[runtime] Sanitize %NewClosure runtime entries.

src/arm/lithium-codegen-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/arm/lithium-codegen-arm.h"
 #include "src/arm/lithium-gap-resolver-arm.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/cpu-profiler.h"
@@ skipping 5423 matching lines @@
   __ Push(r1, r0);
   CallRuntime(Runtime::kAllocateInNewSpace, 1, instr);
   __ pop(r1);
 
   __ bind(&allocated);
   // Copy the content into the newly allocated memory.
   __ CopyFields(r0, r1, double_scratch0(), size / kPointerSize);
 }
 
 
-void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) {
-  DCHECK(ToRegister(instr->context()).is(cp));
-  // Use the fast case closure allocation code that allocates in new
-  // space for nested functions that don't need literals cloning.
-  bool pretenure = instr->hydrogen()->pretenure();
-  if (!pretenure && instr->hydrogen()->has_no_literals()) {
-    FastNewClosureStub stub(isolate(), instr->hydrogen()->language_mode(),
-                            instr->hydrogen()->kind());
-    __ mov(r2, Operand(instr->hydrogen()->shared_info()));
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-  } else {
-    __ mov(r2, Operand(instr->hydrogen()->shared_info()));
-    __ mov(r1, Operand(pretenure ? factory()->true_value()
-                                 : factory()->false_value()));
-    __ Push(cp, r2, r1);
-    CallRuntime(Runtime::kNewClosure, 3, instr);
-  }
-}
-
-
 void LCodeGen::DoTypeof(LTypeof* instr) {
   DCHECK(ToRegister(instr->value()).is(r3));
   DCHECK(ToRegister(instr->result()).is(r0));
   Label end, do_call;
   Register value_register = ToRegister(instr->value());
   __ JumpIfNotSmi(value_register, &do_call);
   __ mov(r0, Operand(isolate()->factory()->number_string()));
   __ jmp(&end);
   __ bind(&do_call);
   TypeofStub stub(isolate());
@@ skipping 396 matching lines @@
   __ push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8