Merge

28 files changed, 7 insertions, 380 deletions

diff --git a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
index d91f907a2..b87efd7bc 100644
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
@@ -2017,12 +2017,6 @@ oop_since_save_marks_iterate##nv_suffix(OopClosureType* blk) {              \
 
 ALL_SINCE_SAVE_MARKS_CLOSURES(CFLS_OOP_SINCE_SAVE_MARKS_DEFN)
 
-
-void CompactibleFreeListSpace::object_iterate_since_last_GC(ObjectClosure* cl) {
-  // ugghh... how would one do this efficiently for a non-contiguous space?
-  guarantee(false, "NYI");
-}
-
 bool CompactibleFreeListSpace::linearAllocationWouldFail() const {
   return _smallLinearAllocBlock._word_size == 0;
 }
diff --git a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp
index 23c95897c..74c97e8df 100644
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp
@@ -396,7 +396,6 @@ class CompactibleFreeListSpace: public CompactibleSpace {
   // iteration support for promotion
   void save_marks();
   bool no_allocs_since_save_marks();
-  void object_iterate_since_last_GC(ObjectClosure* cl);
 
   // iteration support for sweeping
   void save_sweep_limit() {
diff --git a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
index 85c7b7317..ced79cbcf 100644
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
@@ -3130,26 +3130,6 @@ oop_since_save_marks_iterate##nv_suffix(OopClosureType* cl) {   \
 ALL_SINCE_SAVE_MARKS_CLOSURES(CMS_SINCE_SAVE_MARKS_DEFN)
 
 void
-ConcurrentMarkSweepGeneration::object_iterate_since_last_GC(ObjectClosure* blk)
-{
-  // Not currently implemented; need to do the following. -- ysr.
-  // dld -- I think that is used for some sort of allocation profiler.  So it
-  // really means the objects allocated by the mutator since the last
-  // GC.  We could potentially implement this cheaply by recording only
-  // the direct allocations in a side data structure.
-  //
-  // I think we probably ought not to be required to support these
-  // iterations at any arbitrary point; I think there ought to be some
-  // call to enable/disable allocation profiling in a generation/space,
-  // and the iterator ought to return the objects allocated in the
-  // gen/space since the enable call, or the last iterator call (which
-  // will probably be at a GC.)  That way, for gens like CM&S that would
-  // require some extra data structure to support this, we only pay the
-  // cost when it's in use...
-  cmsSpace()->object_iterate_since_last_GC(blk);
-}
-
-void
 ConcurrentMarkSweepGeneration::younger_refs_iterate(OopsInGenClosure* cl) {
   cl->set_generation(this);
   younger_refs_in_space_iterate(_cmsSpace, cl);
diff --git a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
index bb485f4a8..3806b896d 100644
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
@@ -1273,7 +1273,6 @@ class ConcurrentMarkSweepGeneration: public CardGeneration {
   // Iteration support and related enquiries
   void save_marks();
   bool no_allocs_since_save_marks();
-  void object_iterate_since_last_GC(ObjectClosure* cl);
   void younger_refs_iterate(OopsInGenClosure* cl);
 
   // Iteration support specific to CMS generations
diff --git a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
index db8f863ad..bdd3027b9 100644
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
@@ -54,7 +54,6 @@
 #include "memory/referenceProcessor.hpp"
 #include "oops/oop.inline.hpp"
 #include "oops/oop.pcgc.inline.hpp"
-#include "runtime/aprofiler.hpp"
 #include "runtime/vmThread.hpp"
 
 size_t G1CollectedHeap::_humongous_object_threshold_in_words = 0;
@@ -2665,11 +2664,6 @@ void G1CollectedHeap::object_iterate(ObjectClosure* cl) {
   heap_region_iterate(&blk);
 }
 
-void G1CollectedHeap::object_iterate_since_last_GC(ObjectClosure* cl) {
-  // FIXME: is this right?
-  guarantee(false, "object_iterate_since_last_GC not supported by G1 heap");
-}
-
 // Calls a SpaceClosure on a HeapRegion.
 
 class SpaceClosureRegionClosure: public HeapRegionClosure {
@@ -3598,8 +3592,6 @@ G1CollectedHeap* G1CollectedHeap::heap() {
 void G1CollectedHeap::gc_prologue(bool full /* Ignored */) {
   // always_do_update_barrier = false;
   assert(InlineCacheBuffer::is_empty(), "should have cleaned up ICBuffer");
-  // Call allocation profiler
-  AllocationProfiler::iterate_since_last_gc();
   // Fill TLAB's and such
   ensure_parsability(true);
 }
diff --git a/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp b/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
index 6843d13f7..9b52304c9 100644
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
@@ -1360,11 +1360,6 @@ public:
     object_iterate(cl);
   }
 
