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Imported Upstream version 4.3.2.467

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Former-commit-id: 9c2cb47f45fa221e661ab616387c9cda183f283d
This commit is contained in:
Xamarin Public Jenkins
2016-02-22 11:00:01 -05:00
parent f302175246
commit f3e3aab35a
4097 changed files with 122406 additions and 82300 deletions
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30
libgc/include/private/pthread_support.h
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@@ -16,6 +16,23 @@
/* We use the allocation lock to protect thread-related data structures. */
#ifdef THREAD_LOCAL_ALLOC
# if CPP_WORDSZ == 64 && defined(ALIGN_DOUBLE)
# define GRANULARITY 16
# define NFREELISTS 49
# else
# define GRANULARITY 8
# define NFREELISTS 65
# endif
struct thread_local_freelists {
ptr_t ptrfree_freelists[NFREELISTS];
ptr_t normal_freelists[NFREELISTS];
# ifdef GC_GCJ_SUPPORT
ptr_t gcj_freelists[NFREELISTS];
# endif
};
#endif
/* The set of all known threads. We intercept thread creation and */
/* joins. */
/* Protected by allocation/GC lock. */
@@ -60,23 +77,12 @@ typedef struct GC_Thread_Rep {
/* reclamation of any data it might */
/* reference. */
# ifdef THREAD_LOCAL_ALLOC
# if CPP_WORDSZ == 64 && defined(ALIGN_DOUBLE)
# define GRANULARITY 16
# define NFREELISTS 49
# else
# define GRANULARITY 8
# define NFREELISTS 65
# endif
/* The ith free list corresponds to size i*GRANULARITY */
# define INDEX_FROM_BYTES(n) ((ADD_SLOP(n) + GRANULARITY - 1)/GRANULARITY)
# define BYTES_FROM_INDEX(i) ((i) * GRANULARITY - EXTRA_BYTES)
# define SMALL_ENOUGH(bytes) (ADD_SLOP(bytes) <= \
(NFREELISTS-1)*GRANULARITY)
ptr_t ptrfree_freelists[NFREELISTS];
ptr_t normal_freelists[NFREELISTS];
# ifdef GC_GCJ_SUPPORT
ptr_t gcj_freelists[NFREELISTS];
# endif
struct thread_local_freelists tlfs;
/* Free lists contain either a pointer or a small count */
/* reflecting the number of granules allocated at that */
/* size. */