Hide some runtime functions.

src/ia32/full-codegen-ia32.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 207 matching lines @@
   bool function_in_register = true;
 
   // Possibly allocate a local context.
   int heap_slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS;
   if (heap_slots > 0) {
     Comment cmnt(masm_, "[ Allocate context");
     // Argument to NewContext is the function, which is still in edi.
     if (FLAG_harmony_scoping && info->scope()->is_global_scope()) {
       __ push(edi);
       __ Push(info->scope()->GetScopeInfo());
-      __ CallRuntime(Runtime::kNewGlobalContext, 2);
+      __ CallRuntime(Runtime::kHiddenNewGlobalContext, 2);
     } else if (heap_slots <= FastNewContextStub::kMaximumSlots) {
       FastNewContextStub stub(heap_slots);
       __ CallStub(&stub);
     } else {
       __ push(edi);
-      __ CallRuntime(Runtime::kNewFunctionContext, 1);
+      __ CallRuntime(Runtime::kHiddenNewFunctionContext, 1);
     }
     function_in_register = false;
     // Context is returned in eax.  It replaces the context passed to us.
     // It's saved in the stack and kept live in esi.
     __ mov(esi, eax);
     __ mov(Operand(ebp, StandardFrameConstants::kContextOffset), eax);
 
     // Copy parameters into context if necessary.
     int num_parameters = info->scope()->num_parameters();
     for (int i = 0; i < num_parameters; i++) {
@@ skipping 572 matching lines @@
       __ push(Immediate(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 (hole_init) {
         __ push(Immediate(isolate()->factory()->the_hole_value()));
       } else {
         __ push(Immediate(Smi::FromInt(0)));  // Indicates no initial value.
       }
-      __ CallRuntime(Runtime::kDeclareContextSlot, 4);
+      __ CallRuntime(Runtime::kHiddenDeclareContextSlot, 4);
       break;
     }
   }
 }
 
 
 void FullCodeGenerator::VisitFunctionDeclaration(
     FunctionDeclaration* declaration) {
   VariableProxy* proxy = declaration->proxy();
   Variable* variable = proxy->var();
@@ skipping 32 matching lines @@
       PrepareForBailoutForId(proxy->id(), NO_REGISTERS);
       break;
     }
 
     case Variable::LOOKUP: {
       Comment cmnt(masm_, "[ FunctionDeclaration");
       __ push(esi);
       __ push(Immediate(variable->name()));
       __ push(Immediate(Smi::FromInt(NONE)));
       VisitForStackValue(declaration->fun());
-      __ CallRuntime(Runtime::kDeclareContextSlot, 4);
+      __ CallRuntime(Runtime::kHiddenDeclareContextSlot, 4);
       break;
     }
   }
 }
 
 
 void FullCodeGenerator::VisitModuleDeclaration(ModuleDeclaration* declaration) {
   Variable* variable = declaration->proxy()->var();
   ASSERT(variable->location() == Variable::CONTEXT);
   ASSERT(variable->interface()->IsFrozen());
@@ skipping 49 matching lines @@
 void FullCodeGenerator::VisitExportDeclaration(ExportDeclaration* declaration) {
   // TODO(rossberg)
 }
 
 
 void FullCodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) {
   // Call the runtime to declare the globals.
   __ push(esi);  // The context is the first argument.
   __ Push(pairs);
   __ Push(Smi::FromInt(DeclareGlobalsFlags()));
-  __ CallRuntime(Runtime::kDeclareGlobals, 3);
+  __ CallRuntime(Runtime::kHiddenDeclareGlobals, 3);
   // Return value is ignored.
 }
 
 
 void FullCodeGenerator::DeclareModules(Handle<FixedArray> descriptions) {
   // Call the runtime to declare the modules.
   __ Push(descriptions);
-  __ CallRuntime(Runtime::kDeclareModules, 1);
+  __ CallRuntime(Runtime::kHiddenDeclareModules, 1);
   // Return value is ignored.
 }
 
 
 void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
   Comment cmnt(masm_, "[ SwitchStatement");
   Breakable nested_statement(this, stmt);
   SetStatementPosition(stmt);
 
