* properties.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40971 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 80 insertions, 80 deletions

diff --git a/ext/objspace/gc_hook.c b/ext/objspace/gc_hook.c
index 1613227a2a..3adee1c376 100644
--- a/ext/objspace/gc_hook.c
+++ b/ext/objspace/gc_hook.c
@@ -1,80 +1,80 @@
-/**********************************************************************

-

-  gc_hook.c - GC hook mechanism/ObjectSpace extender for MRI.

-

-  $Author: sorah $

-  created at: Tue May 28 01:34:25 2013

-

-  NOTE: This extension library is not expected to exist except C Ruby.

-  NOTE: This feature is an example usage of internal event tracing APIs.

-

-  All the files in this distribution are covered under the Ruby's

-  license (see the file COPYING).

-

-**********************************************************************/

-

-#include "ruby/ruby.h"

-#include "ruby/debug.h"

-

-static void

-invoke_proc(void *data)

-{

-    VALUE proc = (VALUE)data;

-    rb_proc_call(proc, rb_ary_new());

-}

-

-static void

-gc_start_end_i(VALUE tpval, void *data)

-{

-    rb_trace_arg_t *tparg = rb_tracearg_from_tracepoint(tpval);

-    if (0) fprintf(stderr, "trace: %s\n", rb_tracearg_event_flag(tparg) == RUBY_INTERNAL_EVENT_GC_START ? "gc_start" : "gc_end");

-    rb_postponed_job_register(0, invoke_proc, data);

-}

-

-static VALUE

-set_gc_hook(VALUE rb_mObjSpace, VALUE proc, rb_event_flag_t event, const char *tp_str, const char *proc_str)

-{

-    VALUE tpval;

-    ID tp_key = rb_intern(tp_str);

-    ID proc_key = rb_intern(proc_str);

-

-    if (RTEST(tpval = rb_ivar_get(rb_mObjSpace, tp_key))) {

-	rb_tracepoint_disable(tpval);

-	rb_ivar_set(rb_mObjSpace, tp_key, Qnil);

-	rb_ivar_set(rb_mObjSpace, proc_key, Qnil);

-    }

-

-    if (RTEST(proc)) {

-	if (!rb_obj_is_proc(proc)) {

-	    rb_raise(rb_eTypeError, "trace_func needs to be Proc");

-	}

-

-	tpval = rb_tracepoint_new(0, event, gc_start_end_i, (void *)proc);

-	rb_ivar_set(rb_mObjSpace, tp_key, tpval);

-	rb_ivar_set(rb_mObjSpace, proc_key, proc); /* GC guard */

-	rb_tracepoint_enable(tpval);

-    }

-

-    return proc;

-}

-

-static VALUE

-set_after_gc_start(VALUE rb_mObjSpace, VALUE proc)

-{

-    return set_gc_hook(rb_mObjSpace, proc, RUBY_INTERNAL_EVENT_GC_START,

-		       "__set_after_gc_start_tpval__", "__set_after_gc_start_proc__");

-}

-

-static VALUE

-set_after_gc_end(VALUE rb_mObjSpace, VALUE proc)

-{

-    return set_gc_hook(rb_mObjSpace, proc, RUBY_INTERNAL_EVENT_GC_END,

-		       "__set_after_gc_end_tpval__", "__set_after_gc_end_proc__");

-}

-

-void

-Init_gc_hook(VALUE rb_mObjSpace)

-{

-    rb_define_module_function(rb_mObjSpace, "after_gc_start_hook=", set_after_gc_start, 1);

-    rb_define_module_function(rb_mObjSpace, "after_gc_end_hook=", set_after_gc_end, 1);

-}

+/**********************************************************************
+
+  gc_hook.c - GC hook mechanism/ObjectSpace extender for MRI.
+
+  $Author: sorah $
+  created at: Tue May 28 01:34:25 2013
+
+  NOTE: This extension library is not expected to exist except C Ruby.
+  NOTE: This feature is an example usage of internal event tracing APIs.
+
+  All the files in this distribution are covered under the Ruby's
+  license (see the file COPYING).
+
+**********************************************************************/
+
+#include "ruby/ruby.h"
+#include "ruby/debug.h"
+
+static void
+invoke_proc(void *data)
+{
+    VALUE proc = (VALUE)data;
+    rb_proc_call(proc, rb_ary_new());
+}
+
+static void
+gc_start_end_i(VALUE tpval, void *data)
+{
+    rb_trace_arg_t *tparg = rb_tracearg_from_tracepoint(tpval);
+    if (0) fprintf(stderr, "trace: %s\n", rb_tracearg_event_flag(tparg) == RUBY_INTERNAL_EVENT_GC_START ? "gc_start" : "gc_end");
+    rb_postponed_job_register(0, invoke_proc, data);
+}
+
+static VALUE
+set_gc_hook(VALUE rb_mObjSpace, VALUE proc, rb_event_flag_t event, const char *tp_str, const char *proc_str)
+{
+    VALUE tpval;
+    ID tp_key = rb_intern(tp_str);
+    ID proc_key = rb_intern(proc_str);
+
+    if (RTEST(tpval = rb_ivar_get(rb_mObjSpace, tp_key))) {
+	rb_tracepoint_disable(tpval);
+	rb_ivar_set(rb_mObjSpace, tp_key, Qnil);
+	rb_ivar_set(rb_mObjSpace, proc_key, Qnil);
+    }
+
+    if (RTEST(proc)) {
+	if (!rb_obj_is_proc(proc)) {
+	    rb_raise(rb_eTypeError, "trace_func needs to be Proc");
+	}
+
+	tpval = rb_tracepoint_new(0, event, gc_start_end_i, (void *)proc);
+	rb_ivar_set(rb_mObjSpace, tp_key, tpval);
+	rb_ivar_set(rb_mObjSpace, proc_key, proc); /* GC guard */
+	rb_tracepoint_enable(tpval);
+    }
+
+    return proc;
+}
+
+static VALUE
+set_after_gc_start(VALUE rb_mObjSpace, VALUE proc)
+{
+    return set_gc_hook(rb_mObjSpace, proc, RUBY_INTERNAL_EVENT_GC_START,
+		       "__set_after_gc_start_tpval__", "__set_after_gc_start_proc__");
+}
+
+static VALUE
+set_after_gc_end(VALUE rb_mObjSpace, VALUE proc)
+{
+    return set_gc_hook(rb_mObjSpace, proc, RUBY_INTERNAL_EVENT_GC_END,
+		       "__set_after_gc_end_tpval__", "__set_after_gc_end_proc__");
+}
+
+void
+Init_gc_hook(VALUE rb_mObjSpace)
+{
+    rb_define_module_function(rb_mObjSpace, "after_gc_start_hook=", set_after_gc_start, 1);
+    rb_define_module_function(rb_mObjSpace, "after_gc_end_hook=", set_after_gc_end, 1);
+}