8080345: With perm gen gone, perfdata counter sun.gc.policy.generations should be 2, not 3
Reviewed-by: sjohanss, tschatzl
Contributed-by: ysr1729@gmail.com, erik.helin@oracle.com
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#include "precompiled.hpp"
#include "gc/cms/cmsCollectorPolicy.hpp"
#include "gc/cms/parNewGeneration.hpp"
#include "gc/shared/adaptiveSizePolicy.hpp"
#include "gc/shared/cardTableRS.hpp"
#include "gc/shared/collectorPolicy.hpp"
#include "gc/shared/gcLocker.inline.hpp"
#include "gc/shared/gcPolicyCounters.hpp"
#include "gc/shared/genCollectedHeap.hpp"
#include "gc/shared/generationSpec.hpp"
#include "gc/shared/space.hpp"
#include "gc/shared/vmGCOperations.hpp"
#include "memory/universe.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/arguments.hpp"
#include "runtime/globals_extension.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/java.hpp"
#include "runtime/thread.inline.hpp"
#include "runtime/vmThread.hpp"
//
// ConcurrentMarkSweepPolicy methods
//
void ConcurrentMarkSweepPolicy::initialize_alignments() {
_space_alignment = _gen_alignment = (uintx)Generation::GenGrain;
_heap_alignment = compute_heap_alignment();
}
void ConcurrentMarkSweepPolicy::initialize_generations() {
_young_gen_spec = new GenerationSpec(Generation::ParNew, _initial_young_size,
_max_young_size, _gen_alignment);
_old_gen_spec = new GenerationSpec(Generation::ConcurrentMarkSweep,
_initial_old_size, _max_old_size, _gen_alignment);
}
void ConcurrentMarkSweepPolicy::initialize_size_policy(size_t init_eden_size,
size_t init_promo_size,
size_t init_survivor_size) {
double max_gc_pause_sec = ((double) MaxGCPauseMillis)/1000.0;
_size_policy = new AdaptiveSizePolicy(init_eden_size,
init_promo_size,
init_survivor_size,
max_gc_pause_sec,
GCTimeRatio);
}
void ConcurrentMarkSweepPolicy::initialize_gc_policy_counters() {
// initialize the policy counters - 2 collectors, 2 generations
_gc_policy_counters = new GCPolicyCounters("ParNew:CMS", 2, 2);
}