kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

tracepoint.c: wrap data in a struct

Browse source 
* ext/-test-/tracepoint/tracepoint.c (struct tracepoint_track): wrap
  tracepoint tracking data in a struct to be placed on the stack.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43017 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-09-22 20:10:40 +00:00
parent 3f3bec4911
commit f856c1237b
1 changed files with 27 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

55
ext/-test-/tracepoint/tracepoint.c
View file

@ -1,38 +1,45 @@
#include "ruby/ruby.h"
#include "ruby/debug.h"
static size_t newobj_count;
static size_t free_count;
static size_t gc_start_count;
static size_t gc_end_count;
static size_t objects_count;
static VALUE objects[10];
struct tracepoint_track {
size_t newobj_count;
size_t free_count;
size_t gc_start_count;
size_t gc_end_count;
size_t objects_count;
VALUE objects[10];
};
void
#define objects_max (sizeof(((struct tracepoint_track *)NULL)->objects)/sizeof(VALUE))
static void
tracepoint_track_objspace_events_i(VALUE tpval, void *data)
{
rb_trace_arg_t *tparg = rb_tracearg_from_tracepoint(tpval);
struct tracepoint_track *track = data;
switch (rb_tracearg_event_flag(tparg)) {
case RUBY_INTERNAL_EVENT_NEWOBJ:
{
VALUE obj = rb_tracearg_object(tparg);
if (objects_count < sizeof(objects)/sizeof(VALUE)) objects[objects_count++] = obj;
newobj_count++;
if (track->objects_count < objects_max)
track->objects[track->objects_count++] = obj;
track->newobj_count++;
break;
}
case RUBY_INTERNAL_EVENT_FREEOBJ:
{
free_count++;
track->free_count++;
break;
}
case RUBY_INTERNAL_EVENT_GC_START:
{
gc_start_count++;
track->gc_start_count++;
break;
}
case RUBY_INTERNAL_EVENT_GC_END:
{
gc_end_count++;
track->gc_end_count++;
break;
}
default:
@ -40,28 +47,24 @@ tracepoint_track_objspace_events_i(VALUE tpval, void *data)
}
}
VALUE
static VALUE
tracepoint_track_objspace_events(VALUE self)
{
struct tracepoint_track track = {0, 0, 0, 0, 0, {}};
VALUE tpval = rb_tracepoint_new(0, RUBY_INTERNAL_EVENT_NEWOBJ | RUBY_INTERNAL_EVENT_FREEOBJ |
RUBY_INTERNAL_EVENT_GC_START | RUBY_INTERNAL_EVENT_GC_END,
tracepoint_track_objspace_events_i, 0);
tracepoint_track_objspace_events_i, &track);
VALUE result = rb_ary_new();
size_t i;
newobj_count = free_count = gc_start_count = objects_count = 0;
rb_tracepoint_enable(tpval);
rb_yield(Qundef);
rb_tracepoint_disable(tpval);
rb_ary_push(result, SIZET2NUM(newobj_count));
rb_ary_push(result, SIZET2NUM(free_count));
rb_ary_push(result, SIZET2NUM(gc_start_count));
rb_ary_push(result, SIZET2NUM(gc_end_count));
for (i=0; i<objects_count; i++) {
rb_ary_push(result, objects[i]);
}
rb_ary_push(result, SIZET2NUM(track.newobj_count));
rb_ary_push(result, SIZET2NUM(track.free_count));
rb_ary_push(result, SIZET2NUM(track.gc_start_count));
rb_ary_push(result, SIZET2NUM(track.gc_end_count));
rb_ary_cat(result, track.objects, track.objects_count);
return result;
}
@ -69,10 +72,6 @@ tracepoint_track_objspace_events(VALUE self)
void
Init_tracepoint(void)
{
size_t i;
VALUE mBug = rb_define_module("Bug");
rb_define_module_function(mBug, "tracepoint_track_objspace_events", tracepoint_track_objspace_events, 0);
for (i=0; i<sizeof(objects)/sizeof(VALUE); i++) {
rb_global_variable(objects+i);
}
}