Ruby
3.4.0dev (2024-11-05 revision 348a53415339076afc4a02fcd09f3ae36e9c4c61)
probes_helper.h (348a53415339076afc4a02fcd09f3ae36e9c4c61)
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#ifndef RUBY_PROBES_HELPER_H
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#define RUBY_PROBES_HELPER_H
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#include "
ruby/ruby.h
"
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struct
ruby_dtrace_method_hook_args
{
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const
char
*classname;
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const
char
*methodname;
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const
char
*filename;
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int
line_no;
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volatile
VALUE
klass;
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volatile
VALUE
name;
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};
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NOINLINE(
int
rb_dtrace_setup(
rb_execution_context_t
*,
VALUE
,
ID
,
struct
ruby_dtrace_method_hook_args
*));
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#define RUBY_DTRACE_METHOD_HOOK(name, ec, klazz, id) \
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do { \
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if (UNLIKELY(RUBY_DTRACE_##name##_ENABLED())) { \
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struct ruby_dtrace_method_hook_args args; \
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if (rb_dtrace_setup(ec, klazz, id, &args)) { \
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RUBY_DTRACE_##name(args.classname, \
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args.methodname, \
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args.filename, \
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args.line_no); \
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} \
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} \
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} while (0)
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#define RUBY_DTRACE_METHOD_ENTRY_HOOK(ec, klass, id) \
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RUBY_DTRACE_METHOD_HOOK(METHOD_ENTRY, ec, klass, id)
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#define RUBY_DTRACE_METHOD_RETURN_HOOK(ec, klass, id) \
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RUBY_DTRACE_METHOD_HOOK(METHOD_RETURN, ec, klass, id)
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#define RUBY_DTRACE_CMETHOD_ENTRY_HOOK(ec, klass, id) \
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RUBY_DTRACE_METHOD_HOOK(CMETHOD_ENTRY, ec, klass, id)
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#define RUBY_DTRACE_CMETHOD_RETURN_HOOK(ec, klass, id) \
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RUBY_DTRACE_METHOD_HOOK(CMETHOD_RETURN, ec, klass, id)
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#endif
/* RUBY_PROBES_HELPER_H */
ruby.h
rb_execution_context_struct
Definition:
vm_core.h:1022
ruby_dtrace_method_hook_args
Definition:
probes_helper.h:6
ID
uintptr_t ID
Type that represents a Ruby identifier such as a variable name.
Definition:
value.h:52
VALUE
uintptr_t VALUE
Type that represents a Ruby object.
Definition:
value.h:40
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