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Bug 658672 - Reduce size of cycle collector node and edge blocks. r=peterv

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This commit is contained in:
Andrew McCreight 2011-06-17 16:19:41 -07:00
parent 052b79f0ee
commit 75e9df8a09
1 changed files with 4 additions and 4 deletions
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8
xpcom/base/nsCycleCollector.cpp
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@ -356,7 +356,7 @@ private:
Block *block;
};
struct Block {
enum { BlockSize = 64 * 1024 };
enum { BlockSize = 16 * 1024 };
PtrInfoOrBlock mPointers[BlockSize];
Block() {
@ -470,8 +470,8 @@ struct ReversedEdge {
enum NodeColor { black, white, grey };
// This structure should be kept as small as possible; we may expect
// a million of them to be allocated and touched repeatedly during
// each cycle collection.
// hundreds of thousands of them to be allocated and touched
// repeatedly during each cycle collection.
struct PtrInfo
{
@ -565,7 +565,7 @@ public:
class NodePool
{
private:
enum { BlockSize = 32 * 1024 }; // could be int template parameter
enum { BlockSize = 8 * 1024 }; // could be int template parameter
struct Block {
// We create and destroy Block using NS_Alloc/NS_Free rather