75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
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/**********************************************************************
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Filename : GSystem.cpp
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Content : General kernel initalization/cleanup, including that
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of the memory allocator.
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Created : Ferbruary 5, 2009
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Authors : Michael Antonov
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Copyright : (c) 2001-2009 Scaleform Corp. All Rights Reserved.
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Notes :
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Licensees may use this file in accordance with the valid Scaleform
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Commercial License Agreement provided with the software.
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This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING
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THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR ANY PURPOSE.
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**********************************************************************/
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#include "GSystem.h"
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#include "GThreads.h"
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#include "GFxAmpServer.h"
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// ***** GFxSystem Implementation
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static GSysAllocBase* GSystem_pSysAlloc = 0;
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// Initializes GFxSystem core, setting the global heap that is needed for GFx
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// memory allocations.
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void GSystem::Init(const GMemoryHeap::HeapDesc& rootHeapDesc, GSysAllocBase* psysAlloc)
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{
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GFC_DEBUG_WARNING((GSystem_pSysAlloc != 0), "GSystem::Init failed - duplicate call.");
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if (!GSystem_pSysAlloc)
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{
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bool initSuccess = psysAlloc->initHeapEngine(&rootHeapDesc);
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GASSERT(initSuccess);
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GUNUSED(initSuccess);
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GSystem_pSysAlloc = psysAlloc;
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#ifdef GFX_AMP_SERVER
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GFxAmpServer::Init();
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#endif
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}
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}
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void GSystem::Destroy()
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{
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GFC_DEBUG_WARNING(!GSystem_pSysAlloc, "GSystem::Destroy failed - GSystem not initialized.");
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if (GSystem_pSysAlloc)
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{
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#ifdef GFX_AMP_SERVER
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GFxAmpServer::Uninit();
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#endif
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// Wait for all threads to finish; this must be done so that memory
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// allocator and all destructors finalize correctly.
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#ifndef GFC_NO_THREADSUPPORT
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GThread::FinishAllThreads();
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#endif
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// Report leaks *after* AMP has been uninitialized.
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// shutdownHeapEngine() will report leaks so there is no need to do it explicitly.
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// GMemory::DetectMemoryLeaks();
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// Shutdown heap and destroy SysAlloc singleton, if any.
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GSystem_pSysAlloc->shutdownHeapEngine();
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GSystem_pSysAlloc = 0;
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GASSERT(GMemory::GetGlobalHeap() == 0);
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}
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}
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