truffle: src/share/vm/gc_implementation/g1/g1RemSet.inline.hpp annotate

annotate src/share/vm/gc_implementation/g1/g1RemSet.inline.hpp @ 1972:f95d63e2154a

6989984: Use standard include model for Hospot Summary: Replaced MakeDeps and the includeDB files with more standardized solutions. Reviewed-by: coleenp, kvn, kamg

author	stefank
date	Tue, 23 Nov 2010 13:22:55 -0800
parents	878b57474103
children	e8b0b0392037

rev	line source
342 37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	1 /*
1705 2d160770d2e5 6814437: G1: remove the _new_refs array johnc parents: 1552 diff changeset	2 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
342 37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	4 *
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	7 * published by the Free Software Foundation.
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	8 *
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	13 * accompanied this code).
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	14 *
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 866 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 866 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 866 diff changeset	21 * questions.
342 37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	22 *
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	23 */
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1960 diff changeset	25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1REMSET_INLINE_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1960 diff changeset	26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1REMSET_INLINE_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1960 diff changeset	27
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1960 diff changeset	28 #include "gc_implementation/g1/g1RemSet.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1960 diff changeset	29 #include "gc_implementation/g1/heapRegionRemSet.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1960 diff changeset	30 #include "oops/oop.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1960 diff changeset	31
342 37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	32 inline size_t G1RemSet::n_workers() {
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	33 if (_g1->workers() != NULL) {
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	34 return _g1->workers()->total_workers();
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	35 } else {
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	36 return 1;
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	37 }
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	38 }
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	39
1861 c32059ef4dc0 6971296: G1: simplify G1RemSet class hierarchy johnc parents: 1708 diff changeset	40 template <class T>
1960 878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	41 inline void G1RemSet::write_ref(HeapRegion* from, T* p) {
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	42 par_write_ref(from, p, 0);
342 37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	43 }
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	44
1861 c32059ef4dc0 6971296: G1: simplify G1RemSet class hierarchy johnc parents: 1708 diff changeset	45 template <class T>
1960 878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	46 inline void G1RemSet::par_write_ref(HeapRegion* from, T* p, int tid) {
845 df6caf649ff7 6700789: G1: Enable use of compressed oops with G1 heaps ysr parents: 677 diff changeset	47 oop obj = oopDesc::load_decode_heap_oop(p);
342 37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	48 #ifdef ASSERT
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	49 // can't do because of races
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	50 // assert(obj == NULL \|\| obj->is_oop(), "expected an oop");
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	51
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	52 // Do the safe subset of is_oop
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	53 if (obj != NULL) {
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	54 #ifdef CHECK_UNHANDLED_OOPS
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	55 oopDesc* o = obj.obj();
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	56 #else
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	57 oopDesc* o = obj;
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	58 #endif // CHECK_UNHANDLED_OOPS
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	59 assert((intptr_t)o % MinObjAlignmentInBytes == 0, "not oop aligned");
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	60 assert(Universe::heap()->is_in_reserved(obj), "must be in heap");
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	61 }
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	62 #endif // ASSERT
1705 2d160770d2e5 6814437: G1: remove the _new_refs array johnc parents: 1552 diff changeset	63
2d160770d2e5 6814437: G1: remove the _new_refs array johnc parents: 1552 diff changeset	64 assert(from == NULL \|\| from->is_in_reserved(p), "p is not in from");
2d160770d2e5 6814437: G1: remove the _new_refs array johnc parents: 1552 diff changeset	65
342 37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	66 HeapRegion* to = _g1->heap_region_containing(obj);
1960 878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	67 if (to != NULL && from != to) {
342 37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	68 #if G1_REM_SET_LOGGING
1960 878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	69 gclog_or_tty->print_cr("Adding " PTR_FORMAT " (" PTR_FORMAT ") to RS"
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	70 " for region [" PTR_FORMAT ", " PTR_FORMAT ")",
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	71 p, obj,
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	72 to->bottom(), to->end());
342 37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	73 #endif
1960 878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	74 assert(to->rem_set() != NULL, "Need per-region 'into' remsets.");
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	75 to->rem_set()->add_reference(p, tid);
342 37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	76 }
37f87013dfd8 6711316: Open source the Garbage-First garbage collector ysr parents: diff changeset	77 }
626 87fa6e083d82 6760309: G1: update remembered sets during Full GCs apetrusenko parents: 616 diff changeset	78
1861 c32059ef4dc0 6971296: G1: simplify G1RemSet class hierarchy johnc parents: 1708 diff changeset	79 template <class T>
c32059ef4dc0 6971296: G1: simplify G1RemSet class hierarchy johnc parents: 1708 diff changeset	80 inline void UpdateRSOopClosure::do_oop_work(T* p) {
626 87fa6e083d82 6760309: G1: update remembered sets during Full GCs apetrusenko parents: 616 diff changeset	81 assert(_from != NULL, "from region must be non-NULL");
87fa6e083d82 6760309: G1: update remembered sets during Full GCs apetrusenko parents: 616 diff changeset	82 _rs->par_write_ref(_from, p, _worker_i);
87fa6e083d82 6760309: G1: update remembered sets during Full GCs apetrusenko parents: 616 diff changeset	83 }
1705 2d160770d2e5 6814437: G1: remove the _new_refs array johnc parents: 1552 diff changeset	84