-  // Iterate over all objects allocated since the last collection, calling
-  // "cl.do_object" on each.  The heap must have been initialized properly
-  // to support this function, or else this call will fail.
-  virtual void object_iterate_since_last_GC(ObjectClosure* cl);
-
   // Iterate over all spaces in use in the heap, in ascending address order.
   virtual void space_iterate(SpaceClosure* cl);
 
diff --git a/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp b/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
index adde08f21..74aabc129 100644
--- a/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
+++ b/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
@@ -43,7 +43,6 @@
 #include "oops/instanceRefKlass.hpp"
 #include "oops/oop.inline.hpp"
 #include "prims/jvmtiExport.hpp"
-#include "runtime/aprofiler.hpp"
 #include "runtime/biasedLocking.hpp"
 #include "runtime/fprofiler.hpp"
 #include "runtime/synchronizer.hpp"
diff --git a/src/share/vm/memory/defNewGeneration.cpp b/src/share/vm/memory/defNewGeneration.cpp
index 88afd70a7..177569294 100644
--- a/src/share/vm/memory/defNewGeneration.cpp
+++ b/src/share/vm/memory/defNewGeneration.cpp
@@ -450,11 +450,6 @@ void DefNewGeneration::compute_new_size() {
   }
 }
 
-void DefNewGeneration::object_iterate_since_last_GC(ObjectClosure* cl) {
-  // $$$ This may be wrong in case of "scavenge failure"?
-  eden()->object_iterate(cl);
-}
-
 void DefNewGeneration::younger_refs_iterate(OopsInGenClosure* cl) {
   assert(false, "NYI -- are you sure you want to call this?");
 }
diff --git a/src/share/vm/memory/defNewGeneration.hpp b/src/share/vm/memory/defNewGeneration.hpp
index c538e0a4f..0623d446a 100644
--- a/src/share/vm/memory/defNewGeneration.hpp
+++ b/src/share/vm/memory/defNewGeneration.hpp
@@ -252,7 +252,6 @@ protected:
 
   // Iteration
   void object_iterate(ObjectClosure* blk);
-  void object_iterate_since_last_GC(ObjectClosure* cl);
 
   void younger_refs_iterate(OopsInGenClosure* cl);
 
diff --git a/src/share/vm/memory/genCollectedHeap.cpp b/src/share/vm/memory/genCollectedHeap.cpp
index a74533d43..ebdb77f67 100644
--- a/src/share/vm/memory/genCollectedHeap.cpp
+++ b/src/share/vm/memory/genCollectedHeap.cpp
@@ -42,7 +42,6 @@
 #include "memory/space.hpp"
 #include "oops/oop.inline.hpp"
 #include "oops/oop.inline2.hpp"
-#include "runtime/aprofiler.hpp"
 #include "runtime/biasedLocking.hpp"
 #include "runtime/fprofiler.hpp"
 #include "runtime/handles.hpp"
@@ -873,12 +872,6 @@ void GenCollectedHeap::safe_object_iterate(ObjectClosure* cl) {
   }
 }
 
-void GenCollectedHeap::object_iterate_since_last_GC(ObjectClosure* cl) {
-  for (int i = 0; i < _n_gens; i++) {
-    _gens[i]->object_iterate_since_last_GC(cl);
-  }
-}
-
 Space* GenCollectedHeap::space_containing(const void* addr) const {
   for (int i = 0; i < _n_gens; i++) {
     Space* res = _gens[i]->space_containing(addr);
@@ -1186,8 +1179,6 @@ void GenCollectedHeap::gc_prologue(bool full) {
   CollectedHeap::accumulate_statistics_all_tlabs();
   ensure_parsability(true);   // retire TLABs
 
-  // Call allocation profiler
-  AllocationProfiler::iterate_since_last_gc();
   // Walk generations
   GenGCPrologueClosure blk(full);
   generation_iterate(&blk, false);  // not old-to-young.
diff --git a/src/share/vm/memory/genCollectedHeap.hpp b/src/share/vm/memory/genCollectedHeap.hpp
index 783cd372d..43338c4da 100644
--- a/src/share/vm/memory/genCollectedHeap.hpp
+++ b/src/share/vm/memory/genCollectedHeap.hpp
@@ -222,7 +222,6 @@ public:
   void oop_iterate(MemRegion mr, ExtendedOopClosure* cl);
   void object_iterate(ObjectClosure* cl);
   void safe_object_iterate(ObjectClosure* cl);
-  void object_iterate_since_last_GC(ObjectClosure* cl);
   Space* space_containing(const void* addr) const;
 
