diff options
-rw-r--r-- | ChangeLog | 8 | ||||
-rw-r--r-- | gc.c | 8 | ||||
-rw-r--r-- | include/ruby/ruby.h | 8 |
3 files changed, 20 insertions, 4 deletions
@@ -1,3 +1,11 @@ +Fri Feb 21 08:27:19 2014 Eric Wong <e@80x24.org> + + * include/ruby/ruby.h (RB_GC_GUARD): + use rb_gc_guarded_ptr_val on non-GCC/MSC + * gc.c (rb_gc_guarded_ptr_val): rename and adjust argument. + RB_GC_GUARD should be robust enough for any compiler. + [ruby-core:60816] [Bug #7805] + Thu Feb 20 22:21:26 2014 Tanaka Akira <akr@fsij.org> * ext/socket/raddrinfo.c (numeric_getaddrinfo): Use xcalloc. @@ -88,10 +88,14 @@ #define rb_setjmp(env) RUBY_SETJMP(env) #define rb_jmp_buf rb_jmpbuf_t -#if defined(HAVE_RB_GC_GUARDED_PTR) && HAVE_RB_GC_GUARDED_PTR +#if defined(HAVE_RB_GC_GUARDED_PTR_VAL) && HAVE_RB_GC_GUARDED_PTR_VAL +/* trick the compiler into thinking a external signal handler uses this */ +volatile VALUE rb_gc_guarded_val; volatile VALUE * -rb_gc_guarded_ptr(volatile VALUE *ptr) +rb_gc_guarded_ptr_val(volatile VALUE *ptr, VALUE val) { + rb_gc_guarded_val = val; + return ptr; } #endif diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 55ea252d98..abd4b4bad3 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -515,12 +515,16 @@ static inline int rb_type(VALUE obj); static inline volatile VALUE *rb_gc_guarded_ptr(volatile VALUE *ptr) {return ptr;} #pragma optimize("", on) #else -volatile VALUE *rb_gc_guarded_ptr(volatile VALUE *ptr); -#define HAVE_RB_GC_GUARDED_PTR 1 +volatile VALUE *rb_gc_guarded_ptr_val(volatile VALUE *ptr, VALUE val); +#define HAVE_RB_GC_GUARDED_PTR_VAL 1 +#define RB_GC_GUARD(v) (*rb_gc_guarded_ptr_val(&(v),(v))) #endif #define RB_GC_GUARD_PTR(ptr) rb_gc_guarded_ptr(ptr) #endif + +#ifndef RB_GC_GUARD #define RB_GC_GUARD(v) (*RB_GC_GUARD_PTR(&(v))) +#endif #ifdef __GNUC__ #define RB_UNUSED_VAR(x) x __attribute__ ((unused)) |