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8034246: remove CMS and ParNew adaptive size policy code

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Reviewed-by: tschatzl, jwilhelm, mgerdin
This commit is contained in:
John Coomes 2014-06-26 13:30:43 -07:00
parent aec070cb69
commit 900ca33ab0
21 changed files with 29 additions and 3651 deletions
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39
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
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@ -52,7 +52,7 @@
// Concurrent mode failures are currently handled by
// means of a sliding mark-compact.
class CMSAdaptiveSizePolicy;
class AdaptiveSizePolicy;
class CMSConcMarkingTask;
class CMSGCAdaptivePolicyCounters;
class CMSTracer;
@ -1009,8 +1009,7 @@ class CMSCollector: public CHeapObj<mtGC> {
void icms_wait(); // Called at yield points.
// Adaptive size policy
CMSAdaptiveSizePolicy* size_policy();
CMSGCAdaptivePolicyCounters* gc_adaptive_policy_counters();
AdaptiveSizePolicy* size_policy();
static void print_on_error(outputStream* st);
@ -1150,9 +1149,6 @@ class ConcurrentMarkSweepGeneration: public CardGeneration {
virtual Generation::Name kind() { return Generation::ConcurrentMarkSweep; }
// Adaptive size policy
CMSAdaptiveSizePolicy* size_policy();
void set_did_compact(bool v) { _did_compact = v; }
bool refs_discovery_is_atomic() const { return false; }
@ -1346,37 +1342,6 @@ class ConcurrentMarkSweepGeneration: public CardGeneration {
void rotate_debug_collection_type();
};
class ASConcurrentMarkSweepGeneration : public ConcurrentMarkSweepGeneration {
// Return the size policy from the heap's collector
// policy casted to CMSAdaptiveSizePolicy*.
CMSAdaptiveSizePolicy* cms_size_policy() const;
// Resize the generation based on the adaptive size
// policy.
void resize(size_t cur_promo, size_t desired_promo);
// Return the GC counters from the collector policy
CMSGCAdaptivePolicyCounters* gc_adaptive_policy_counters();
virtual void shrink_by(size_t bytes);
public:
ASConcurrentMarkSweepGeneration(ReservedSpace rs, size_t initial_byte_size,
int level, CardTableRS* ct,
bool use_adaptive_freelists,
FreeBlockDictionary<FreeChunk>::DictionaryChoice
dictionaryChoice) :
ConcurrentMarkSweepGeneration(rs, initial_byte_size, level, ct,
use_adaptive_freelists, dictionaryChoice) {}
virtual const char* short_name() const { return "ASCMS"; }
virtual Generation::Name kind() { return Generation::ASConcurrentMarkSweep; }
virtual void update_counters();
virtual void update_counters(size_t used);
};
//
// Closures of various sorts used by CMS to accomplish its work
//