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utrace support with label based signature.

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David Carlier 2020-11-23 15:00:38 +00:00 • committed by David Goldblatt
parent 92e189be8b
commit 520b75fa2d
4 changed files with 30 additions and 6 deletions
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3
include/jemalloc/internal/jemalloc_internal_defs.h.in
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@ -173,6 +173,9 @@
/* Support utrace(2)-based tracing. */
#undef JEMALLOC_UTRACE
/* Support utrace(2)-based tracing (label based signature). */
#undef JEMALLOC_UTRACE_LABEL
/* Support optional abort() on OOM. */
#undef JEMALLOC_XMALLOC

8
include/jemalloc/internal/jemalloc_preamble.h.in
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@ -4,8 +4,14 @@
#include "jemalloc_internal_defs.h"
#include "jemalloc/internal/jemalloc_internal_decls.h"
#ifdef JEMALLOC_UTRACE
#if defined(JEMALLOC_UTRACE) || defined(JEMALLOC_UTRACE_LABEL)
#include <sys/ktrace.h>
# if defined(JEMALLOC_UTRACE)
# define UTRACE_CALL(p, l) utrace(p, l)
# else
# define UTRACE_CALL(p, l) utrace("jemalloc_process", p, l)
# define JEMALLOC_UTRACE
# endif
#endif
#define JEMALLOC_NO_DEMANGLE