* thread.c: fix Mutex to be interruptable lock.

* thread_win32.ci, thread_win32.h, thread_pthread.ci, thread_pthread.h:
  prepare native_cond_*() which are based on pthread_cond_*() spec.
* prelude.rb: fix Mutex#synchronize method.
* vm_core.h, include/ruby/intern.h: change unblock function interface
  (to pass some user data).
* file.c, process.c: ditto.
* benchmark/bm_vm2_mutex.rb: add a benchmark for mutex.
* benchmark/bm_vm3_thread_mutex.rb: add a benchmark for mutex
  with contension.
* benchmark/run.rb: fix to remove ENV['RUBYLIB'] for matzruby.
* test/ruby/test_thread.rb: add a test.
* common.mk: fix benchmark options.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13290 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 3 deletions

diff --git a/prelude.rb b/prelude.rb
index 8ce306caa2..8d6f70657e 100644
--- a/prelude.rb
+++ b/prelude.rb
@@ -4,9 +4,11 @@
 class Mutex
   def synchronize
     self.lock
-    yield
-  ensure
-    self.unlock
+    begin
+      yield
+    ensure
+      self.unlock
+    end
   end
 end