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gen_dummy_probes.rb

* tool/gen_dummy_probes.rb: remove empty lines and compact.

* tool/gen_dummy_probes.rb: allow arbitrary number of arguments.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39719 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu committed Mar 11, 2013
1 parent 407bcb4 commit a82d24aa8237d50a8c7d7178d0535327e7ec645c
Showing with 7 additions and 8 deletions.
  1. +1 −0 probes.d
  2. +6 −8 tool/gen_dummy_probes.rb
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@@ -1,3 +1,4 @@
+/* -*- c -*- */
#include "vm_opts.h"
provider ruby {
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@@ -5,24 +5,22 @@
text.gsub!(/^(?!#)(.*)/){$1.upcase}
# remove comments
-text.gsub!(%r'/\*.*?\*/'m, '')
+text.gsub!(%r'(?:^ *)?/\*.*?\*/\n?'m, '')
# remove the pragma declarations
-text.gsub!(/^#pragma.*$/, '')
+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")
# finish up the #ifndef sandwich
-text.gsub!(/\};/, "#endif\t/* _PROBES_H */")
+text.gsub!(/\};/, "\n#endif\t/* _PROBES_H */")
text.gsub!(/__/, '_')
-text.gsub!(/\([^,)]+\)/, '(arg0)')
-text.gsub!(/\([^,)]+,[^,)]+\)/, '(arg0, arg1)')
-text.gsub!(/\([^,)]+,[^,)]+,[^,)]+\)/, '(arg0, arg1, arg2)')
-text.gsub!(/\([^,)]+,[^,)]+,[^,)]+,[^,)]+\)/, '(arg0, arg1, arg2, arg3)')
-text.gsub!(/\([^,)]+,[^,)]+,[^,)]+,[^,)]+,[^,)]+\)/, '(arg0, arg1, arg2, arg3, arg4)')
+text.gsub!(/\((.+?)(?=\);)/) {
+ "(arg" << (0..$1.count(',')).to_a.join(", arg")
+}
text.gsub!(/ *PROBE ([^\(]*)(\([^\)]*\));/, "#define RUBY_DTRACE_\\1_ENABLED() 0\n#define RUBY_DTRACE_\\1\\2\ do \{ \} while\(0\)")
puts "/* -*- c -*- */"

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