   // Keep the switch value on the stack until a case matches.
@@ skipping 331 matching lines @@
       info->num_literals() == 0) {
     FastNewClosureStub stub(info->strict_mode(), info->is_generator());
     __ mov(ebx, Immediate(info));
     __ CallStub(&stub);
   } else {
     __ push(esi);
     __ push(Immediate(info));
     __ push(Immediate(pretenure
                       ? isolate()->factory()->true_value()
                       : isolate()->factory()->false_value()));
-    __ CallRuntime(Runtime::kNewClosure, 3);
+    __ CallRuntime(Runtime::kHiddenNewClosure, 3);
   }
   context()->Plug(eax);
 }
 
 
 void FullCodeGenerator::VisitVariableProxy(VariableProxy* expr) {
   Comment cmnt(masm_, "[ VariableProxy");
   EmitVariableLoad(expr);
 }
 
@@ skipping 104 matching lines @@
     Variable* local = var->local_if_not_shadowed();
     __ mov(eax, ContextSlotOperandCheckExtensions(local, slow));
     if (local->mode() == LET || local->mode() == CONST ||
         local->mode() == CONST_LEGACY) {
       __ cmp(eax, isolate()->factory()->the_hole_value());
       __ j(not_equal, done);
       if (local->mode() == CONST_LEGACY) {
         __ mov(eax, isolate()->factory()->undefined_value());
       } else {  // LET || CONST
         __ push(Immediate(var->name()));
-        __ CallRuntime(Runtime::kThrowReferenceError, 1);
+        __ CallRuntime(Runtime::kHiddenThrowReferenceError, 1);
       }
     }
     __ jmp(done);
   }
 }
 
 
 void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy) {
   // Record position before possible IC call.
   SetSourcePosition(proxy->position());
@@ skipping 56 matching lines @@
         if (!skip_init_check) {
           // Let and const need a read barrier.
           Label done;
           GetVar(eax, var);
           __ cmp(eax, isolate()->factory()->the_hole_value());
           __ j(not_equal, &done, Label::kNear);
           if (var->mode() == LET || var->mode() == CONST) {
             // Throw a reference error when using an uninitialized let/const
             // binding in harmony mode.
             __ push(Immediate(var->name()));
-            __ CallRuntime(Runtime::kThrowReferenceError, 1);
+            __ CallRuntime(Runtime::kHiddenThrowReferenceError, 1);
           } else {
             // Uninitalized const bindings outside of harmony mode are unholed.
             ASSERT(var->mode() == CONST_LEGACY);
             __ mov(eax, isolate()->factory()->undefined_value());
           }
           __ bind(&done);
           context()->Plug(eax);
           break;
         }
       }
       context()->Plug(var);
       break;
     }
 
     case Variable::LOOKUP: {
       Comment cmnt(masm_, "[ Lookup variable");
       Label done, slow;
       // Generate code for loading from variables potentially shadowed
       // by eval-introduced variables.
       EmitDynamicLookupFastCase(var, NOT_INSIDE_TYPEOF, &slow, &done);
       __ bind(&slow);
       __ push(esi);  // Context.
       __ push(Immediate(var->name()));
-      __ CallRuntime(Runtime::kLoadContextSlot, 2);
+      __ CallRuntime(Runtime::kHiddenLoadContextSlot, 2);
       __ bind(&done);
       context()->Plug(eax);
       break;
     }
   }
 }
 
 
 void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
   Comment cmnt(masm_, "[ RegExpLiteral");
@@ skipping 10 matching lines @@
   __ mov(ebx, FieldOperand(ecx, literal_offset));
   __ cmp(ebx, isolate()->factory()->undefined_value());
   __ j(not_equal, &materialized, Label::kNear);
 
   // Create regexp literal using runtime function
   // Result will be in eax.
   __ push(ecx);
   __ push(Immediate(Smi::FromInt(expr->literal_index())));
   __ push(Immediate(expr->pattern()));
   __ push(Immediate(expr->flags()));
-  __ CallRuntime(Runtime::kMaterializeRegExpLiteral, 4);
+  __ CallRuntime(Runtime::kHiddenMaterializeRegExpLiteral, 4);
   __ mov(ebx, eax);
 
   __ bind(&materialized);
   int size = JSRegExp::kSize + JSRegExp::kInObjectFieldCount * kPointerSize;
   Label allocated, runtime_allocate;
   __ Allocate(size, eax, ecx, edx, &runtime_allocate, TAG_OBJECT);
   __ jmp(&allocated);
 
