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* configure.in (rb_cv_va_args_macro): check for __VA_ARGS__.

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* thread.c (thread_debug): show source name and line if possible.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17971 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2008-07-09 11:18:52 +00:00
parent a534e39a87
commit a2ec2f8b59
3 changed files with 31 additions and 5 deletions
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6
ChangeLog
View file

@ -1,4 +1,8 @@
Wed Jul 9 18:17:06 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
Wed Jul 9 20:18:50 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in (rb_cv_va_args_macro): check for __VA_ARGS__.
* thread.c (thread_debug): show source name and line if possible.
* thread_{pthread,win32}.c (rb_thread_create_timer_thread): needs more
stack for debug.

9
configure.in
View file

@ -395,6 +395,15 @@ if test "$rb_cv_stdarg" = yes; then
AC_DEFINE(HAVE_STDARG_PROTOTYPES)
fi
AC_CACHE_CHECK(for variable length macro, rb_cv_va_args_macro,
[AC_TRY_COMPILE([@%:@define FOO(a, ...) foo(a, @%:@@%:@__VA_ARGS__)],
[FOO(1);FOO(1,2);FOO(1,2,3);],
rb_cv_va_args_macro=yes,
rb_cv_va_args_macro=no)])
if test "$rb_cv_va_args_macro" = yes; then
AC_DEFINE(HAVE_VA_ARGS_MACRO)
fi
AC_DEFUN([RUBY_FUNC_ATTRIBUTE], [dnl
m4_ifval([$2], dnl
[AS_VAR_PUSHDEF([attrib],[$2])], dnl

21
thread.c
View file

@ -121,7 +121,17 @@ static void reset_unblock_function(rb_thread_t *th, const struct rb_unblock_call
} while(0)
#if THREAD_DEBUG
#ifdef HAVE_VA_ARGS_MACRO
void rb_thread_debug(const char *file, int line, const char *fmt, ...);
#define thread_debug(fmt, ...) rb_thread_debug(__FILE__, __LINE__, fmt, ##__VA_ARGS__)
#define POSITION_FORMAT "%s:%d:"
#define POSITION_ARGS ,file, line
#else
void rb_thread_debug(const char *fmt, ...);
#define thread_debug rb_thread_debug
#define POSITION_FORMAT
#define POSITION_ARGS
#endif
# if THREAD_DEBUG < 0
static int rb_thread_debug_enabled;
@ -141,7 +151,6 @@ rb_thread_s_debug_set(VALUE self, VALUE val)
# else
# define rb_thread_debug_enabled THREAD_DEBUG
# endif
#define thread_debug rb_thread_debug
#else
#define thread_debug if(0)printf
#endif
@ -158,7 +167,7 @@ static void timer_thread_function(void *);
#define DEBUG_OUT() \
WaitForSingleObject(&debug_mutex, INFINITE); \
printf("%p - %s", GetCurrentThreadId(), buf); \
printf(POSITION_FORMAT"%p - %s" POSITION_ARGS, GetCurrentThreadId(), buf); \
fflush(stdout); \
ReleaseMutex(&debug_mutex);
@ -167,7 +176,7 @@ static void timer_thread_function(void *);
#define DEBUG_OUT() \
pthread_mutex_lock(&debug_mutex); \
printf("%#"PRIxVALUE" - %s", (VALUE)pthread_self(), buf); \
printf(POSITION_FORMAT"%#"PRIxVALUE" - %s" POSITION_ARGS, (VALUE)pthread_self(), buf); \
fflush(stdout); \
pthread_mutex_unlock(&debug_mutex);
@ -180,7 +189,11 @@ static int debug_mutex_initialized = 1;
static rb_thread_lock_t debug_mutex;
void
rb_thread_debug(const char *fmt, ...)
rb_thread_debug(
#ifdef HAVE_VA_ARGS_MACRO
const char *file, int line,
#endif
const char *fmt, ...)
{
va_list args;
char buf[BUFSIZ];