseInfo:firstyear=2005&license=viewergpl$
*
* Copyright (c) 2005-2007, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlife.com/developers/opensource/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlife.com/developers/opensource/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_MEMTYPE_H
#define LL_MEMTYPE_H
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
class LLMemType;
extern void* ll_allocate (size_t size);
extern void ll_release (void *p);
#define MEM_TRACK_MEM 0
#define MEM_TRACK_TYPE (1 && MEM_TRACK_MEM)
#if MEM_TRACK_TYPE
#define MEM_DUMP_DATA 1
#define MEM_TYPE_NEW(T) \
static void* operator new(size_t s) { LLMemType mt(T); return ll_allocate(s); } \
static void operator delete(void* p) { ll_release(p); }
#else
#define MEM_TYPE_NEW(T)
#endif // MEM_TRACK_TYPE
//----------------------------------------------------------------------------
class LLMemType
{
public:
// Also update sTypeDesc in llmemory.cpp
enum EMemType
{
MTYPE_INIT,
MTYPE_STARTUP,
MTYPE_MAIN,
MTYPE_IMAGEBASE,
MTYPE_IMAGERAW,
MTYPE_IMAGEFORMATTED,
MTYPE_APPFMTIMAGE,
MTYPE_APPRAWIMAGE,
MTYPE_APPAUXRAWIMAGE,
MTYPE_DRAWABLE,
MTYPE_OBJECT,
MTYPE_VERTEX_DATA,
MTYPE_SPACE_PARTITION,
MTYPE_PIPELINE,
MTYPE_AVATAR,
MTYPE_PARTICLES,
MTYPE_REGIONS,
MTYPE_INVENTORY,
MTYPE_ANIMATION,
MTYPE_NETWORK,
MTYPE_PHYSICS,
MTYPE_INTERESTLIST,
MTYPE_SCRIPT,
MTYPE_SCRIPT_RUN,
MTYPE_SCRIPT_BYTECODE,
MTYPE_IO_PUMP,
MTYPE_IO_TCP,
MTYPE_IO_BUFFER,
MTYPE_IO_HTTP_SERVER,
MTYPE_IO_SD_SERVER,
MTYPE_IO_SD_CLIENT,
MTYPE_IO_URL_REQUEST,
MTYPE_TEMP1,
MTYPE_TEMP2,
MTYPE_TEMP3,
MTYPE_TEMP4,
MTYPE_TEMP5,
MTYPE_TEMP6,
MTYPE_TEMP7,
MTYPE_TEMP8,
MTYPE_TEMP9,
MTYPE_OTHER, // Special, used by display code
MTYPE_NUM_TYPES
};
enum { MTYPE_MAX_DEPTH = 64 };
public:
LLMemType(EMemType type)
{
#if MEM_TRACK_TYPE
if (type < 0 || type >= MTYPE_NUM_TYPES)
llerrs << "LLMemType error" << llendl;
if (sCurDepth < 0 || sCurDepth >= MTYPE_MAX_DEPTH)
llerrs << "LLMemType error" << llendl;
sType[sCurDepth] = sCurType;
sCurDepth++;
sCurType = type;
#endif
}
~LLMemType()
{
#if MEM_TRACK_TYPE
sCurDepth--;
sCurType = sType[sCurDepth];
#endif
}
static void reset();
static void printMem();
public:
#if MEM_TRACK_TYPE
static S32 sCurDepth;
static S32 sCurType;
static S32 sType[MTYPE_MAX_DEPTH];
static S32 sMemCount[MTYPE_NUM_TYPES];
static S32 sMaxMemCount[MTYPE_NUM_TYPES];
static S32 sNewCount[MTYPE_NUM_TYPES];
static S32 sOverheadMem;
static const char* sTypeDesc[MTYPE_NUM_TYPES];
#endif
static S32 sTotalMem;
static S32 sMaxTotalMem;
};
//----------------------------------------------------------------------------
#endif
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