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diff src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.cpp @ 187:790e66e5fbac

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6687581: Make CMS work with compressed oops Summary: Make FreeChunk read markword instead of LSB in _klass pointer to indicate that it's a FreeChunk for compressed oops. Reviewed-by: ysr, jmasa
author coleenp
date Mon, 09 Jun 2008 11:51:19 -0400
parents a61af66fc99e
children d1605aabd0a1
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.cpp	Fri Jun 06 11:47:26 2008 -0700
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.cpp	Mon Jun 09 11:51:19 2008 -0400
@@ -47,15 +47,15 @@
   Copy::fill_to_words(addr + hdr, size - hdr, baadbabeHeapWord);
 }
 
-void FreeChunk::mangleFreed(size_t size) {
+void FreeChunk::mangleFreed(size_t sz) {
   assert(baadbabeHeapWord != deadbeefHeapWord, "Need distinct patterns");
   // mangle all but the header of a just-freed block of storage
   // just prior to passing it to the storage dictionary
-  assert(size >= MinChunkSize, "smallest size of object");
-  assert(size == _size, "just checking");
+  assert(sz >= MinChunkSize, "smallest size of object");
+  assert(sz == size(), "just checking");
   HeapWord* addr = (HeapWord*)this;
   size_t hdr = header_size();
-  Copy::fill_to_words(addr + hdr, size - hdr, deadbeefHeapWord);
+  Copy::fill_to_words(addr + hdr, sz - hdr, deadbeefHeapWord);
 }
 
 void FreeChunk::verifyList() const {