Data Structures |
struct | _DataSegmentInfo |
struct | _MagickMemoryMethods |
struct | _MemoryInfo |
struct | _MemoryPool |
Defines |
#define | BlockFooter(block, size) ((size_t *) ((char *) (block)+(size)-2*sizeof(size_t))) |
#define | BlockHeader(block) ((size_t *) (block)-1) |
#define | BlockSize 4096 |
#define | BlockThreshold 1024 |
#define | MaxBlockExponent 16 |
#define | MaxBlocks ((BlockThreshold/(4*sizeof(size_t)))+MaxBlockExponent+1) |
#define | MaxSegments 1024 |
#define | MemoryGuard ((0xdeadbeef << 31)+0xdeafdeed) |
#define | NextBlock(block) ((char *) (block)+SizeOfBlock(block)) |
#define | NextBlockInList(block) (*(void **) (block)) |
#define | PreviousBlock(block) ((char *) (block)-(*((size_t *) (block)-2))) |
#define | PreviousBlockBit 0x01 |
#define | PreviousBlockInList(block) (*((void **) (block)+1)) |
#define | SegmentSize (2*1024*1024) |
#define | SizeMask (~0x01) |
#define | SizeOfBlock(block) (*BlockHeader(block) & SizeMask) |
#define | AlignedExtent(size, alignment) (((size)+((alignment)-1)) & ~((alignment)-1)) |
#define | AlignedPowerOf2(x) ((((x) - 1) & (x)) == 0) |
Typedefs |
typedef struct _DataSegmentInfo | DataSegmentInfo |
typedef struct _MagickMemoryMethods | MagickMemoryMethods |
typedef struct _MemoryPool | MemoryPool |
Enumerations |
enum | VirtualMemoryType { UndefinedVirtualMemory,
AlignedVirtualMemory,
MapVirtualMemory,
UnalignedVirtualMemory
} |
Functions |
MagickExport void * | AcquireAlignedMemory (const size_t count, const size_t quantum) |
MagickExport void * | AcquireMagickMemory (const size_t size) |
MagickExport void * | AcquireQuantumMemory (const size_t count, const size_t quantum) |
MagickExport MemoryInfo * | AcquireVirtualMemory (const size_t count, const size_t quantum) |
MagickExport void * | CopyMagickMemory (void *destination, const void *source, const size_t size) |
MagickExport void | DestroyMagickMemory (void) |
MagickExport void | GetMagickMemoryMethods (AcquireMemoryHandler *acquire_memory_handler, ResizeMemoryHandler *resize_memory_handler, DestroyMemoryHandler *destroy_memory_handler) |
MagickExport size_t | GetMaxMemoryRequest (void) |
MagickExport void * | GetVirtualMemoryBlob (const MemoryInfo *memory_info) |
MagickExport MagickBooleanType | HeapOverflowSanityCheck (const size_t count, const size_t quantum) |
MagickExport void * | RelinquishAlignedMemory (void *memory) |
MagickExport void * | RelinquishMagickMemory (void *memory) |
MagickExport MemoryInfo * | RelinquishVirtualMemory (MemoryInfo *memory_info) |
MagickExport void * | ResetMagickMemory (void *memory, int byte, const size_t size) |
MagickPrivate void | ResetMaxMemoryRequest (void) |
MagickPrivate void | ResetVirtualAnonymousMemory (void) |
MagickExport void * | ResizeMagickMemory (void *memory, const size_t size) |
MagickExport void * | ResizeQuantumMemory (void *memory, const size_t count, const size_t quantum) |
MagickExport void | SetMagickMemoryMethods (AcquireMemoryHandler acquire_memory_handler, ResizeMemoryHandler resize_memory_handler, DestroyMemoryHandler destroy_memory_handler) |
Variables |
static size_t | max_memory_request = 0 |
static size_t | virtual_anonymous_memory = 0 |
static MagickMemoryMethods | memory_methods |
MagickExport void* AcquireQuantumMemory |
( |
const size_t |
count, |
|
|
const size_t |
quantum | |
|
) |
| | |
References AcquireMagickMemory(), HeapOverflowSanityCheck(), and MagickFalse.
