Changeset 16614 in webkit for trunk/JavaScriptCore/kjs

Timestamp:

Sep 28, 2006, 2:13:03 AM (19 years ago)

Author:

mjs

Message:

Reviewed by Geoff.

• change garbage collection to happen at increments proportional to number of live objects, not always every 1000 allocations

• kjs/collector.cpp: (KJS::Collector::allocate):

File:

• trunk/JavaScriptCore/kjs/collector.cpp (modified) (1 diff)

trunk/JavaScriptCore/kjs/collector.cpp

@@ -117 +117 @@
   // collect if needed
   size_t numLiveObjects = heap.numLiveObjects;
-  if (numLiveObjects - heap.numLiveObjectsAtLastCollect >= ALLOCATIONS_PER_COLLECTION) {
+  size_t numLiveObjectsAtLastCollect = heap.numLiveObjectsAtLastCollect;
+  size_t numNewObjects = numLiveObjects - numLiveObjectsAtLastCollect;
+  if (numNewObjects >= ALLOCATIONS_PER_COLLECTION && numNewObjects >= numLiveObjectsAtLastCollect) {
     collect();
     numLiveObjects = heap.numLiveObjects;