A64: Synchronize with r15358.

test/cctest/test-weaktypedarrays.cc

 // Copyright 2013 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 44 matching lines @@
 static bool HasArrayBufferInWeakList(Heap* heap, JSArrayBuffer* ab) {
   for (Object* o = heap->array_buffers_list();
        !o->IsUndefined();
        o = JSArrayBuffer::cast(o)->weak_next()) {
     if (ab == o) return true;
   }
   return false;
 }
 
 
-static int CountTypedArrays(JSArrayBuffer* array_buffer) {
+static int CountViews(JSArrayBuffer* array_buffer) {
   int count = 0;
-  for (Object* o = array_buffer->weak_first_array();
+  for (Object* o = array_buffer->weak_first_view();
        !o->IsUndefined();
-       o = JSTypedArray::cast(o)->weak_next()) {
+       o = JSArrayBufferView::cast(o)->weak_next()) {
     count++;
   }
 
   return count;
 }
 
-static bool HasTypedArrayInWeakList(JSArrayBuffer* array_buffer,
-                                    JSTypedArray* ta) {
-  for (Object* o = array_buffer->weak_first_array();
+static bool HasViewInWeakList(JSArrayBuffer* array_buffer,
+                              JSArrayBufferView* ta) {
+  for (Object* o = array_buffer->weak_first_view();
        !o->IsUndefined();
-       o = JSTypedArray::cast(o)->weak_next()) {
+       o = JSArrayBufferView::cast(o)->weak_next()) {
     if (ta == o) return true;
   }
   return false;
 }
 
 
 TEST(WeakArrayBuffersFromApi) {
-  i::FLAG_stress_compaction = false;
   v8::V8::Initialize();
   LocalContext context;
   Isolate* isolate = GetIsolateFrom(&context);
 
   CHECK_EQ(0, CountArrayBuffersInWeakList(isolate->heap()));
   {
     v8::HandleScope s1(context->GetIsolate());
     v8::Handle<v8::ArrayBuffer> ab1 = v8::ArrayBuffer::New(256);
     {
       v8::HandleScope s2(context->GetIsolate());
       v8::Handle<v8::ArrayBuffer> ab2 = v8::ArrayBuffer::New(128);
 
       Handle<JSArrayBuffer> iab1 = v8::Utils::OpenHandle(*ab1);
       Handle<JSArrayBuffer> iab2 = v8::Utils::OpenHandle(*ab2);
       CHECK_EQ(2, CountArrayBuffersInWeakList(isolate->heap()));
       CHECK(HasArrayBufferInWeakList(isolate->heap(), *iab1));
       CHECK(HasArrayBufferInWeakList(isolate->heap(), *iab2));
     }
-    isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
-    isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
+    isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
     CHECK_EQ(1, CountArrayBuffersInWeakList(isolate->heap()));
     {
       HandleScope scope2(isolate);
       Handle<JSArrayBuffer> iab1 = v8::Utils::OpenHandle(*ab1);
 
       CHECK(HasArrayBufferInWeakList(isolate->heap(), *iab1));
     }
   }
 
-  isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
-  isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
+  isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
   CHECK_EQ(0, CountArrayBuffersInWeakList(isolate->heap()));
 }
 
 
 TEST(WeakArrayBuffersFromScript) {
   v8::V8::Initialize();
   LocalContext context;
   Isolate* isolate = GetIsolateFrom(&context);
 
   for (int i = 1; i <= 3; i++) {
@@ skipping 20 matching lines @@
               *v8::Utils::OpenHandle(*ab1)));
         CHECK(HasArrayBufferInWeakList(isolate->heap(),
               *v8::Utils::OpenHandle(*ab2)));
         CHECK(HasArrayBufferInWeakList(isolate->heap(),
               *v8::Utils::OpenHandle(*ab3)));
       }
 
       i::ScopedVector<char> source(1024);
       i::OS::SNPrintF(source, "ab%d = null;", i);
       CompileRun(source.start());
-      isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
-      isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
+      isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
 
       CHECK_EQ(2, CountArrayBuffersInWeakList(isolate->heap()));
 
