dTHX;
OP *o;
va_list args;
- PERL_ARGS_ASSERT_DIE_NOCONTEXT;
va_start(args, pat);
o = vdie(pat, &args);
va_end(args);
if (len + 1 + strlen(scriptname) + MAX_EXT_LEN >= sizeof tmpbuf)
continue; /* don't search dir with too-long name */
if (len
-# if defined(atarist) || defined(__MINT__) || defined(DOSISH)
+# if defined(atarist) || defined(DOSISH)
&& tmpbuf[len - 1] != '/'
&& tmpbuf[len - 1] != '\\'
# endif
pos = s;
/* pre-scan the input string to check for decimals/underbars */
- while ( *pos == '.' || *pos == '_' || isDIGIT(*pos) )
+ while ( *pos == '.' || *pos == '_' || *pos == ',' || isDIGIT(*pos) )
{
if ( *pos == '.' )
{
alpha = 1;
width = pos - last - 1; /* natural width of sub-version */
}
+ else if ( *pos == ',' && isDIGIT(pos[1]) )
+ {
+ saw_period++ ;
+ last = pos;
+ }
+
pos++;
}
s = ++pos;
else if ( *pos == '_' && isDIGIT(pos[1]) )
s = ++pos;
+ else if ( *pos == ',' && isDIGIT(pos[1]) )
+ s = ++pos;
else if ( isDIGIT(*pos) )
s = pos;
else {
#ifdef PERL_MEM_LOG
-/*
- * PERL_MEM_LOG: the Perl_mem_log_..() will be compiled.
+/* -DPERL_MEM_LOG: the Perl_mem_log_..() is compiled, including the
+ * the default implementation, unless -DPERL_MEM_LOG_NOIMPL is also
+ * given, and you supply your own implementation.
*
- * PERL_MEM_LOG_ENV: if defined, during run time the environment
- * variables PERL_MEM_LOG and PERL_SV_LOG will be consulted, and
- * if the integer value of that is true, the logging will happen.
- * (The default is to always log if the PERL_MEM_LOG define was
- * in effect.)
+ * The default implementation reads a single env var, PERL_MEM_LOG,
+ * expecting one or more of the following:
*
- * PERL_MEM_LOG_TIMESTAMP: if defined, a timestamp will be logged
- * before every memory logging entry. This can be turned off at run
- * time by setting the environment variable PERL_MEM_LOG_TIMESTAMP
- * to zero.
+ * \d+ - fd fd to write to : must be 1st (atoi)
+ * 'm' - memlog was PERL_MEM_LOG=1
+ * 's' - svlog was PERL_SV_LOG=1
+ * 't' - timestamp was PERL_MEM_LOG_TIMESTAMP=1
+ *
+ * This makes the logger controllable enough that it can reasonably be
+ * added to the system perl.
*/
-/*
- * PERL_MEM_LOG_SPRINTF_BUF_SIZE: size of a (stack-allocated) buffer
+/* -DPERL_MEM_LOG_SPRINTF_BUF_SIZE=X: size of a (stack-allocated) buffer
* the Perl_mem_log_...() will use (either via sprintf or snprintf).
*/
#define PERL_MEM_LOG_SPRINTF_BUF_SIZE 128
-/*
- * PERL_MEM_LOG_FD: the file descriptor the Perl_mem_log_...() will
- * log to. You can also define in compile time PERL_MEM_LOG_ENV_FD,
- * in which case the environment variable PERL_MEM_LOG_FD will be
- * consulted for the file descriptor number to use.
+/* -DPERL_MEM_LOG_FD=N: the file descriptor the Perl_mem_log_...()
+ * writes to. In the default logger, this is settable at runtime.
*/
#ifndef PERL_MEM_LOG_FD
# define PERL_MEM_LOG_FD 2 /* If STDERR is too boring for you. */
#endif
-#ifdef PERL_MEM_LOG_STDERR
+#ifndef PERL_MEM_LOG_NOIMPL
# ifdef DEBUG_LEAKING_SCALARS
# define SV_LOG_SERIAL_FMT " [%lu]"
# endif
static void
-S_mem_log_common(enum mem_log_type mlt, const UV n, const UV typesize, const char *type_name, const SV *sv, Malloc_t oldalloc, Malloc_t newalloc, const char *filename, const int linenumber, const char *funcname)
+S_mem_log_common(enum mem_log_type mlt, const UV n,
+ const UV typesize, const char *type_name, const SV *sv,
+ Malloc_t oldalloc, Malloc_t newalloc,
+ const char *filename, const int linenumber,
+ const char *funcname)
{
-# if defined(PERL_MEM_LOG_ENV) || defined(PERL_MEM_LOG_ENV_FD)
- const char *s;
-# endif
+ const char *pmlenv;
PERL_ARGS_ASSERT_MEM_LOG_COMMON;
-# ifdef PERL_MEM_LOG_ENV
- s = PerlEnv_getenv(mlt < MLT_NEW_SV ? "PERL_MEM_LOG" : "PERL_SV_LOG");
- if (s ? atoi(s) : 0)
-# endif
+ pmlenv = PerlEnv_getenv("PERL_MEM_LOG");
+ if (!pmlenv)
+ return;
+ if (mlt < MLT_NEW_SV ? strchr(pmlenv,'m') : strchr(pmlenv,'s'))
{
/* We can't use SVs or PerlIO for obvious reasons,
* so we'll use stdio and low-level IO instead. */
char buf[PERL_MEM_LOG_SPRINTF_BUF_SIZE];
-# ifdef PERL_MEM_LOG_TIMESTAMP
+
# ifdef HAS_GETTIMEOFDAY
# define MEM_LOG_TIME_FMT "%10d.%06d: "
# define MEM_LOG_TIME_ARG (int)tv.tv_sec, (int)tv.tv_usec
* gettimeofday() (see ext/Time-HiRes), the easiest way is
* probably that they would be used to fill in the struct
* timeval. */
-# endif
{
- int fd = PERL_MEM_LOG_FD;
STRLEN len;
+ int fd = atoi(pmlenv);
+ if (!fd)
+ fd = PERL_MEM_LOG_FD;
-# ifdef PERL_MEM_LOG_ENV_FD
- if ((s = PerlEnv_getenv("PERL_MEM_LOG_FD"))) {
- fd = atoi(s);
- }
-# endif
-# ifdef PERL_MEM_LOG_TIMESTAMP
- s = PerlEnv_getenv("PERL_MEM_LOG_TIMESTAMP");
- if (!s || atoi(s)) {
+ if (strchr(pmlenv, 't')) {
len = my_snprintf(buf, sizeof(buf),
MEM_LOG_TIME_FMT, MEM_LOG_TIME_ARG);
PerlLIO_write(fd, buf, len);
}
-# endif
switch (mlt) {
case MLT_ALLOC:
len = my_snprintf(buf, sizeof(buf),
filename, linenumber, funcname,
PTR2UV(sv) _SV_LOG_SERIAL_ARG(sv));
break;
+ default:
+ len = 0;
}
PerlLIO_write(fd, buf, len);
}
}
}
+#endif /* !PERL_MEM_LOG_NOIMPL */
+
+#ifndef PERL_MEM_LOG_NOIMPL
+# define \
+ mem_log_common_if(alty, num, tysz, tynm, sv, oal, nal, flnm, ln, fnnm) \
+ mem_log_common (alty, num, tysz, tynm, sv, oal, nal, flnm, ln, fnnm)
+#else
+/* this is suboptimal, but bug compatible. User is providing their
+ own implemenation, but is getting these functions anyway, and they
+ do nothing. But _NOIMPL users should be able to cope or fix */
+# define \
+ mem_log_common_if(alty, num, tysz, tynm, u, oal, nal, flnm, ln, fnnm) \
+ /* mem_log_common_if_PERL_MEM_LOG_NOIMPL */
#endif
Malloc_t
-Perl_mem_log_alloc(const UV n, const UV typesize, const char *type_name, Malloc_t newalloc, const char *filename, const int linenumber, const char *funcname)
-{
-#ifdef PERL_MEM_LOG_STDERR
- mem_log_common(MLT_ALLOC, n, typesize, type_name, NULL, NULL, newalloc, filename, linenumber, funcname);
-#endif
+Perl_mem_log_alloc(const UV n, const UV typesize, const char *type_name,
+ Malloc_t newalloc,
+ const char *filename, const int linenumber,
+ const char *funcname)
+{
+ mem_log_common_if(MLT_ALLOC, n, typesize, type_name,
+ NULL, NULL, newalloc,
+ filename, linenumber, funcname);
return newalloc;
}
Malloc_t
-Perl_mem_log_realloc(const UV n, const UV typesize, const char *type_name, Malloc_t oldalloc, Malloc_t newalloc, const char *filename, const int linenumber, const char *funcname)
-{
-#ifdef PERL_MEM_LOG_STDERR
- mem_log_common(MLT_REALLOC, n, typesize, type_name, NULL, oldalloc, newalloc, filename, linenumber, funcname);
-#endif
+Perl_mem_log_realloc(const UV n, const UV typesize, const char *type_name,
+ Malloc_t oldalloc, Malloc_t newalloc,
+ const char *filename, const int linenumber,
+ const char *funcname)
+{
+ mem_log_common_if(MLT_REALLOC, n, typesize, type_name,
+ NULL, oldalloc, newalloc,
+ filename, linenumber, funcname);
return newalloc;
}
Malloc_t
-Perl_mem_log_free(Malloc_t oldalloc, const char *filename, const int linenumber, const char *funcname)
+Perl_mem_log_free(Malloc_t oldalloc,
+ const char *filename, const int linenumber,
+ const char *funcname)
{
-#ifdef PERL_MEM_LOG_STDERR
- mem_log_common(MLT_FREE, 0, 0, "", NULL, oldalloc, NULL, filename, linenumber, funcname);
-#endif
+ mem_log_common_if(MLT_FREE, 0, 0, "", NULL, oldalloc, NULL,
+ filename, linenumber, funcname);
return oldalloc;
}
void
-Perl_mem_log_new_sv(const SV *sv, const char *filename, const int linenumber, const char *funcname)
+Perl_mem_log_new_sv(const SV *sv,
+ const char *filename, const int linenumber,
+ const char *funcname)
{
-#ifdef PERL_MEM_LOG_STDERR
- mem_log_common(MLT_NEW_SV, 0, 0, "", sv, NULL, NULL, filename, linenumber, funcname);
-#endif
+ mem_log_common_if(MLT_NEW_SV, 0, 0, "", sv, NULL, NULL,
+ filename, linenumber, funcname);
}
void
-Perl_mem_log_del_sv(const SV *sv, const char *filename, const int linenumber, const char *funcname)
+Perl_mem_log_del_sv(const SV *sv,
+ const char *filename, const int linenumber,
+ const char *funcname)
{
-#ifdef PERL_MEM_LOG_STDERR
- mem_log_common(MLT_DEL_SV, 0, 0, "", sv, NULL, NULL, filename, linenumber, funcname);
-#endif
+ mem_log_common_if(MLT_DEL_SV, 0, 0, "", sv, NULL, NULL,
+ filename, linenumber, funcname);
}
#endif /* PERL_MEM_LOG */
https://perl5.git.perl.org / perl5.git / blobdiff