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authorko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-05-27 00:21:02 +0000
committerko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-05-27 00:21:02 +0000
commit680f0b5ba4eb4ba4f542ebc8d1204da61b71eb92 (patch)
tree8b49f2f3f6fe57d5d5738402089c792ef4368bc2 /include/ruby/ruby.h
parentdc7522f835937152cd3f7a410886d6f8ed8a7ea0 (diff)
* include/ruby/ruby.h, gc.c, vm_trace.c: add internal events.
* RUBY_INTERNAL_EVENT_NEWOBJ: object created. * RUBY_INTERNAL_EVENT_FREE: object freeed. * RUBY_INTERNAL_EVENT_GC_START: GC started. And rename `RUBY_EVENT_SWITCH' to `RUBY_INTERNAL_EVENT_SWITCH'. Internal events can not invoke any Ruby program because the tracing timing may be critical (under huge restriction). These events can be hooked only by C-extensions. We recommend to use rb_potponed_job_register() API to call Ruby program safely. This change is mostly written by Aman Gupta (tmm1). https://bugs.ruby-lang.org/issues/8107#note-12 [Feature #8107] * include/ruby/debug.h, vm_trace.c: added two new APIs. * rb_tracearg_event_flag() returns rb_event_flag_t of this event. * rb_tracearg_object() returns created/freeed object. * ext/-test-/tracepoint/extconf.rb, ext/-test-/tracepoint/tracepoint.c, test/-ext-/tracepoint/test_tracepoint.rb: add a test. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40946 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include/ruby/ruby.h')
-rw-r--r--include/ruby/ruby.h24
1 files changed, 16 insertions, 8 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index 9404d97d80..33c6e8a694 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -1715,16 +1715,24 @@ int ruby_native_thread_p(void);
#define RUBY_EVENT_ALL 0x00ff
/* for TracePoint extended events */
-#define RUBY_EVENT_B_CALL 0x0100
-#define RUBY_EVENT_B_RETURN 0x0200
-#define RUBY_EVENT_THREAD_BEGIN 0x0400
-#define RUBY_EVENT_THREAD_END 0x0800
-#define RUBY_EVENT_TRACEPOINT_ALL 0xFFFF
+#define RUBY_EVENT_B_CALL 0x0100
+#define RUBY_EVENT_B_RETURN 0x0200
+#define RUBY_EVENT_THREAD_BEGIN 0x0400
+#define RUBY_EVENT_THREAD_END 0x0800
+#define RUBY_EVENT_TRACEPOINT_ALL 0xffff
/* special events */
-#define RUBY_EVENT_SPECIFIED_LINE 0x10000
-#define RUBY_EVENT_SWITCH 0x20000
-#define RUBY_EVENT_COVERAGE 0x40000
+#define RUBY_EVENT_SPECIFIED_LINE 0x010000
+#define RUBY_EVENT_COVERAGE 0x020000
+
+/* internal events */
+#define RUBY_INTERNAL_EVENT_SWITCH 0x040000
+ /* 0x080000 */
+#define RUBY_INTERNAL_EVENT_NEWOBJ 0x100000
+#define RUBY_INTERNAL_EVENT_FREE 0x200000
+#define RUBY_INTERNAL_EVENT_GC_START 0x400000
+#define RUBY_INTERNAL_EVENT_OBJSPACE_MASK 0x700000
+#define RUBY_INTERNAL_EVENT_MASK 0xfffe0000
typedef unsigned long rb_event_flag_t;
typedef void (*rb_event_hook_func_t)(rb_event_flag_t evflag, VALUE data, VALUE self, ID mid, VALUE klass);