   // A CollectedHeap is divided into a dense sequence of "blocks"; that is,
diff --git a/src/share/vm/memory/generation.cpp b/src/share/vm/memory/generation.cpp
index 9fa46b34a..f9c986fa7 100644
--- a/src/share/vm/memory/generation.cpp
+++ b/src/share/vm/memory/generation.cpp
@@ -811,16 +811,6 @@ void OneContigSpaceCardGeneration::space_iterate(SpaceClosure* blk,
   blk->do_space(_the_space);
 }
 
-void OneContigSpaceCardGeneration::object_iterate_since_last_GC(ObjectClosure* blk) {
-  // Deal with delayed initialization of _the_space,
-  // and lack of initialization of _last_gc.
-  if (_last_gc.space() == NULL) {
-    assert(the_space() != NULL, "shouldn't be NULL");
-    _last_gc = the_space()->bottom_mark();
-  }
-  the_space()->object_iterate_from(_last_gc, blk);
-}
-
 void OneContigSpaceCardGeneration::younger_refs_iterate(OopsInGenClosure* blk) {
   blk->set_generation(this);
   younger_refs_in_space_iterate(_the_space, blk);
diff --git a/src/share/vm/memory/generation.hpp b/src/share/vm/memory/generation.hpp
index feb4fde18..44d641fee 100644
--- a/src/share/vm/memory/generation.hpp
+++ b/src/share/vm/memory/generation.hpp
@@ -551,12 +551,6 @@ class Generation: public CHeapObj<mtGC> {
   // the heap.  This defaults to object_iterate() unless overridden.
   virtual void safe_object_iterate(ObjectClosure* cl);
 
-  // Iterate over all objects allocated in the generation since the last
-  // collection, calling "cl.do_object" on each.  The generation must have
-  // been initialized properly to support this function, or else this call
-  // will fail.
-  virtual void object_iterate_since_last_GC(ObjectClosure* cl) = 0;
-
   // Apply "cl->do_oop" to (the address of) all and only all the ref fields
   // in the current generation that contain pointers to objects in younger
   // generations. Objects allocated since the last "save_marks" call are
@@ -724,7 +718,6 @@ class OneContigSpaceCardGeneration: public CardGeneration {
   // Iteration
   void object_iterate(ObjectClosure* blk);
   void space_iterate(SpaceClosure* blk, bool usedOnly = false);
-  void object_iterate_since_last_GC(ObjectClosure* cl);
 
   void younger_refs_iterate(OopsInGenClosure* blk);
 
diff --git a/src/share/vm/memory/sharedHeap.hpp b/src/share/vm/memory/sharedHeap.hpp
index b13bf15b8..cd810c036 100644
--- a/src/share/vm/memory/sharedHeap.hpp
+++ b/src/share/vm/memory/sharedHeap.hpp
@@ -166,11 +166,6 @@ public:
   // Same as above, restricted to a memory region.
   virtual void oop_iterate(MemRegion mr, ExtendedOopClosure* cl) = 0;
 
-  // Iterate over all objects allocated since the last collection, calling
-  // "cl->do_object" on each.  The heap must have been initialized properly
-  // to support this function, or else this call will fail.
-  virtual void object_iterate_since_last_GC(ObjectClosure* cl) = 0;
-
   // Iterate over all spaces in use in the heap, in an undefined order.
   virtual void space_iterate(SpaceClosure* cl) = 0;
 
diff --git a/src/share/vm/memory/universe.cpp b/src/share/vm/memory/universe.cpp
index 3514886d0..511610bd3 100644
--- a/src/share/vm/memory/universe.cpp
+++ b/src/share/vm/memory/universe.cpp
@@ -52,7 +52,6 @@
 #include "oops/oop.inline.hpp"
 #include "oops/typeArrayKlass.hpp"
 #include "prims/jvmtiRedefineClassesTrace.hpp"
-#include "runtime/aprofiler.hpp"
 #include "runtime/arguments.hpp"
 #include "runtime/deoptimization.hpp"
 #include "runtime/fprofiler.hpp"
diff --git a/src/share/vm/oops/arrayKlass.cpp b/src/share/vm/oops/arrayKlass.cpp
index ef1c20e97..6e04c3ac1 100644
--- a/src/share/vm/oops/arrayKlass.cpp
+++ b/src/share/vm/oops/arrayKlass.cpp
@@ -71,7 +71,6 @@ Method* ArrayKlass::uncached_lookup_method(Symbol* name, Symbol* signature) cons
 }
 
 ArrayKlass::ArrayKlass(Symbol* name) {
-  set_alloc_size(0);
   set_name(name);
 
   set_super(Universe::is_bootstrapping() ? (Klass*)NULL : SystemDictionary::Object_klass());
@@ -161,12 +160,6 @@ void ArrayKlass::array_klasses_do(void f(Klass* k)) {
   }
 }
 
-
-void ArrayKlass::with_array_klasses_do(void f(Klass* k)) {
-  array_klasses_do(f);
-}
-
-
 // GC support
 
 void ArrayKlass::oops_do(OopClosure* cl) {
diff --git a/src/share/vm/oops/arrayKlass.hpp b/src/share/vm/oops/arrayKlass.hpp
index acf920e16..4b06f1c0e 100644
--- a/src/share/vm/oops/arrayKlass.hpp
+++ b/src/share/vm/oops/arrayKlass.hpp
@@ -39,7 +39,6 @@ class ArrayKlass: public Klass {
   Klass* volatile _higher_dimension;  // Refers the (n+1)'th-dimensional array (if present).
   Klass* volatile _lower_dimension;   // Refers the (n-1)'th-dimensional array (if present).
   int      _vtable_len;        // size of vtable for this klass
-  juint    _alloc_size;        // allocation profiling support
   oop      _component_mirror;  // component type, as a java/lang/Class
 
  protected:
@@ -65,10 +64,6 @@ class ArrayKlass: public Klass {
   void set_lower_dimension(Klass* k)  { _lower_dimension = k; }
   Klass** adr_lower_dimension()       { return (Klass**)&this->_lower_dimension;}
 
-  // Allocation profiling support
-  juint alloc_size() const              { return _alloc_size; }
-  void set_alloc_size(juint n)          { _alloc_size = n; }
-
   // offset of first element, including any padding for the sake of alignment
   int  array_header_in_bytes() const    { return layout_helper_header_size(layout_helper()); }
   int  log2_element_size() const        { return layout_helper_log2_element_size(layout_helper()); }
@@ -126,7 +121,6 @@ class ArrayKlass: public Klass {
   // Iterators
   void array_klasses_do(void f(Klass* k));
   void array_klasses_do(void f(Klass* k, TRAPS), TRAPS);
-  void with_array_klasses_do(void f(Klass* k));
 
   // GC support
   virtual void oops_do(OopClosure* cl);
diff --git a/src/share/vm/oops/instanceKlass.cpp b/src/share/vm/oops/instanceKlass.cpp
index 886746d6b..55348bf8b 100644
--- a/src/share/vm/oops/instanceKlass.cpp
+++ b/src/share/vm/oops/instanceKlass.cpp
@@ -1321,12 +1321,6 @@ void InstanceKlass::array_klasses_do(void f(Klass* k)) {
     ArrayKlass::cast(array_klasses())->array_klasses_do(f);
 }
 
-
-void InstanceKlass::with_array_klasses_do(void f(Klass* k)) {
-  f(this);
-  array_klasses_do(f);
-}
-
 #ifdef ASSERT
 static int linear_search(Array<Method*>* methods, Symbol* name, Symbol* signature) {
   int len = methods->length();
diff --git a/src/share/vm/oops/instanceKlass.hpp b/src/share/vm/oops/instanceKlass.hpp
index 6c56a5195..b658f3a03 100644
--- a/src/share/vm/oops/instanceKlass.hpp
+++ b/src/share/vm/oops/instanceKlass.hpp
@@ -794,7 +794,6 @@ class InstanceKlass: public Klass {
   void methods_do(void f(Method* method));
   void array_klasses_do(void f(Klass* k));
   void array_klasses_do(void f(Klass* k, TRAPS), TRAPS);
-  void with_array_klasses_do(void f(Klass* k));
   bool super_types_do(SuperTypeClosure* blk);
 
   // Casting from Klass*
@@ -874,10 +873,6 @@ class InstanceKlass: public Klass {
     }
   }
 
-  // Allocation profiling support
-  juint alloc_size() const            { return _alloc_count * size_helper(); }
-  void set_alloc_size(juint n)        {}
-
   // Use this to return the size of an instance in heap words:
   int size_helper() const {
     return layout_helper_to_size_helper(layout_helper());
diff --git a/src/share/vm/oops/klass.cpp b/src/share/vm/oops/klass.cpp
index a719b88bb..41d5ec31c 100644
--- a/src/share/vm/oops/klass.cpp
+++ b/src/share/vm/oops/klass.cpp
@@ -168,7 +168,6 @@ Klass::Klass() {
   set_subklass(NULL);
   set_next_sibling(NULL);
   set_next_link(NULL);
-  set_alloc_count(0);
   TRACE_INIT_ID(this);
 
   set_prototype_header(markOopDesc::prototype());
@@ -543,12 +542,6 @@ Klass* Klass::array_klass_impl(bool or_null, TRAPS) {
   return NULL;
 }
 
-
-void Klass::with_array_klasses_do(void f(Klass* k)) {
-  f(this);
-}
-
-
 oop Klass::class_loader() const { return class_loader_data()->class_loader(); }
 
 const char* Klass::external_name() const {
diff --git a/src/share/vm/oops/klass.hpp b/src/share/vm/oops/klass.hpp
index 5f4094d4f..1ca027a37 100644
--- a/src/share/vm/oops/klass.hpp
+++ b/src/share/vm/oops/klass.hpp
@@ -79,7 +79,6 @@
 //    [last_biased_lock_bulk_revocation_time] (64 bits)
 //    [prototype_header]
 //    [biased_lock_revocation_count]
-//    [alloc_count   ]
 //    [_modified_oops]
 //    [_accumulated_modified_oops]
 //    [trace_id]
@@ -171,8 +170,6 @@ class Klass : public Metadata {
   markOop  _prototype_header;   // Used when biased locking is both enabled and disabled for this type
   jint     _biased_lock_revocation_count;
 
-  juint    _alloc_count;        // allocation profiling support
-
   TRACE_DEFINE_KLASS_TRACE_ID;
 
   // Remembered sets support for the oops in the klasses.
@@ -290,11 +287,6 @@ class Klass : public Metadata {
   void     set_next_sibling(Klass* s);
 
  public:
-  // Allocation profiling support
-  juint alloc_count() const          { return _alloc_count; }
-  void set_alloc_count(juint n)      { _alloc_count = n; }
-  virtual juint alloc_size() const = 0;
-  virtual void set_alloc_size(juint n) = 0;
 
   // Compiler support
   static ByteSize super_offset()                 { return in_ByteSize(offset_of(Klass, _super)); }
@@ -677,7 +669,6 @@ class Klass : public Metadata {
 #endif // INCLUDE_ALL_GCS
 
   virtual void array_klasses_do(void f(Klass* k)) {}
-  virtual void with_array_klasses_do(void f(Klass* k));
 
