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Code Issues

Backported fix for bug CORE-2184 : Bus error on SPARC

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This commit is contained in:
hvlad 2010-01-19 08:27:46 +00:00
parent f5f1ea84ab
commit dcfa92fac3
1 changed files with 8 additions and 0 deletions
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8
src/jrd/TempSpace.cpp
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@ -33,6 +33,8 @@
// Static definitions/initializations
const size_t MIN_TEMP_BLOCK_SIZE = 64 * 1024;
Firebird::Mutex TempSpace::initMutex;
Firebird::TempDirectoryList* TempSpace::tempDirs = NULL;
size_t TempSpace::minBlockSize = 0;
@ -145,6 +147,11 @@ TempSpace::TempSpace(MemoryPool& p, const Firebird::PathName& prefix)
MemoryPool& def_pool = *getDefaultMemoryPool();
tempDirs = FB_NEW(def_pool) Firebird::TempDirectoryList(def_pool);
minBlockSize = Config::getTempBlockSize();
if (minBlockSize < MIN_TEMP_BLOCK_SIZE)
minBlockSize = MIN_TEMP_BLOCK_SIZE;
else
minBlockSize = FB_ALIGN(minBlockSize, MIN_TEMP_BLOCK_SIZE);
}
}
}
@ -606,6 +613,7 @@ size_t TempSpace::allocateBatch(size_t count, size_t minSize, size_t maxSize, Se
freeMem = MIN(freeMem / count, maxSize);
freeMem = MAX(freeMem, minSize);
freeMem = MIN(freeMem, minBlockSize);
freeMem &= ~(FB_ALIGNMENT - 1);
Segment** prevSpace = &freeSegments;
freeSpace = freeSegments;