Revert "Implement in-heap backing store for typed arrays."

test/cctest/test-api.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 16095 matching lines @@
   i::Handle<i::JSObject> jsobj = v8::Utils::OpenHandle(*obj);
   i::Isolate* isolate = jsobj->GetIsolate();
   obj->Set(v8_str("field"),
            v8::Int32::New(reinterpret_cast<v8::Isolate*>(isolate), 1503));
   context->Global()->Set(v8_str("ext_array"), obj);
   v8::Handle<v8::Value> result = CompileRun("ext_array.field");
   CHECK_EQ(1503, result->Int32Value());
   result = CompileRun("ext_array[1]");
   CHECK_EQ(1, result->Int32Value());
 
+  // Check pass through of assigned smis
+  result = CompileRun("var sum = 0;"
+                      "for (var i = 0; i < 8; i++) {"
+                      "  sum += ext_array[i] = ext_array[i] = -i;"
+                      "}"
+                      "sum;");
+  CHECK_EQ(-28, result->Int32Value());
+
   // Check assigned smis
   result = CompileRun("for (var i = 0; i < 8; i++) {"
                       "  ext_array[i] = i;"
                       "}"
                       "var sum = 0;"
                       "for (var i = 0; i < 8; i++) {"
                       "  sum += ext_array[i];"
                       "}"
                       "sum;");
-
   CHECK_EQ(28, result->Int32Value());
-  // Check pass through of assigned smis
-  result = CompileRun("var sum = 0;"
-                      "for (var i = 0; i < 8; i++) {"
-                      "  sum += ext_array[i] = ext_array[i] = -i;"
-                      "}"
-                      "sum;");
-  CHECK_EQ(-28, result->Int32Value());
-
 
   // Check assigned smis in reverse order
   result = CompileRun("for (var i = 8; --i >= 0; ) {"
                       "  ext_array[i] = i;"
                       "}"
                       "var sum = 0;"
                       "for (var i = 0; i < 8; i++) {"
                       "  sum += ext_array[i];"
                       "}"
                       "sum;");
@@ skipping 247 matching lines @@
                       "js_array.__proto__ = ext_array;"
                       "js_array.concat(ext_array);");
   CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value());
   CHECK_EQ(23, v8::Object::Cast(*result)->Get(v8_str("1"))->Int32Value());
 
   result = CompileRun("ext_array[1] = 23;");
   CHECK_EQ(23, result->Int32Value());
 }
 
