New snapshot framework. Doesn't work on ARM yet (code targets...

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 167 matching lines @@
   const char* extension_list[kExtensionCount] = { "v8/gc" };
   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 that the

[Mads Ager (chromium), 2009/10/26 11:14:05]

One reason for this is so that the builtins ...

+  // 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 the
 // internal snapshot.
 // (Smoke test.)
 TEST(SerializeInternal) {
   Snapshot::Initialize(NULL);
   Serialize();
 }
 
 
 // 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) {
+  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;
   Serializer::Enable();
   v8::Persistent<v8::Context> env = v8::Context::New();
   v8::Context::Scope context_scope(env);
   Serializer().Serialize();
   const char* c_source = "\"abcd\".charAt(2) == 'c'";
   v8::Local<v8::String> source = v8::String::New(c_source);
   v8::Local<v8::Script> script = v8::Script::Compile(source);
   v8::Local<v8::Value> value = script->Run();
   CHECK(value->BooleanValue());
 }
 
 //----------------------------------------------------------------------------
 // Tests that the heap can be deserialized.
 
 static void Deserialize() {
 #ifdef DEBUG
   FLAG_debug_serialization = true;
 #endif
   CHECK(Snapshot::Initialize(FLAG_testing_serialization_file));
 }
 
 
+static void Deserialize2() {
+  CHECK(Snapshot::Initialize2(FLAG_testing_serialization_file));
+}
+
+
 static void SanityCheck() {
   v8::HandleScope scope;
 #ifdef DEBUG
   Heap::Verify();
 #endif
   CHECK(Top::global()->IsJSObject());
   CHECK(Top::global_context()->IsContext());
   CHECK(Top::special_function_table()->IsFixedArray());
   CHECK(Heap::symbol_table()->IsSymbolTable());
   CHECK(!Factory::LookupAsciiSymbol("Empty")->IsFailure());
 }
 
 
 DEPENDENT_TEST(Deserialize, Serialize) {
   v8::HandleScope scope;
 
   Deserialize();
 
   SanityCheck();
 }
 
+
+DEPENDENT_TEST(Deserialize2, Serialize2) {
+  v8::HandleScope scope;
+
+  Deserialize2();
+
+  fflush(stdout);
+
+  v8::Persistent<v8::Context> env = v8::Context::New();
+  env->Enter();
+
+  SanityCheck();
+}
+
+
 DEPENDENT_TEST(DeserializeAndRunScript, Serialize) {
   v8::HandleScope scope;
 
   Deserialize();
 
   const char* c_source = "\"1234\".length";
   v8::Local<v8::String> source = v8::String::New(c_source);
   v8::Local<v8::Script> script = v8::Script::Compile(source);
   CHECK_EQ(4, script->Run()->Int32Value());
 }
 
 
+DEPENDENT_TEST(DeserializeAndRunScript2, Serialize2) {
+  v8::HandleScope scope;
+
+  Deserialize2();
+
+  v8::Persistent<v8::Context> env = v8::Context::New();
+  env->Enter();
+
+  const char* c_source = "\"1234\".length";
+  v8::Local<v8::String> source = v8::String::New(c_source);
+  v8::Local<v8::Script> script = v8::Script::Compile(source);
+  CHECK_EQ(4, script->Run()->Int32Value());
+}
+
+
 DEPENDENT_TEST(DeserializeNatives, Serialize) {
   v8::HandleScope scope;
 
   Deserialize();
 
   const char* c_source = "\"abcd\".charAt(2) == 'c'";
   v8::Local<v8::String> source = v8::String::New(c_source);
   v8::Local<v8::Script> script = v8::Script::Compile(source);
   v8::Local<v8::Value> value = script->Run();
   CHECK(value->BooleanValue());
 }
 
 
 DEPENDENT_TEST(DeserializeExtensions, Serialize) {
   v8::HandleScope scope;
 
   Deserialize();
   const char* c_source = "gc();";
   v8::Local<v8::String> source = v8::String::New(c_source);
   v8::Local<v8::Script> script = v8::Script::Compile(source);
   v8::Local<v8::Value> value = script->Run();
   CHECK(value->IsUndefined());
 }
 
 
-extern "C" void V8_Fatal(const char* file, int line, const char* format, ...);
-
-
 TEST(TestThatAlwaysSucceeds) {
 }
 
 
 TEST(TestThatAlwaysFails) {
   bool ArtificialFailure = false;
   CHECK(ArtificialFailure);
 }
 
 
 DEPENDENT_TEST(DependentTestThatAlwaysFails, TestThatAlwaysSucceeds) {
   bool ArtificialFailure2 = false;
   CHECK(ArtificialFailure2);
 }