diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-22 20:10:40 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-22 20:10:40 +0000 |
commit | f856c1237b3a673a0b7dc9da45055abb52b51c17 (patch) | |
tree | 76b26ed1ee31e96cce77e9b05fff8da3bd651fff /ext/-test-/tracepoint/tracepoint.c | |
parent | 3f3bec4911df7359198bc7cd2431168f422dfb01 (diff) | |
download | ruby-f856c1237b3a673a0b7dc9da45055abb52b51c17.tar.gz |
tracepoint.c: wrap data in a struct
* 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
Diffstat (limited to 'ext/-test-/tracepoint/tracepoint.c')
-rw-r--r-- | ext/-test-/tracepoint/tracepoint.c | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/ext/-test-/tracepoint/tracepoint.c b/ext/-test-/tracepoint/tracepoint.c index f72f57c920..3334a25e6e 100644 --- a/ext/-test-/tracepoint/tracepoint.c +++ b/ext/-test-/tracepoint/tracepoint.c @@ -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); - } } |