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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-03-27 01:18:10 (GMT)
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-03-27 01:18:10 (GMT)
commit4719d4ec7b5bf1182b003ea5b319367f24bc69e6 (patch)
treedf057e1c51133a6fc6543bbecbcfaac685cce563 /tool
parent4859714932aa8e67551580559b45e5fa21818384 (diff)
gen_dummy_probes.rb: argument names
* tool/gen_dummy_probes.rb: preserve macro argument names. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54300 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'tool')
-rwxr-xr-xtool/gen_dummy_probes.rb17
1 files changed, 9 insertions, 8 deletions
diff --git a/tool/gen_dummy_probes.rb b/tool/gen_dummy_probes.rb
index c19f9d5..05e724f 100755
--- a/tool/gen_dummy_probes.rb
+++ b/tool/gen_dummy_probes.rb
@@ -2,7 +2,6 @@
# -*- coding: us-ascii -*-
text = ARGF.read
-text.gsub!(/^(?!#)(.*)/){$1.upcase}
# remove comments
text.gsub!(%r'(?:^ *)?/\*.*?\*/\n?'m, '')
@@ -11,18 +10,20 @@ text.gsub!(%r'(?:^ *)?/\*.*?\*/\n?'m, '')
text.gsub!(/^#pragma.*\n/, '')
# replace the provider section with the start of the header file
-text.gsub!(/PROVIDER RUBY \{/, "#ifndef\t_PROBES_H\n#define\t_PROBES_H\n#define DTRACE_PROBES_DISABLED 1\n")
+text.gsub!(/provider ruby \{/, "#ifndef\t_PROBES_H\n#define\t_PROBES_H\n#define DTRACE_PROBES_DISABLED 1\n")
# finish up the #ifndef sandwich
text.gsub!(/\};/, "\n#endif\t/* _PROBES_H */")
-text.gsub!(/__/, '_')
-
-text.gsub!(/\((.+?)(?=\);)/) {
- "(arg" << (0..$1.count(',')).to_a.join(", arg")
+# expand probes to DTRACE macros
+text.gsub!(/^ *probe ([^\(]*)\(([^\)]*)\);/) {
+ name, args = $1, $2
+ name.upcase!
+ name.gsub!(/__/, '_')
+ args.gsub!(/(\A|, *)[^,]*\b(?=\w+(?=,|\z))/, '\1')
+ "#define RUBY_DTRACE_#{name}_ENABLED() 0\n" \
+ "#define RUBY_DTRACE_#{name}(#{args}) do {} while (0)"
}
-text.gsub!(/ *PROBE ([^\(]*)(\([^\)]*\));/, "#define RUBY_DTRACE_\\1_ENABLED() 0\n#define RUBY_DTRACE_\\1\\2\ do \{ \} while\(0\)")
puts "/* -*- c -*- */"
print text
-