Referenced by AcquireContributionThreadSet(), AcquireFxInfo(), AcquireFxThreadSet(), AcquireHistogramThreadSet(), AcquireImageColormap(), AcquireMagickMatrix(), AcquirePixelCacheNexus(), AcquirePixelChannelMap(), AcquirePixelListThreadSet(), AcquirePixelThreadSet(), AcquirePolygonThreadSet(), AcquireQuantumPixels(), AcquireRandomInfoThreadSet(), AcquireResampleFilterThreadSet(), AcquireSignatureInfo(), AcquireString(), AcquireStringInfo(), AcquireTransformThreadSet(), AcquireUniqueSymbolicLink(), AcquireVirtualMemory(), AnnotateImage(), AutoThresholdImage(), BalanceSplayTree(), Base64Decode(), Base64Encode(), BlobToStringInfo(), Classify(), ClassifyImageColors(), CloneDrawInfo(), CloneImage(), ClonePixelCacheOnDisk(), ClonePixelInfo(), ClutImage(), ColorDecisionListImage(), CompareImagesLayers(), ConfigureFileToStringInfo(), ConnectedComponentsImage(), ConstantString(), ContrastStretchImage(), ConvertLatin1ToUTF8(), ConvertPathToPolygon(), ConvertPrimitiveToPath(), ConvertUTF16ToUTF8(), CopyDelegateFile(), CreateMagickThreadKey(), CustomStreamToImage(), DeleteImages(), DeskewImage(), DistortImage(), DrawDashPolygon(), EqualizeImage(), EscapeParenthesis(), EscapeString(), ExpandFilenames(), ExportImagePixels(), FileToBlob(), FileToImage(), FileToXML(), FontToList(), GammaImage(), GaussJordanElimination(), GenerateCoefficients(), Get8BIMProperty(), GetCoderInfoList(), GetCoderList(), GetColorInfoList(), GetColorList(), GetCommandOptions(), GetConfigureInfoList(), GetConfigureList(), GetDelegateInfoList(), GetDelegateList(), GetExecutionPath(), GetEXIFProperty(), GetImageDepth(), GetImageDistortion(), GetImageDistortions(), GetImageDynamicThreshold(), GetImageFeatures(), GetImageHistogram(), GetImageMoments(), GetImagePerceptualHash(), GetImageStatistics(), GetImageViewException(), GetIPTCProperty(), GetLocaleInfoList(), GetLocaleList(), GetLocationStatistics(), GetLogInfoList(), GetLogList(), GetMagicInfoList(), GetMagickInfoList(), GetMagickList(), GetMagicList(), GetMimeInfoList(), GetMimeList(), GetNodeInfo(), GetPathComponents(), GetPolicyInfoList(), GetPolicyList(), GetThresholdMapFile(), GetTypeInfoList(), GetTypeList(), GetVirtualPixelCacheNexus(), GradientImage(), HuffmanDecodeImage(), HuffmanEncodeImage(), IdentifyImage(), ImageListToArray(), ImagesToBlob(), ImagesToCustomStream(), ImageToBlob(), ImageToCustomStream(), ImageToFile(), ImportImagePixels(), InitializeIntervalTree(), InjectImageBlob(), IterateOverSplayTree(), KapurThreshold(), LinearStretchImage(), ListFiles(), LZWEncodeImage(), MontageImageList(), MorphologyPrimitive(), MotionBlurImage(), NewXMLTree(), OptimalTau(), OptimizeLayerFrames(), OTSUThreshold(), PackbitsEncodeImage(), ParseEntities(), ParseInternalDoctype(), ParseKernelArray(), ParseProcessingInstructions(), ReduceImageColors(), RenderMVGContent(), RotationalBlurImage(), SampleImage(), ScaleImage(), ScaleSpace(), SegmentImage(), SetGrayscaleImage(), SetImageDepth(), SetStringInfoLength(), SetXMLTreeAttribute(), SortColormapByIntensity(), sRGBTransformImage(), StreamImagePixels(), StringInfoToHexString(), StringInfoToString(), StringToArgv(), StringToArrayOfDoubles(), StringToStrings(), TraceBezier(), TraceStrokePolygon(), TransformsRGBImage(), WaveImage(), WaveletDenoiseImage(), XBestPixel(), XCommandWidget(), XFontBrowserWidget(), XGetPixelInfo(), XGetWindowImage(), XMakeImage(), and XMakeStandardColormap().