1861 c32059ef4dc0 6971296: G1: simplify G1RemSet class hierarchy johnc parents: 1708 diff changeset	85 template <class T>
c32059ef4dc0 6971296: G1: simplify G1RemSet class hierarchy johnc parents: 1708 diff changeset	86 inline void UpdateRSetImmediate::do_oop_work(T* p) {
1705 2d160770d2e5 6814437: G1: remove the _new_refs array johnc parents: 1552 diff changeset	87 assert(_from->is_in_reserved(p), "paranoia");
2d160770d2e5 6814437: G1: remove the _new_refs array johnc parents: 1552 diff changeset	88 T heap_oop = oopDesc::load_heap_oop(p);
2d160770d2e5 6814437: G1: remove the _new_refs array johnc parents: 1552 diff changeset	89 if (!oopDesc::is_null(heap_oop) && !_from->is_survivor()) {
2d160770d2e5 6814437: G1: remove the _new_refs array johnc parents: 1552 diff changeset	90 _g1_rem_set->par_write_ref(_from, p, 0);
2d160770d2e5 6814437: G1: remove the _new_refs array johnc parents: 1552 diff changeset	91 }
2d160770d2e5 6814437: G1: remove the _new_refs array johnc parents: 1552 diff changeset	92 }
2d160770d2e5 6814437: G1: remove the _new_refs array johnc parents: 1552 diff changeset	93
1960 878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	94 template <class T>
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	95 inline void UpdateRSOrPushRefOopClosure::do_oop_work(T* p) {
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	96 oop obj = oopDesc::load_decode_heap_oop(p);
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	97 #ifdef ASSERT
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	98 // can't do because of races
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	99 // assert(obj == NULL \|\| obj->is_oop(), "expected an oop");
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	100
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	101 // Do the safe subset of is_oop
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	102 if (obj != NULL) {
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	103 #ifdef CHECK_UNHANDLED_OOPS
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	104 oopDesc* o = obj.obj();
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	105 #else
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	106 oopDesc* o = obj;
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	107 #endif // CHECK_UNHANDLED_OOPS
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	108 assert((intptr_t)o % MinObjAlignmentInBytes == 0, "not oop aligned");
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	109 assert(Universe::heap()->is_in_reserved(obj), "must be in heap");
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	110 }
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	111 #endif // ASSERT
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	112
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	113 assert(_from != NULL, "from region must be non-NULL");
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	114
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	115 HeapRegion* to = _g1->heap_region_containing(obj);
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	116 if (to != NULL && _from != to) {
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	117 // The _record_refs_into_cset flag is true during the RSet
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	118 // updating part of an evacuation pause. It is false at all
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	119 // other times:
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	120 // * rebuilding the rembered sets after a full GC
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	121 // * during concurrent refinement.
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	122 // * updating the remembered sets of regions in the collection
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	123 // set in the event of an evacuation failure (when deferred
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	124 // updates are enabled).
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	125
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	126 if (_record_refs_into_cset && to->in_collection_set()) {
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	127 // We are recording references that point into the collection
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	128 // set and this particular reference does exactly that...
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	129 // If the referenced object has already been forwarded
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	130 // to itself, we are handling an evacuation failure and
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	131 // we have already visited/tried to copy this object
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	132 // there is no need to retry.
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	133 if (!self_forwarded(obj)) {
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	134 assert(_push_ref_cl != NULL, "should not be null");
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	135 // Push the reference in the refs queue of the G1ParScanThreadState
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	136 // instance for this worker thread.
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	137 _push_ref_cl->do_oop(p);
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	138 }
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	139
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	140 // Deferred updates to the CSet are either discarded (in the normal case),
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	141 // or processed (if an evacuation failure occurs) at the end
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	142 // of the collection.
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	143 // See G1RemSet::cleanup_after_oops_into_collection_set_do().
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	144 } else {
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	145 // We either don't care about pushing references that point into the
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	146 // collection set (i.e. we're not during an evacuation pause) _or_
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	147 // the reference doesn't point into the collection set. Either way
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	148 // we add the reference directly to the RSet of the region containing
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	149 // the referenced object.
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	150 _g1_rem_set->par_write_ref(_from, p, _worker_i);
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	151 }
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	152 }
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	153 }
878b57474103 6978187: G1: assert(ParallelGCThreads> 1 \|\| n_yielded() == _hrrs->occupied()) strikes again johnc parents: 1861 diff changeset	154
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1960 diff changeset	155
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1960 diff changeset	156 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1REMSET_INLINE_HPP

Mercurial > hg > truffle

annotate src/share/vm/gc_implementation/g1/g1RemSet.inline.hpp @ 1972:f95d63e2154a