Patch for allowing several V8 instances in process:...

test/cctest/cctest.cc

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 11 matching lines @@
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <v8.h>
 #include "cctest.h"
 #include "debug.h"
 
-
+v8::AllowSeveralV8InstancesInProcess v8_please;
 CcTest* CcTest::last_ = NULL;
 
+void CcTest::Run() {
+  const int kAdditionalParallelThreads = 0;
+  V8Runner** runners = new V8Runner*[kAdditionalParallelThreads];
+  for (int i = 0; i < kAdditionalParallelThreads; ++i) {
+    (runners[i] = new V8Runner(callback_))->Start();
+  }
+  callback_();
+
+  for (int i = 0; i < kAdditionalParallelThreads; ++i) {
+    runners[i]->Join();
+  }
+}
 
 CcTest::CcTest(TestFunction* callback, const char* file, const char* name,
                const char* dependency, bool enabled)
     : callback_(callback), name_(name), dependency_(dependency), prev_(last_) {
   // Find the base name of this test (const_cast required on Windows).
   char *basename = strrchr(const_cast<char *>(file), '/');
   if (!basename) {
     basename = strrchr(const_cast<char *>(file), '\\');
   }
   if (!basename) {
@@ skipping 72 matching lines @@
     }
   }
   if (print_run_count && tests_run != 1)
     printf("Ran %i tests.\n", tests_run);
   v8::V8::Dispose();
   return 0;
 }
 
 RegisterThreadedTest *RegisterThreadedTest::first_ = NULL;
 int RegisterThreadedTest::count_ = 0;