Allow a platform to indicate that some CPU features are always...

test/cctest/test-serialize.cc

 // Copyright 2007-2008 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 174 matching lines @@
   v8::ExtensionConfiguration extensions(kExtensionCount, extension_list);
   Serializer::Enable();
   v8::Persistent<v8::Context> env = v8::Context::New(&extensions);
   env->Enter();
 
   Snapshot::WriteToFile(FLAG_testing_serialization_file);
 }
 
 
 static void Serialize2() {
-  Serializer::Enable();
   // We have to create one context.  One reason for this is so that the builtins
   // can be loaded from v8natives.js and their addresses can be processed.  This
   // will clear the pending fixups array, which would otherwise contain GC roots
   // that would confuse the serialization/deserialization process.
   v8::Persistent<v8::Context> env = v8::Context::New();
   env.Dispose();
   Snapshot::WriteToFile2(FLAG_testing_serialization_file);
 }
 
 
 // Test that the whole heap can be serialized when running from a
 // bootstrapped heap.
 // (Smoke test.)
 TEST(Serialize) {
   if (Snapshot::IsEnabled()) return;
   Serialize();
 }
 
 
 // Test that the whole heap can be serialized.
 TEST(Serialize2) {
+  Serializer::Enable();
   v8::V8::Initialize();
   Serialize2();
 }
 
 
 // Test that the heap isn't destroyed after a serialization.
 TEST(SerializeNondestructive) {
   if (Snapshot::IsEnabled()) return;
   StatsTable::SetCounterFunction(counter_function);
   v8::HandleScope scope;
@@ skipping 119 matching lines @@
 TEST(TestThatAlwaysFails) {
   bool ArtificialFailure = false;
   CHECK(ArtificialFailure);
 }
 
 
 DEPENDENT_TEST(DependentTestThatAlwaysFails, TestThatAlwaysSucceeds) {
   bool ArtificialFailure2 = false;
   CHECK(ArtificialFailure2);
 }