Added infrastructure for optimizing new CanvasArray types in WebGL...

src/objects-debug.cc

 // Copyright 2006-2008 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 256 matching lines @@
 void ByteArray::ByteArrayPrint() {
   PrintF("byte array, data starts at %p", GetDataStartAddress());
 }
 
 
 void PixelArray::PixelArrayPrint() {
   PrintF("pixel array");
 }
 
 
+void ExternalByteArray::ExternalByteArrayPrint() {
+  PrintF("external byte array");
+}
+
+
+void ExternalUnsignedByteArray::ExternalUnsignedByteArrayPrint() {
+  PrintF("external unsigned byte array");
+}
+
+
+void ExternalShortArray::ExternalShortArrayPrint() {
+  PrintF("external short array");
+}
+
+
+void ExternalUnsignedShortArray::ExternalUnsignedShortArrayPrint() {
+  PrintF("external unsigned short array");
+}
+
+
+void ExternalIntArray::ExternalIntArrayPrint() {
+  PrintF("external int array");
+}
+
+
+void ExternalUnsignedIntArray::ExternalUnsignedIntArrayPrint() {
+  PrintF("external unsigned int array");
+}
+
+
+void ExternalFloatArray::ExternalFloatArrayPrint() {
+  PrintF("external float array");
+}
+
+
 void ByteArray::ByteArrayVerify() {
   ASSERT(IsByteArray());
 }
 
 
 void PixelArray::PixelArrayVerify() {
   ASSERT(IsPixelArray());
 }
 
 
+void ExternalByteArray::ExternalByteArrayVerify() {
+  ASSERT(IsExternalByteArray());
+}
+
+
+void ExternalUnsignedByteArray::ExternalUnsignedByteArrayVerify() {
+  ASSERT(IsExternalUnsignedByteArray());
+}
+
+
+void ExternalShortArray::ExternalShortArrayVerify() {
+  ASSERT(IsExternalShortArray());
+}
+
+
+void ExternalUnsignedShortArray::ExternalUnsignedShortArrayVerify() {
+  ASSERT(IsExternalUnsignedShortArray());
+}
+
+
+void ExternalIntArray::ExternalIntArrayVerify() {
+  ASSERT(IsExternalIntArray());
+}
+
+
+void ExternalUnsignedIntArray::ExternalUnsignedIntArrayVerify() {
+  ASSERT(IsExternalUnsignedIntArray());
+}
+
+
+void ExternalFloatArray::ExternalFloatArrayVerify() {
+  ASSERT(IsExternalFloatArray());
+}
+
+
 void JSObject::PrintProperties() {
   if (HasFastProperties()) {
     DescriptorArray* descs = map()->instance_descriptors();
     for (int i = 0; i < descs->number_of_descriptors(); i++) {
       PrintF("   ");
       descs->GetKey(i)->StringPrint();
       PrintF(": ");
       switch (descs->GetType(i)) {
         case FIELD: {
           int index = descs->GetFieldIndex(i);
@@ skipping 41 matching lines @@
       }
       break;
     }
     case PIXEL_ELEMENTS: {
       PixelArray* p = PixelArray::cast(elements());
       for (int i = 0; i < p->length(); i++) {
         PrintF("   %d: %d\n", i, p->get(i));
       }
       break;
     }
+    case EXTERNAL_BYTE_ELEMENTS: {
+      ExternalByteArray* p = ExternalByteArray::cast(elements());
+      for (int i = 0; i < p->length(); i++) {
+        PrintF("   %d: %d\n", i, static_cast<int>(p->get(i)));
+      }
+      break;
+    }
+    case EXTERNAL_UNSIGNED_BYTE_ELEMENTS: {
+      ExternalUnsignedByteArray* p =
+          ExternalUnsignedByteArray::cast(elements());
+      for (int i = 0; i < p->length(); i++) {
+        PrintF("   %d: %d\n", i, static_cast<int>(p->get(i)));
+      }
+      break;
+    }
+    case EXTERNAL_SHORT_ELEMENTS: {
+      ExternalShortArray* p = ExternalShortArray::cast(elements());
+      for (int i = 0; i < p->length(); i++) {
+        PrintF("   %d: %d\n", i, static_cast<int>(p->get(i)));
+      }
+      break;
+    }
+    case EXTERNAL_UNSIGNED_SHORT_ELEMENTS: {
+      ExternalUnsignedShortArray* p =
+          ExternalUnsignedShortArray::cast(elements());
+      for (int i = 0; i < p->length(); i++) {
+        PrintF("   %d: %d\n", i, static_cast<int>(p->get(i)));
+      }
+      break;
+    }
+    case EXTERNAL_INT_ELEMENTS: {
+      ExternalIntArray* p = ExternalIntArray::cast(elements());
+      for (int i = 0; i < p->length(); i++) {
+        PrintF("   %d: %d\n", i, static_cast<int>(p->get(i)));
+      }
+      break;
+    }
+    case EXTERNAL_UNSIGNED_INT_ELEMENTS: {
+      ExternalUnsignedIntArray* p =
+          ExternalUnsignedIntArray::cast(elements());
+      for (int i = 0; i < p->length(); i++) {
+        PrintF("   %d: %d\n", i, static_cast<int>(p->get(i)));
+      }
+      break;
+    }
+    case EXTERNAL_FLOAT_ELEMENTS: {
+      ExternalFloatArray* p = ExternalFloatArray::cast(elements());
+      for (int i = 0; i < p->length(); i++) {
+        PrintF("   %d: %f\n", i, p->get(i));
+      }
+      break;
+    }
     case DICTIONARY_ELEMENTS:
       elements()->Print();
       break;
     default:
       UNREACHABLE();
       break;
   }
 }
 
