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4bdb5ced9a
* cont.c, proc.c, yarvcore.c, * gc.c: define ruby_gc_debug_indent variable to debug mark/free. * vm.c, insnhelper.ci: rename some functions to vm_* or rb_vm_*. move some functions, definitions, declarations to suitable files. * eval.c, yarvcore.h, eval_error.ci, insnhelper.ci: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12610 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
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#ifndef RUBY_GC_H
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#define RUBY_GC_H 1
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NOINLINE(void rb_gc_set_stack_end(VALUE **stack_end_p));
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NOINLINE(void rb_gc_save_machine_context(rb_thread_t *));
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/* for GC debug */
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#ifndef RUBY_MARK_FREE_DEBUG
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#define RUBY_MARK_FREE_DEBUG 0
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#endif
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#if RUBY_MARK_FREE_DEBUG
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extern int ruby_gc_debug_indent = 0;
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static void
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rb_gc_debug_indent(void)
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{
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printf("%*s", ruby_gc_debug_indent, "");
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}
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static void
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rb_gc_debug_body(char *mode, char *msg, int st, void *ptr)
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{
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if (st == 0) {
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ruby_gc_debug_indent--;
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}
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rb_gc_debug_indent();
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printf("%s: %s %s (%p)\n", mode, st ? "->" : "<-", msg, ptr);
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if (st) {
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ruby_gc_debug_indent++;
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}
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fflush(stdout);
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}
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#define RUBY_MARK_ENTER(msg) rb_gc_debug_body("mark", msg, 1, ptr)
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#define RUBY_MARK_LEAVE(msg) rb_gc_debug_body("mark", msg, 0, ptr)
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#define RUBY_FREE_ENTER(msg) rb_gc_debug_body("free", msg, 1, ptr)
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#define RUBY_FREE_LEAVE(msg) rb_gc_debug_body("free", msg, 0, ptr)
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#define RUBY_GC_INFO rb_gc_debug_indent(); printf
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#else
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#define RUBY_MARK_ENTER(msg)
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#define RUBY_MARK_LEAVE(msg)
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#define RUBY_FREE_ENTER(msg)
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#define RUBY_FREE_LEAVE(msg)
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#define RUBY_GC_INFO if(0)printf
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#endif
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#define RUBY_MARK_UNLESS_NULL(ptr) if(RTEST(ptr)){rb_gc_mark(ptr);}
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#define RUBY_FREE_UNLESS_NULL(ptr) if(ptr){ruby_xfree(ptr);}
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#endif /* RUBY_GC_H */
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