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6423256: GC stacks should use a better data structure

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6942771: SEGV in ParScanThreadState::take_from_overflow_stack

Reviewed-by: apetrusenko, ysr, pbk
This commit is contained in:
John Coomes 2010-09-28 15:56:15 -07:00
parent aff36499e7
commit 1cdd538ea5
30 changed files with 718 additions and 402 deletions
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15
hotspot/src/share/vm/memory/allocation.hpp
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@ -289,16 +289,17 @@ private:
// One of the following macros must be used when allocating
// an array or object from an arena
#define NEW_ARENA_ARRAY(arena, type, size)\
(type*) arena->Amalloc((size) * sizeof(type))
#define NEW_ARENA_ARRAY(arena, type, size) \
(type*) (arena)->Amalloc((size) * sizeof(type))
#define REALLOC_ARENA_ARRAY(arena, type, old, old_size, new_size)\
(type*) arena->Arealloc((char*)(old), (old_size) * sizeof(type), (new_size) * sizeof(type) )
#define REALLOC_ARENA_ARRAY(arena, type, old, old_size, new_size) \
(type*) (arena)->Arealloc((char*)(old), (old_size) * sizeof(type), \
(new_size) * sizeof(type) )
#define FREE_ARENA_ARRAY(arena, type, old, size)\
arena->Afree((char*)(old), (size) * sizeof(type))
#define FREE_ARENA_ARRAY(arena, type, old, size) \
(arena)->Afree((char*)(old), (size) * sizeof(type))
#define NEW_ARENA_OBJ(arena, type)\
#define NEW_ARENA_OBJ(arena, type) \
NEW_ARENA_ARRAY(arena, type, 1)