From 680f0b5ba4eb4ba4f542ebc8d1204da61b71eb92 Mon Sep 17 00:00:00 2001 From: ko1 Date: Mon, 27 May 2013 00:21:02 +0000 Subject: * 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 --- include/ruby/ruby.h | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) (limited to 'include/ruby/ruby.h') 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); -- cgit v1.2.3