src/share/vm/gc/g1/g1CollectedHeap.hpp

rev 13070 : imported patch 8177544-full-gc-scope
rev 13071 : [mq]: 8177544-full-gc-scope-tschatzl-rev1

@@ -32,10 +32,11 @@
 #include "gc/g1/g1CollectorState.hpp"
 #include "gc/g1/g1ConcurrentMark.hpp"
 #include "gc/g1/g1EdenRegions.hpp"
 #include "gc/g1/g1EvacFailure.hpp"
 #include "gc/g1/g1EvacStats.hpp"
+#include "gc/g1/g1HeapTransition.hpp"
 #include "gc/g1/g1HeapVerifier.hpp"
 #include "gc/g1/g1HRPrinter.hpp"
 #include "gc/g1/g1InCSetState.hpp"
 #include "gc/g1/g1MonitoringSupport.hpp"
 #include "gc/g1/g1SATBCardTableModRefBS.hpp"

@@ -85,10 +86,11 @@
 class nmethod;
 class Ticks;
 class WorkGang;
 class G1Allocator;
 class G1ArchiveAllocator;
+class G1FullGCScope;
 class G1HeapVerifier;
 class G1HeapSizingPolicy;
 
 typedef OverflowTaskQueue<StarTask, mtGC>         RefToScanQueue;
 typedef GenericTaskQueueSet<RefToScanQueue, mtGC> RefToScanQueueSet;

@@ -508,10 +510,21 @@
   // failed allocation request (including collection, expansion, etc.)
   HeapWord* satisfy_failed_allocation(size_t word_size,
                                       AllocationContext_t context,
                                       bool* succeeded);
 private:
+  // Internal helpers used during full GC to split it up to
+  // increase readability.
+  void do_full_collection_inner(G1FullGCScope* scope);
+  void abort_concurrent_cycle();
+  void verify_before_full_collection(bool explicit_gc);
+  void prepare_heap_for_full_collection();
+  void prepare_heap_for_mutators();
+  void abort_refinement();
+  void verify_after_full_collection();
+  void print_heap_after_full_collection(G1HeapTransition* heap_transition);
+
   // Helper method for satisfy_failed_allocation()
   HeapWord* satisfy_failed_allocation_helper(size_t word_size,
                                              AllocationContext_t context,
                                              bool do_gc,
                                              bool clear_all_soft_refs,