From 4092574257645118e98224318b89cf80fd18a144 Mon Sep 17 00:00:00 2001 From: tmm1 Date: Mon, 9 Dec 2013 22:50:44 +0000 Subject: 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 --- vm_method.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'vm_method.c') diff --git a/vm_method.c b/vm_method.c index a7aa496c95..0b707975bf 100644 --- a/vm_method.c +++ b/vm_method.c @@ -61,7 +61,13 @@ void rb_clear_method_cache_by_class(VALUE klass) { if (klass && klass != Qundef) { - if (klass == rb_cBasicObject || klass == rb_cObject || klass == rb_mKernel) { + int global = klass == rb_cBasicObject || klass == rb_cObject || klass == rb_mKernel; + + if (RUBY_DTRACE_METHOD_CACHE_CLEAR_ENABLED()) { + RUBY_DTRACE_METHOD_CACHE_CLEAR(global ? "global" : rb_class2name(klass), rb_sourcefile(), rb_sourceline()); + } + + if (global) { INC_GLOBAL_METHOD_STATE(); } else { -- cgit v1.2.3