llfloatermemleak.cpp
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- /**
- * @file llfloatermemleak.cpp
- * @brief LLFloatermemleak class definition
- *
- * $LicenseInfo:firstyear=2007&license=viewergpl$
- *
- * Copyright (c) 2007-2010, 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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.
- * $/LicenseInfo$
- */
- #include "llviewerprecompiledheaders.h"
- #include "llfloatermemleak.h"
- #include "lluictrlfactory.h"
- #include "llbutton.h"
- #include "llspinctrl.h"
- #include "llresmgr.h"
- #include "llmath.h"
- #include "llviewerwindow.h"
- U32 LLFloaterMemLeak::sMemLeakingSpeed = 0 ; //bytes leaked per frame
- U32 LLFloaterMemLeak::sMaxLeakedMem = 0 ; //maximum allowed leaked memory
- U32 LLFloaterMemLeak::sTotalLeaked = 0 ;
- S32 LLFloaterMemLeak::sStatus = LLFloaterMemLeak::STOP ;
- BOOL LLFloaterMemLeak::sbAllocationFailed = FALSE ;
- LLFloaterMemLeak::LLFloaterMemLeak(const LLSD& key)
- : LLFloater(key)
- {
- setTitle("Memory Leaking Simulation Floater");
- mCommitCallbackRegistrar.add("MemLeak.ChangeLeakingSpeed", boost::bind(&LLFloaterMemLeak::onChangeLeakingSpeed, this));
- mCommitCallbackRegistrar.add("MemLeak.ChangeMaxMemLeaking", boost::bind(&LLFloaterMemLeak::onChangeMaxMemLeaking, this));
- mCommitCallbackRegistrar.add("MemLeak.Start", boost::bind(&LLFloaterMemLeak::onClickStart, this));
- mCommitCallbackRegistrar.add("MemLeak.Stop", boost::bind(&LLFloaterMemLeak::onClickStop, this));
- mCommitCallbackRegistrar.add("MemLeak.Release", boost::bind(&LLFloaterMemLeak::onClickRelease, this));
- mCommitCallbackRegistrar.add("MemLeak.Close", boost::bind(&LLFloaterMemLeak::onClickClose, this));
- }
- //----------------------------------------------
- BOOL LLFloaterMemLeak::postBuild(void)
- {
- F32 a, b ;
- a = childGetValue("leak_speed").asReal();
- if(a > (F32)(0xFFFFFFFF))
- {
- sMemLeakingSpeed = 0xFFFFFFFF ;
- }
- else
- {
- sMemLeakingSpeed = (U32)a ;
- }
- b = childGetValue("max_leak").asReal();
- if(b > (F32)0xFFF)
- {
- sMaxLeakedMem = 0xFFFFFFFF ;
- }
- else
- {
- sMaxLeakedMem = ((U32)b) << 20 ;
- }
-
- sbAllocationFailed = FALSE ;
- return TRUE ;
- }
- LLFloaterMemLeak::~LLFloaterMemLeak()
- {
- release() ;
-
- sMemLeakingSpeed = 0 ; //bytes leaked per frame
- sMaxLeakedMem = 0 ; //maximum allowed leaked memory
- }
- void LLFloaterMemLeak::release()
- {
- for(S32 i = 0 ; i < (S32)mLeakedMem.size() ; i++)
- {
- delete[] mLeakedMem[i] ;
- }
- mLeakedMem.clear() ;
- sStatus = STOP ;
- sTotalLeaked = 0 ;
- sbAllocationFailed = FALSE ;
- }
- void LLFloaterMemLeak::stop()
- {
- sStatus = STOP ;
- sbAllocationFailed = TRUE ;
- }
- void LLFloaterMemLeak::idle()
- {
- if(STOP == sStatus)
- {
- return ;
- }
- sbAllocationFailed = FALSE ;
-
- if(RELEASE == sStatus)
- {
- release() ;
- return ;
- }
- char* p = NULL ;
- if(sMemLeakingSpeed > 0 && sTotalLeaked < sMaxLeakedMem)
- {
- p = new char[sMemLeakingSpeed] ;
- if(p)
- {
- mLeakedMem.push_back(p) ;
- sTotalLeaked += sMemLeakingSpeed ;
- }
- }
- if(!p)
- {
- sStatus = STOP ;
- sbAllocationFailed = TRUE ;
- }
- }
- //----------------------
- void LLFloaterMemLeak::onChangeLeakingSpeed()
- {
- F32 tmp ;
- tmp =childGetValue("leak_speed").asReal();
- if(tmp > (F32)0xFFFFFFFF)
- {
- sMemLeakingSpeed = 0xFFFFFFFF ;
- }
- else
- {
- sMemLeakingSpeed = (U32)tmp ;
- }
- }
- void LLFloaterMemLeak::onChangeMaxMemLeaking()
- {
- F32 tmp ;
- tmp =childGetValue("max_leak").asReal();
- if(tmp > (F32)0xFFF)
- {
- sMaxLeakedMem = 0xFFFFFFFF ;
- }
- else
- {
- sMaxLeakedMem = ((U32)tmp) << 20 ;
- }
-
- }
- void LLFloaterMemLeak::onClickStart()
- {
- sStatus = START ;
- }
- void LLFloaterMemLeak::onClickStop()
- {
- sStatus = STOP ;
- }
- void LLFloaterMemLeak::onClickRelease()
- {
- sStatus = RELEASE ;
- }
- void LLFloaterMemLeak::onClickClose()
- {
- setVisible(FALSE);
- }
- void LLFloaterMemLeak::draw()
- {
- //show total memory leaked
- if(sTotalLeaked > 0)
- {
- std::string bytes_string;
- LLResMgr::getInstance()->getIntegerString(bytes_string, sTotalLeaked >> 10 );
- childSetTextArg("total_leaked_label", "[SIZE]", bytes_string);
- }
- else
- {
- childSetTextArg("total_leaked_label", "[SIZE]", LLStringExplicit("0"));
- }
- if(sbAllocationFailed)
- {
- childSetTextArg("note_label_1", "[NOTE1]", LLStringExplicit("Memory leaking simulation stops. Reduce leaking speed or"));
- childSetTextArg("note_label_2", "[NOTE2]", LLStringExplicit("increase max leaked memory, then press Start to continue."));
- }
- else
- {
- childSetTextArg("note_label_1", "[NOTE1]", LLStringExplicit(""));
- childSetTextArg("note_label_2", "[NOTE2]", LLStringExplicit(""));
- }
- LLFloater::draw();
- }