# HG changeset patch
# User dcubed
# Date 1360192952 28800
# Node ID 454d7cc622ab7b9ad47748c097c35739ef89680b
# Parent  ef1e11845e18b881dc77b7ee38957b9ccced8853# Parent  f3ea1af9207aea4b4ce4e2d642d78de6531e5025
Merge

diff -r f3ea1af9207a -r 454d7cc622ab src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp	Tue Feb 05 00:59:40 2013 -0800
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp	Wed Feb 06 15:22:32 2013 -0800
@@ -102,7 +102,7 @@
   // temporarily disabled).
   switch (dictionaryChoice) {
     case FreeBlockDictionary<FreeChunk>::dictionaryBinaryTree:
-      _dictionary = new BinaryTreeDictionary<FreeChunk, AdaptiveFreeList>(mr);
+      _dictionary = new AFLBinaryTreeDictionary(mr);
       break;
     case FreeBlockDictionary<FreeChunk>::dictionarySplayTree:
     case FreeBlockDictionary<FreeChunk>::dictionarySkipList:
@@ -122,7 +122,8 @@
   // moved to its new location before the klass is moved.
   // Set the _refillSize for the linear allocation blocks
   if (!use_adaptive_freelists) {
-    FreeChunk* fc = _dictionary->get_chunk(mr.word_size());
+    FreeChunk* fc = _dictionary->get_chunk(mr.word_size(),
+                                           FreeBlockDictionary<FreeChunk>::atLeast);
     // The small linAB initially has all the space and will allocate
     // a chunk of any size.
     HeapWord* addr = (HeapWord*) fc;
@@ -1647,7 +1648,8 @@
 FreeChunk*
 CompactibleFreeListSpace::getChunkFromDictionary(size_t size) {
   assert_locked();
-  FreeChunk* fc = _dictionary->get_chunk(size);
+  FreeChunk* fc = _dictionary->get_chunk(size,
+                                         FreeBlockDictionary<FreeChunk>::atLeast);
   if (fc == NULL) {
     return NULL;
   }
@@ -1664,7 +1666,8 @@
 FreeChunk*
 CompactibleFreeListSpace::getChunkFromDictionaryExact(size_t size) {
   assert_locked();
-  FreeChunk* fc = _dictionary->get_chunk(size);
+  FreeChunk* fc = _dictionary->get_chunk(size,
+                                         FreeBlockDictionary<FreeChunk>::atLeast);
   if (fc == NULL) {
     return fc;
   }
@@ -1677,7 +1680,8 @@
   if (fc->size() < size + MinChunkSize) {
     // Return the chunk to the dictionary and go get a bigger one.
     returnChunkToDictionary(fc);
-    fc = _dictionary->get_chunk(size + MinChunkSize);
+    fc = _dictionary->get_chunk(size + MinChunkSize,
+                                FreeBlockDictionary<FreeChunk>::atLeast);
     if (fc == NULL) {
       return NULL;
     }
diff -r f3ea1af9207a -r 454d7cc622ab src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp	Tue Feb 05 00:59:40 2013 -0800
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp	Wed Feb 06 15:22:32 2013 -0800
@@ -131,7 +131,7 @@
   LinearAllocBlock _smallLinearAllocBlock;
 
   FreeBlockDictionary<FreeChunk>::DictionaryChoice _dictionaryChoice;
-  FreeBlockDictionary<FreeChunk>* _dictionary;    // ptr to dictionary for large size blocks
+  AFLBinaryTreeDictionary* _dictionary;    // ptr to dictionary for large size blocks
 
   AdaptiveFreeList<FreeChunk> _indexedFreeList[IndexSetSize];
                                        // indexed array for small size blocks
diff -r f3ea1af9207a -r 454d7cc622ab src/share/vm/gc_implementation/concurrentMarkSweep/vmStructs_cms.hpp
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/vmStructs_cms.hpp	Tue Feb 05 00:59:40 2013 -0800
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/vmStructs_cms.hpp	Wed Feb 06 15:22:32 2013 -0800
@@ -25,8 +25,6 @@
 #ifndef SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_VMSTRUCTS_CMS_HPP
 #define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_VMSTRUCTS_CMS_HPP
 
-typedef BinaryTreeDictionary<FreeChunk, AdaptiveFreeList> AFLBinaryTreeDictionary;
-
 #define VM_STRUCTS_CMS(nonstatic_field, \
                    volatile_nonstatic_field, \
                    static_field) \
@@ -42,9 +40,9 @@
      static_field(ConcurrentMarkSweepThread,   _collector,                                    CMSCollector*)                         \
   nonstatic_field(LinearAllocBlock,            _word_size,                                    size_t)                                \
   nonstatic_field(AFLBinaryTreeDictionary,     _total_size,                                   size_t)                                \
+  nonstatic_field(CompactibleFreeListSpace,    _dictionary,                                   AFLBinaryTreeDictionary*)              \
   nonstatic_field(CompactibleFreeListSpace,    _indexedFreeList[0],                           FreeList<FreeChunk>)                   \
-  nonstatic_field(CompactibleFreeListSpace,    _smallLinearAllocBlock,                        LinearAllocBlock)                      \
-  nonstatic_field(CompactibleFreeListSpace,    _dictionary,                                   FreeBlockDictionary<FreeChunk>*)
+  nonstatic_field(CompactibleFreeListSpace,    _smallLinearAllocBlock,                        LinearAllocBlock)
 
 
 #define VM_TYPES_CMS(declare_type,                                        \
@@ -63,10 +61,9 @@
   declare_toplevel_type(SurrogateLockerThread*)                           \
   declare_toplevel_type(CompactibleFreeListSpace*)                        \
   declare_toplevel_type(CMSCollector*)                                    \
-  declare_toplevel_type(AFLBinaryTreeDictionary*)                         \
+  declare_toplevel_type(AFLBinaryTreeDictionary)                          \
   declare_toplevel_type(LinearAllocBlock)                                 \
-  declare_toplevel_type(FreeBlockDictionary<FreeChunk>)                   \
-           declare_type(AFLBinaryTreeDictionary, FreeBlockDictionary<FreeChunk>)
+  declare_toplevel_type(FreeBlockDictionary<FreeChunk>)
 
 #define VM_INT_CONSTANTS_CMS(declare_constant)                            \
   declare_constant(Generation::ConcurrentMarkSweep)                       \
diff -r f3ea1af9207a -r 454d7cc622ab src/share/vm/memory/binaryTreeDictionary.cpp
--- a/src/share/vm/memory/binaryTreeDictionary.cpp	Tue Feb 05 00:59:40 2013 -0800
+++ b/src/share/vm/memory/binaryTreeDictionary.cpp	Wed Feb 06 15:22:32 2013 -0800
@@ -873,7 +873,7 @@
 
 #ifndef SERIALGC
 template <>
-void BinaryTreeDictionary<FreeChunk, AdaptiveFreeList>::dict_census_update(size_t size, bool split, bool birth){
+void AFLBinaryTreeDictionary::dict_census_update(size_t size, bool split, bool birth){
   TreeList<FreeChunk, AdaptiveFreeList>* nd = find_list(size);
   if (nd) {
     if (split) {
@@ -911,7 +911,7 @@
 
 #ifndef SERIALGC
 template <>
-bool BinaryTreeDictionary<FreeChunk, AdaptiveFreeList>::coal_dict_over_populated(size_t size) {
+bool AFLBinaryTreeDictionary::coal_dict_over_populated(size_t size) {
   if (FLSAlwaysCoalesceLarge) return true;
 
   TreeList<FreeChunk, AdaptiveFreeList>* list_of_size = find_list(size);
@@ -1288,7 +1288,7 @@
 
 #ifndef SERIALGC
 template <>
-void BinaryTreeDictionary<FreeChunk, AdaptiveFreeList>::print_dict_census(void) const {
+void AFLBinaryTreeDictionary::print_dict_census(void) const {
 
   gclog_or_tty->print("\nBinaryTree\n");
   AdaptiveFreeList<FreeChunk>::print_labels_on(gclog_or_tty, "size");
diff -r f3ea1af9207a -r 454d7cc622ab src/share/vm/memory/binaryTreeDictionary.hpp
--- a/src/share/vm/memory/binaryTreeDictionary.hpp	Tue Feb 05 00:59:40 2013 -0800
+++ b/src/share/vm/memory/binaryTreeDictionary.hpp	Wed Feb 06 15:22:32 2013 -0800
@@ -43,6 +43,10 @@
 template <class Chunk_t, template <class> class FreeList_t> class DescendTreeCensusClosure;
 template <class Chunk_t, template <class> class FreeList_t> class DescendTreeSearchClosure;
 
+class FreeChunk;
+template <class> class AdaptiveFreeList;
+typedef BinaryTreeDictionary<FreeChunk, AdaptiveFreeList> AFLBinaryTreeDictionary;
+
 template <class Chunk_t, template <class> class FreeList_t>
 class TreeList : public FreeList_t<Chunk_t> {
   friend class TreeChunk<Chunk_t, FreeList_t>;
diff -r f3ea1af9207a -r 454d7cc622ab src/share/vm/runtime/vmStructs.cpp
--- a/src/share/vm/runtime/vmStructs.cpp	Tue Feb 05 00:59:40 2013 -0800
+++ b/src/share/vm/runtime/vmStructs.cpp	Wed Feb 06 15:22:32 2013 -0800
@@ -2087,8 +2087,7 @@
   declare_toplevel_type(FreeBlockDictionary<Metablock>*)                  \
   declare_toplevel_type(FreeList<Metablock>*)                             \
   declare_toplevel_type(FreeList<Metablock>)                              \
-  declare_toplevel_type(MetablockTreeDictionary*)                         \
-           declare_type(MetablockTreeDictionary, FreeBlockDictionary<Metablock>)
+  declare_type(MetablockTreeDictionary, FreeBlockDictionary<Metablock>)
 
 
 //--------------------------------------------------------------------------------