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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,147 +0,0 @@ | ||
| #ifndef RUBY_GC_H | ||
| #define RUBY_GC_H 1 | ||
| #include "ruby/ruby.h" | ||
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| #if defined(__x86_64__) && !defined(_ILP32) && defined(__GNUC__) | ||
| #define SET_MACHINE_STACK_END(p) __asm__ __volatile__ ("movq\t%%rsp, %0" : "=r" (*(p))) | ||
| #elif defined(__i386) && defined(__GNUC__) | ||
| #define SET_MACHINE_STACK_END(p) __asm__ __volatile__ ("movl\t%%esp, %0" : "=r" (*(p))) | ||
| #elif (defined(__powerpc__) || defined(__powerpc64__)) && defined(__GNUC__) && !defined(_AIX) && !defined(__APPLE__) // Not Apple is NEEDED to unbreak ppc64 build on Darwin. Don't ask. | ||
| #define SET_MACHINE_STACK_END(p) __asm__ __volatile__ ("mr\t%0, %%r1" : "=r" (*(p))) | ||
| #elif (defined(__powerpc__) || defined(__powerpc64__)) && defined(__GNUC__) && defined(_AIX) | ||
| #define SET_MACHINE_STACK_END(p) __asm__ __volatile__ ("mr %0,1" : "=r" (*(p))) | ||
| #elif defined(__POWERPC__) && defined(__APPLE__) // Darwin ppc and ppc64 | ||
| #define SET_MACHINE_STACK_END(p) __asm__ volatile("mr %0, r1" : "=r" (*(p))) | ||
| #elif defined(__aarch64__) && defined(__GNUC__) | ||
| #define SET_MACHINE_STACK_END(p) __asm__ __volatile__ ("mov\t%0, sp" : "=r" (*(p))) | ||
| #else | ||
| NOINLINE(void rb_gc_set_stack_end(VALUE **stack_end_p)); | ||
| #define SET_MACHINE_STACK_END(p) rb_gc_set_stack_end(p) | ||
| #define USE_CONSERVATIVE_STACK_END | ||
| #endif | ||
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| #define RB_GC_SAVE_MACHINE_CONTEXT(th) \ | ||
| do { \ | ||
| FLUSH_REGISTER_WINDOWS; \ | ||
| setjmp((th)->ec->machine.regs); \ | ||
| SET_MACHINE_STACK_END(&(th)->ec->machine.stack_end); \ | ||
| } while (0) | ||
|
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| /* for GC debug */ | ||
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| #ifndef RUBY_MARK_FREE_DEBUG | ||
| #define RUBY_MARK_FREE_DEBUG 0 | ||
| #endif | ||
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| #if RUBY_MARK_FREE_DEBUG | ||
| extern int ruby_gc_debug_indent; | ||
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| static inline void | ||
| rb_gc_debug_indent(void) | ||
| { | ||
| ruby_debug_printf("%*s", ruby_gc_debug_indent, ""); | ||
| } | ||
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| static inline void | ||
| rb_gc_debug_body(const char *mode, const char *msg, int st, void *ptr) | ||
| { | ||
| if (st == 0) { | ||
| ruby_gc_debug_indent--; | ||
| } | ||
| rb_gc_debug_indent(); | ||
| ruby_debug_printf("%s: %s %s (%p)\n", mode, st ? "->" : "<-", msg, ptr); | ||
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| if (st) { | ||
| ruby_gc_debug_indent++; | ||
| } | ||
|
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| fflush(stdout); | ||
| } | ||
|
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| #define RUBY_MARK_ENTER(msg) rb_gc_debug_body("mark", (msg), 1, ptr) | ||
| #define RUBY_MARK_LEAVE(msg) rb_gc_debug_body("mark", (msg), 0, ptr) | ||
| #define RUBY_FREE_ENTER(msg) rb_gc_debug_body("free", (msg), 1, ptr) | ||
| #define RUBY_FREE_LEAVE(msg) rb_gc_debug_body("free", (msg), 0, ptr) | ||
| #define RUBY_GC_INFO rb_gc_debug_indent(), ruby_debug_printf | ||
|
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||
| #else | ||
| #define RUBY_MARK_ENTER(msg) | ||
| #define RUBY_MARK_LEAVE(msg) | ||
| #define RUBY_FREE_ENTER(msg) | ||
| #define RUBY_FREE_LEAVE(msg) | ||
| #define RUBY_GC_INFO if(0)printf | ||
| #endif | ||
|
