Move declaration of SerializedScopeInfo from variables.h to objects.h

src/arm/full-codegen-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 251 matching lines @@
     Comment cmnt(masm_, "[ Declarations");
     scope()->VisitIllegalRedeclaration(this);
 
   } else {
     PrepareForBailoutForId(AstNode::kFunctionEntryId, NO_REGISTERS);
     { Comment cmnt(masm_, "[ Declarations");
       // For named function expressions, declare the function name as a
       // constant.
       if (scope()->is_function_scope() && scope()->function() != NULL) {
         int ignored = 0;
-        EmitDeclaration(scope()->function(), Variable::CONST, NULL, &ignored);
+        EmitDeclaration(scope()->function(), CONST, NULL, &ignored);
       }
       VisitDeclarations(scope()->declarations());
     }
 
     { Comment cmnt(masm_, "[ Stack check");
       PrepareForBailoutForId(AstNode::kDeclarationsId, NO_REGISTERS);
       Label ok;
       __ LoadRoot(ip, Heap::kStackLimitRootIndex);
       __ cmp(sp, Operand(ip));
       __ b(hs, &ok);
@@ skipping 421 matching lines @@
   if (should_normalize) {
     __ LoadRoot(ip, Heap::kTrueValueRootIndex);
     __ cmp(r0, ip);
     Split(eq, if_true, if_false, NULL);
     __ bind(&skip);
   }
 }
 
 
 void FullCodeGenerator::EmitDeclaration(VariableProxy* proxy,
-                                        Variable::Mode mode,
+                                        VariableMode mode,
                                         FunctionLiteral* function,
                                         int* global_count) {
   // If it was not possible to allocate the variable at compile time, we
   // need to "declare" it at runtime to make sure it actually exists in the
   // local context.
   Variable* variable = proxy->var();
   switch (variable->location()) {
     case Variable::UNALLOCATED:
       ++(*global_count);
       break;
 
     case Variable::PARAMETER:
     case Variable::LOCAL:
       if (function != NULL) {
         Comment cmnt(masm_, "[ Declaration");
         VisitForAccumulatorValue(function);
         __ str(result_register(), StackOperand(variable));
-      } else if (mode == Variable::CONST || mode == Variable::LET) {
+      } else if (mode == CONST || mode == LET) {
         Comment cmnt(masm_, "[ Declaration");
         __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
         __ str(ip, StackOperand(variable));
       }
       break;
 
     case Variable::CONTEXT:
       // The variable in the decl always resides in the current function
       // context.
       ASSERT_EQ(0, scope()->ContextChainLength(variable->scope()));
@@ skipping 13 matching lines @@
         // We know that we have written a function, which is not a smi.
         __ RecordWriteContextSlot(cp,
                                   offset,
                                   result_register(),
                                   r2,
                                   kLRHasBeenSaved,
                                   kDontSaveFPRegs,
                                   EMIT_REMEMBERED_SET,
                                   OMIT_SMI_CHECK);
         PrepareForBailoutForId(proxy->id(), NO_REGISTERS);
-      } else if (mode == Variable::CONST || mode == Variable::LET) {
+      } else if (mode == CONST || mode == LET) {
         Comment cmnt(masm_, "[ Declaration");
         __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
         __ str(ip, ContextOperand(cp, variable->index()));
         // No write barrier since the_hole_value is in old space.
         PrepareForBailoutForId(proxy->id(), NO_REGISTERS);
       }
       break;
 
     case Variable::LOOKUP: {
       Comment cmnt(masm_, "[ Declaration");
       __ mov(r2, Operand(variable->name()));
       // Declaration nodes are always introduced in one of three modes.
-      ASSERT(mode == Variable::VAR ||
-             mode == Variable::CONST ||
-             mode == Variable::LET);
-      PropertyAttributes attr = (mode == Variable::CONST) ? READ_ONLY : NONE;
+      ASSERT(mode == VAR || mode == CONST || mode == LET);
+      PropertyAttributes attr = (mode == CONST) ? READ_ONLY : NONE;
       __ mov(r1, Operand(Smi::FromInt(attr)));
       // Push initial value, if any.
       // Note: For variables we must not push an initial value (such as
       // 'undefined') because we may have a (legal) redeclaration and we
       // must not destroy the current value.
       if (function != NULL) {
         __ Push(cp, r2, r1);
         // Push initial value for function declaration.
         VisitForStackValue(function);
-      } else if (mode == Variable::CONST || mode == Variable::LET) {
+      } else if (mode == CONST || mode == LET) {
         __ LoadRoot(r0, Heap::kTheHoleValueRootIndex);
         __ Push(cp, r2, r1, r0);
       } else {
         __ mov(r0, Operand(Smi::FromInt(0)));  // Indicates no initial value.
         __ Push(cp, r2, r1, r0);
       }
       __ CallRuntime(Runtime::kDeclareContextSlot, 4);
       break;
     }
   }
@@ skipping 409 matching lines @@
 
