--- a/hotspot/src/share/vm/gc/cms/parNewGeneration.cpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/cms/parNewGeneration.cpp	Wed Aug 19 13:50:50 2015 +0200
@@ -25,7 +25,7 @@
 #include "precompiled.hpp"
 #include "gc/cms/compactibleFreeListSpace.hpp"
 #include "gc/cms/concurrentMarkSweepGeneration.hpp"
-#include "gc/cms/parNewGeneration.hpp"
+#include "gc/cms/parNewGeneration.inline.hpp"
 #include "gc/cms/parOopClosures.inline.hpp"
 #include "gc/serial/defNewGeneration.inline.hpp"
 #include "gc/shared/adaptiveSizePolicy.hpp"

--- a/hotspot/src/share/vm/gc/cms/parNewGeneration.hpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/cms/parNewGeneration.hpp	Wed Aug 19 13:50:50 2015 +0200
@@ -169,11 +169,7 @@
   // Allocate a to-space block of size "sz", or else return NULL.
   HeapWord* alloc_in_to_space_slow(size_t word_sz);
 
-  HeapWord* alloc_in_to_space(size_t word_sz) {
-    HeapWord* obj = to_space_alloc_buffer()->allocate_aligned(word_sz, SurvivorAlignmentInBytes);
-    if (obj != NULL) return obj;
-    else return alloc_in_to_space_slow(word_sz);
-  }
+  inline HeapWord* alloc_in_to_space(size_t word_sz);
 
   HeapWord* young_old_boundary() { return _young_old_boundary; }
 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/gc/cms/parNewGeneration.inline.hpp	Wed Aug 19 13:50:50 2015 +0200
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2015, 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_GC_CMS_PARNEWGENERATION_INLINE_HPP
+#define SHARE_VM_GC_CMS_PARNEWGENERATION_INLINE_HPP
+
+#include "gc/cms/parNewGeneration.hpp"
+#include "gc/shared/plab.inline.hpp"
+#include "utilities/globalDefinitions.hpp"
+
+inline HeapWord* ParScanThreadState::alloc_in_to_space(size_t word_sz) {
+  HeapWord* obj = to_space_alloc_buffer()->allocate_aligned(word_sz, SurvivorAlignmentInBytes);
+  if (obj != NULL) return obj;
+  else return alloc_in_to_space_slow(word_sz);
+}
+#endif // SHARE_VM_GC_CMS_PARNEWGENERATION_INLINE_HPP

--- a/hotspot/src/share/vm/gc/g1/g1Allocator.hpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/g1/g1Allocator.hpp	Wed Aug 19 13:50:50 2015 +0200
@@ -247,16 +247,9 @@
 
   // Allocate word_sz words in the PLAB of dest.  Returns the address of the
   // allocated memory, NULL if not successful.
-  HeapWord* plab_allocate(InCSetState dest,
-                          size_t word_sz,
-                          AllocationContext_t context) {
-    G1PLAB* buffer = alloc_buffer(dest, context);
-    if (_survivor_alignment_bytes == 0 || !dest.is_young()) {
-      return buffer->allocate(word_sz);
-    } else {
-      return buffer->allocate_aligned(word_sz, _survivor_alignment_bytes);
-    }
-  }
+  inline HeapWord* plab_allocate(InCSetState dest,
+                                 size_t word_sz,
+                                 AllocationContext_t context);
 
   HeapWord* allocate(InCSetState dest,
                      size_t word_sz,

--- a/hotspot/src/share/vm/gc/g1/g1Allocator.inline.hpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/g1/g1Allocator.inline.hpp	Wed Aug 19 13:50:50 2015 +0200
@@ -27,6 +27,7 @@
 
 #include "gc/g1/g1Allocator.hpp"
 #include "gc/g1/g1AllocRegion.inline.hpp"
+#include "gc/shared/plab.inline.hpp"
 
 HeapWord* G1Allocator::attempt_allocation(size_t word_size, AllocationContext_t context) {
   return mutator_alloc_region(context)->attempt_allocation(word_size, false /* bot_updates */);
@@ -43,4 +44,15 @@
   return mutator_alloc_region(context)->attempt_allocation_force(word_size, false /* bot_updates */);
 }
 
+inline HeapWord* G1PLABAllocator::plab_allocate(InCSetState dest,
+                                                size_t word_sz,
+                                                AllocationContext_t context) {
+  G1PLAB* buffer = alloc_buffer(dest, context);
+  if (_survivor_alignment_bytes == 0 || !dest.is_young()) {
+    return buffer->allocate(word_sz);
+  } else {
+    return buffer->allocate_aligned(word_sz, _survivor_alignment_bytes);
+  }
+}
+
 #endif // SHARE_VM_GC_G1_G1ALLOCATOR_HPP

--- a/hotspot/src/share/vm/gc/g1/g1Allocator_ext.cpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/g1/g1Allocator_ext.cpp	Wed Aug 19 13:50:50 2015 +0200
@@ -23,7 +23,7 @@
  */
 
 #include "precompiled.hpp"
-#include "gc/g1/g1Allocator.hpp"
+#include "gc/g1/g1Allocator.inline.hpp"
 #include "gc/g1/g1CollectedHeap.hpp"
 
 G1Allocator* G1Allocator::create_allocator(G1CollectedHeap* g1h) {

--- a/hotspot/src/share/vm/gc/g1/g1CollectedHeap.cpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/g1/g1CollectedHeap.cpp	Wed Aug 19 13:50:50 2015 +0200
@@ -6217,6 +6217,10 @@
   }
 }
 
+bool G1CollectedHeap::is_old_gc_alloc_region(HeapRegion* hr) {
+  return _allocator->is_retained_old_region(hr);
+}
+
 void G1CollectedHeap::set_region_short_lived_locked(HeapRegion* hr) {
   _young_list->push_region(hr);
 }

--- a/hotspot/src/share/vm/gc/g1/g1CollectedHeap.hpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/g1/g1CollectedHeap.hpp	Wed Aug 19 13:50:50 2015 +0200
@@ -28,7 +28,6 @@
 #include "gc/g1/concurrentMark.hpp"
 #include "gc/g1/evacuationInfo.hpp"
 #include "gc/g1/g1AllocationContext.hpp"
-#include "gc/g1/g1Allocator.hpp"
 #include "gc/g1/g1BiasedArray.hpp"
 #include "gc/g1/g1CollectorState.hpp"
 #include "gc/g1/g1HRPrinter.hpp"
@@ -41,6 +40,7 @@
 #include "gc/g1/heapRegionSet.hpp"
 #include "gc/shared/barrierSet.hpp"
 #include "gc/shared/collectedHeap.hpp"
+#include "gc/shared/plab.hpp"
 #include "memory/memRegion.hpp"
 #include "utilities/stack.hpp"
 
@@ -76,6 +76,8 @@
 class nmethod;
 class Ticks;
 class WorkGang;
+class G1Allocator;
+class G1ArchiveAllocator;
 
 typedef OverflowTaskQueue<StarTask, mtGC>         RefToScanQueue;
 typedef GenericTaskQueueSet<RefToScanQueue, mtGC> RefToScanQueueSet;
@@ -1195,9 +1197,7 @@
 
   // Determine whether the given region is one that we are using as an
   // old GC alloc region.
-  bool is_old_gc_alloc_region(HeapRegion* hr) {
-    return _allocator->is_retained_old_region(hr);
-  }
+  bool is_old_gc_alloc_region(HeapRegion* hr);
 
   // Perform a collection of the heap; intended for use in implementing
   // "System.gc".  This probably implies as full a collection as the

--- a/hotspot/src/share/vm/gc/g1/g1CollectorPolicy.hpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/g1/g1CollectorPolicy.hpp	Wed Aug 19 13:50:50 2015 +0200
@@ -26,8 +26,8 @@
 #define SHARE_VM_GC_G1_G1COLLECTORPOLICY_HPP
 
 #include "gc/g1/collectionSetChooser.hpp"
-#include "gc/g1/g1Allocator.hpp"
 #include "gc/g1/g1CollectorState.hpp"
+#include "gc/g1/g1InCSetState.hpp"
 #include "gc/g1/g1MMUTracker.hpp"
 #include "gc/shared/collectorPolicy.hpp"
 

--- a/hotspot/src/share/vm/gc/g1/g1ParScanThreadState.cpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/g1/g1ParScanThreadState.cpp	Wed Aug 19 13:50:50 2015 +0200
@@ -23,6 +23,7 @@
  */
 
 #include "precompiled.hpp"
+#include "gc/g1/g1Allocator.inline.hpp"
 #include "gc/g1/g1CollectedHeap.inline.hpp"
 #include "gc/g1/g1OopClosures.inline.hpp"
 #include "gc/g1/g1ParScanThreadState.inline.hpp"

--- a/hotspot/src/share/vm/gc/g1/g1ParScanThreadState.hpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/g1/g1ParScanThreadState.hpp	Wed Aug 19 13:50:50 2015 +0200
@@ -35,6 +35,7 @@
 #include "memory/allocation.hpp"
 #include "oops/oop.hpp"
 
+class G1PLABAllocator;
 class HeapRegion;
 class outputStream;
 

--- a/hotspot/src/share/vm/gc/shared/plab.cpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/shared/plab.cpp	Wed Aug 19 13:50:50 2015 +0200
@@ -24,7 +24,7 @@
 
 #include "precompiled.hpp"
 #include "gc/shared/collectedHeap.hpp"
-#include "gc/shared/plab.hpp"
+#include "gc/shared/plab.inline.hpp"
 #include "gc/shared/threadLocalAllocBuffer.hpp"
 #include "oops/arrayOop.hpp"
 #include "oops/oop.inline.hpp"

--- a/hotspot/src/share/vm/gc/shared/plab.hpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/shared/plab.hpp	Wed Aug 19 13:50:50 2015 +0200
@@ -95,7 +95,7 @@
   }
 
   // Allocate the object aligned to "alignment_in_bytes".
-  HeapWord* allocate_aligned(size_t word_sz, unsigned short alignment_in_bytes);
+  inline HeapWord* allocate_aligned(size_t word_sz, unsigned short alignment_in_bytes);
 
   // Undo any allocation in the buffer, which is required to be of the
   // "obj" of the given "word_sz".
@@ -189,21 +189,13 @@
   // updates _desired_plab_sz and clears sensor accumulators.
   void adjust_desired_plab_sz();
 
-  void add_allocated(size_t v) {
-    Atomic::add_ptr(v, &_allocated);
-  }
+  inline void add_allocated(size_t v);
 
-  void add_unused(size_t v) {
-    Atomic::add_ptr(v, &_unused);
-  }
+  inline void add_unused(size_t v);
 
-  void add_wasted(size_t v) {
-    Atomic::add_ptr(v, &_wasted);
-  }
+  inline void add_wasted(size_t v);
 
-  void add_undo_wasted(size_t v) {
-    Atomic::add_ptr(v, &_undo_wasted);
-  }
+  inline void add_undo_wasted(size_t v);
 };
 
 #endif // SHARE_VM_GC_SHARED_PLAB_HPP

--- a/hotspot/src/share/vm/gc/shared/plab.inline.hpp	Wed Aug 19 13:47:40 2015 +0200
+++ b/hotspot/src/share/vm/gc/shared/plab.inline.hpp	Wed Aug 19 13:50:50 2015 +0200
@@ -27,9 +27,9 @@
 
 #include "gc/shared/collectedHeap.inline.hpp"
 #include "gc/shared/plab.hpp"
+#include "runtime/atomic.inline.hpp"
 
-HeapWord* PLAB::allocate_aligned(size_t word_sz, unsigned short alignment_in_bytes) {
-
+inline HeapWord* PLAB::allocate_aligned(size_t word_sz, unsigned short alignment_in_bytes) {
   HeapWord* res = CollectedHeap::align_allocation_or_fail(_top, _end, alignment_in_bytes);
   if (res == NULL) {
     return NULL;
@@ -41,4 +41,20 @@
   return allocate(word_sz);
 }
 
+void PLABStats::add_allocated(size_t v) {
+  Atomic::add_ptr(v, &_allocated);
+}
+
+void PLABStats::add_unused(size_t v) {
+  Atomic::add_ptr(v, &_unused);
+}
+
+void PLABStats::add_wasted(size_t v) {
+  Atomic::add_ptr(v, &_wasted);
+}
+
+void PLABStats::add_undo_wasted(size_t v) {
+  Atomic::add_ptr(v, &_undo_wasted);
+}
+
 #endif // SHARE_VM_GC_SHARED_PLAB_INLINE_HPP