   __ bind(&runtime_allocate);
   __ push(ebx);
   __ push(Immediate(Smi::FromInt(size)));
-  __ CallRuntime(Runtime::kAllocateInNewSpace, 1);
+  __ CallRuntime(Runtime::kHiddenAllocateInNewSpace, 1);
   __ pop(ebx);
 
   __ bind(&allocated);
   // Copy the content into the newly allocated memory.
   // (Unroll copy loop once for better throughput).
   for (int i = 0; i < size - kPointerSize; i += 2 * kPointerSize) {
     __ mov(edx, FieldOperand(ebx, i));
     __ mov(ecx, FieldOperand(ebx, i + kPointerSize));
     __ mov(FieldOperand(eax, i), edx);
     __ mov(FieldOperand(eax, i + kPointerSize), ecx);
@@ skipping 28 matching lines @@
       : ObjectLiteral::kNoFlags;
   int properties_count = constant_properties->length() / 2;
   if (expr->may_store_doubles() || expr->depth() > 1 || Serializer::enabled() ||
       flags != ObjectLiteral::kFastElements ||
       properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) {
     __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
     __ push(FieldOperand(edi, JSFunction::kLiteralsOffset));
     __ push(Immediate(Smi::FromInt(expr->literal_index())));
     __ push(Immediate(constant_properties));
     __ push(Immediate(Smi::FromInt(flags)));
-    __ CallRuntime(Runtime::kCreateObjectLiteral, 4);
+    __ CallRuntime(Runtime::kHiddenCreateObjectLiteral, 4);
   } else {
     __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
     __ mov(eax, FieldOperand(edi, JSFunction::kLiteralsOffset));
     __ mov(ebx, Immediate(Smi::FromInt(expr->literal_index())));
     __ mov(ecx, Immediate(constant_properties));
     __ mov(edx, Immediate(Smi::FromInt(flags)));
     FastCloneShallowObjectStub stub(properties_count);
     __ CallStub(&stub);
   }
 
@@ skipping 132 matching lines @@
         allocation_site_mode,
         length);
     __ CallStub(&stub);
   } else if (expr->depth() > 1 || Serializer::enabled() ||
              length > FastCloneShallowArrayStub::kMaximumClonedLength) {
     __ mov(ebx, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
     __ push(FieldOperand(ebx, JSFunction::kLiteralsOffset));
     __ push(Immediate(Smi::FromInt(expr->literal_index())));
     __ push(Immediate(constant_elements));
     __ push(Immediate(Smi::FromInt(flags)));
-    __ CallRuntime(Runtime::kCreateArrayLiteral, 4);
+    __ CallRuntime(Runtime::kHiddenCreateArrayLiteral, 4);
   } else {
     ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) ||
            FLAG_smi_only_arrays);
     FastCloneShallowArrayStub::Mode mode =
         FastCloneShallowArrayStub::CLONE_ANY_ELEMENTS;
 
     // If the elements are already FAST_*_ELEMENTS, the boilerplate cannot
     // change, so it's possible to specialize the stub in advance.
     if (has_constant_fast_elements) {
       mode = FastCloneShallowArrayStub::CLONE_ELEMENTS;
@@ skipping 192 matching lines @@
       __ mov(FieldOperand(eax, JSGeneratorObject::kContinuationOffset),
              Immediate(Smi::FromInt(continuation.pos())));
       __ mov(FieldOperand(eax, JSGeneratorObject::kContextOffset), esi);
       __ mov(ecx, esi);
       __ RecordWriteField(eax, JSGeneratorObject::kContextOffset, ecx, edx,
                           kDontSaveFPRegs);
       __ lea(ebx, Operand(ebp, StandardFrameConstants::kExpressionsOffset));
       __ cmp(esp, ebx);
       __ j(equal, &post_runtime);
       __ push(eax);  // generator object
-      __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 1);
+      __ CallRuntime(Runtime::kHiddenSuspendJSGeneratorObject, 1);
       __ mov(context_register(),
              Operand(ebp, StandardFrameConstants::kContextOffset));
       __ bind(&post_runtime);
       __ pop(result_register());
       EmitReturnSequence();
 
