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8029255: G1: Reference processing should not enqueue references on the shared SATB queue

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Reviewed-by: brutisso, tschatzl
This commit is contained in:
Per Lidén 2014-01-10 09:53:53 +01:00
parent acc27f48fc
commit ce8f2a52fc
2 changed files with 17 additions and 47 deletions
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20
hotspot/src/share/vm/memory/referenceProcessor.hpp
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@ -235,7 +235,6 @@ class ReferenceProcessor : public CHeapObj<mtGC> {
// discovery.)
bool _discovered_list_needs_barrier;
BarrierSet* _bs; // Cached copy of BarrierSet.
bool _enqueuing_is_done; // true if all weak references enqueued
bool _processing_is_mt; // true during phases when
// reference processing is MT.
@ -420,25 +419,6 @@ class ReferenceProcessor : public CHeapObj<mtGC> {
void update_soft_ref_master_clock();
public:
// constructor
ReferenceProcessor():
_span((HeapWord*)NULL, (HeapWord*)NULL),
_discovered_refs(NULL),
_discoveredSoftRefs(NULL), _discoveredWeakRefs(NULL),
_discoveredFinalRefs(NULL), _discoveredPhantomRefs(NULL),
_discovering_refs(false),
_discovery_is_atomic(true),
_enqueuing_is_done(false),
_discovery_is_mt(false),
_discovered_list_needs_barrier(false),
_bs(NULL),
_is_alive_non_header(NULL),
_num_q(0),
_max_num_q(0),
_processing_is_mt(false),
_next_id(0)
{ }
// Default parameters give you a vanilla reference processor.
ReferenceProcessor(MemRegion span,
bool mt_processing = false, uint mt_processing_degree = 1,