 
@@ skipping 68 matching lines @@
     case LONG_SLICED_ASCII_STRING_TYPE: return "SLICED_STRING";
     case SHORT_EXTERNAL_ASCII_STRING_TYPE:
     case MEDIUM_EXTERNAL_ASCII_STRING_TYPE:
     case LONG_EXTERNAL_ASCII_STRING_TYPE:
     case SHORT_EXTERNAL_STRING_TYPE:
     case MEDIUM_EXTERNAL_STRING_TYPE:
     case LONG_EXTERNAL_STRING_TYPE: return "EXTERNAL_STRING";
     case FIXED_ARRAY_TYPE: return "FIXED_ARRAY";
     case BYTE_ARRAY_TYPE: return "BYTE_ARRAY";
     case PIXEL_ARRAY_TYPE: return "PIXEL_ARRAY";
+    case EXTERNAL_BYTE_ARRAY_TYPE: return "EXTERNAL_BYTE_ARRAY";
+    case EXTERNAL_UNSIGNED_BYTE_ARRAY_TYPE:
+      return "EXTERNAL_UNSIGNED_BYTE_ARRAY";
+    case EXTERNAL_SHORT_ARRAY_TYPE: return "EXTERNAL_SHORT_ARRAY";
+    case EXTERNAL_UNSIGNED_SHORT_ARRAY_TYPE:
+      return "EXTERNAL_UNSIGNED_SHORT_ARRAY";
+    case EXTERNAL_INT_ARRAY_TYPE: return "EXTERNAL_INT_ARRAY";
+    case EXTERNAL_UNSIGNED_INT_ARRAY_TYPE:
+      return "EXTERNAL_UNSIGNED_INT_ARRAY";
+    case EXTERNAL_FLOAT_ARRAY_TYPE: return "EXTERNAL_FLOAT_ARRAY";
     case FILLER_TYPE: return "FILLER";
     case JS_OBJECT_TYPE: return "JS_OBJECT";
     case JS_CONTEXT_EXTENSION_OBJECT_TYPE: return "JS_CONTEXT_EXTENSION_OBJECT";
     case ODDBALL_TYPE: return "ODDBALL";
     case JS_GLOBAL_PROPERTY_CELL_TYPE: return "JS_GLOBAL_PROPERTY_CELL";
     case SHARED_FUNCTION_INFO_TYPE: return "SHARED_FUNCTION_INFO";
     case JS_FUNCTION_TYPE: return "JS_FUNCTION";
     case CODE_TYPE: return "CODE";
     case JS_ARRAY_TYPE: return "JS_ARRAY";
     case JS_REGEXP_TYPE: return "JS_REGEXP";
@@ skipping 711 matching lines @@
     }
     current = hash;
   }
   return true;
 }
 
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal