Mercurial > hg > graal-compiler

comparison src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp @ 6848:8e47bac5643a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
7054512: Compress class pointers after perm gen removal Summary: support of compress class pointers in the compilers. Reviewed-by: kvn, twisti
author roland
date Tue, 09 Oct 2012 10:11:38 +0200
parents 8966c2d65d96
children 633ba56cb013
comparison
equal deleted inserted replaced
6847:65d07d9ee446 6848:8e47bac5643a
220 // Verify the assumption that FreeChunk::_prev and OopDesc::_klass 220 // Verify the assumption that FreeChunk::_prev and OopDesc::_klass
221 // offsets match. The ability to tell free chunks from objects 221 // offsets match. The ability to tell free chunks from objects
222 // depends on this property. 222 // depends on this property.
223 debug_only( 223 debug_only(
224 FreeChunk* junk = NULL; 224 FreeChunk* junk = NULL;
225 assert(UseCompressedOops || 225 assert(UseCompressedKlassPointers ||
226 junk->prev_addr() == (void*)(oop(junk)->klass_addr()), 226 junk->prev_addr() == (void*)(oop(junk)->klass_addr()),
227 "Offset of FreeChunk::_prev within FreeChunk must match" 227 "Offset of FreeChunk::_prev within FreeChunk must match"
228 " that of OopDesc::_klass within OopDesc"); 228 " that of OopDesc::_klass within OopDesc");
229 ) 229 )
230 if (CollectedHeap::use_parallel_gc_threads()) { 230 if (CollectedHeap::use_parallel_gc_threads()) {