MagickExport void* RelinquishMagickMemory |
( |
void * |
memory |
) |
|
References BlockFooter, BlockHeader, _MagickMemoryMethods::destroy_memory_handler, LockSemaphoreInfo(), memory_methods, NextBlock, PreviousBlock, PreviousBlockBit, SizeMask, SizeOfBlock, and UnlockSemaphoreInfo().
Referenced by access_utf8(), AcquireCoderCache(), AcquireFxInfo(), AcquireMagickMatrix(), AcquirePolygonThreadSet(), AcquireUniqueSymbolicLink(), AddPathToXMLTree(), AnnotateImage(), AutoThresholdImage(), BalanceSplayTree(), Base64Decode(), CanonicalXMLContent(), CheckPrimitiveExtent(), Classify(), ClearLinkedList(), ClonePixelCacheOnDisk(), ClutImage(), ColorDecisionListImage(), CompareImagesLayers(), ConnectedComponentsImage(), ContrastStretchImage(), ConvertPathToPolygon(), CopyDelegateFile(), CreateMagickThreadKey(), CustomStreamToImage(), DeleteImages(), DeleteMagickThreadKey(), DeleteNodeByValueFromSplayTree(), DeleteNodeFromSplayTree(), DeskewImage(), DestroyBlob(), DestroyCoderNode(), DestroyColorCube(), DestroyColorElement(), DestroyConfigureElement(), DestroyContributionThreadSet(), DestroyCubeInfo(), DestroyCustomStreamInfo(), DestroyDelegate(), DestroyDistributeCacheInfo(), DestroyDrawInfo(), DestroyEdge(), DestroyExceptionElement(), DestroyExceptionInfo(), DestroyFxInfo(), DestroyFxThreadSet(), DestroyHistogramThreadSet(), DestroyImage(), DestroyImageInfo(), DestroyImageView(), DestroyKernelInfo(), DestroyLinkedList(), DestroyLocaleNode(), DestroyLogElement(), DestroyMagicElement(), DestroyMagickNode(), DestroyMatrixInfo(), DestroyMimeElement(), DestroyMontageInfo(), DestroyPixelCacheNexus(), DestroyPixelChannelMap(), DestroyPixelList(), DestroyPixelListThreadSet(), DestroyPixelThreadSet(), DestroyPolicyElement(), DestroyPolygonInfo(), DestroyPolygonThreadSet(), DestroyQuantizeInfo(), DestroyQuantumInfo(), DestroyQuantumPixels(), DestroyRandomInfo(), DestroyRandomInfoThreadSet(), DestroyRegistryNode(), DestroyResampleFilter(), DestroyResampleFilterThreadSet(), DestroyResizeFilter(), DestroySignatureInfo(), DestroySplayTree(), DestroyStreamInfo(), DestroyString(), DestroyStringInfo(), DestroyStringList(), DestroyThresholdMap(), DestroyTimerInfo(), DestroyTokenInfo(), DestroyTransformThreadSet(), DestroyTypeNode(), DestroyXMLTree(), DestroyXMLTreeAttributes(), DestroyXMLTreeRoot(), DestroyXResources(), DestroyXWidget(), DistortImage(), DrawDashPolygon(), DrawStrokePolygon(), EqualizeImage(), ExpandFilenames(), ExportImagePixels(), ExternalDelegateCommand(), FileToBlob(), FileToImage(), FileToXML(), fopen_utf8(), FreeNodes(), GammaImage(), GaussJordanElimination(), GenerateCoefficients(), GetConfigureOptions(), GetConfigurePaths(), GetDelegateCommand(), GetExecutionPath(), GetHostname(), GetImageDepth(), GetImageDistortion(), GetImageDistortions(), GetImageDynamicThreshold(), GetImageEntropy(), GetImageFeatures(), GetImageKurtosis(), GetImageMean(), GetImageMoments(), GetImagePerceptualHash(), GetImageStatistics(), GetLocaleOptions(), GetMagickHomeURL(), GetMultilineTypeMetrics(), GetMVGMacros(), GetNormalizedCrossCorrelationDistortion(), GetNumberColors(), GetPerceptualHashDistortion(), GetVirtualPixelCacheNexus(), GetXMLTreePath(), GetXMPProperty(), HuffmanDecodeImage(), HuffmanEncodeImage(), IdentifyImage(), ImagesToBlob(), ImagesToCustomStream(), ImageToBlob(), ImageToCustomStream(), ImageToFile(), ImportImagePixels(), InitializeIntervalTree(), InjectImageBlob(), InsertValueInSortedLinkedList(), InvokeDelegate(), IsOptionMember(), IterateOverSplayTree(), KapurThreshold(), LinearStretchImage(), ListCoderInfo(), ListColorInfo(), ListConfigureInfo(), ListDelegateInfo(), ListFiles(), ListLocaleInfo(), ListLogInfo(), ListMagicInfo(), ListMagickInfo(), ListMimeInfo(), ListPolicyInfo(), ListTypeInfo(), LoadColorCache(), LoadConfigureCache(), LoadDelegateCache(), LoadLocaleCache(), LoadLogCache(), LoadPolicyCache(), LoadTypeCache(), LogMagickEventList(), LZWEncodeImage(), MontageImageList(), MorphologyPrimitive(), MotionBlurImage(), open_utf8(), OptimalTau(), OptimizeLayerFrames(), OTSUThreshold(), PackbitsEncodeImage(), ParseInternalDoctype(), popen_utf8(), PreviewImage(), ReadInlineImage(), ReduceImageColors(), RelinquishAlignedMemory(), RelinquishMagickMatrix(), RelinquishVirtualMemory(), remove_utf8(), RemoveElementByValueFromLinkedList(), RemoveElementFromLinkedList(), RemoveLastElementFromLinkedList(), RemoveNodeByValueFromSplayTree(), RemoveNodeFromSplayTree(), rename_utf8(), RenderMVGContent(), RenderType(), ResetSplayTree(), ResizeMagickMemory(), ResizeQuantumMemory(), RotationalBlurImage(), SampleImage(), ScaleImage(), ScaleSpace(), SegmentImage(), SetGrayscaleImage(), SetImageArtifact(), SetImageDepth(), SetImageInfo(), SetImageOption(), SetImageProfileInternal(), SetImageProperty(), SetImageRegistry(), SetPolicyValue(), SortColormapByIntensity(), SparseColorImage(), sRGBTransformImage(), stat_utf8(), StreamImagePixels(), StringToArgv(), TraceBezier(), TraceStrokePolygon(), TransformsRGBImage(), WaveImage(), WaveletDenoiseImage(), XBestFont(), XBestPixel(), XColorBrowserWidget(), XCommandWidget(), XDestroyResourceInfo(), XDisplayImageInfo(), XDitherImage(), XFileBrowserWidget(), XFontBrowserWidget(), XFreeStandardColormap(), XGetPixelInfo(), XGetWindowImage(), XMakeStandardColormap(), XSetWindows(), and XTextViewHelp().