 void FullCodeGenerator::EmitDynamicLookupFastCase(Variable* var,
                                                   TypeofState typeof_state,
                                                   Label* slow,
                                                   Label* done) {
   // Generate fast-case code for variables that might be shadowed by
   // eval-introduced variables.  Eval is used a lot without
   // introducing variables.  In those cases, we do not want to
   // perform a runtime call for all variables in the scope
   // containing the eval.
-  if (var->mode() == Variable::DYNAMIC_GLOBAL) {
+  if (var->mode() == DYNAMIC_GLOBAL) {
     EmitLoadGlobalCheckExtensions(var, typeof_state, slow);
     __ jmp(done);
-  } else if (var->mode() == Variable::DYNAMIC_LOCAL) {
+  } else if (var->mode() == DYNAMIC_LOCAL) {
     Variable* local = var->local_if_not_shadowed();
     __ ldr(r0, ContextSlotOperandCheckExtensions(local, slow));
-    if (local->mode() == Variable::CONST ||
-        local->mode() == Variable::LET) {
+    if (local->mode() == CONST ||
+        local->mode() == LET) {
       __ CompareRoot(r0, Heap::kTheHoleValueRootIndex);
-      if (local->mode() == Variable::CONST) {
+      if (local->mode() == CONST) {
         __ LoadRoot(r0, Heap::kUndefinedValueRootIndex, eq);
-      } else {  // Variable::LET
+      } else {  // LET
         __ b(ne, done);
         __ mov(r0, Operand(var->name()));
         __ push(r0);
         __ CallRuntime(Runtime::kThrowReferenceError, 1);
       }
     }
     __ jmp(done);
   }
 }
 
@@ skipping 17 matching lines @@
       context()->Plug(r0);
       break;
     }
 
     case Variable::PARAMETER:
     case Variable::LOCAL:
     case Variable::CONTEXT: {
       Comment cmnt(masm_, var->IsContextSlot()
                               ? "Context variable"
                               : "Stack variable");
-      if (var->mode() != Variable::LET && var->mode() != Variable::CONST) {
+      if (var->mode() != LET && var->mode() != CONST) {
         context()->Plug(var);
       } else {
         // Let and const need a read barrier.
         GetVar(r0, var);
         __ CompareRoot(r0, Heap::kTheHoleValueRootIndex);
-        if (var->mode() == Variable::LET) {
+        if (var->mode() == LET) {
           Label done;
           __ b(ne, &done);
           __ mov(r0, Operand(var->name()));
           __ push(r0);
           __ CallRuntime(Runtime::kThrowReferenceError, 1);
           __ bind(&done);
         } else {
           __ LoadRoot(r0, Heap::kUndefinedValueRootIndex, eq);
         }
         context()->Plug(r0);
@@ skipping 580 matching lines @@
       // scope.  However, unlike var initializers, const initializers are
       // able to drill a hole to that function context, even from inside a
       // 'with' context.  We thus bypass the normal static scope lookup for
       // var->IsContextSlot().
       __ push(r0);
       __ mov(r0, Operand(var->name()));
       __ Push(cp, r0);  // Context and name.
       __ CallRuntime(Runtime::kInitializeConstContextSlot, 3);
     }
 
-  } else if (var->mode() == Variable::LET && op != Token::INIT_LET) {
+  } else if (var->mode() == LET && op != Token::INIT_LET) {
     // Non-initializing assignment to let variable needs a write barrier.
     if (var->IsLookupSlot()) {
       __ push(r0);  // Value.
       __ mov(r1, Operand(var->name()));
       __ mov(r0, Operand(Smi::FromInt(strict_mode_flag())));
       __ Push(cp, r1, r0);  // Context, name, strict mode.
       __ CallRuntime(Runtime::kStoreContextSlot, 4);
     } else {
       ASSERT(var->IsStackAllocated() || var->IsContextSlot());
       Label assign;
       MemOperand location = VarOperand(var, r1);
       __ ldr(r3, location);
       __ CompareRoot(r3, Heap::kTheHoleValueRootIndex);
       __ b(ne, &assign);
       __ mov(r3, Operand(var->name()));
       __ push(r3);
       __ CallRuntime(Runtime::kThrowReferenceError, 1);
       // Perform the assignment.
       __ bind(&assign);
       __ str(result_register(), location);
       if (var->IsContextSlot()) {
         // RecordWrite may destroy all its register arguments.
         __ mov(r3, result_register());
         int offset = Context::SlotOffset(var->index());
         __ RecordWriteContextSlot(
             r1, offset, r3, r2, kLRHasBeenSaved, kDontSaveFPRegs);
       }
     }
 
-  } else if (var->mode() != Variable::CONST) {
+  } else if (var->mode() != CONST) {
     // Assignment to var or initializing assignment to let.
     if (var->IsStackAllocated() || var->IsContextSlot()) {
       MemOperand location = VarOperand(var, r1);
       if (FLAG_debug_code && op == Token::INIT_LET) {
         // Check for an uninitialized let binding.
         __ ldr(r2, location);
         __ CompareRoot(r2, Heap::kTheHoleValueRootIndex);
         __ Check(eq, "Let binding re-initialization.");
       }
       // Perform the assignment.
@@ skipping 264 matching lines @@
       for (int i = 0; i < arg_count; i++) {
         VisitForStackValue(args->at(i));
       }
 
       // If we know that eval can only be shadowed by eval-introduced
       // variables we attempt to load the global eval function directly
       // in generated code. If we succeed, there is no need to perform a
       // context lookup in the runtime system.
       Label done;
       Variable* var = proxy->var();
-      if (!var->IsUnallocated() && var->mode() == Variable::DYNAMIC_GLOBAL) {
+      if (!var->IsUnallocated() && var->mode() == DYNAMIC_GLOBAL) {
         Label slow;
         EmitLoadGlobalCheckExtensions(var, NOT_INSIDE_TYPEOF, &slow);
         // Push the function and resolve eval.
         __ push(r0);
         EmitResolvePossiblyDirectEval(SKIP_CONTEXT_LOOKUP, arg_count);
         __ jmp(&done);
         __ bind(&slow);
       }
 
       // Push a copy of the function (found below the arguments) and
@@ skipping 2068 matching lines @@
   *context_length = 0;
   return previous_;
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM