Hide some runtime functions.

src/arm/macro-assembler-arm.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 2414 matching lines @@
   }
   // LeaveExitFrame expects unwind space to be in a register.
   mov(r4, Operand(stack_space));
   LeaveExitFrame(false, r4, !restore_context);
   mov(pc, lr);
 
   bind(&promote_scheduled_exception);
   {
     FrameScope frame(this, StackFrame::INTERNAL);
     CallExternalReference(
-        ExternalReference(Runtime::kPromoteScheduledException, isolate()),
+        ExternalReference(Runtime::kHiddenPromoteScheduledException, isolate()),
         0);
   }
   jmp(&exception_handled);
 
   // HandleScope limit has changed. Delete allocated extensions.
   bind(&delete_allocated_handles);
   str(r5, MemOperand(r9, kLimitOffset));
   mov(r4, r0);
   PrepareCallCFunction(1, r5);
   mov(r0, Operand(ExternalReference::isolate_address(isolate())));
@@ skipping 1393 matching lines @@
   }
 #endif
 
   mov(r0, Operand(Smi::FromInt(reason)));
   push(r0);
   // Disable stub call restrictions to always allow calls to throw.
   if (!has_frame_) {
     // We don't actually want to generate a pile of code for this, so just
     // claim there is a stack frame, without generating one.
     FrameScope scope(this, StackFrame::NONE);
-    CallRuntime(Runtime::kThrowMessage, 1);
+    CallRuntime(Runtime::kHiddenThrowMessage, 1);
   } else {
-    CallRuntime(Runtime::kThrowMessage, 1);
+    CallRuntime(Runtime::kHiddenThrowMessage, 1);
   }
   // will not return here
   if (is_const_pool_blocked()) {
     // If the calling code cares throw the exact number of
     // instructions generated, we insert padding here to keep the size
     // of the ThrowMessage macro constant.
     static const int kExpectedThrowMessageInstructions = 10;
     int throw_instructions = InstructionsGeneratedSince(&throw_start);
     ASSERT(throw_instructions <= kExpectedThrowMessageInstructions);
     while (throw_instructions++ < kExpectedThrowMessageInstructions) {
@@ skipping 230 matching lines @@
     sub(result, result, Operand(dividend));
   }
   if (ms.shift() > 0) mov(result, Operand(result, ASR, ms.shift()));
   add(result, result, Operand(dividend, LSR, 31));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM