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comparison src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp @ 665:c89f86385056

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6814659: separable cleanups and subroutines for 6655638 Summary: preparatory but separable changes for method handles Reviewed-by: kvn, never
author jrose
date Fri, 20 Mar 2009 23:19:36 -0700
parents 660978a2a31a
children df6caf649ff7
comparison
equal deleted inserted replaced
647:bd441136a5ce 665:c89f86385056
1 /* 1 /*
2 * Copyright 2001-2008 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright 2001-2009 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
823 823
824 HeapWord* ParallelScavengeHeap::block_start(const void* addr) const { 824 HeapWord* ParallelScavengeHeap::block_start(const void* addr) const {
825 if (young_gen()->is_in_reserved(addr)) { 825 if (young_gen()->is_in_reserved(addr)) {
826 assert(young_gen()->is_in(addr), 826 assert(young_gen()->is_in(addr),
827 "addr should be in allocated part of young gen"); 827 "addr should be in allocated part of young gen");
828 if (Debugging) return NULL; // called from find() in debug.cpp
828 Unimplemented(); 829 Unimplemented();
829 } else if (old_gen()->is_in_reserved(addr)) { 830 } else if (old_gen()->is_in_reserved(addr)) {
830 assert(old_gen()->is_in(addr), 831 assert(old_gen()->is_in(addr),
831 "addr should be in allocated part of old gen"); 832 "addr should be in allocated part of old gen");
832 return old_gen()->start_array()->object_start((HeapWord*)addr); 833 return old_gen()->start_array()->object_start((HeapWord*)addr);