Resubmitting r18013.

runtime/vm/snapshot_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "include/dart_debugger_api.h"
 #include "platform/assert.h"
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_message.h"
@@ skipping 911 matching lines @@
   Dart_Handle result;
 
   uint8_t* buffer;
 
   // Start an Isolate, load a script and create a full snapshot.
   Timer timer1(true, "Snapshot_test");
   timer1.Start();
   {
     TestIsolateScope __test_isolate__;
 
+    Isolate* isolate = Isolate::Current();
+    StackZone zone(isolate);
+    HandleScope scope(isolate);
+
     // Create a test library and Load up a test script in it.
     TestCase::LoadTestScript(kScriptChars, NULL);
+    EXPECT_VALID(Api::CheckIsolateState(isolate));
     timer1.Stop();
     OS::PrintErr("Without Snapshot: %"Pd64"us\n", timer1.TotalElapsedTime());
 
     // Write snapshot with object content.
-    Isolate* isolate = Isolate::Current();
-    StackZone zone(isolate);
-    HandleScope scope(isolate);
     FullSnapshotWriter writer(&buffer, &malloc_allocator);
     writer.WriteFullSnapshot();
   }
 
   // Now Create another isolate using the snapshot and execute a method
   // from the script.
   Timer timer2(true, "Snapshot_test");
   timer2.Start();
   TestCase::CreateTestIsolateFromSnapshot(buffer);
   {
@@ skipping 29 matching lines @@
   timer1.Start();
   {
     TestIsolateScope __test_isolate__;
 
     Isolate* isolate = Isolate::Current();
     StackZone zone(isolate);
     HandleScope scope(isolate);
 
     // Create a test library and Load up a test script in it.
     Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
-    ClassFinalizer::FinalizePendingClasses();
+    EXPECT_VALID(Api::CheckIsolateState(isolate));
     timer1.Stop();
     OS::PrintErr("Without Snapshot: %"Pd64"us\n", timer1.TotalElapsedTime());
 
     // Write snapshot with object content.
     FullSnapshotWriter writer(&buffer, &malloc_allocator);
     writer.WriteFullSnapshot();
 
     // Invoke a function which returns an object.
     Dart_Handle cls = Dart_GetClass(lib, NewString("FieldsTest"));
     Dart_Handle result = Dart_Invoke(cls, NewString("testMain"), 0, NULL);
@@ skipping 96 matching lines @@
     Dart_Handle import_lib = Dart_LoadLibrary(NewString("dart_import_lib"),
                                               NewString(kLibScriptChars));
     EXPECT_VALID(import_lib);
 
     // Create a test library and Load up a test script in it.
     TestCase::LoadTestScript(kScriptChars, NULL);
 
     EXPECT_VALID(Dart_LibraryImportLibrary(TestCase::lib(),
                                            import_lib,
                                            Dart_Null()));
+    EXPECT_VALID(Api::CheckIsolateState(Isolate::Current()));
 
     // Get list of library URLs loaded and save the count.
     Dart_Handle libs = Dart_GetLibraryURLs();
     EXPECT(Dart_IsList(libs));
     Dart_ListLength(libs, &expected_num_libs);
 
     // Write out the script snapshot.
     result = Dart_CreateScriptSnapshot(&buffer, &size);
     EXPECT_VALID(result);
     script_snapshot = reinterpret_cast<uint8_t*>(malloc(size));
@@ skipping 1079 matching lines @@
   EXPECT(Dart_ErrorHasException(result));
   EXPECT_SUBSTRING("Exception: nulltruefalse123456æøå3.14[]100123456789\n",
                    Dart_GetError(result));
 
   Dart_ExitScope();
 }
 
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart