• file
• revisions
• annotate
• diff
• comparison
• raw

src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.inline.hpp@b2a00dd3117c (annotated)

src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.inline.hpp

Thu, 01 Jul 2010 21:40:45 -0700

author

jcoomes

date

Thu, 01 Jul 2010 21:40:45 -0700

changeset 1993

b2a00dd3117c

parent 1907

c18cbe5936b8

child 2314

f95d63e2154a

permissions

-rw-r--r--

6957084: simplify TaskQueue overflow handling
Reviewed-by: ysr, jmasa

jcoomes@1746	1	/*
trims@1907	2	* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
jcoomes@1746	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jcoomes@1746	4	*
jcoomes@1746	5	* This code is free software; you can redistribute it and/or modify it
jcoomes@1746	6	* under the terms of the GNU General Public License version 2 only, as
jcoomes@1746	7	* published by the Free Software Foundation.
jcoomes@1746	8	*
jcoomes@1746	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jcoomes@1746	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jcoomes@1746	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jcoomes@1746	12	* version 2 for more details (a copy is included in the LICENSE file that
jcoomes@1746	13	* accompanied this code).
jcoomes@1746	14	*
jcoomes@1746	15	* You should have received a copy of the GNU General Public License version
jcoomes@1746	16	* 2 along with this work; if not, write to the Free Software Foundation,
jcoomes@1746	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jcoomes@1746	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.
jcoomes@1746	22	*
jcoomes@1746	23	*/
jcoomes@1746	24
jcoomes@1746	25	void ParCompactionManager::push_objarray(oop obj, size_t index)
jcoomes@1746	26	{
jcoomes@1746	27	ObjArrayTask task(obj, index);
jcoomes@1746	28	assert(task.is_valid(), "bad ObjArrayTask");
jcoomes@1993	29	_objarray_stack.push(task);
jcoomes@1746	30	}
jcoomes@1993	31
jcoomes@1993	32	void ParCompactionManager::push_region(size_t index)
jcoomes@1993	33	{
jcoomes@1993	34	#ifdef ASSERT
jcoomes@1993	35	const ParallelCompactData& sd = PSParallelCompact::summary_data();
jcoomes@1993	36	ParallelCompactData::RegionData* const region_ptr = sd.region(index);
jcoomes@1993	37	assert(region_ptr->claimed(), "must be claimed");
jcoomes@1993	38	assert(region_ptr->_pushed++ == 0, "should only be pushed once");
jcoomes@1993	39	#endif
jcoomes@1993	40	region_stack()->push(index);
jcoomes@1993	41	}