   // Return self, except for abstract classes with exactly 1
   // implementor.  Then return the 1 concrete implementation.
diff --git a/src/share/vm/runtime/aprofiler.cpp b/src/share/vm/runtime/aprofiler.cpp
deleted file mode 100644
index e71bfb587..000000000
--- a/src/share/vm/runtime/aprofiler.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "classfile/systemDictionary.hpp"
-#include "gc_interface/collectedHeap.inline.hpp"
-#include "memory/resourceArea.hpp"
-#include "memory/space.hpp"
-#include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
-#include "runtime/aprofiler.hpp"
-
-
-bool AllocationProfiler::_active = false;
-GrowableArray<Klass*>* AllocationProfiler::_print_array = NULL;
-
-
-class AllocProfClosure : public ObjectClosure {
- public:
-  void do_object(oop obj) {
-    Klass* k = obj->klass();
-    k->set_alloc_count(k->alloc_count() + 1);
-    k->set_alloc_size(k->alloc_size() + obj->size());
-  }
-};
-
-
-void AllocationProfiler::iterate_since_last_gc() {
-  if (is_active()) {
-    AllocProfClosure blk;
-    GenCollectedHeap* heap = GenCollectedHeap::heap();
-    heap->object_iterate_since_last_GC(&blk);
-  }
-}
-
-
-void AllocationProfiler::engage() {
-  _active = true;
-}
-
-
-void AllocationProfiler::disengage() {
-  _active = false;
-}
-
-
-void AllocationProfiler::add_class_to_array(Klass* k) {
-  _print_array->append(k);
-}
-
-
-void AllocationProfiler::add_classes_to_array(Klass* k) {
-  // Iterate over klass and all array klasses for klass
-  k->with_array_klasses_do(&AllocationProfiler::add_class_to_array);
-}
-
-
-int AllocationProfiler::compare_classes(Klass** k1, Klass** k2) {
-  // Sort by total allocation size
-  return (*k2)->alloc_size() - (*k1)->alloc_size();
-}
-
-
-int AllocationProfiler::average(size_t alloc_size, int alloc_count) {
-  return (int) ((double) (alloc_size * BytesPerWord) / MAX2(alloc_count, 1) + 0.5);
-}
-
-
-void AllocationProfiler::sort_and_print_array(size_t cutoff) {
-  _print_array->sort(&AllocationProfiler::compare_classes);
-  tty->print_cr("________________Size"
-                "__Instances"
-                "__Average"
-                "__Class________________");
-  size_t total_alloc_size = 0;
-  int total_alloc_count = 0;
-  for (int index = 0; index < _print_array->length(); index++) {
-    Klass* k = _print_array->at(index);
-    size_t alloc_size = k->alloc_size();
-    if (alloc_size > cutoff) {
-      int alloc_count = k->alloc_count();
-#ifdef PRODUCT
-      const char* name = k->external_name();
-#else
-      const char* name = k->internal_name();
-#endif
-      tty->print_cr("%20u %10u %8u  %s",
-        alloc_size * BytesPerWord,
-        alloc_count,
-        average(alloc_size, alloc_count),
-        name);
-      total_alloc_size += alloc_size;
-      total_alloc_count += alloc_count;
-    }
-    k->set_alloc_count(0);
-    k->set_alloc_size(0);
-  }
-  tty->print_cr("%20u %10u %8u  --total--",
-    total_alloc_size * BytesPerWord,
-    total_alloc_count,
-    average(total_alloc_size, total_alloc_count));
-  tty->cr();
-}
-
-
-void AllocationProfiler::print(size_t cutoff) {
-  ResourceMark rm;
-  assert(!is_active(), "AllocationProfiler cannot be active while printing profile");
-
-  tty->cr();
-  tty->print_cr("Allocation profile (sizes in bytes, cutoff = " SIZE_FORMAT " bytes):", cutoff * BytesPerWord);
-  tty->cr();
-
-  // Print regular instance klasses and basic type array klasses
-  _print_array = new GrowableArray<Klass*>(SystemDictionary::number_of_classes()*2);
-  SystemDictionary::classes_do(&add_classes_to_array);
-  Universe::basic_type_classes_do(&add_classes_to_array);
-  sort_and_print_array(cutoff);
-
-  // This used to print metadata in the permgen but since there isn't a permgen
-  // anymore, it is not yet implemented.
-}
diff --git a/src/share/vm/runtime/aprofiler.hpp b/src/share/vm/runtime/aprofiler.hpp
deleted file mode 100644
index ba4dd7aa5..000000000
--- a/src/share/vm/runtime/aprofiler.hpp
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef SHARE_VM_RUNTIME_APROFILER_HPP
-#define SHARE_VM_RUNTIME_APROFILER_HPP
-
-#include "memory/allocation.hpp"
-#include "memory/universe.hpp"
-#include "oops/klass.hpp"
-#include "utilities/top.hpp"
-
-// A simple allocation profiler for Java. The profiler collects and prints
-// the number and total size of instances allocated per class, including
-// array classes.
-//
-// The profiler is currently global for all threads. It can be changed to a
-// per threads profiler by keeping a more elaborate data structure and calling
-// iterate_since_last_scavenge at thread switches.
-
-
-class AllocationProfiler: AllStatic {
-  friend class GenCollectedHeap;
-  friend class G1CollectedHeap;
-  friend class MarkSweep;
- private:
-  static bool _active;                          // tells whether profiler is active
-  static GrowableArray<Klass*>* _print_array; // temporary array for printing
-
-  // Utility printing functions
-  static void add_class_to_array(Klass* k);
-  static void add_classes_to_array(Klass* k);
-  static int  compare_classes(Klass** k1, Klass** k2);
-  static int  average(size_t alloc_size, int alloc_count);
-  static void sort_and_print_array(size_t cutoff);
-
-  // Call for collecting allocation information. Called at scavenge, mark-sweep and disengage.
-  static void iterate_since_last_gc();
-
- public:
-  // Start profiler
-  static void engage();
-  // Stop profiler
-  static void disengage();
-  // Tells whether profiler is active
-  static bool is_active()                   { return _active; }
-  // Print profile
-  static void print(size_t cutoff);   // Cutoff in total allocation size (in words)
-};
-
-#endif // SHARE_VM_RUNTIME_APROFILER_HPP
diff --git a/src/share/vm/runtime/arguments.cpp b/src/share/vm/runtime/arguments.cpp
index c52959d69..dee8e7bcd 100644
--- a/src/share/vm/runtime/arguments.cpp
+++ b/src/share/vm/runtime/arguments.cpp
@@ -68,7 +68,6 @@ char*  Arguments::_java_command                 = NULL;
 SystemProperty* Arguments::_system_properties   = NULL;
 const char*  Arguments::_gc_log_filename        = NULL;
 bool   Arguments::_has_profile                  = false;
-bool   Arguments::_has_alloc_profile            = false;
 uintx  Arguments::_min_heap_size                = 0;
 Arguments::Mode Arguments::_mode                = _mixed;
 bool   Arguments::_java_compiler                = false;
@@ -1986,23 +1985,6 @@ bool Arguments::check_vm_args_consistency() {
   status = status && check_gc_consistency();
   status = status && check_stack_pages();
 