       {
         v8::HandleScope s2(context->GetIsolate());
         for (int j = 1; j <= 3; j++) {
           if (j == i) continue;
           i::OS::SNPrintF(source, "ab%d", j);
           v8::Handle<v8::ArrayBuffer> ab =
               v8::Handle<v8::ArrayBuffer>::Cast(CompileRun(source.start()));
           CHECK(HasArrayBufferInWeakList(isolate->heap(),
                 *v8::Utils::OpenHandle(*ab)));
           }
       }
 
       CompileRun("ab1 = null; ab2 = null; ab3 = null;");
     }
 
-    isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
-    isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
+    isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
     CHECK_EQ(0, CountArrayBuffersInWeakList(isolate->heap()));
   }
 }
 
-template <typename TypedArray>
-void TestTypedArrayFromApi() {
+template <typename View>
+void TestViewFromApi() {
   v8::V8::Initialize();
   LocalContext context;
   Isolate* isolate = GetIsolateFrom(&context);
 
   v8::HandleScope s1(context->GetIsolate());
   v8::Handle<v8::ArrayBuffer> ab = v8::ArrayBuffer::New(2048);
   Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab);
   {
     v8::HandleScope s2(context->GetIsolate());
-    v8::Handle<TypedArray> ta1 = TypedArray::New(ab, 0, 256);
+    v8::Handle<View> ta1 = View::New(ab, 0, 256);
     {
       v8::HandleScope s3(context->GetIsolate());
-      v8::Handle<TypedArray> ta2 = TypedArray::New(ab, 0, 128);
+      v8::Handle<View> ta2 = View::New(ab, 0, 128);
 
-      Handle<JSTypedArray> ita1 = v8::Utils::OpenHandle(*ta1);
-      Handle<JSTypedArray> ita2 = v8::Utils::OpenHandle(*ta2);
-      CHECK_EQ(2, CountTypedArrays(*iab));
-      CHECK(HasTypedArrayInWeakList(*iab, *ita1));
-      CHECK(HasTypedArrayInWeakList(*iab, *ita2));
+      Handle<JSArrayBufferView> ita1 = v8::Utils::OpenHandle(*ta1);
+      Handle<JSArrayBufferView> ita2 = v8::Utils::OpenHandle(*ta2);
+      CHECK_EQ(2, CountViews(*iab));
+      CHECK(HasViewInWeakList(*iab, *ita1));
+      CHECK(HasViewInWeakList(*iab, *ita2));
     }
-    isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
-    isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
-    CHECK_EQ(1, CountTypedArrays(*iab));
-    Handle<JSTypedArray> ita1 = v8::Utils::OpenHandle(*ta1);
-    CHECK(HasTypedArrayInWeakList(*iab, *ita1));
+    isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
+    CHECK_EQ(1, CountViews(*iab));
+    Handle<JSArrayBufferView> ita1 = v8::Utils::OpenHandle(*ta1);
+    CHECK(HasViewInWeakList(*iab, *ita1));
   }
-  isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
-  isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
+  isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
 
-  CHECK_EQ(0, CountTypedArrays(*iab));
+  CHECK_EQ(0, CountViews(*iab));
 }
 
 
 TEST(Uint8ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Uint8Array>();
+  TestViewFromApi<v8::Uint8Array>();
 }
 
 
 TEST(Int8ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Int8Array>();
+  TestViewFromApi<v8::Int8Array>();
 }
 
 
 TEST(Uint16ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Uint16Array>();
+  TestViewFromApi<v8::Uint16Array>();
 }
 
 
 TEST(Int16ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Int16Array>();
+  TestViewFromApi<v8::Int16Array>();
 }
 
 
 TEST(Uint32ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Uint32Array>();
+  TestViewFromApi<v8::Uint32Array>();
 }
 
 
 TEST(Int32ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Int32Array>();
+  TestViewFromApi<v8::Int32Array>();
 }
 
 
 TEST(Float32ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Float32Array>();
+  TestViewFromApi<v8::Float32Array>();
 }
 
 
 TEST(Float64ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Float64Array>();
+  TestViewFromApi<v8::Float64Array>();
 }
 
