src/share/vm/gc/shared/collectedHeap.cpp

rev 12117 : Pin regions that contain JNI critical regions, instead of bail-and-retry protocol.

*** 140,149 ****
--- 140,157 ----
  
  void CollectedHeap::unregister_nmethod(nmethod* nm) {
    assert_locked_or_safepoint(CodeCache_lock);
  }
  
+ void CollectedHeap::enter_critical(oop o) {
+   // Defaults to no-op
+ }
+ 
+ void CollectedHeap::exit_critical(oop o) {
+   // Defaults to no-op
+ }
+ 
  void CollectedHeap::trace_heap(GCWhen::Type when, const GCTracer* gc_tracer) {
    const GCHeapSummary& heap_summary = create_heap_summary();
    gc_tracer->report_gc_heap_summary(when, heap_summary);
  
    const MetaspaceSummary& metaspace_summary = create_metaspace_summary();