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7045397: NPG: Add freelists to class loader arenas

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Reviewed-by: coleenp, stefank, jprovino, ohair
This commit is contained in:
Jon Masamitsu 2012-09-18 23:35:42 -07:00
parent 8277d1355e
commit 37bddeb62b
20 changed files with 1547 additions and 1223 deletions
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31
hotspot/src/share/vm/runtime/vmStructs.cpp
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@ -59,6 +59,7 @@
#include "memory/generation.hpp"
#include "memory/generationSpec.hpp"
#include "memory/heap.hpp"
#include "memory/metablock.hpp"
#include "memory/space.hpp"
#include "memory/tenuredGeneration.hpp"
#include "memory/universe.hpp"
@ -249,6 +250,7 @@ typedef TwoOopHashtable<Klass*, mtClass> KlassTwoOopHashtable;
typedef Hashtable<Klass*, mtClass> KlassHashtable;
typedef HashtableEntry<Klass*, mtClass> KlassHashtableEntry;
typedef TwoOopHashtable<Symbol*, mtClass> SymbolTwoOopHashtable;
typedef BinaryTreeDictionary<Metablock, FreeList> MetablockTreeDictionary;
//--------------------------------------------------------------------------------
// VM_STRUCTS
@ -1237,7 +1239,15 @@ typedef TwoOopHashtable<Symbol*, mtClass> SymbolTwoOopHashtable;
nonstatic_field(AccessFlags, _flags, jint) \
nonstatic_field(elapsedTimer, _counter, jlong) \
nonstatic_field(elapsedTimer, _active, bool) \
nonstatic_field(InvocationCounter, _counter, unsigned int)
nonstatic_field(InvocationCounter, _counter, unsigned int) \
volatile_nonstatic_field(FreeChunk, _size, size_t) \
nonstatic_field(FreeChunk, _next, FreeChunk*) \
nonstatic_field(FreeChunk, _prev, FreeChunk*) \
nonstatic_field(FreeList<FreeChunk>, _size, size_t) \
nonstatic_field(FreeList<Metablock>, _size, size_t) \
nonstatic_field(FreeList<FreeChunk>, _count, ssize_t) \
nonstatic_field(FreeList<Metablock>, _count, ssize_t) \
nonstatic_field(MetablockTreeDictionary, _total_size, size_t)
/* NOTE that we do not use the last_entry() macro here; it is used */
/* in vmStructs_<os>_<cpu>.hpp's VM_STRUCTS_OS_CPU macro (and must */
@ -2080,7 +2090,24 @@ typedef TwoOopHashtable<Symbol*, mtClass> SymbolTwoOopHashtable;
declare_toplevel_type(Universe) \
declare_toplevel_type(vframeArray) \
declare_toplevel_type(vframeArrayElement) \
declare_toplevel_type(Annotations*)
declare_toplevel_type(Annotations*) \
\
/***************/ \
/* Miscellaneous types */ \
/***************/ \
\
/* freelist */ \
declare_toplevel_type(FreeChunk*) \
declare_toplevel_type(Metablock*) \
declare_toplevel_type(FreeBlockDictionary<FreeChunk>*) \
declare_toplevel_type(FreeList<FreeChunk>*) \
declare_toplevel_type(FreeList<FreeChunk>) \
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>)
/* NOTE that we do not use the last_entry() macro here; it is used */