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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/probes_helper.h |
Fresh start
Diffstat (limited to 'jni/ruby/probes_helper.h')
-rw-r--r-- | jni/ruby/probes_helper.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/jni/ruby/probes_helper.h b/jni/ruby/probes_helper.h new file mode 100644 index 0000000..f01cbc3 --- /dev/null +++ b/jni/ruby/probes_helper.h @@ -0,0 +1,67 @@ +#ifndef RUBY_PROBES_HELPER_H +#define RUBY_PROBES_HELPER_H + +#include "ruby/ruby.h" +#include "probes.h" + +VALUE rb_class_path_no_cache(VALUE _klass); + +#define RUBY_DTRACE_HOOK(name, th, klazz, id) \ +do { \ + if (RUBY_DTRACE_##name##_ENABLED()) { \ + VALUE _klass = (klazz); \ + ID _id = (id); \ + const char * classname; \ + const char * methodname; \ + const char * filename; \ + if (!_klass) { \ + rb_thread_method_id_and_class((th), &_id, &_klass); \ + } \ + if (_klass) { \ + if (RB_TYPE_P(_klass, T_ICLASS)) { \ + _klass = RBASIC(_klass)->klass; \ + } \ + else if (FL_TEST(_klass, FL_SINGLETON)) { \ + _klass = rb_iv_get(_klass, "__attached__"); \ + } \ + switch (TYPE(_klass)) { \ + case T_CLASS: \ + case T_ICLASS: \ + case T_MODULE: \ + { \ + VALUE _name = rb_class_path_no_cache(_klass); \ + if (!NIL_P(_name)) { \ + classname = StringValuePtr(_name); \ + } \ + else { \ + classname = "<unknown>"; \ + } \ + methodname = rb_id2name(_id); \ + filename = rb_sourcefile(); \ + if (classname && methodname && filename) { \ + RUBY_DTRACE_##name( \ + classname, \ + methodname, \ + filename, \ + rb_sourceline()); \ + } \ + break; \ + } \ + } \ + } \ + } \ +} while (0) + +#define RUBY_DTRACE_METHOD_ENTRY_HOOK(th, klass, id) \ + RUBY_DTRACE_HOOK(METHOD_ENTRY, th, klass, id) + +#define RUBY_DTRACE_METHOD_RETURN_HOOK(th, klass, id) \ + RUBY_DTRACE_HOOK(METHOD_RETURN, th, klass, id) + +#define RUBY_DTRACE_CMETHOD_ENTRY_HOOK(th, klass, id) \ + RUBY_DTRACE_HOOK(CMETHOD_ENTRY, th, klass, id) + +#define RUBY_DTRACE_CMETHOD_RETURN_HOOK(th, klass, id) \ + RUBY_DTRACE_HOOK(CMETHOD_RETURN, th, klass, id) + +#endif /* RUBY_PROBES_HELPER_H */ |