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8213113: Dead code related to UseAdaptiveSizePolicy in ParNewGeneration

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Removed dead code related to UseAdaptiveSizePolicy for CMS

Reviewed-by: pliden, tschatzl
This commit is contained in:
Man Cao 2018-11-09 12:13:20 -08:00
parent cc2fb36243
commit 9d39cba453
2 changed files with 0 additions and 18 deletions
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13
src/hotspot/share/gc/cms/parNewGeneration.cpp
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@ -888,11 +888,6 @@ void ParNewGeneration::collect(bool full,
init_assuming_no_promotion_failure();
if (UseAdaptiveSizePolicy) {
set_survivor_overflow(false);
size_policy->minor_collection_begin();
}
GCTraceTime(Trace, gc, phases) t1("ParNew", NULL, gch->gc_cause());
age_table()->clear();
@ -1017,11 +1012,6 @@ void ParNewGeneration::collect(bool full,
TASKQUEUE_STATS_ONLY(thread_state_set.print_termination_stats());
TASKQUEUE_STATS_ONLY(thread_state_set.print_taskqueue_stats());
if (UseAdaptiveSizePolicy) {
size_policy->minor_collection_end(gch->gc_cause());
size_policy->avg_survived()->sample(from()->used());
}
// We need to use a monotonically non-decreasing time in ms
// or we will see time-warp warnings and os::javaTimeMillis()
// does not guarantee monotonicity.
@ -1108,9 +1098,6 @@ oop ParNewGeneration::copy_to_survivor_space(ParScanThreadState* par_scan_state,
// Try allocating obj in to-space (unless too old)
if (dummyOld.age() < tenuring_threshold()) {
new_obj = (oop)par_scan_state->alloc_in_to_space(sz);
if (new_obj == NULL) {
set_survivor_overflow(true);
}
}
if (new_obj == NULL) {

5
src/hotspot/share/gc/cms/parNewGeneration.hpp
View File

@ -346,11 +346,6 @@ class ParNewGeneration: public DefNewGeneration {
protected:
bool _survivor_overflow;
bool survivor_overflow() { return _survivor_overflow; }
void set_survivor_overflow(bool v) { _survivor_overflow = v; }
void restore_preserved_marks();
public: