Fix memory leak from sample/shell.cc.

We did not dispose the semaphores used in SourceGroup
Review URL: http://codereview.chromium.org/7366002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8649 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/samples/shell.cc b/samples/shell.cc
index 7c30bec..3c78ea4 100644 (file)
--- a/samples/shell.cc
+++ b/samples/shell.cc
@@ -95,6 +95,11 @@ class SourceGroup {
                   begin_offset_(0),
                   end_offset_(0) { }
 
+  ~SourceGroup() {
+    delete next_semaphore_;
+    delete done_semaphore_;
+  }
+
   void Begin(char** argv, int offset) {
     argv_ = const_cast<const char**>(argv);
     begin_offset_ = offset;