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src/share/vm/memory/generation.inline.hpp@4c1b88a53c74 (annotated)

src/share/vm/memory/generation.inline.hpp

Tue, 24 Jun 2014 16:20:15 +0200

author

stefank

date

Tue, 24 Jun 2014 16:20:15 +0200

changeset 6982

4c1b88a53c74

parent 2314

f95d63e2154a

child 6876

710a3c8b516e

permissions

-rw-r--r--

8046670: Make CMS metadata aware closures applicable for other collectors
Reviewed-by: ehelin, mgerdin

duke@435	1	/*
stefank@2314	2	* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#ifndef SHARE_VM_MEMORY_GENERATION_INLINE_HPP
stefank@2314	26	#define SHARE_VM_MEMORY_GENERATION_INLINE_HPP
stefank@2314	27
stefank@2314	28	#include "memory/genCollectedHeap.hpp"
stefank@2314	29	#include "memory/generation.hpp"
stefank@2314	30	#include "memory/space.hpp"
stefank@2314	31
duke@435	32	bool OneContigSpaceCardGeneration::is_in(const void* p) const {
duke@435	33	return the_space()->is_in(p);
duke@435	34	}
duke@435	35
duke@435	36
duke@435	37	WaterMark OneContigSpaceCardGeneration::top_mark() {
duke@435	38	return the_space()->top_mark();
duke@435	39	}
duke@435	40
duke@435	41	CompactibleSpace*
duke@435	42	OneContigSpaceCardGeneration::first_compaction_space() const {
duke@435	43	return the_space();
duke@435	44	}
duke@435	45
duke@435	46	HeapWord* OneContigSpaceCardGeneration::allocate(size_t word_size,
duke@435	47	bool is_tlab) {
duke@435	48	assert(!is_tlab, "OneContigSpaceCardGeneration does not support TLAB allocation");
duke@435	49	return the_space()->allocate(word_size);
duke@435	50	}
duke@435	51
duke@435	52	HeapWord* OneContigSpaceCardGeneration::par_allocate(size_t word_size,
duke@435	53	bool is_tlab) {
duke@435	54	assert(!is_tlab, "OneContigSpaceCardGeneration does not support TLAB allocation");
duke@435	55	return the_space()->par_allocate(word_size);
duke@435	56	}
duke@435	57
duke@435	58	WaterMark OneContigSpaceCardGeneration::bottom_mark() {
duke@435	59	return the_space()->bottom_mark();
duke@435	60	}
duke@435	61
duke@435	62	size_t OneContigSpaceCardGeneration::block_size(const HeapWord* addr) const {
duke@435	63	if (addr < the_space()->top()) return oop(addr)->size();
duke@435	64	else {
duke@435	65	assert(addr == the_space()->top(), "non-block head arg to block_size");
duke@435	66	return the_space()->_end - the_space()->top();
duke@435	67	}
duke@435	68	}
duke@435	69
duke@435	70	bool OneContigSpaceCardGeneration::block_is_obj(const HeapWord* addr) const {
duke@435	71	return addr < the_space()->top();
duke@435	72	}
stefank@2314	73
stefank@2314	74	#endif // SHARE_VM_MEMORY_GENERATION_INLINE_HPP