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| #define RUBY_MARK_MOVABLE_UNLESS_NULL(ptr) do { \ | ||
| VALUE markobj = (ptr); \ | ||
| if (RTEST(markobj)) {rb_gc_mark_movable(markobj);} \ | ||
| } while (0) | ||
| #define RUBY_MARK_UNLESS_NULL(ptr) do { \ | ||
| VALUE markobj = (ptr); \ | ||
| if (RTEST(markobj)) {rb_gc_mark(markobj);} \ | ||
| } while (0) | ||
| #define RUBY_FREE_UNLESS_NULL(ptr) if(ptr){ruby_xfree(ptr);(ptr)=NULL;} | ||
|
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| #if STACK_GROW_DIRECTION > 0 | ||
| # define STACK_UPPER(x, a, b) (a) | ||
| #elif STACK_GROW_DIRECTION < 0 | ||
| # define STACK_UPPER(x, a, b) (b) | ||
| #else | ||
| RUBY_EXTERN int ruby_stack_grow_direction; | ||
| int ruby_get_stack_grow_direction(volatile VALUE *addr); | ||
| # define stack_growup_p(x) ( \ | ||
| (ruby_stack_grow_direction ? \ | ||
| ruby_stack_grow_direction : \ | ||
| ruby_get_stack_grow_direction(x)) > 0) | ||
| # define STACK_UPPER(x, a, b) (stack_growup_p(x) ? (a) : (b)) | ||
| #endif | ||
|
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| /* | ||
| STACK_GROW_DIR_DETECTION is used with STACK_DIR_UPPER. | ||
| On most normal systems, stacks grow from high address to lower address. In | ||
| this case, STACK_DIR_UPPER(a, b) will return (b), but on exotic systems where | ||
| the stack grows UP (from low address to high address), it will return (a). | ||
| */ | ||
|
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| #if STACK_GROW_DIRECTION | ||
| #define STACK_GROW_DIR_DETECTION | ||
| #define STACK_DIR_UPPER(a,b) STACK_UPPER(0, (a), (b)) | ||
| #else | ||
| #define STACK_GROW_DIR_DETECTION VALUE stack_grow_dir_detection | ||
| #define STACK_DIR_UPPER(a,b) STACK_UPPER(&stack_grow_dir_detection, (a), (b)) | ||
| #endif | ||
| #define IS_STACK_DIR_UPPER() STACK_DIR_UPPER(1,0) | ||
|
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| const char *rb_obj_info(VALUE obj); | ||
| const char *rb_raw_obj_info(char *const buff, const size_t buff_size, VALUE obj); | ||
|
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| struct rb_thread_struct; | ||
|
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| size_t rb_size_pool_slot_size(unsigned char pool_id); | ||
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| RUBY_SYMBOL_EXPORT_BEGIN | ||
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| /* exports for objspace module */ | ||
| size_t rb_objspace_data_type_memsize(VALUE obj); | ||
| void rb_objspace_reachable_objects_from(VALUE obj, void (func)(VALUE, void *), void *data); | ||
| void rb_objspace_reachable_objects_from_root(void (func)(const char *category, VALUE, void *), void *data); | ||
| int rb_objspace_markable_object_p(VALUE obj); | ||
| int rb_objspace_internal_object_p(VALUE obj); | ||
| int rb_objspace_marked_object_p(VALUE obj); | ||
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| void rb_objspace_each_objects( | ||
| int (*callback)(void *start, void *end, size_t stride, void *data), | ||
| void *data); | ||
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| void rb_objspace_each_objects_without_setup( | ||
| int (*callback)(void *, void *, size_t, void *), | ||
| void *data); | ||
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| size_t rb_gc_obj_slot_size(VALUE obj); | ||
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| VALUE rb_gc_disable_no_rest(void); | ||
|
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| RUBY_SYMBOL_EXPORT_END | ||
|
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| #endif /* RUBY_GC_H */ | ||
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