1700   PSAdaptiveSizePolicy* policy = heap->size_policy();
1701   IsGCActiveMark mark;
1702 
1703   if (ScavengeBeforeFullGC) {
1704     PSScavenge::invoke_no_policy();
1705   }
1706 
1707   const bool clear_all_soft_refs =
1708     heap->collector_policy()->should_clear_all_soft_refs();
1709 
1710   PSParallelCompact::invoke_no_policy(clear_all_soft_refs ||
1711                                       maximum_heap_compaction);
1712 }
1713 
1714 // This method contains no policy. You should probably
1715 // be calling invoke() instead.
1716 bool PSParallelCompact::invoke_no_policy(bool maximum_heap_compaction) {
1717   assert(SafepointSynchronize::is_at_safepoint(), "must be at a safepoint");
1718   assert(ref_processor() != NULL, "Sanity");
1719 
1720   if (GC_locker::check_active_before_gc()) {
1721     return false;
1722   }
1723 
1724   ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
1725 
1726   GCIdMark gc_id_mark;
1727   _gc_timer.register_gc_start();
1728   _gc_tracer.report_gc_start(heap->gc_cause(), _gc_timer.gc_start());
1729 
1730   TimeStamp marking_start;
1731   TimeStamp compaction_start;
1732   TimeStamp collection_exit;
1733 
1734   GCCause::Cause gc_cause = heap->gc_cause();
1735   PSYoungGen* young_gen = heap->young_gen();
1736   PSOldGen* old_gen = heap->old_gen();
1737   PSAdaptiveSizePolicy* size_policy = heap->size_policy();
1738 
1739   // The scope of casr should end after code that can change
1740   // CollectorPolicy::_should_clear_all_soft_refs.

1700   PSAdaptiveSizePolicy* policy = heap->size_policy();
1701   IsGCActiveMark mark;
1702 
1703   if (ScavengeBeforeFullGC) {
1704     PSScavenge::invoke_no_policy();
1705   }
1706 
1707   const bool clear_all_soft_refs =
1708     heap->collector_policy()->should_clear_all_soft_refs();
1709 
1710   PSParallelCompact::invoke_no_policy(clear_all_soft_refs ||
1711                                       maximum_heap_compaction);
1712 }
1713 
1714 // This method contains no policy. You should probably
1715 // be calling invoke() instead.
1716 bool PSParallelCompact::invoke_no_policy(bool maximum_heap_compaction) {
1717   assert(SafepointSynchronize::is_at_safepoint(), "must be at a safepoint");
1718   assert(ref_processor() != NULL, "Sanity");
1719 
1720   if (GCLocker::check_active_before_gc()) {
1721     return false;
1722   }
1723 
1724   ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
1725 
1726   GCIdMark gc_id_mark;
1727   _gc_timer.register_gc_start();
1728   _gc_tracer.report_gc_start(heap->gc_cause(), _gc_timer.gc_start());
1729 
1730   TimeStamp marking_start;
1731   TimeStamp compaction_start;
1732   TimeStamp collection_exit;
1733 
1734   GCCause::Cause gc_cause = heap->gc_cause();
1735   PSYoungGen* young_gen = heap->young_gen();
1736   PSOldGen* old_gen = heap->old_gen();
1737   PSAdaptiveSizePolicy* size_policy = heap->size_policy();
1738 
1739   // The scope of casr should end after code that can change
1740   // CollectorPolicy::_should_clear_all_soft_refs.