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author | Jason Evans <jasone@canonware.com> | 2011-03-31 20:36:17 -0700 |
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committer | Jason Evans <jasone@canonware.com> | 2011-03-31 20:36:17 -0700 |
commit | 7427525c28d58c423a68930160e3b0fe577fe953 (patch) | |
tree | 471519cfe8e156dfaa8e3f6f4f7d92db423b81f3 /include/jemalloc/internal/ctl.h | |
parent | 64ba3d7cd9901ed00d690365b1b3da6aa7b9cd59 (diff) | |
download | jemalloc-7427525c28d58c423a68930160e3b0fe577fe953.tar.gz |
Move repo contents in jemalloc/ to top level.
Diffstat (limited to 'include/jemalloc/internal/ctl.h')
-rw-r--r-- | include/jemalloc/internal/ctl.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/include/jemalloc/internal/ctl.h b/include/jemalloc/internal/ctl.h new file mode 100644 index 0000000..f1f5eb7 --- /dev/null +++ b/include/jemalloc/internal/ctl.h @@ -0,0 +1,118 @@ +/******************************************************************************/ +#ifdef JEMALLOC_H_TYPES + +typedef struct ctl_node_s ctl_node_t; +typedef struct ctl_arena_stats_s ctl_arena_stats_t; +typedef struct ctl_stats_s ctl_stats_t; + +#endif /* JEMALLOC_H_TYPES */ +/******************************************************************************/ +#ifdef JEMALLOC_H_STRUCTS + +struct ctl_node_s { + bool named; + union { + struct { + const char *name; + /* If (nchildren == 0), this is a terminal node. */ + unsigned nchildren; + const ctl_node_t *children; + } named; + struct { + const ctl_node_t *(*index)(const size_t *, size_t, + size_t); + } indexed; + } u; + int (*ctl)(const size_t *, size_t, void *, size_t *, void *, + size_t); +}; + +struct ctl_arena_stats_s { + bool initialized; + unsigned nthreads; + size_t pactive; + size_t pdirty; +#ifdef JEMALLOC_STATS + arena_stats_t astats; + + /* Aggregate stats for small size classes, based on bin stats. */ + size_t allocated_small; + uint64_t nmalloc_small; + uint64_t ndalloc_small; + uint64_t nrequests_small; + + malloc_bin_stats_t *bstats; /* nbins elements. */ + malloc_large_stats_t *lstats; /* nlclasses elements. */ +#endif +}; + +struct ctl_stats_s { +#ifdef JEMALLOC_STATS + size_t allocated; + size_t active; + size_t mapped; + struct { + size_t current; /* stats_chunks.curchunks */ + uint64_t total; /* stats_chunks.nchunks */ + size_t high; /* stats_chunks.highchunks */ + } chunks; + struct { + size_t allocated; /* huge_allocated */ + uint64_t nmalloc; /* huge_nmalloc */ + uint64_t ndalloc; /* huge_ndalloc */ + } huge; +#endif + ctl_arena_stats_t *arenas; /* (narenas + 1) elements. */ +#ifdef JEMALLOC_SWAP + size_t swap_avail; +#endif +}; + +#endif /* JEMALLOC_H_STRUCTS */ +/******************************************************************************/ +#ifdef JEMALLOC_H_EXTERNS + +int ctl_byname(const char *name, void *oldp, size_t *oldlenp, void *newp, + size_t newlen); +int ctl_nametomib(const char *name, size_t *mibp, size_t *miblenp); + +int ctl_bymib(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp, + void *newp, size_t newlen); +bool ctl_boot(void); + +#define xmallctl(name, oldp, oldlenp, newp, newlen) do { \ + if (JEMALLOC_P(mallctl)(name, oldp, oldlenp, newp, newlen) \ + != 0) { \ + malloc_write("<jemalloc>: Failure in xmallctl(\""); \ + malloc_write(name); \ + malloc_write("\", ...)\n"); \ + abort(); \ + } \ +} while (0) + +#define xmallctlnametomib(name, mibp, miblenp) do { \ + if (JEMALLOC_P(mallctlnametomib)(name, mibp, miblenp) != 0) { \ + malloc_write( \ + "<jemalloc>: Failure in xmallctlnametomib(\""); \ + malloc_write(name); \ + malloc_write("\", ...)\n"); \ + abort(); \ + } \ +} while (0) + +#define xmallctlbymib(mib, miblen, oldp, oldlenp, newp, newlen) do { \ + if (JEMALLOC_P(mallctlbymib)(mib, miblen, oldp, oldlenp, newp, \ + newlen) != 0) { \ + malloc_write( \ + "<jemalloc>: Failure in xmallctlbymib()\n"); \ + abort(); \ + } \ +} while (0) + +#endif /* JEMALLOC_H_EXTERNS */ +/******************************************************************************/ +#ifdef JEMALLOC_H_INLINES + +#endif /* JEMALLOC_H_INLINES */ +/******************************************************************************/ + |