mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
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#include "ruby/ruby.h"
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#include "ruby/debug.h"
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static size_t newobj_count;
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static size_t free_count;
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static size_t gc_start_count;
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static size_t objects_count;
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static VALUE objects[10];
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void
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tracepoint_track_objspace_events_i(VALUE tpval, void *data)
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{
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rb_trace_arg_t *tparg = rb_tracearg_from_tracepoint(tpval);
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switch (rb_tracearg_event_flag(tparg)) {
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case RUBY_INTERNAL_EVENT_NEWOBJ:
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{
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VALUE obj = rb_tracearg_object(tparg);
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if (objects_count < sizeof(objects)/sizeof(VALUE)) objects[objects_count++] = obj;
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newobj_count++;
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break;
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}
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case RUBY_INTERNAL_EVENT_FREE:
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{
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free_count++;
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break;
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}
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case RUBY_INTERNAL_EVENT_GC_START:
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{
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gc_start_count++;
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break;
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}
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default:
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rb_raise(rb_eRuntimeError, "unknown event");
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}
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}
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VALUE
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tracepoint_track_objspace_events(VALUE self)
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{
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VALUE tpval = rb_tracepoint_new(0, RUBY_INTERNAL_EVENT_NEWOBJ | RUBY_INTERNAL_EVENT_FREE | RUBY_INTERNAL_EVENT_GC_START, tracepoint_track_objspace_events_i, 0);
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VALUE result = rb_ary_new();
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int i;
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newobj_count = free_count = gc_start_count = objects_count = 0;
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rb_tracepoint_enable(tpval);
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rb_yield(Qundef);
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rb_tracepoint_disable(tpval);
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rb_ary_push(result, SIZET2NUM(newobj_count));
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rb_ary_push(result, SIZET2NUM(free_count));
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rb_ary_push(result, SIZET2NUM(gc_start_count));
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for (i=0; i<objects_count; i++) {
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rb_ary_push(result, objects[i]);
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}
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return result;
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}
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void
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Init_tracepoint(void)
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{
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VALUE mBug = rb_define_module("Bug");
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rb_define_module_function(mBug, "tracepoint_track_objspace_events", tracepoint_track_objspace_events, 0);
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}
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