-  if (_has_alloc_profile) {
-    if (UseParallelGC || UseParallelOldGC) {
-      jio_fprintf(defaultStream::error_stream(),
-                  "error:  invalid argument combination.\n"
-                  "Allocation profiling (-Xaprof) cannot be used together with "
-                  "Parallel GC (-XX:+UseParallelGC or -XX:+UseParallelOldGC).\n");
-      status = false;
-    }
-    if (UseConcMarkSweepGC) {
-      jio_fprintf(defaultStream::error_stream(),
-                  "error:  invalid argument combination.\n"
-                  "Allocation profiling (-Xaprof) cannot be used together with "
-                  "the CMS collector (-XX:+UseConcMarkSweepGC).\n");
-      status = false;
-    }
-  }
-
   if (CMSIncrementalMode) {
     if (!UseConcMarkSweepGC) {
       jio_fprintf(defaultStream::error_stream(),
@@ -2700,9 +2682,6 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
         "Flat profiling is not supported in this VM.\n");
       return JNI_ERR;
 #endif // INCLUDE_FPROF
-    // -Xaprof
-    } else if (match_option(option, "-Xaprof", &tail)) {
-      _has_alloc_profile = true;
     // -Xconcurrentio
     } else if (match_option(option, "-Xconcurrentio", &tail)) {
       FLAG_SET_CMDLINE(bool, UseLWPSynchronization, true);
diff --git a/src/share/vm/runtime/arguments.hpp b/src/share/vm/runtime/arguments.hpp
index 0e84208a2..89b171f0d 100644
--- a/src/share/vm/runtime/arguments.hpp
+++ b/src/share/vm/runtime/arguments.hpp
@@ -262,7 +262,6 @@ class Arguments : AllStatic {
 
   // Option flags
   static bool   _has_profile;
-  static bool   _has_alloc_profile;
   static const char*  _gc_log_filename;
   static uintx  _min_heap_size;
 
@@ -464,9 +463,8 @@ class Arguments : AllStatic {
   // -Xloggc:<file>, if not specified will be NULL
   static const char* gc_log_filename()      { return _gc_log_filename; }
 
-  // -Xprof/-Xaprof
+  // -Xprof
   static bool has_profile()                 { return _has_profile; }
-  static bool has_alloc_profile()           { return _has_alloc_profile; }
 
   // -Xms, -Xmx
   static uintx min_heap_size()              { return _min_heap_size; }
diff --git a/src/share/vm/runtime/java.cpp b/src/share/vm/runtime/java.cpp
index 7795fb92a..ebc4e0875 100644
--- a/src/share/vm/runtime/java.cpp
+++ b/src/share/vm/runtime/java.cpp
@@ -42,7 +42,6 @@
 #include "oops/oop.inline.hpp"
 #include "oops/symbol.hpp"
 #include "prims/jvmtiExport.hpp"
-#include "runtime/aprofiler.hpp"
 #include "runtime/arguments.hpp"
 #include "runtime/biasedLocking.hpp"
 #include "runtime/compilationPolicy.hpp"
@@ -509,16 +508,6 @@ void before_exit(JavaThread * thread) {
     }
   }
 
-
-  if (Arguments::has_alloc_profile()) {
-    HandleMark hm;
-    // Do one last collection to enumerate all the objects
-    // allocated since the last one.
-    Universe::heap()->collect(GCCause::_allocation_profiler);
-    AllocationProfiler::disengage();
-    AllocationProfiler::print(0);
-  }
-
   if (PrintBytecodeHistogram) {
     BytecodeHistogram::print();
   }
diff --git a/src/share/vm/runtime/thread.cpp b/src/share/vm/runtime/thread.cpp
index eb2e256b1..ef862012f 100644
--- a/src/share/vm/runtime/thread.cpp
+++ b/src/share/vm/runtime/thread.cpp
@@ -45,7 +45,6 @@
 #include "prims/jvmtiExport.hpp"
 #include "prims/jvmtiThreadState.hpp"
 #include "prims/privilegedStack.hpp"
-#include "runtime/aprofiler.hpp"
 #include "runtime/arguments.hpp"
 #include "runtime/biasedLocking.hpp"
 #include "runtime/deoptimization.hpp"
@@ -3677,7 +3676,6 @@ jint Threads::create_vm(JavaVMInitArgs* args, bool* canTryAgain) {
   }
 
