Ruby
3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)
probes_helper.h
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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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MJIT_SYMBOL_EXPORT_BEGIN
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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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MJIT_SYMBOL_EXPORT_END
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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 */
NOINLINE
#define NOINLINE(x)
Definition:
attributes.h:82
MJIT_SYMBOL_EXPORT_END
#define MJIT_SYMBOL_EXPORT_END
Definition:
dllexport.h:63
MJIT_SYMBOL_EXPORT_BEGIN
#define MJIT_SYMBOL_EXPORT_BEGIN
Definition:
dllexport.h:62
rb_dtrace_setup
int rb_dtrace_setup(rb_execution_context_t *, VALUE, ID, struct ruby_dtrace_method_hook_args *)
Definition:
vm.c:431
ruby.h
rb_execution_context_struct
Definition:
vm_core.h:854
ruby_dtrace_method_hook_args
Definition:
probes_helper.h:6
ruby_dtrace_method_hook_args::klass
volatile VALUE klass
Definition:
probes_helper.h:11
ruby_dtrace_method_hook_args::name
volatile VALUE name
Definition:
probes_helper.h:12
ruby_dtrace_method_hook_args::line_no
int line_no
Definition:
probes_helper.h:10
ruby_dtrace_method_hook_args::methodname
const char * methodname
Definition:
probes_helper.h:8
ruby_dtrace_method_hook_args::filename
const char * filename
Definition:
probes_helper.h:9
ruby_dtrace_method_hook_args::classname
const char * classname
Definition:
probes_helper.h:7
VALUE
unsigned long VALUE
Definition:
value.h:38
ID
unsigned long ID
Definition:
value.h:39
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