f7d46b8119
Existing backtrace implementations skip native stack frames from runtimes like Python. The hook allows to augment the backtraces to attribute allocations to native functions in heap profiles.
31 lines
1.2 KiB
C
31 lines
1.2 KiB
C
#ifndef JEMALLOC_INTERNAL_PROF_SYS_H
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#define JEMALLOC_INTERNAL_PROF_SYS_H
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extern malloc_mutex_t prof_dump_filename_mtx;
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extern base_t *prof_base;
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void bt_init(prof_bt_t *bt, void **vec);
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void prof_backtrace(tsd_t *tsd, prof_bt_t *bt);
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void prof_hooks_init();
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void prof_unwind_init();
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void prof_sys_thread_name_fetch(tsd_t *tsd);
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int prof_getpid(void);
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void prof_get_default_filename(tsdn_t *tsdn, char *filename, uint64_t ind);
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bool prof_prefix_set(tsdn_t *tsdn, const char *prefix);
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void prof_fdump_impl(tsd_t *tsd);
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void prof_idump_impl(tsd_t *tsd);
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bool prof_mdump_impl(tsd_t *tsd, const char *filename);
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void prof_gdump_impl(tsd_t *tsd);
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/* Used in unit tests. */
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typedef int (prof_sys_thread_name_read_t)(char *buf, size_t limit);
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extern prof_sys_thread_name_read_t *JET_MUTABLE prof_sys_thread_name_read;
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typedef int (prof_dump_open_file_t)(const char *, int);
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extern prof_dump_open_file_t *JET_MUTABLE prof_dump_open_file;
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typedef ssize_t (prof_dump_write_file_t)(int, const void *, size_t);
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extern prof_dump_write_file_t *JET_MUTABLE prof_dump_write_file;
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typedef int (prof_dump_open_maps_t)();
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extern prof_dump_open_maps_t *JET_MUTABLE prof_dump_open_maps;
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#endif /* JEMALLOC_INTERNAL_PROF_SYS_H */
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