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author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-27 00:21:02 +0000 |
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committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-27 00:21:02 +0000 |
commit | 680f0b5ba4eb4ba4f542ebc8d1204da61b71eb92 (patch) | |
tree | 8b49f2f3f6fe57d5d5738402089c792ef4368bc2 /include | |
parent | dc7522f835937152cd3f7a410886d6f8ed8a7ea0 (diff) | |
download | ruby-680f0b5ba4eb4ba4f542ebc8d1204da61b71eb92.tar.gz |
* 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')
-rw-r--r-- | include/ruby/debug.h | 2 | ||||
-rw-r--r-- | include/ruby/ruby.h | 24 |
2 files changed, 18 insertions, 8 deletions
diff --git a/include/ruby/debug.h b/include/ruby/debug.h index 5663448b6c..dca0f1087b 100644 --- a/include/ruby/debug.h +++ b/include/ruby/debug.h @@ -56,6 +56,7 @@ VALUE rb_tracepoint_enabled_p(VALUE tpval); typedef struct rb_trace_arg_struct rb_trace_arg_t; rb_trace_arg_t *rb_tracearg_from_tracepoint(VALUE tpval); +rb_event_flag_t rb_tracearg_event_flag(rb_trace_arg_t *trace_arg); VALUE rb_tracearg_event(rb_trace_arg_t *trace_arg); VALUE rb_tracearg_lineno(rb_trace_arg_t *trace_arg); VALUE rb_tracearg_path(rb_trace_arg_t *trace_arg); @@ -65,6 +66,7 @@ VALUE rb_tracearg_binding(rb_trace_arg_t *trace_arg); VALUE rb_tracearg_self(rb_trace_arg_t *trace_arg); VALUE rb_tracearg_return_value(rb_trace_arg_t *trace_arg); VALUE rb_tracearg_raised_exception(rb_trace_arg_t *trace_arg); +VALUE rb_tracearg_object(rb_trace_arg_t *trace_arg); /* Postponed Job API */ typedef void (*rb_postponed_job_func_t)(void *arg); 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); |