Mercurial > hg > graal-compiler

diff src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp @ 342:37f87013dfd8

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6711316: Open source the Garbage-First garbage collector Summary: First mercurial integration of the code for the Garbage-First garbage collector. Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
author ysr
date Thu, 05 Jun 2008 15:57:56 -0700
parents ba764ed4b6f2
children 6aae2f9d0294
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp	Wed Jun 04 13:51:09 2008 -0700
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp	Thu Jun 05 15:57:56 2008 -0700
@@ -790,7 +790,7 @@
 }
 
 
-HeapWord* CompactibleFreeListSpace::block_start(const void* p) const {
+HeapWord* CompactibleFreeListSpace::block_start_const(const void* p) const {
   NOT_PRODUCT(verify_objects_initialized());
   return _bt.block_start(p);
 }
@@ -2285,9 +2285,9 @@
 }
 
 void CompactibleFreeListSpace::verifyIndexedFreeList(size_t size) const {
-  guarantee(size % 2 == 0, "Odd slots should be empty");
-  for (FreeChunk* fc = _indexedFreeList[size].head(); fc != NULL;
-    fc = fc->next()) {
+  FreeChunk* fc =  _indexedFreeList[size].head();
+  guarantee((size % 2 == 0) || fc == NULL, "Odd slots should be empty");
+  for (; fc != NULL; fc = fc->next()) {
     guarantee(fc->size() == size, "Size inconsistency");
     guarantee(fc->isFree(), "!free?");
     guarantee(fc->next() == NULL || fc->next()->prev() == fc, "Broken list");