 
 TEST(Uint8ClampedArrayFromApi) {
-  TestTypedArrayFromApi<v8::Uint8ClampedArray>();
+  TestViewFromApi<v8::Uint8ClampedArray>();
+}
+
+
+TEST(DataViewFromApi) {
+  TestViewFromApi<v8::DataView>();
 }
 
 template <typename TypedArray>
 static void TestTypedArrayFromScript(const char* constructor) {
   v8::V8::Initialize();
   LocalContext context;
   Isolate* isolate = GetIsolateFrom(&context);
   v8::HandleScope scope(context->GetIsolate());
   CompileRun("var ab = new ArrayBuffer(2048);");
   for (int i = 1; i <= 3; i++) {
@@ skipping 16 matching lines @@
       v8::Handle<v8::ArrayBuffer> ab =
           v8::Handle<v8::ArrayBuffer>::Cast(CompileRun("ab"));
       v8::Handle<TypedArray> ta1 =
           v8::Handle<TypedArray>::Cast(CompileRun("ta1"));
       v8::Handle<TypedArray> ta2 =
           v8::Handle<TypedArray>::Cast(CompileRun("ta2"));
       v8::Handle<TypedArray> ta3 =
           v8::Handle<TypedArray>::Cast(CompileRun("ta3"));
       CHECK_EQ(1, CountArrayBuffersInWeakList(isolate->heap()));
       Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab);
-      CHECK_EQ(3, CountTypedArrays(*iab));
-      CHECK(HasTypedArrayInWeakList(*iab, *v8::Utils::OpenHandle(*ta1)));
-      CHECK(HasTypedArrayInWeakList(*iab, *v8::Utils::OpenHandle(*ta2)));
-      CHECK(HasTypedArrayInWeakList(*iab, *v8::Utils::OpenHandle(*ta3)));
+      CHECK_EQ(3, CountViews(*iab));
+      CHECK(HasViewInWeakList(*iab, *v8::Utils::OpenHandle(*ta1)));
+      CHECK(HasViewInWeakList(*iab, *v8::Utils::OpenHandle(*ta2)));
+      CHECK(HasViewInWeakList(*iab, *v8::Utils::OpenHandle(*ta3)));
     }
 
     i::OS::SNPrintF(source, "ta%d = null;", i);
     CompileRun(source.start());
-    isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
-    isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
+    isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
 
     CHECK_EQ(1, CountArrayBuffersInWeakList(isolate->heap()));
 
     {
       v8::HandleScope s2(context->GetIsolate());
       v8::Handle<v8::ArrayBuffer> ab =
           v8::Handle<v8::ArrayBuffer>::Cast(CompileRun("ab"));
       Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab);
-      CHECK_EQ(2, CountTypedArrays(*iab));
+      CHECK_EQ(2, CountViews(*iab));
       for (int j = 1; j <= 3; j++) {
         if (j == i) continue;
         i::OS::SNPrintF(source, "ta%d", j);
         v8::Handle<TypedArray> ta =
             v8::Handle<TypedArray>::Cast(CompileRun(source.start()));
-        CHECK(HasTypedArrayInWeakList(*iab, *v8::Utils::OpenHandle(*ta)));
+        CHECK(HasViewInWeakList(*iab, *v8::Utils::OpenHandle(*ta)));
       }
     }
 
     CompileRun("ta1 = null; ta2 = null; ta3 = null;");
-    isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
-    isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
+    isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
 
     CHECK_EQ(1, CountArrayBuffersInWeakList(isolate->heap()));
 
     {
       v8::HandleScope s3(context->GetIsolate());
       v8::Handle<v8::ArrayBuffer> ab =
           v8::Handle<v8::ArrayBuffer>::Cast(CompileRun("ab"));
       Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab);
-      CHECK_EQ(0, CountTypedArrays(*iab));
+      CHECK_EQ(0, CountViews(*iab));
     }
   }
 }
 
 
 TEST(Uint8ArrayFromScript) {
   TestTypedArrayFromScript<v8::Uint8Array>("Uint8Array");
 }
 
 
@@ skipping 29 matching lines @@
 
 TEST(Float64ArrayFromScript) {
   TestTypedArrayFromScript<v8::Float64Array>("Float64Array");
 }
 
 
 TEST(Uint8ClampedArrayFromScript) {
   TestTypedArrayFromScript<v8::Uint8ClampedArray>("Uint8ClampedArray");
 }
 
+
+TEST(DataViewFromScript) {
+  TestTypedArrayFromScript<v8::DataView>("DataView");
+}