diff options
author | tmm1 <tmm1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-12-09 22:50:44 +0000 |
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committer | tmm1 <tmm1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-12-09 22:50:44 +0000 |
commit | 4092574257645118e98224318b89cf80fd18a144 (patch) | |
tree | f3c24a7575d69f879ea19621ab45ea95f7a9c3f2 /test/dtrace | |
parent | 4f7c10f06fcb6c045f12c4384bb92728db97a38a (diff) |
vm_method.c: add new ruby::method-cache-clear dtrace probe
* vm_method.c (rb_clear_method_cache_by_class): fire
ruby::method-cache-clear probe on global or klass-level method cache
clear [Bug #9190]
* probes.d (provider ruby): new dtrace probe
* doc/dtrace_probes.rdoc: docs for new probe
* test/dtrace/test_method_cache.rb: test for new probe
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44103 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/dtrace')
-rw-r--r-- | test/dtrace/test_method_cache.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/dtrace/test_method_cache.rb b/test/dtrace/test_method_cache.rb new file mode 100644 index 0000000000..d8ddf454f4 --- /dev/null +++ b/test/dtrace/test_method_cache.rb @@ -0,0 +1,28 @@ +require_relative 'helper' + +module DTrace + class TestMethodCacheClear < TestCase + def test_method_cache_clear + trap_probe(probe, <<-code) do |_,rbfile,lines| + class String; end + class String; def abc() end end + class Object; def abc() end end + code + assert_not_includes lines, "String #{rbfile} 1\n" + assert_includes lines, "String #{rbfile} 2\n" + assert_includes lines, "global #{rbfile} 3\n" + end + end + + private + def probe + <<-eoprobe +ruby$target:::method-cache-clear +/arg1/ +{ + printf("%s %s %d\\n", copyinstr(arg0), copyinstr(arg1), arg2); +} + eoprobe + end + end +end if defined?(DTrace::TestCase) |