Implement set trap for proxies, and revamp class hierarchy in preparation

src/arm/builtins-arm.cc

 // Copyright 2011 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 935 matching lines @@
 
     // If the result is a smi, it is *not* an object in the ECMA sense.
     // r0: result
     // sp[0]: receiver (newly allocated object)
     // sp[1]: constructor function
     // sp[2]: number of arguments (smi-tagged)
     __ tst(r0, Operand(kSmiTagMask));
     __ b(eq, &use_receiver);
 
     // If the type of the result (stored in its map) is less than
-    // FIRST_JS_OBJECT_TYPE, it is not an object in the ECMA sense.
-    __ CompareObjectType(r0, r3, r3, FIRST_JS_OBJECT_TYPE);
+    // FIRST_SPEC_OBJECT_TYPE, it is not an object in the ECMA sense.
+    __ CompareObjectType(r0, r3, r3, FIRST_SPEC_OBJECT_TYPE);
     __ b(ge, &exit);
 
     // Throw away the result of the constructor invocation and use the
     // on-stack receiver as the result.
     __ bind(&use_receiver);
     __ ldr(r0, MemOperand(sp));
 
     // Remove receiver from the stack, remove caller arguments, and
     // return.
     __ bind(&exit);
@@ skipping 314 matching lines @@
     __ tst(r2, Operand(kSmiTagMask));
     __ b(eq, &convert_to_object);
 
     __ LoadRoot(r3, Heap::kUndefinedValueRootIndex);
     __ cmp(r2, r3);
     __ b(eq, &use_global_receiver);
     __ LoadRoot(r3, Heap::kNullValueRootIndex);
     __ cmp(r2, r3);
     __ b(eq, &use_global_receiver);
 
-    STATIC_ASSERT(LAST_JS_OBJECT_TYPE + 1 == LAST_TYPE);
-    STATIC_ASSERT(LAST_TYPE == JS_FUNCTION_TYPE);
-    __ CompareObjectType(r2, r3, r3, FIRST_JS_OBJECT_TYPE);
+    STATIC_ASSERT(LAST_SPEC_OBJECT_TYPE == LAST_TYPE);
+    __ CompareObjectType(r2, r3, r3, FIRST_SPEC_OBJECT_TYPE);
     __ b(ge, &shift_arguments);
 
     __ bind(&convert_to_object);
 
     {
       // Enter an internal frame in order to preserve argument count.
       FrameScope scope(masm, StackFrame::INTERNAL);
       __ mov(r0, Operand(r0, LSL, kSmiTagSize));  // Smi-tagged.
       __ push(r0);
 
@@ skipping 165 matching lines @@
     __ b(eq, &call_to_object);
     __ LoadRoot(r1, Heap::kNullValueRootIndex);
     __ cmp(r0, r1);
     __ b(eq, &use_global_receiver);
     __ LoadRoot(r1, Heap::kUndefinedValueRootIndex);
     __ cmp(r0, r1);
     __ b(eq, &use_global_receiver);
 
     // Check if the receiver is already a JavaScript object.
     // r0: receiver
-    STATIC_ASSERT(LAST_JS_OBJECT_TYPE + 1 == LAST_TYPE);
-    STATIC_ASSERT(LAST_TYPE == JS_FUNCTION_TYPE);
-    __ CompareObjectType(r0, r1, r1, FIRST_JS_OBJECT_TYPE);
+    STATIC_ASSERT(LAST_SPEC_OBJECT_TYPE == LAST_TYPE);
+    __ CompareObjectType(r0, r1, r1, FIRST_SPEC_OBJECT_TYPE);
     __ b(ge, &push_receiver);
 
     // Convert the receiver to a regular object.
     // r0: receiver
     __ bind(&call_to_object);
     __ push(r0);
     __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_FUNCTION);
     __ b(&push_receiver);
 
     // Use the current global receiver object as the receiver.
@@ skipping 179 matching lines @@
   __ bind(&dont_adapt_arguments);
   __ Jump(r3);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM