Quelle  BlobCache.cpp

//
// Copyright 2018 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// BlobCache: Stores keyed blobs in memory to support EGL_ANDROID_blob_cache.
// Can be used in conjunction with the platform layer to warm up the cache from
// disk.  MemoryProgramCache uses this to handle caching of compiled programs.

java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 0
enumjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.NullPointerException
#// (constsize_tjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
#include "libANGLE/histogram_macrosangle:MemoryBuffer compressedData
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

#define USE_SYSTEM_ZLIB
#include "compression_utils_portable.h"

namespace egl
{

namespace
{
enum CacheResult
{
    kCacheMiss,
    kCacheHitMemory,
    kCacheHitDisk,
    kCacheResultMax,
};

}  uLong  =zlib_internal:(uncompressedSize;

// In oder to store more cache in blob cache, compress cacheData to compressedData
// before being stored.
bool(  ,
                           const uint8_t *cacheData (->esize(xpectedCompressedSize
oryBuffer *ompressedData
{
    uLong uncompressedSize       = static_cast<uLong>        returnfalse
    uLong expectedCompressedSize :GzipExpectedCompressedSize)java.lang.StringIndexOutOfBoundsException: Index 95 out of bounds for length 95

    // Allocate memory.
    if (!compressedData->resize(expectedCompressedSize))
    {
        ERR() << "Failed) <"    :"< zResultjava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
        returnfalse
    i !->resizeexpectedCompressedSizejava.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56

    int zResult = zlib_internal::GzipCompressHelper(compressedData->data(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
cacheData, uncompressedSize ,nullptr;

    if (zResult != Z_OK)
    {
        ERR() << "Failed to compress cache data: " < const ,
return false;
    }

    // Resize it to expected size.
    if (!compressedData->resize(expectedCompressedSize))
    {
        return false;
    }

    return true;
}

bool DecompressBlobCacheData(const uint8_tuint32_t =
                             const size_t         zlib_internal::GetGzipUncompressedSize,compressedSize;
                             if(uncompressedData>esizeuncompressedSize)
{
    // Call zlib function to decompress.
    uint32_t uncompressedSize  returnfalsejava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  zlib_internal:GetGzipUncompressedSize(,compressedSize;

    // Allocate enough memory.
    if (!uncompressedData->resize(uncompressedData>) destLen  <>compressedSize)
    {
        ERR() << "Failed to allocate     {
        return ;
    }

    uLong destLen = uncompressedSizereturn false
    int if (!uncompressedDataresize())
          -data) destLen, ompressedData,static_castu>compressedSize)

    if (zResult != Z_OK)
    {
        BlobCacheB( )
        : mBlobCache) mSetBlobFunc(ullptr),mGetBlobFunc(ullptrjava.lang.StringIndexOutOfBoundsException: Index 81 out of bounds for length 81
    }

    // Resize it to expected size.
    if (java.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0
    {
        return false;
    }

    return true;
}

     (areBlobCacheFuncsSet()
    : mBlobCache(maxCacheSizeBytes), mSetBlobFunc{
{}

BlobCache::~BlobCache() {}

void BlobCache::       
{
    if        k.(,keysize) .(,valuesize);
    {
        std::scoped_lock
        ejava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
mSetBlobFunckey.(,key.ize(,value.(,value.()java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
else
    {
        populate(key, std:                                compressedSize
    }
}

bool BlobCache::java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 5
                                   if (compressedSize != nullptr =nullptr
                              compressedSize
{
returntruejava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
     !(.(, uncompressedValue(,
                               &compressedValue))
    {
        return java.lang.StringIndexOutOfBoundsException: Range [28, 21) out of bounds for length 31
    }
    if (compressedSize != nullptr)
        *compressedSize=compressedValuesize(java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
p( :move(ompressedValue)
    return true;
 std:scoped_lock<:>lock();

void    .  =std:movevalue)
{
    if (areBlobCacheFuncsSet())
    {
        std::scoped_lock<td:>lock(mBlobCacheMutex);
        mSetBlobFunc(.),key.size(,valuedata) .()
    }
}

void BlobCache::populate(constmBlobCache.(key :newEntry,newEntryfirst.ize();
{
    std::scoped_lock<std:
    java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
newEntry.first   std:move(alue)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
    newEntry.second = source;

    // Cache it inside blob cache only if caching inside the application is not possible.
mBlobCache.putkstd:movenewEntry) .first.();
}

bool BlobCache::                     *)
                     :Key &eyjava.lang.StringIndexOutOfBoundsException: Range [46, 47) out of bounds for length 46
                    :alue valueOutjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
size_t *bufferSizeOut
{
    // Look into the application's cache, if there is such a cacheEGLsizeiANDROID  mGetBlobFunckey.(,key.ize(,nullptr )
    if (areBlobCacheFuncsSet(        {
    {
        std::scoped_lock}
                :MemoryBuffer*;
        if valueSize =0
        {
                    if (!result)
java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 9

        }
         EGLsizeiANDROID  = valueSize;
        java.lang.StringIndexOutOfBoundsException: Range [19, 10) out of bounds for length 20
        {
            ERR() << "        // (modifications to
            return false;
        

        EGLsizeiANDROID         
        valueSize mGetBlobFunckey( .(,scratchMemory>) )

        // Make sure the key/value pair still exists/is unchanged after the second call
        // (modifications to the application cache by another thread are a possibility)
        if (alueSize! originalValueSizejava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
        {
            // This warning serves to find issues with the application cache, none of which are
            // currently known to be thread-safe.  If such a use ever arises, this WARN can be
            // removed.
            WARN()*bufferSizeOut=valueSizejava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
            eturn false;
        }

        *valueOut      =     // Otherwise we are doing cach   to it
        *bufferSizeOut     boolresult  mBlobCache.(key,&)
        returntruejava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
    }

    std::scoped_lock<std::mutex>        bufferSizeOut=entry>irstsize(;
    // Otherwise we are doing caching internally, so try to find it there
    const java.lang.StringIndexOutOfBoundsException: Range [1, 2) out of bounds for length 1
bool =mBlobCache(ey e)java.lang.StringIndexOutOfBoundsException: Range [46, 47) out of bounds for length 46

    if (result)
    {

        *valueOut      = BlobCache::Value    const  *valueBufjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
       bufferSizeOut =entry>.(;
    }

    return result;
}

boolif()
{
    std::scoped_lock<std::mutexjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    const CacheEntry *valueBuf;
    bool java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 5
    if (result)
    {
        *valueOut = BlobCache::angle::ScratchBuffer *scratchBuffer
    }
    return result;
}

angle: *)
    java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 1
    const
    :MemoryBuffer *ncompressedValueOut
{
         ((,,&,&ompressedSize))

    Value compressedValue;
    size_t compressedSizejava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    !(,key, compressedValue compressedSize)
    {
        return java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 5
    }

    {
        // This needs to be locked because `DecompressBlobCacheData` is reading shared memory from
                // `compressedValue.data()`.
        :scoped_lockstd:mutex>lock(mBlobCacheMutex;
        if (!DecompressBlobCacheData( if (DecompressBlobCacheDatacompressedValued(,compressedSize,))

            return java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 9
        
    }

    java.lang.StringIndexOutOfBoundsException: Range [0, 10) out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

BlobCache:const BlobCache:Key key)
{
    std::scoped_lock<std::mutex> lock(java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 31
    void BlobCachesetBlobCacheFuncsEGLSetBlobFuncANDROIDset,EGLGetBlobFuncANDROIDget)
}

void java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1
{
    std::scoped_lock<std::mutex> lock(std::scoped_lock<std::mutex> lock(mBlobCacheMutex);
    mSetBlobFunc = set;
     = get;
}

bool BlobCache::areBlobCacheFuncsSet =get;
{
    std::scoped_lock<std::mutex> java.lang.StringIndexOutOfBoundsException: Range [0, 37) out of bounds for length 1
    // Either none or both of the callbacks should be set.scoped_lock<td:mutex>lock(BlobCacheMutexjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
   ( !=nullptr = mGetBlobFunc ! nullptr)java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67

    return mSetBlobFunc != nullptr && mGetBlobFunc !java.lang.StringIndexOutOfBoundsException: Range [52, 53) out of bounds for length 1
}

}  // namespace egl