       __ bind(&resume);
       context()->Plug(result_register());
       break;
     }
@@ skipping 47 matching lines @@
       const int generator_object_depth = kPointerSize + handler_size;
       __ mov(eax, Operand(esp, generator_object_depth));
       __ push(eax);                                      // g
       ASSERT(l_continuation.pos() > 0 && Smi::IsValid(l_continuation.pos()));
       __ mov(FieldOperand(eax, JSGeneratorObject::kContinuationOffset),
              Immediate(Smi::FromInt(l_continuation.pos())));
       __ mov(FieldOperand(eax, JSGeneratorObject::kContextOffset), esi);
       __ mov(ecx, esi);
       __ RecordWriteField(eax, JSGeneratorObject::kContextOffset, ecx, edx,
                           kDontSaveFPRegs);
-      __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 1);
+      __ CallRuntime(Runtime::kHiddenSuspendJSGeneratorObject, 1);
       __ mov(context_register(),
              Operand(ebp, StandardFrameConstants::kContextOffset));
       __ pop(eax);                                       // result
       EmitReturnSequence();
       __ bind(&l_resume);                                // received in eax
       __ PopTryHandler();
 
       // receiver = iter; f = iter.next; arg = received;
       __ bind(&l_next);
       __ mov(ecx, isolate()->factory()->next_string());  // "next"
@@ skipping 33 matching lines @@
       break;
     }
   }
 }
 
 
 void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
     Expression *value,
     JSGeneratorObject::ResumeMode resume_mode) {
   // The value stays in eax, and is ultimately read by the resumed generator, as
-  // if the CallRuntime(Runtime::kSuspendJSGeneratorObject) returned it. Or it
+  // if CallRuntime(Runtime::kHiddenSuspendJSGeneratorObject) returned it. Or it
   // is read to throw the value when the resumed generator is already closed.
   // ebx will hold the generator object until the activation has been resumed.
   VisitForStackValue(generator);
   VisitForAccumulatorValue(value);
   __ pop(ebx);
 
   // Check generator state.
   Label wrong_state, closed_state, done;
   STATIC_ASSERT(JSGeneratorObject::kGeneratorExecuting < 0);
   STATIC_ASSERT(JSGeneratorObject::kGeneratorClosed == 0);
@@ skipping 59 matching lines @@
   Label push_operand_holes, call_resume;
   __ bind(&push_operand_holes);
   __ sub(edx, Immediate(1));
   __ j(carry, &call_resume);
   __ push(ecx);
   __ jmp(&push_operand_holes);
   __ bind(&call_resume);
   __ push(ebx);
   __ push(result_register());
   __ Push(Smi::FromInt(resume_mode));
-  __ CallRuntime(Runtime::kResumeJSGeneratorObject, 3);
+  __ CallRuntime(Runtime::kHiddenResumeJSGeneratorObject, 3);
   // Not reached: the runtime call returns elsewhere.
   __ Abort(kGeneratorFailedToResume);
 
   // Reach here when generator is closed.
   __ bind(&closed_state);
   if (resume_mode == JSGeneratorObject::NEXT) {
     // Return completed iterator result when generator is closed.
     __ push(Immediate(isolate()->factory()->undefined_value()));
     // Pop value from top-of-stack slot; box result into result register.
     EmitCreateIteratorResult(true);
   } else {
     // Throw the provided value.
     __ push(eax);
-    __ CallRuntime(Runtime::kThrow, 1);
+    __ CallRuntime(Runtime::kHiddenThrow, 1);
   }
   __ jmp(&done);
 
   // Throw error if we attempt to operate on a running generator.
   __ bind(&wrong_state);
   __ push(ebx);
-  __ CallRuntime(Runtime::kThrowGeneratorStateError, 1);
+  __ CallRuntime(Runtime::kHiddenThrowGeneratorStateError, 1);
 
   __ bind(&done);
   context()->Plug(result_register());
 }
 
 
 void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   Label gc_required;
   Label allocated;
 
   Handle<Map> map(isolate()->native_context()->generator_result_map());
 
   __ Allocate(map->instance_size(), eax, ecx, edx, &gc_required, TAG_OBJECT);
   __ jmp(&allocated);
 
   __ bind(&gc_required);
   __ Push(Smi::FromInt(map->instance_size()));
-  __ CallRuntime(Runtime::kAllocateInNewSpace, 1);
+  __ CallRuntime(Runtime::kHiddenAllocateInNewSpace, 1);
   __ mov(context_register(),
          Operand(ebp, StandardFrameConstants::kContextOffset));
 
