# HG changeset patch
# User tschatzl
# Date 1407443333 -7200
# Node ID a08bb8e45ba185772b8132a1aac38d546a86508e
# Parent  9b093813caa9d5c7695c4fe43b5e690e3be2b6f7
8054341: Remove some obsolete code in G1CollectedHeap class
Summary: Remove dead code.
Reviewed-by: stefank, brutisso

diff -r 9b093813caa9 -r a08bb8e45ba1 src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Thu Aug 07 22:28:16 2014 +0200
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Thu Aug 07 22:28:53 2014 +0200
@@ -2589,15 +2589,12 @@
 
 // Iteration functions.
 
-// Iterates an OopClosure over all ref-containing fields of objects
-// within a HeapRegion.
+// Applies an ExtendedOopClosure onto all references of objects within a HeapRegion.
 
 class IterateOopClosureRegionClosure: public HeapRegionClosure {
-  MemRegion _mr;
   ExtendedOopClosure* _cl;
 public:
-  IterateOopClosureRegionClosure(MemRegion mr, ExtendedOopClosure* cl)
-    : _mr(mr), _cl(cl) {}
+  IterateOopClosureRegionClosure(ExtendedOopClosure* cl) : _cl(cl) {}
   bool doHeapRegion(HeapRegion* r) {
     if (!r->continuesHumongous()) {
       r->oop_iterate(_cl);
@@ -2607,12 +2604,7 @@
 };
 
 void G1CollectedHeap::oop_iterate(ExtendedOopClosure* cl) {
-  IterateOopClosureRegionClosure blk(_g1_committed, cl);
-  heap_region_iterate(&blk);
-}
-
-void G1CollectedHeap::oop_iterate(MemRegion mr, ExtendedOopClosure* cl) {
-  IterateOopClosureRegionClosure blk(mr, cl);
+  IterateOopClosureRegionClosure blk(cl);
   heap_region_iterate(&blk);
 }
 
@@ -4812,11 +4804,6 @@
   Mutex _stats_lock;
   Mutex* stats_lock() { return &_stats_lock; }
 
-  size_t getNCards() {
-    return (_g1h->capacity() + G1BlockOffsetSharedArray::N_bytes - 1)
-      / G1BlockOffsetSharedArray::N_bytes;
-  }
-
 public:
   G1ParTask(G1CollectedHeap* g1h, RefToScanQueueSet *task_queues)
     : AbstractGangTask("G1 collection"),
diff -r 9b093813caa9 -r a08bb8e45ba1 src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Thu Aug 07 22:28:16 2014 +0200
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Thu Aug 07 22:28:53 2014 +0200
@@ -1380,9 +1380,6 @@
   // "cl.do_oop" on each.
   virtual void oop_iterate(ExtendedOopClosure* cl);
 
-  // Same as above, restricted to a memory region.
-  void oop_iterate(MemRegion mr, ExtendedOopClosure* cl);
-
   // Iterate over all objects, calling "cl.do_object" on each.
   virtual void object_iterate(ObjectClosure* cl);