8054341: Remove some obsolete code in G1CollectedHeap class
Remove dead code.
Reviewed-by: stefank, brutisso
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
index d0f7700..c3aad9f 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
@@ -2603,15 +2603,12 @@
// 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);
@@ -2621,12 +2618,7 @@
};
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);
}
@@ -4828,11 +4820,6 @@
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 --git a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
index 05760d5..162ffba 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
@@ -1404,9 +1404,6 @@
// "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);
