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authorSteven Bennetts <steve@lindenlab.com>2008-08-12 17:29:50 +0000
committerSteven Bennetts <steve@lindenlab.com>2008-08-12 17:29:50 +0000
commit80be4c1d2d73982ea2df6dd7ef3fc3465416c882 (patch)
tree9c5958572368be494b6302db8b03967a2c67b7ad /indra/newview/llfloatermemleak.cpp
parenta09f7d41efdb945755efaeb07f7418c1f6e2a78b (diff)
QAR-767 Combined maint-render-7 and maint-viewer-9 merge
merge release@93398 viewer-merge-1@94007 -> release dataserver-is-deprecated
Diffstat (limited to 'indra/newview/llfloatermemleak.cpp')
-rw-r--r--indra/newview/llfloatermemleak.cpp265
1 files changed, 265 insertions, 0 deletions
diff --git a/indra/newview/llfloatermemleak.cpp b/indra/newview/llfloatermemleak.cpp
new file mode 100644
index 0000000000..62401dbc96
--- /dev/null
+++ b/indra/newview/llfloatermemleak.cpp
@@ -0,0 +1,265 @@
+/**
+ * @file llfloatermemleak.cpp
+ * @brief LLFloatermemleak class definition
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ *
+ * Copyright (c) 2007-2007, 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.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llfloatermemleak.h"
+
+#include "lluictrlfactory.h"
+#include "llbutton.h"
+#include "llspinctrl.h"
+#include "llresmgr.h"
+
+#include "llmath.h"
+#include "llviewerwindow.h"
+
+LLFloaterMemLeak* LLFloaterMemLeak::sInstance = NULL;
+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() : LLFloater("Memory Leaking Simulation Floater")
+{
+}
+
+LLFloaterMemLeak::~LLFloaterMemLeak()
+{
+ release() ;
+
+ sMemLeakingSpeed = 0 ; //bytes leaked per frame
+ sMaxLeakedMem = 0 ; //maximum allowed leaked memory
+ sInstance = NULL ;
+}
+
+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(LLUICtrl* ctrl, void* userData)
+{
+ LLFloaterMemLeak *mem_leak = (LLFloaterMemLeak *)userData;
+ if (mem_leak)
+ {
+ F32 tmp ;
+ tmp = mem_leak->childGetValue("leak_speed").asReal();
+
+ if(tmp > (F32)0xFFFFFFFF)
+ {
+ sMemLeakingSpeed = 0xFFFFFFFF ;
+ }
+ else
+ {
+ sMemLeakingSpeed = (U32)tmp ;
+ }
+ }
+}
+
+void LLFloaterMemLeak::onChangeMaxMemLeaking(LLUICtrl* ctrl, void* userData)
+{
+ LLFloaterMemLeak *mem_leak = (LLFloaterMemLeak *)userData;
+ if (mem_leak)
+ {
+ F32 tmp ;
+ tmp = mem_leak->childGetValue("max_leak").asReal();
+ if(tmp > (F32)0xFFF)
+ {
+ sMaxLeakedMem = 0xFFFFFFFF ;
+ }
+ else
+ {
+ sMaxLeakedMem = ((U32)tmp) << 20 ;
+ }
+ }
+}
+
+void LLFloaterMemLeak::onClickStart(void* userData)
+{
+ sStatus = START ;
+}
+
+void LLFloaterMemLeak::onClickStop(void* userData)
+{
+ sStatus = STOP ;
+}
+
+void LLFloaterMemLeak::onClickRelease(void* userData)
+{
+ sStatus = RELEASE ;
+}
+
+void LLFloaterMemLeak::onClickClose(void* userData)
+{
+ if (sInstance)
+ {
+ sInstance->setVisible(FALSE);
+ }
+}
+
+//----------------------------------------------
+
+BOOL LLFloaterMemLeak::postBuild(void)
+{
+ childSetCommitCallback("leak_speed", onChangeLeakingSpeed, this);
+ childSetCommitCallback("max_leak", onChangeMaxMemLeaking, this);
+
+ childSetAction("start_btn", onClickStart, this);
+ childSetAction("stop_btn", onClickStop, this);
+ childSetAction("release_btn", onClickRelease, this);
+ childSetAction("close_btn", onClickClose, this);
+
+ return TRUE ;
+}
+
+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();
+}
+
+// static instance of it
+LLFloaterMemLeak* LLFloaterMemLeak::instance()
+{
+ if (!sInstance)
+ {
+ sInstance = new LLFloaterMemLeak();
+ LLUICtrlFactory::getInstance()->buildFloater(sInstance, "floater_mem_leaking.xml", NULL, FALSE);
+
+ if(sInstance)
+ {
+ F32 a, b ;
+ a = sInstance->childGetValue("leak_speed").asReal();
+ if(a > (F32)(0xFFFFFFFF))
+ {
+ sMemLeakingSpeed = 0xFFFFFFFF ;
+ }
+ else
+ {
+ sMemLeakingSpeed = (U32)a ;
+ }
+ b = sInstance->childGetValue("max_leak").asReal();
+ if(b > (F32)0xFFF)
+ {
+ sMaxLeakedMem = 0xFFFFFFFF ;
+ }
+ else
+ {
+ sMaxLeakedMem = ((U32)b) << 20 ;
+ }
+
+ sbAllocationFailed = FALSE ;
+ }
+ }
+ return sInstance ;
+}
+
+void LLFloaterMemLeak::show(void*)
+{
+ instance()->open();
+}
+
+LLFloaterMemLeak* LLFloaterMemLeak::getInstance()
+{
+ return sInstance ;
+}
+