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Bug 408720, Trying to reduce MH regression caused by the content arena, part 1 r+sr=sicking

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This commit is contained in:
Olli.Pettay@helsinki.fi 2007-12-17 16:41:29 -08:00
parent e00cf25458
commit b6b8ee7724
1 changed files with 6 additions and 3 deletions
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9
content/base/src/nsNodeInfoManager.cpp
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@ -112,9 +112,6 @@ nsDOMNodeAllocator::Init()
#ifdef DEBUG
++gDOMNodeAllocators;
#endif
mPool = new PLArenaPool();
NS_ENSURE_TRUE(mPool, NS_ERROR_OUT_OF_MEMORY);
PL_InitArenaPool(mPool, "nsDOMNodeAllocator", 4096 * (sizeof(void*)/2), 0);
memset(mRecyclers, 0, sizeof(mRecyclers));
return NS_OK;
}
@ -150,6 +147,12 @@ nsDOMNodeAllocator::Alloc(size_t aSize)
mRecyclers[index] = next;
}
if (!result) {
if (!mPool) {
mPool = new PLArenaPool();
NS_ENSURE_TRUE(mPool, nsnull);
PL_InitArenaPool(mPool, "nsDOMNodeAllocator",
4096 * (sizeof(void*)/2), 0);
}
// Allocate a new chunk from the arena
PL_ARENA_ALLOCATE(result, mPool, aSize);
}