S390: Initial test changes and files checkin.

test/cctest/test-lockers.cc

 // Copyright 2007-2011 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 280 matching lines @@
   }
  private:
   v8::Isolate* isolate1_;
   v8::Isolate* isolate2_;
 };
 
 
 // Run parallel threads that lock and access different isolates in parallel
 TEST(SeparateIsolatesLocksNonexclusive) {
   i::FLAG_always_opt = false;
-#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
+#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_S390
   const int kNThreads = 50;
 #else
   const int kNThreads = 100;
 #endif
   v8::Isolate::CreateParams create_params;
   create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
   v8::Isolate* isolate1 = v8::Isolate::New(create_params);
   v8::Isolate* isolate2 = v8::Isolate::New(create_params);
   i::List<JoinableThread*> threads(kNThreads);
   for (int i = 0; i < kNThreads; i++) {
@@ skipping 63 matching lines @@
   }
 
  private:
   v8::Isolate* isolate_;
 };
 
 
 // Use unlocker inside of a Locker, multiple threads.
 TEST(LockerUnlocker) {
   i::FLAG_always_opt = false;
-#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
+#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_S390
   const int kNThreads = 50;
 #else
   const int kNThreads = 100;
 #endif
   i::List<JoinableThread*> threads(kNThreads);
   v8::Isolate::CreateParams create_params;
   create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
   v8::Isolate* isolate = v8::Isolate::New(create_params);
   for (int i = 0; i < kNThreads; i++) {
     threads.Add(new LockerUnlockerThread(isolate));
@@ skipping 36 matching lines @@
   }
 
  private:
   v8::Isolate* isolate_;
 };
 
 
 // Use Unlocker inside two Lockers.
 TEST(LockTwiceAndUnlock) {
   i::FLAG_always_opt = false;
-#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
+#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_S390
   const int kNThreads = 50;
 #else
   const int kNThreads = 100;
 #endif
   i::List<JoinableThread*> threads(kNThreads);
   v8::Isolate::CreateParams create_params;
   create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
   v8::Isolate* isolate = v8::Isolate::New(create_params);
   for (int i = 0; i < kNThreads; i++) {
     threads.Add(new LockTwiceAndUnlockThread(isolate));
@@ skipping 250 matching lines @@
 };
 
 
 // Test installing extensions in separate isolates concurrently.
 // http://code.google.com/p/v8/issues/detail?id=1821
 TEST(ExtensionsRegistration) {
 #if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
   const int kNThreads = 10;
 #elif V8_TARGET_ARCH_X64 && V8_TARGET_ARCH_32_BIT
   const int kNThreads = 4;
+#elif V8_TARGET_ARCH_S390 && V8_TARGET_ARCH_32_BIT
+  const int kNThreads = 10;
 #else
   const int kNThreads = 40;
 #endif
   v8::RegisterExtension(new v8::Extension("test0",
                                           kSimpleExtensionSource));
   v8::RegisterExtension(new v8::Extension("test1",
                                           kSimpleExtensionSource));
   v8::RegisterExtension(new v8::Extension("test2",
                                           kSimpleExtensionSource));
   v8::RegisterExtension(new v8::Extension("test3",
                                           kSimpleExtensionSource));
   v8::RegisterExtension(new v8::Extension("test4",
                                           kSimpleExtensionSource));
   v8::RegisterExtension(new v8::Extension("test5",
                                           kSimpleExtensionSource));
   v8::RegisterExtension(new v8::Extension("test6",
                                           kSimpleExtensionSource));
   v8::RegisterExtension(new v8::Extension("test7",
                                           kSimpleExtensionSource));
   const char* extension_names[] = { "test0", "test1",
                                     "test2", "test3", "test4",
                                     "test5", "test6", "test7" };
   i::List<JoinableThread*> threads(kNThreads);
   for (int i = 0; i < kNThreads; i++) {
     threads.Add(new IsolateGenesisThread(8, extension_names));
   }
   StartJoinAndDeleteThreads(threads);
 }