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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes

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Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv

Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
This commit is contained in:
Coleen Phillimore 2008-04-13 17:43:42 -04:00
parent 680ecf1611
commit 4a831d45f0
273 changed files with 6585 additions and 2993 deletions
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34
hotspot/src/share/vm/oops/oopsHierarchy.hpp
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@ -26,21 +26,25 @@
// This hierarchy is a representation hierarchy, i.e. if A is a superclass
// of B, A's representation is a prefix of B's representation.
typedef juint narrowOop; // Offset instead of address for an oop within a java object
typedef class klassOopDesc* wideKlassOop; // to keep SA happy and unhandled oop
// detector happy.
#ifndef CHECK_UNHANDLED_OOPS
typedef class oopDesc* oop;
typedef class oopDesc* oop;
typedef class instanceOopDesc* instanceOop;
typedef class methodOopDesc* methodOop;
typedef class constMethodOopDesc* constMethodOop;
typedef class methodDataOopDesc* methodDataOop;
typedef class arrayOopDesc* arrayOop;
typedef class constantPoolOopDesc* constantPoolOop;
typedef class constantPoolCacheOopDesc* constantPoolCacheOop;
typedef class objArrayOopDesc* objArrayOop;
typedef class typeArrayOopDesc* typeArrayOop;
typedef class symbolOopDesc* symbolOop;
typedef class klassOopDesc* klassOop;
typedef class markOopDesc* markOop;
typedef class methodOopDesc* methodOop;
typedef class constMethodOopDesc* constMethodOop;
typedef class methodDataOopDesc* methodDataOop;
typedef class arrayOopDesc* arrayOop;
typedef class objArrayOopDesc* objArrayOop;
typedef class typeArrayOopDesc* typeArrayOop;
typedef class constantPoolOopDesc* constantPoolOop;
typedef class constantPoolCacheOopDesc* constantPoolCacheOop;
typedef class symbolOopDesc* symbolOop;
typedef class klassOopDesc* klassOop;
typedef class markOopDesc* markOop;
typedef class compiledICHolderOopDesc* compiledICHolderOop;
#else
@ -172,9 +176,9 @@ class arrayKlassKlass;
class objArrayKlassKlass;
class typeArrayKlassKlass;
class arrayKlass;
class constantPoolKlass;
class constantPoolCacheKlass;
class objArrayKlass;
class typeArrayKlass;
class symbolKlass;
class constantPoolKlass;
class constantPoolCacheKlass;
class symbolKlass;
class compiledICHolderKlass;