Ruby  3.1.4p223 (2023-03-30 revision HEAD)
probes_helper.h
1 #ifndef RUBY_PROBES_HELPER_H
2 #define RUBY_PROBES_HELPER_H
3 
4 #include "ruby/ruby.h"
5 
7  const char *classname;
8  const char *methodname;
9  const char *filename;
10  int line_no;
11  volatile VALUE klass;
12  volatile VALUE name;
13 };
14 
15 MJIT_SYMBOL_EXPORT_BEGIN
16 NOINLINE(int rb_dtrace_setup(rb_execution_context_t *, VALUE, ID, struct ruby_dtrace_method_hook_args *));
17 MJIT_SYMBOL_EXPORT_END
18 
19 #define RUBY_DTRACE_METHOD_HOOK(name, ec, klazz, id) \
20 do { \
21  if (UNLIKELY(RUBY_DTRACE_##name##_ENABLED())) { \
22  struct ruby_dtrace_method_hook_args args; \
23  if (rb_dtrace_setup(ec, klazz, id, &args)) { \
24  RUBY_DTRACE_##name(args.classname, \
25  args.methodname, \
26  args.filename, \
27  args.line_no); \
28  } \
29  } \
30 } while (0)
31 
32 #define RUBY_DTRACE_METHOD_ENTRY_HOOK(ec, klass, id) \
33  RUBY_DTRACE_METHOD_HOOK(METHOD_ENTRY, ec, klass, id)
34 
35 #define RUBY_DTRACE_METHOD_RETURN_HOOK(ec, klass, id) \
36  RUBY_DTRACE_METHOD_HOOK(METHOD_RETURN, ec, klass, id)
37 
38 #define RUBY_DTRACE_CMETHOD_ENTRY_HOOK(ec, klass, id) \
39  RUBY_DTRACE_METHOD_HOOK(CMETHOD_ENTRY, ec, klass, id)
40 
41 #define RUBY_DTRACE_CMETHOD_RETURN_HOOK(ec, klass, id) \
42  RUBY_DTRACE_METHOD_HOOK(CMETHOD_RETURN, ec, klass, id)
43 
44 #endif /* RUBY_PROBES_HELPER_H */
uintptr_t ID
Type that represents a Ruby identifier such as a variable name.
Definition: value.h:52
uintptr_t VALUE
Type that represents a Ruby object.
Definition: value.h:40