   __ bind(&allocated);
   __ mov(ebx, map);
   __ pop(ecx);
   __ mov(edx, isolate()->factory()->ToBoolean(done));
   ASSERT_EQ(map->instance_size(), 5 * kPointerSize);
   __ mov(FieldOperand(eax, HeapObject::kMapOffset), ebx);
   __ mov(FieldOperand(eax, JSObject::kPropertiesOffset),
@@ skipping 191 matching lines @@
   }
 }
 
 
 void FullCodeGenerator::EmitCallStoreContextSlot(
     Handle<String> name, StrictMode strict_mode) {
   __ push(eax);  // Value.
   __ push(esi);  // Context.
   __ push(Immediate(name));
   __ push(Immediate(Smi::FromInt(strict_mode)));
-  __ CallRuntime(Runtime::kStoreContextSlot, 4);
+  __ CallRuntime(Runtime::kHiddenStoreContextSlot, 4);
 }
 
 
 void FullCodeGenerator::EmitVariableAssignment(Variable* var,
                                                Token::Value op) {
   if (var->IsUnallocated()) {
     // Global var, const, or let.
     __ mov(ecx, var->name());
     __ mov(edx, GlobalObjectOperand());
     CallStoreIC();
 
   } else if (op == Token::INIT_CONST_LEGACY) {
     // Const initializers need a write barrier.
     ASSERT(!var->IsParameter());  // No const parameters.
     if (var->IsLookupSlot()) {
       __ push(eax);
       __ push(esi);
       __ push(Immediate(var->name()));
-      __ CallRuntime(Runtime::kInitializeConstContextSlot, 3);
+      __ CallRuntime(Runtime::kHiddenInitializeConstContextSlot, 3);
     } else {
       ASSERT(var->IsStackLocal() || var->IsContextSlot());
       Label skip;
       MemOperand location = VarOperand(var, ecx);
       __ mov(edx, location);
       __ cmp(edx, isolate()->factory()->the_hole_value());
       __ j(not_equal, &skip, Label::kNear);
       EmitStoreToStackLocalOrContextSlot(var, location);
       __ bind(&skip);
     }
 
   } else if (var->mode() == LET && op != Token::INIT_LET) {
     // Non-initializing assignment to let variable needs a write barrier.
     if (var->IsLookupSlot()) {
       EmitCallStoreContextSlot(var->name(), strict_mode());
     } else {
       ASSERT(var->IsStackAllocated() || var->IsContextSlot());
       Label assign;
       MemOperand location = VarOperand(var, ecx);
       __ mov(edx, location);
       __ cmp(edx, isolate()->factory()->the_hole_value());
       __ j(not_equal, &assign, Label::kNear);
       __ push(Immediate(var->name()));
-      __ CallRuntime(Runtime::kThrowReferenceError, 1);
+      __ CallRuntime(Runtime::kHiddenThrowReferenceError, 1);
       __ bind(&assign);
       EmitStoreToStackLocalOrContextSlot(var, location);
     }
 
   } else if (!var->is_const_mode() || op == Token::INIT_CONST) {
     // Assignment to var or initializing assignment to let/const
     // in harmony mode.
     if (var->IsLookupSlot()) {
       EmitCallStoreContextSlot(var->name(), strict_mode());
     } else {
@@ skipping 214 matching lines @@
 
   // Push the receiver of the enclosing function.
   __ push(Operand(ebp, (2 + info_->scope()->num_parameters()) * kPointerSize));
   // Push the language mode.
   __ push(Immediate(Smi::FromInt(strict_mode())));
 
   // Push the start position of the scope the calls resides in.
   __ push(Immediate(Smi::FromInt(scope()->start_position())));
 
   // Do the runtime call.
-  __ CallRuntime(Runtime::kResolvePossiblyDirectEval, 5);
+  __ CallRuntime(Runtime::kHiddenResolvePossiblyDirectEval, 5);
 }
 
 
 void FullCodeGenerator::VisitCall(Call* expr) {
 #ifdef DEBUG
   // We want to verify that RecordJSReturnSite gets called on all paths
   // through this function.  Avoid early returns.
   expr->return_is_recorded_ = false;
 #endif
 