 
-template <class FixedTypedArrayClass,
-          i::ElementsKind elements_kind,
-          class ElementType>
-static void FixedTypedArrayTestHelper(
-    v8::ExternalArrayType array_type,
-    ElementType low,
-    ElementType high) {
-  i::FLAG_allow_natives_syntax = true;
-  LocalContext context;
-  i::Isolate* isolate = CcTest::i_isolate();
-  i::Factory* factory = isolate->factory();
-  v8::HandleScope scope(context->GetIsolate());
-  const int kElementCount = 260;
-  i::Handle<FixedTypedArrayClass> fixed_array =
-    i::Handle<FixedTypedArrayClass>::cast(
-        factory->NewFixedTypedArray(kElementCount, array_type));
-  CHECK_EQ(FixedTypedArrayClass::kInstanceType,
-           fixed_array->map()->instance_type());
-  CHECK_EQ(kElementCount, fixed_array->length());
-  CcTest::heap()->CollectAllGarbage(i::Heap::kNoGCFlags);
-  for (int i = 0; i < kElementCount; i++) {
-    fixed_array->set(i, static_cast<ElementType>(i));
-  }
-  // Force GC to trigger verification.
-  CcTest::heap()->CollectAllGarbage(i::Heap::kNoGCFlags);
-  for (int i = 0; i < kElementCount; i++) {
-    CHECK_EQ(static_cast<int64_t>(static_cast<ElementType>(i)),
-             static_cast<int64_t>(fixed_array->get_scalar(i)));
-  }
-  v8::Handle<v8::Object> obj = v8::Object::New(CcTest::isolate());
-  i::Handle<i::JSObject> jsobj = v8::Utils::OpenHandle(*obj);
-  i::Handle<i::Map> fixed_array_map =
-      isolate->factory()->GetElementsTransitionMap(jsobj, elements_kind);
-  jsobj->set_map(*fixed_array_map);
-  jsobj->set_elements(*fixed_array);
-
-  ObjectWithExternalArrayTestHelper<FixedTypedArrayClass, ElementType>(
-      context.local(), obj, kElementCount, array_type, low, high);
-}
-
-
-THREADED_TEST(FixedUint8Array) {
-  FixedTypedArrayTestHelper<i::FixedUint8Array, i::UINT8_ELEMENTS, uint8_t>(
-    v8::kExternalUnsignedByteArray,
-    0x0, 0xFF);
-}
-
-
-THREADED_TEST(FixedUint8ClampedArray) {
-  FixedTypedArrayTestHelper<i::FixedUint8ClampedArray,
-                            i::UINT8_CLAMPED_ELEMENTS, uint8_t>(
-    v8::kExternalPixelArray,
-    0x0, 0xFF);
-}
-
-
-THREADED_TEST(FixedInt8Array) {
-  FixedTypedArrayTestHelper<i::FixedInt8Array, i::INT8_ELEMENTS, int8_t>(
-    v8::kExternalByteArray,
-    -0x80, 0x7F);
-}
-
-
-THREADED_TEST(FixedUint16Array) {
-  FixedTypedArrayTestHelper<i::FixedUint16Array, i::UINT16_ELEMENTS, uint16_t>(
-    v8::kExternalUnsignedShortArray,
-    0x0, 0xFFFF);
-}
-
-
-THREADED_TEST(FixedInt16Array) {
-  FixedTypedArrayTestHelper<i::FixedInt16Array, i::INT16_ELEMENTS, int16_t>(
-    v8::kExternalShortArray,
-    -0x8000, 0x7FFF);
-}
-
-
-THREADED_TEST(FixedUint32Array) {
-  FixedTypedArrayTestHelper<i::FixedUint32Array, i::UINT32_ELEMENTS, uint32_t>(
-    v8::kExternalUnsignedIntArray,
-    0x0, 0xFFFFFFFF);
-}
-
-
-THREADED_TEST(FixedInt32Array) {
-  FixedTypedArrayTestHelper<i::FixedInt32Array, i::INT32_ELEMENTS, int32_t>(
-    v8::kExternalIntArray,
-    -0x80000000, 0x7FFFFFFF);
-}
-
-
-THREADED_TEST(FixedFloat32Array) {
-  FixedTypedArrayTestHelper<i::FixedFloat32Array, i::FLOAT32_ELEMENTS, float>(
-    v8::kExternalFloatArray,
-    -500, 500);
-}
-
-
-THREADED_TEST(FixedFloat64Array) {
-  FixedTypedArrayTestHelper<i::FixedFloat64Array, i::FLOAT64_ELEMENTS, float>(
-    v8::kExternalDoubleArray,
-    -500, 500);
-}
-
-
 template <class ExternalArrayClass, class ElementType>
 static void ExternalArrayTestHelper(v8::ExternalArrayType array_type,
                                     int64_t low,
                                     int64_t high) {
   LocalContext context;
   i::Isolate* isolate = CcTest::i_isolate();
   i::Factory* factory = isolate->factory();
   v8::HandleScope scope(context->GetIsolate());
   const int kElementCount = 40;
   int element_size = ExternalArrayElementSize(array_type);
@@ skipping 5209 matching lines @@
   }
   for (int i = 0; i < runs; i++) {
     Local<String> expected;
     if (i != 0) {
       CHECK_EQ(v8_str("escape value"), values[i]);
     } else {
       CHECK(values[i].IsEmpty());
     }
   }
 }