win32ole.rb: use TracePoint

* ext/win32ole/lib/win32ole.rb: use TracePoint to hook all thread
  creation not only by Thread.new and to get rid of interference with
  svar scope.  [Bug #7681] [ruby-core:51365]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38848 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 17 deletions

diff --git a/ext/win32ole/lib/win32ole.rb b/ext/win32ole/lib/win32ole.rb
index aaf7e7cdcf..16c20120d2 100644
--- a/ext/win32ole/lib/win32ole.rb
+++ b/ext/win32ole/lib/win32ole.rb
@@ -3,20 +3,5 @@ require 'win32ole.so'
 # re-define Thread#initialize
 # bug #2618(ruby-core:27634)
 
-class Thread
-  alias :org_initialize :initialize
-  def initialize(*arg, &block)
-    if block
-      org_initialize(*arg) {
-        WIN32OLE.ole_initialize
-        begin
-          block.call(*arg)
-        ensure
-          WIN32OLE.ole_uninitialize
-        end
-      }
-    else
-      org_initialize(*arg)
-    end
-  end
-end
+TracePoint.trace(:thread_begin) {WIN32OLE.ole_initialize}
+TracePoint.trace(:thread_end) {WIN32OLE.ole_uninitialize}