summaryrefslogtreecommitdiff
path: root/ext
diff options
context:
space:
mode:
authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-05-27 18:16:05 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-05-27 18:16:05 +0000
commit40fe524bf33625bcf07953a48c6622328929e7ca (patch)
tree009ed26e6d2a711c4778ad33e7741d94df5ae20f /ext
parent30dbed383786362eaf70ad584a8b382a12b68fef (diff)
* properties.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40971 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r--ext/objspace/gc_hook.c160
1 files changed, 80 insertions, 80 deletions
diff --git a/ext/objspace/gc_hook.c b/ext/objspace/gc_hook.c
index 1613227a2af..3adee1c3767 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);
+}