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changeset 2906:5a5ed80bea5b

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7105163: CMS: some mentions of MinChunkSize should be IndexSetStart Summary: Fixed the instances that were missed in the changeset for 7099817. Reviewed-by: stefank
author ysr
date Wed, 26 Oct 2011 21:07:52 -0700
parents dbfcbecbb2dc
children 59519b7d7b9d
files src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp
diffstat 2 files changed, 11 insertions(+), 11 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp	Wed Oct 26 08:44:53 2011 +0200
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp	Wed Oct 26 21:07:52 2011 -0700
@@ -50,8 +50,8 @@
 int CompactibleFreeListSpace::_lockRank = Mutex::leaf + 3;
 
 // Defaults are 0 so things will break badly if incorrectly initialized.
-int CompactibleFreeListSpace::IndexSetStart  = 0;
-int CompactibleFreeListSpace::IndexSetStride = 0;
+size_t CompactibleFreeListSpace::IndexSetStart  = 0;
+size_t CompactibleFreeListSpace::IndexSetStride = 0;
 
 size_t MinChunkSize = 0;
 
@@ -62,7 +62,7 @@
   MinChunkSize = numQuanta(sizeof(FreeChunk), MinObjAlignmentInBytes) * MinObjAlignment;
 
   assert(IndexSetStart == 0 && IndexSetStride == 0, "already set");
-  IndexSetStart  = (int) MinChunkSize;
+  IndexSetStart  = MinChunkSize;
   IndexSetStride = MinObjAlignment;
 }
 
@@ -250,7 +250,7 @@
 }
 
 void CompactibleFreeListSpace::resetIndexedFreeListArray() {
-  for (int i = 1; i < IndexSetSize; i++) {
+  for (size_t i = 1; i < IndexSetSize; i++) {
     assert(_indexedFreeList[i].size() == (size_t) i,
       "Indexed free list sizes are incorrect");
     _indexedFreeList[i].reset(IndexSetSize);
@@ -337,7 +337,7 @@
 
 size_t CompactibleFreeListSpace::totalCountInIndexedFreeLists() const {
   size_t count = 0;
-  for (int i = (int)MinChunkSize; i < IndexSetSize; i++) {
+  for (size_t i = IndexSetStart; i < IndexSetSize; i++) {
     debug_only(
       ssize_t total_list_count = 0;
       for (FreeChunk* fc = _indexedFreeList[i].head(); fc != NULL;
@@ -2200,7 +2200,7 @@
 
 void CompactibleFreeListSpace::clearFLCensus() {
   assert_locked();
-  int i;
+  size_t i;
   for (i = IndexSetStart; i < IndexSetSize; i += IndexSetStride) {
     FreeList *fl = &_indexedFreeList[i];
     fl->set_prevSweep(fl->count());
@@ -2494,7 +2494,7 @@
 
 void CompactibleFreeListSpace::verifyIndexedFreeLists() const {
   size_t i = 0;
-  for (; i < MinChunkSize; i++) {
+  for (; i < IndexSetStart; i++) {
     guarantee(_indexedFreeList[i].head() == NULL, "should be NULL");
   }
   for (; i < IndexSetSize; i++) {
@@ -2507,7 +2507,7 @@
   FreeChunk* tail =  _indexedFreeList[size].tail();
   size_t    num = _indexedFreeList[size].count();
   size_t      n = 0;
-  guarantee(((size >= MinChunkSize) && (size % IndexSetStride == 0)) || fc == NULL,
+  guarantee(((size >= IndexSetStart) && (size % IndexSetStride == 0)) || fc == NULL,
             "Slot should have been empty");
   for (; fc != NULL; fc = fc->next(), n++) {
     guarantee(fc->size() == size, "Size inconsistency");
@@ -2527,7 +2527,7 @@
     "else MIN_TREE_CHUNK_SIZE is wrong");
   assert((IndexSetStride == 2 && IndexSetStart == 4) ||                   // 32-bit
          (IndexSetStride == 1 && IndexSetStart == 3), "just checking");   // 64-bit
-  assert((IndexSetStride != 2) || (MinChunkSize % 2 == 0),
+  assert((IndexSetStride != 2) || (IndexSetStart % 2 == 0),
       "Some for-loops may be incorrectly initialized");
   assert((IndexSetStride != 2) || (IndexSetSize % 2 == 1),
       "For-loops that iterate over IndexSet with stride 2 may be wrong");
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp	Wed Oct 26 08:44:53 2011 +0200
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp	Wed Oct 26 21:07:52 2011 -0700
@@ -104,8 +104,8 @@
     SmallForDictionary  = 257,       // size < this then use _indexedFreeList
     IndexSetSize        = SmallForDictionary  // keep this odd-sized
   };
-  static int IndexSetStart;
-  static int IndexSetStride;
+  static size_t IndexSetStart;
+  static size_t IndexSetStride;
 
  private:
   enum FitStrategyOptions {