   Comment cmnt(masm_, "[ Call");
   Expression* callee = expr->expression();
   Call::CallType call_type = expr->GetCallType(isolate());
 
   if (call_type == Call::POSSIBLY_EVAL_CALL) {
-    // In a call to eval, we first call %ResolvePossiblyDirectEval to
-    // resolve the function we need to call and the receiver of the call.
+    // In a call to eval, we first call RuntimeHidden_ResolvePossiblyDirectEval
+    // to resolve the function we need to call and the receiver of the call.
     // Then we call the resolved function using the given arguments.
     ZoneList<Expression*>* args = expr->arguments();
     int arg_count = args->length();
     { PreservePositionScope pos_scope(masm()->positions_recorder());
       VisitForStackValue(callee);
       // Reserved receiver slot.
       __ push(Immediate(isolate()->factory()->undefined_value()));
       // Push the arguments.
       for (int i = 0; i < arg_count; i++) {
         VisitForStackValue(args->at(i));
@@ skipping 29 matching lines @@
     { PreservePositionScope scope(masm()->positions_recorder());
       // Generate code for loading from variables potentially shadowed by
       // eval-introduced variables.
       EmitDynamicLookupFastCase(proxy->var(), NOT_INSIDE_TYPEOF, &slow, &done);
     }
     __ bind(&slow);
     // Call the runtime to find the function to call (returned in eax) and
     // the object holding it (returned in edx).
     __ push(context_register());
     __ push(Immediate(proxy->name()));
-    __ CallRuntime(Runtime::kLoadContextSlot, 2);
+    __ CallRuntime(Runtime::kHiddenLoadContextSlot, 2);
     __ push(eax);  // Function.
     __ push(edx);  // Receiver.
 
     // If fast case code has been generated, emit code to push the function
     // and receiver and have the slow path jump around this code.
     if (done.is_linked()) {
       Label call;
       __ jmp(&call, Label::kNear);
       __ bind(&done);
       // Push function.
@@ skipping 643 matching lines @@
     }
     __ bind(&runtime);
     __ PrepareCallCFunction(2, scratch);
     __ mov(Operand(esp, 0), object);
     __ mov(Operand(esp, 1 * kPointerSize), Immediate(index));
     __ CallCFunction(ExternalReference::get_date_field_function(isolate()), 2);
     __ jmp(&done);
   }
 
   __ bind(&not_date_object);
-  __ CallRuntime(Runtime::kThrowNotDateError, 0);
+  __ CallRuntime(Runtime::kHiddenThrowNotDateError, 0);
   __ bind(&done);
   context()->Plug(result);
 }
 
 
 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   ASSERT_EQ(3, args->length());
 
   Register string = eax;
@@ skipping 760 matching lines @@
         } else if (var->IsStackAllocated() || var->IsContextSlot()) {
           // Result of deleting non-global variables is false.  'this' is
           // not really a variable, though we implement it as one.  The
           // subexpression does not have side effects.
           context()->Plug(var->is_this());
         } else {
           // Non-global variable.  Call the runtime to try to delete from the
           // context where the variable was introduced.
           __ push(context_register());
           __ push(Immediate(var->name()));
-          __ CallRuntime(Runtime::kDeleteContextSlot, 2);
+          __ CallRuntime(Runtime::kHiddenDeleteContextSlot, 2);
           context()->Plug(eax);
         }
       } else {
         // Result of deleting non-property, non-variable reference is true.
         // The subexpression may have side effects.
         VisitForEffect(expr->expression());
         context()->Plug(true);
       }
       break;
     }
@@ skipping 272 matching lines @@
     Comment cmnt(masm_, "[ Lookup slot");
     Label done, slow;
 
     // Generate code for loading from variables potentially shadowed
     // by eval-introduced variables.
     EmitDynamicLookupFastCase(proxy->var(), INSIDE_TYPEOF, &slow, &done);
 
     __ bind(&slow);
     __ push(esi);
     __ push(Immediate(proxy->name()));
-    __ CallRuntime(Runtime::kLoadContextSlotNoReferenceError, 2);
+    __ CallRuntime(Runtime::kHiddenLoadContextSlotNoReferenceError, 2);
     PrepareForBailout(expr, TOS_REG);
     __ bind(&done);
 
     context()->Plug(eax);
   } else {
     // This expression cannot throw a reference error at the top level.
     VisitInDuplicateContext(expr);
   }
 }
 
@@ skipping 395 matching lines @@
   ASSERT_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(),
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32