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comparison src/share/vm/utilities/globalDefinitions.hpp @ 14392:b5c8a61d7fa0

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Merge
author kvn
date Fri, 21 Jun 2013 15:56:24 -0700
parents f2110083203d
children 836a62f43af9 90d6c221d4e5
comparison
equal deleted inserted replaced
14391:d2907f74462e 14392:b5c8a61d7fa0
378 #endif 378 #endif
379 #ifdef TARGET_ARCH_ppc 379 #ifdef TARGET_ARCH_ppc
380 # include "globalDefinitions_ppc.hpp" 380 # include "globalDefinitions_ppc.hpp"
381 #endif 381 #endif
382 382
383 /*
384 * If a platform does not support NMT_detail
385 * the platform specific globalDefinitions (above)
386 * can set PLATFORM_NMT_DETAIL_SUPPORTED to false
387 */
388 #ifndef PLATFORM_NMT_DETAIL_SUPPORTED
389 #define PLATFORM_NMT_DETAIL_SUPPORTED true
390 #endif
383 391
384 // The byte alignment to be used by Arena::Amalloc. See bugid 4169348. 392 // The byte alignment to be used by Arena::Amalloc. See bugid 4169348.
385 // Note: this value must be a power of 2 393 // Note: this value must be a power of 2
386 394
387 #define ARENA_AMALLOC_ALIGNMENT (2*BytesPerWord) 395 #define ARENA_AMALLOC_ALIGNMENT (2*BytesPerWord)
751 759
752 760
753 // Helper function to convert BasicType info into TosState 761 // Helper function to convert BasicType info into TosState
754 // Note: Cannot define here as it uses global constant at the time being. 762 // Note: Cannot define here as it uses global constant at the time being.
755 TosState as_TosState(BasicType type); 763 TosState as_TosState(BasicType type);
756
757
758 // ReferenceType is used to distinguish between java/lang/ref/Reference subclasses
759
760 enum ReferenceType {
761 REF_NONE, // Regular class
762 REF_OTHER, // Subclass of java/lang/ref/Reference, but not subclass of one of the classes below
763 REF_SOFT, // Subclass of java/lang/ref/SoftReference
764 REF_WEAK, // Subclass of java/lang/ref/WeakReference
765 REF_FINAL, // Subclass of java/lang/ref/FinalReference
766 REF_PHANTOM // Subclass of java/lang/ref/PhantomReference
767 };
768 764
769 765
770 // JavaThreadState keeps track of which part of the code a thread is executing in. This 766 // JavaThreadState keeps track of which part of the code a thread is executing in. This
771 // information is needed by the safepoint code. 767 // information is needed by the safepoint code.
772 // 768 //