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* thread.c (rb_thread_debug): added runtime debugging flag.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11860 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2007-02-24 09:39:25 +00:00
parent b0d8301744
commit 5374de14e3
2 changed files with 37 additions and 3 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Sat Feb 24 18:39:15 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* thread.c (rb_thread_debug): added runtime debugging flag.
Sat Feb 24 17:45:48 2007 Minero Aoki <aamine@loveruby.net>
* parse.y (f_arg, opt_f_block_arg): ripper should export VALUE.

36
thread.c
View file

@ -49,7 +49,9 @@
#include "vm.h"
#include "gc.h"
#ifndef THREAD_DEBUG
#define THREAD_DEBUG 0
#endif
static void sleep_for_polling();
static void sleep_timeval(rb_thread_t *th, struct timeval time);
@ -110,7 +112,27 @@ NOINLINE(void rb_gc_save_machine_context(rb_thread_t *));
} while(0)
#if THREAD_DEBUG
void thread_debug(const char *fmt, ...);
void rb_thread_debug(const char *fmt, ...);
# if THREAD_DEBUG < 0
static int rb_thread_debug_enabled;
static VALUE
rb_thread_s_debug(void)
{
return INT2NUM(rb_thread_debug_enabled);
}
static VALUE
rb_thread_s_debug_set(VALUE self, VALUE val)
{
rb_thread_debug_enabled = RTEST(val);
return val;
}
# else
# define rb_thread_debug_enabled THREAD_DEBUG
# endif
#define thread_debug rb_thread_debug
#else
#define thread_debug if(0)printf
#endif
@ -120,7 +142,8 @@ void thread_debug(const char *fmt, ...);
#define DEBUG_OUT() \
WaitForSingleObject(&debug_mutex, INFINITE); \
printf("%8p - %s", GetCurrentThreadId(), buf); \
printf("%p - %s", GetCurrentThreadId(), buf); \
fflush(stdout); \
ReleaseMutex(&debug_mutex);
#elif defined(HAVE_PTHREAD_H)
@ -129,6 +152,7 @@ void thread_debug(const char *fmt, ...);
#define DEBUG_OUT() \
pthread_mutex_lock(&debug_mutex); \
printf("%8p - %s", pthread_self(), buf); \
fflush(stdout); \
pthread_mutex_unlock(&debug_mutex);
#else
@ -140,11 +164,13 @@ static int debug_mutex_initialized = 1;
static rb_thread_lock_t debug_mutex;
void
thread_debug(const char *fmt, ...)
rb_thread_debug(const char *fmt, ...)
{
va_list args;
char buf[BUFSIZ];
if (!rb_thread_debug_enabled) return;
if (debug_mutex_initialized == 1) {
debug_mutex_initialized = 0;
native_mutex_initialize(&debug_mutex);
@ -2383,6 +2409,10 @@ Init_Thread(void)
rb_define_singleton_method(rb_cThread, "critical=", rb_thread_s_critical, 1);
rb_define_singleton_method(rb_cThread, "abort_on_exception", rb_thread_s_abort_exc, 0);
rb_define_singleton_method(rb_cThread, "abort_on_exception=", rb_thread_s_abort_exc_set, 1);
#if THREAD_DEBUG < 0
rb_define_singleton_method(rb_cThread, "DEBUG", rb_thread_s_debug, 0);
rb_define_singleton_method(rb_cThread, "DEBUG=", rb_thread_s_debug_set, 1);
#endif
rb_define_method(rb_cThread, "raise", thread_raise_m, -1);
rb_define_method(rb_cThread, "join", thread_join_m, -1);