   if (Arguments::has_profile())       FlatProfiler::engage(main_thread, true);
-  if (Arguments::has_alloc_profile()) AllocationProfiler::engage();
   if (MemProfiling)                   MemProfiler::engage();
   StatSampler::engage();
   if (CheckJNICalls)                  JniPeriodicChecker::engage();
diff --git a/src/share/vm/runtime/vmStructs.cpp b/src/share/vm/runtime/vmStructs.cpp
index 94b24eec8..e7de9601c 100644
--- a/src/share/vm/runtime/vmStructs.cpp
+++ b/src/share/vm/runtime/vmStructs.cpp
@@ -263,7 +263,7 @@ typedef BinaryTreeDictionary<Metablock, FreeList> MetablockTreeDictionary;
                    unchecked_c2_static_field) \
                                                                                                                                      \
   /******************************************************************/                                                               \
-  /* OopDesc and Klass hierarchies (NOTE: MethodData* incomplete) */                                                               \
+  /* OopDesc and Klass hierarchies (NOTE: MethodData* incomplete) */                                                                 \
   /******************************************************************/                                                               \
                                                                                                                                      \
   volatile_nonstatic_field(oopDesc,            _mark,                                         markOop)                               \
@@ -274,21 +274,20 @@ typedef BinaryTreeDictionary<Metablock, FreeList> MetablockTreeDictionary;
   volatile_nonstatic_field(ArrayKlass,         _higher_dimension,                             Klass*)                                \
   volatile_nonstatic_field(ArrayKlass,         _lower_dimension,                              Klass*)                                \
   nonstatic_field(ArrayKlass,                  _vtable_len,                                   int)                                   \
-  nonstatic_field(ArrayKlass,                  _alloc_size,                                   juint)                                 \
   nonstatic_field(ArrayKlass,                  _component_mirror,                             oop)                                   \
-  nonstatic_field(CompiledICHolder,     _holder_method,                                Method*)                        \
+  nonstatic_field(CompiledICHolder,     _holder_method,                                Method*)                               \
   nonstatic_field(CompiledICHolder,     _holder_klass,                                 Klass*)                                \
   nonstatic_field(ConstantPool,         _tags,                                         Array<u1>*)                            \
-  nonstatic_field(ConstantPool,         _cache,                                        ConstantPoolCache*)             \
+  nonstatic_field(ConstantPool,         _cache,                                        ConstantPoolCache*)                    \
   nonstatic_field(ConstantPool,         _pool_holder,                                  InstanceKlass*)                        \
   nonstatic_field(ConstantPool,         _operands,                                     Array<u2>*)                            \
   nonstatic_field(ConstantPool,         _length,                                       int)                                   \
   nonstatic_field(ConstantPool,         _resolved_references,                          jobject)                               \
   nonstatic_field(ConstantPool,         _reference_map,                                Array<u2>*)                            \
   nonstatic_field(ConstantPoolCache,    _length,                                       int)                                   \
-  nonstatic_field(ConstantPoolCache,    _constant_pool,                                ConstantPool*)                  \
+  nonstatic_field(ConstantPoolCache,    _constant_pool,                                ConstantPool*)                         \
   nonstatic_field(InstanceKlass,               _array_klasses,                                Klass*)                                \
-  nonstatic_field(InstanceKlass,               _methods,                                      Array<Method*>*)                \
+  nonstatic_field(InstanceKlass,               _methods,                                      Array<Method*>*)                       \
   nonstatic_field(InstanceKlass,               _local_interfaces,                             Array<Klass*>*)                        \
   nonstatic_field(InstanceKlass,               _transitive_interfaces,                        Array<Klass*>*)                        \
   nonstatic_field(InstanceKlass,               _fields,                                       Array<u2>*)                            \
@@ -336,9 +335,8 @@ typedef BinaryTreeDictionary<Metablock, FreeList> MetablockTreeDictionary;
   nonstatic_field(Klass,                       _access_flags,                                 AccessFlags)                           \
   nonstatic_field(Klass,                       _subklass,                                     Klass*)                                \
   nonstatic_field(Klass,                       _next_sibling,                                 Klass*)                                \
-  nonstatic_field(Klass,                       _alloc_count,                                  juint)                                 \
   nonstatic_field(MethodData,           _size,                                         int)                                   \
-  nonstatic_field(MethodData,           _method,                                       Method*)                        \
+  nonstatic_field(MethodData,           _method,                                       Method*)                               \
   nonstatic_field(MethodData,           _data_size,                                    int)                                   \
   nonstatic_field(MethodData,           _data[0],                                      intptr_t)                              \
   nonstatic_field(MethodData,           _nof_decompiles,                               uint)                                  \