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#ifndef RUBY_PROBES_HELPER_H | |
#define RUBY_PROBES_HELPER_H | |
#include "ruby/ruby.h" | |
struct ruby_dtrace_method_hook_args { | |
const char *classname; | |
const char *methodname; | |
const char *filename; | |
int line_no; | |
volatile VALUE klass; | |
volatile VALUE name; | |
}; | |
MJIT_SYMBOL_EXPORT_BEGIN | |
NOINLINE(int rb_dtrace_setup(rb_execution_context_t *, VALUE, ID, struct ruby_dtrace_method_hook_args *)); | |
MJIT_SYMBOL_EXPORT_END | |
#define RUBY_DTRACE_METHOD_HOOK(name, ec, klazz, id) \ | |
do { \ | |
if (UNLIKELY(RUBY_DTRACE_##name##_ENABLED())) { \ | |
struct ruby_dtrace_method_hook_args args; \ | |
if (rb_dtrace_setup(ec, klazz, id, &args)) { \ | |
RUBY_DTRACE_##name(args.classname, \ | |
args.methodname, \ | |
args.filename, \ | |
args.line_no); \ | |
} \ | |
} \ | |
} while (0) | |
#define RUBY_DTRACE_METHOD_ENTRY_HOOK(ec, klass, id) \ | |
RUBY_DTRACE_METHOD_HOOK(METHOD_ENTRY, ec, klass, id) | |
#define RUBY_DTRACE_METHOD_RETURN_HOOK(ec, klass, id) \ | |
RUBY_DTRACE_METHOD_HOOK(METHOD_RETURN, ec, klass, id) | |
#define RUBY_DTRACE_CMETHOD_ENTRY_HOOK(ec, klass, id) \ | |
RUBY_DTRACE_METHOD_HOOK(CMETHOD_ENTRY, ec, klass, id) | |
#define RUBY_DTRACE_CMETHOD_RETURN_HOOK(ec, klass, id) \ | |
RUBY_DTRACE_METHOD_HOOK(CMETHOD_RETURN, ec, klass, id) | |
#endif /* RUBY_PROBES_HELPER_H */ |