diff options
-rw-r--r-- | ChangeLog | 8 | ||||
-rw-r--r-- | thread.c | 11 | ||||
-rw-r--r-- | version.h | 2 |
3 files changed, 19 insertions, 2 deletions
@@ -1,3 +1,11 @@ +Wed Jun 17 12:37:37 2009 Yukihiro Matsumoto <matz@ruby-lang.org> + + * thread.c (ruby_thread_stack_overflow): call rb_exc_raise() on + stack overflows in the signal handler, if sigaltstack is + available. On stack overflow (and with sigaltstack), the signal + handler is more likely to have room to create an exception + object. [ruby-core:23813] + Wed Jun 17 08:14:01 2009 Tadayoshi Funaba <tadf@dotrb.org> * complex.c (nucomp_coerce): accepts Complex instances. @@ -1302,12 +1302,21 @@ rb_thread_signal_exit(void *thptr) rb_thread_raise(2, argv, th->vm->main_thread); } +#if defined(POSIX_SIGNAL) && defined(SIGSEGV) && defined(HAVE_SIGALTSTACK) +#define USE_SIGALTSTACK +#endif + void ruby_thread_stack_overflow(rb_thread_t *th) { - th->errinfo = sysstack_error; th->raised_flag = 0; +#ifdef USE_SIGALTSTACK + th->raised_flag = 0; + rb_exc_raise(sysstack_error); +#else + th->errinfo = sysstack_error; TH_JUMP_TAG(th, TAG_RAISE); +#endif } int @@ -1,6 +1,6 @@ #define RUBY_VERSION "1.9.1" #define RUBY_RELEASE_DATE "2009-05-22" -#define RUBY_PATCHLEVEL 184 +#define RUBY_PATCHLEVEL 185 #define RUBY_VERSION_MAJOR 1 #define RUBY_VERSION_MINOR 9 #define RUBY_VERSION_TEENY 1 |