Attach snapshot data blob to the isolate.

test/cctest/test-heap.cc

 // Copyright 2012 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 5055 matching lines @@
   Handle<JSArray> array = factory->NewJSArray(2);
 
   Handle<String> name = factory->InternalizeUtf8String("testArray");
   JSReceiver::SetProperty(global, name, array, SLOPPY).Check();
   CompileRun("testArray[0] = 1; testArray[1] = 2; testArray.shift();");
   heap->CollectGarbage(OLD_POINTER_SPACE);
 }
 
 
 TEST(NumberStringCacheSize) {
-  if (!Snapshot::HaveASnapshotToStartFrom()) return;
   // Test that the number-string cache has not been resized in the snapshot.
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
+  if (!isolate->snapshot_available()) return;
   Heap* heap = isolate->heap();
   CHECK_EQ(TestHeap::kInitialNumberStringCacheSize * 2,
            heap->number_string_cache()->length());
 }
 
 
 #ifdef DEBUG
 TEST(PathTracer) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
 
   v8::Local<v8::Value> result = CompileRun("'abc'");
   Handle<Object> o = v8::Utils::OpenHandle(*result);
   CcTest::i_isolate()->heap()->TracePathToObject(*o);
 }
 #endif  // DEBUG
-
-
-TEST(FirstPageFitsStartup) {
-  // Test that the first page sizes provided by the default snapshot are large
-  // enough to fit everything right after startup and creating one context.
-  // If this test fails, we are allocating too much aside from deserialization.
-  if (!Snapshot::HaveASnapshotToStartFrom()) return;
-  if (Snapshot::EmbedsScript()) return;
-  CcTest::InitializeVM();
-  LocalContext env;
-  PagedSpaces spaces(CcTest::heap());
-  for (PagedSpace* s = spaces.next(); s != NULL; s = spaces.next()) {
-    uint32_t default_size = s->AreaSize();
-    uint32_t reduced_size = Snapshot::SizeOfFirstPage(s->identity());
-    if (reduced_size == default_size) continue;
-    int counter = 0;
-    Page* page = NULL;
-    for (PageIterator it(s); it.has_next(); page = it.next()) counter++;
-    CHECK_LE(counter, 1);
-    CHECK(static_cast<uint32_t>(page->area_size()) == reduced_size);
-  }
-}