55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
#ifndef JEMALLOC_INTERNAL_CTL_EXTERNS_H
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#define JEMALLOC_INTERNAL_CTL_EXTERNS_H
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/* Maximum ctl tree depth. */
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#define CTL_MAX_DEPTH 7
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#define NUM_GLOBAL_PROF_MUTEXES 3
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#define NUM_ARENA_PROF_MUTEXES 8
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#define NUM_MUTEX_PROF_COUNTERS 7
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extern const char *arena_mutex_names[NUM_ARENA_PROF_MUTEXES];
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extern const char *global_mutex_names[NUM_GLOBAL_PROF_MUTEXES];
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extern const char *mutex_counter_names[NUM_MUTEX_PROF_COUNTERS];
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int ctl_byname(tsd_t *tsd, const char *name, void *oldp, size_t *oldlenp,
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void *newp, size_t newlen);
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int ctl_nametomib(tsdn_t *tsdn, const char *name, size_t *mibp,
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size_t *miblenp);
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int ctl_bymib(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
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size_t *oldlenp, void *newp, size_t newlen);
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bool ctl_boot(void);
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void ctl_prefork(tsdn_t *tsdn);
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void ctl_postfork_parent(tsdn_t *tsdn);
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void ctl_postfork_child(tsdn_t *tsdn);
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#define xmallctl(name, oldp, oldlenp, newp, newlen) do { \
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if (je_mallctl(name, oldp, oldlenp, newp, newlen) \
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!= 0) { \
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malloc_printf( \
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"<jemalloc>: Failure in xmallctl(\"%s\", ...)\n", \
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name); \
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abort(); \
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} \
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} while (0)
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#define xmallctlnametomib(name, mibp, miblenp) do { \
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if (je_mallctlnametomib(name, mibp, miblenp) != 0) { \
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malloc_printf("<jemalloc>: Failure in " \
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"xmallctlnametomib(\"%s\", ...)\n", name); \
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abort(); \
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} \
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} while (0)
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#define xmallctlbymib(mib, miblen, oldp, oldlenp, newp, newlen) do { \
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if (je_mallctlbymib(mib, miblen, oldp, oldlenp, newp, \
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newlen) != 0) { \
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malloc_write( \
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"<jemalloc>: Failure in xmallctlbymib()\n"); \
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abort(); \
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} \
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} while (0)
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#endif /* JEMALLOC_INTERNAL_CTL_EXTERNS_H */
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