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8076541: Parallel GC registers Java heap twice to NMT
authortschatzl
Wed, 22 Apr 2015 09:39:38 +0200
changeset 30277 2ac770e7bc12
parent 30276 1b77a431c374
child 30278 928bec4e217f
8076541: Parallel GC registers Java heap twice to NMT Summary: Remove the superfluous call to MemTracker::record_virtual_memory_type() and also a superfluous check whether the space has been successfully reserved. Reviewed-by: pliden, jmasa
hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp file | annotate | diff | comparison | revisions 
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp	Tue Apr 21 16:49:39 2015 +0000
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp	Wed Apr 22 09:39:38 2015 +0200
@@ -57,17 +57,11 @@
   const size_t heap_size = _collector_policy->max_heap_byte_size();
 
   ReservedSpace heap_rs = Universe::reserve_heap(heap_size, _collector_policy->heap_alignment());
-  MemTracker::record_virtual_memory_type((address)heap_rs.base(), mtJavaHeap);
 
   os::trace_page_sizes("ps main", _collector_policy->min_heap_byte_size(),
                        heap_size, generation_alignment(),
                        heap_rs.base(),
                        heap_rs.size());
-  if (!heap_rs.is_reserved()) {
-    vm_shutdown_during_initialization(
-      "Could not reserve enough space for object heap");
-    return JNI_ENOMEM;
-  }
 
   initialize_reserved_region((HeapWord*)heap_rs.base(), (HeapWord*)(heap_rs.base() + heap_rs.size()));
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