utrace support with label based signature.
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parent
92e189be8b
commit
520b75fa2d
23
configure.ac
23
configure.ac
@ -1405,10 +1405,25 @@ JE_COMPILABLE([utrace(2)], [
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utrace((void *)0, 0);
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utrace((void *)0, 0);
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], [je_cv_utrace])
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], [je_cv_utrace])
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if test "x${je_cv_utrace}" = "xno" ; then
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if test "x${je_cv_utrace}" = "xno" ; then
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enable_utrace="0"
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JE_COMPILABLE([utrace(2) with label], [
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fi
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#include <sys/types.h>
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if test "x$enable_utrace" = "x1" ; then
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#include <sys/param.h>
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AC_DEFINE([JEMALLOC_UTRACE], [ ])
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#include <sys/time.h>
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#include <sys/uio.h>
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#include <sys/ktrace.h>
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], [
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utrace((void *)0, (void *)0, 0);
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], [je_cv_utrace_label])
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if test "x${je_cv_utrace_label}" = "xno"; then
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enable_utrace="0"
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fi
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if test "x$enable_utrace" = "x1" ; then
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AC_DEFINE([JEMALLOC_UTRACE_LABEL], [ ])
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fi
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else
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if test "x$enable_utrace" = "x1" ; then
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AC_DEFINE([JEMALLOC_UTRACE], [ ])
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fi
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fi
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fi
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AC_SUBST([enable_utrace])
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AC_SUBST([enable_utrace])
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@ -173,6 +173,9 @@
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/* Support utrace(2)-based tracing. */
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/* Support utrace(2)-based tracing. */
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#undef JEMALLOC_UTRACE
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#undef JEMALLOC_UTRACE
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/* Support utrace(2)-based tracing (label based signature). */
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#undef JEMALLOC_UTRACE_LABEL
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/* Support optional abort() on OOM. */
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/* Support optional abort() on OOM. */
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#undef JEMALLOC_XMALLOC
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#undef JEMALLOC_XMALLOC
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@ -4,8 +4,14 @@
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#include "jemalloc_internal_defs.h"
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#include "jemalloc_internal_defs.h"
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#include "jemalloc/internal/jemalloc_internal_decls.h"
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#include "jemalloc/internal/jemalloc_internal_decls.h"
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#ifdef JEMALLOC_UTRACE
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#if defined(JEMALLOC_UTRACE) || defined(JEMALLOC_UTRACE_LABEL)
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#include <sys/ktrace.h>
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#include <sys/ktrace.h>
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# if defined(JEMALLOC_UTRACE)
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# define UTRACE_CALL(p, l) utrace(p, l)
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# else
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# define UTRACE_CALL(p, l) utrace("jemalloc_process", p, l)
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# define JEMALLOC_UTRACE
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# endif
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#endif
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#endif
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#define JEMALLOC_NO_DEMANGLE
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#define JEMALLOC_NO_DEMANGLE
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@ -250,7 +250,7 @@ typedef struct {
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ut.p = (a); \
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ut.p = (a); \
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ut.s = (b); \
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ut.s = (b); \
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ut.r = (c); \
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ut.r = (c); \
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utrace(&ut, sizeof(ut)); \
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UTRACE_CALL(&ut, sizeof(ut)); \
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errno = utrace_serrno; \
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errno = utrace_serrno; \
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} \
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} \
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} while (0)
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} while (0)
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