grep: under --debug, show whether PCRE JIT is enabled
This information is useful and not visible anywhere else, so show it. Signed-off-by: Beat Bolli <dev+git@drbeat.li> Suggested-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Beat Bolli committed
Aug 18, 2019 at 22:17 UTC
c581e4a7499b9e1089847dbbc057afbef1ed861e
1 file changed
+7
grep.c
+7
@@ -394,6 +394,8 @@ static void compile_pcre1_regexp(struct grep_pat *p, const struct grep_opt *opt)
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#ifdef GIT_PCRE1_USE_JIT
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pcre_config(PCRE_CONFIG_JIT, &p->pcre1_jit_on);
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+ if (opt->debug)
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+ fprintf(stderr, "pcre1_jit_on=%d\n", p->pcre1_jit_on);
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#endif
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}
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@@ -490,6 +492,8 @@ static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt
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}
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pcre2_config(PCRE2_CONFIG_JIT, &p->pcre2_jit_on);
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+ if (opt->debug)
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+ fprintf(stderr, "pcre2_jit_on=%d\n", p->pcre2_jit_on);
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if (p->pcre2_jit_on) {
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jitret = pcre2_jit_compile(p->pcre2_pattern, PCRE2_JIT_COMPLETE);
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if (jitret)
@@ -515,6 +519,9 @@ static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt
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BUG("pcre2_pattern_info() failed: %d", patinforet);
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if (jitsizearg == 0) {
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p->pcre2_jit_on = 0;
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+ if (opt->debug)
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+ fprintf(stderr, "pcre2_jit_on=%d: (*NO_JIT) in regex\n",
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+ p->pcre2_jit_on);
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return;
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}
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}