src/share/vm/gc_implementation/shared/vmGCOperations.cpp
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rev 6671 : 8049831: Metadata Full GCs are not triggered when CMSClassUnloadingEnabled is turned off
@@ -195,14 +195,16 @@
gch->do_full_collection(gch->must_clear_all_soft_refs(), _max_level);
}
bool VM_CollectForMetadataAllocation::initiate_concurrent_GC() {
#if INCLUDE_ALL_GCS
- if (UseConcMarkSweepGC || UseG1GC) {
if (UseConcMarkSweepGC && CMSClassUnloadingEnabled) {
MetaspaceGC::set_should_concurrent_collect(true);
- } else if (UseG1GC) {
+ return true;
+ }
+
+ if (UseG1GC) {
G1CollectedHeap* g1h = G1CollectedHeap::heap();
g1h->g1_policy()->set_initiate_conc_mark_if_possible();
GCCauseSetter x(g1h, _gc_cause);
@@ -212,15 +214,14 @@
if (should_start) {
double pause_target = g1h->g1_policy()->max_pause_time_ms();
g1h->do_collection_pause_at_safepoint(pause_target);
}
- }
-
return true;
}
#endif
+
return false;
}
static void log_metaspace_alloc_failure_for_concurrent_GC() {
if (Verbose && PrintGCDetails) {