Revert 8122 (stub call asserts) while test failures are investigated.

src/arm/stub-cache-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 782 matching lines @@
                       Register scratch3,
                       String* name,
                       JSObject* interceptor_holder,
                       Label* miss_label) {
     Register holder =
         stub_compiler_->CheckPrototypes(object, receiver, interceptor_holder,
                                         scratch1, scratch2, scratch3, name,
                                         miss_label);
 
     // Call a runtime function to load the interceptor property.
-    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ EnterInternalFrame();
     // Save the name_ register across the call.
     __ push(name_);
 
     PushInterceptorArguments(masm,
                              receiver,
                              holder,
                              name_,
                              interceptor_holder);
 
     __ CallExternalReference(
         ExternalReference(IC_Utility(IC::kLoadPropertyWithInterceptorForCall),
                           masm->isolate()),
         5);
 
     // Restore the name_ register.
     __ pop(name_);
-
-    // Leave the internal frame.
+    __ LeaveInternalFrame();
   }
 
   void LoadWithInterceptor(MacroAssembler* masm,
                            Register receiver,
                            Register holder,
                            JSObject* holder_obj,
                            Register scratch,
                            Label* interceptor_succeeded) {
-    {
-      FrameScope scope(masm, StackFrame::INTERNAL);
-      __ Push(holder, name_);
+    __ EnterInternalFrame();
+    __ Push(holder, name_);
 
-      CompileCallLoadPropertyWithInterceptor(masm,
-                                             receiver,
-                                             holder,
-                                             name_,
-                                             holder_obj);
+    CompileCallLoadPropertyWithInterceptor(masm,
+                                           receiver,
+                                           holder,
+                                           name_,
+                                           holder_obj);
 
-      __ pop(name_);  // Restore the name.
-      __ pop(receiver);  // Restore the holder.
-    }
+    __ pop(name_);  // Restore the name.
+    __ pop(receiver);  // Restore the holder.
+    __ LeaveInternalFrame();
 
     // If interceptor returns no-result sentinel, call the constant function.
     __ LoadRoot(scratch, Heap::kNoInterceptorResultSentinelRootIndex);
     __ cmp(r0, scratch);
     __ b(ne, interceptor_succeeded);
   }
 
   StubCompiler* stub_compiler_;
   const ParameterCount& arguments_;
   Register name_;
@@ skipping 440 matching lines @@
     // Compile the interceptor call, followed by inline code to load the
     // property from further up the prototype chain if the call fails.
     // Check that the maps haven't changed.
     Register holder_reg = CheckPrototypes(object, receiver, interceptor_holder,
                                           scratch1, scratch2, scratch3,
                                           name, miss);
     ASSERT(holder_reg.is(receiver) || holder_reg.is(scratch1));
 
     // Save necessary data before invoking an interceptor.
     // Requires a frame to make GC aware of pushed pointers.
-    {
-      FrameScope frame_scope(masm(), StackFrame::INTERNAL);
+    __ EnterInternalFrame();
 
-      if (lookup->type() == CALLBACKS && !receiver.is(holder_reg)) {
-        // CALLBACKS case needs a receiver to be passed into C++ callback.
-        __ Push(receiver, holder_reg, name_reg);
-      } else {
-        __ Push(holder_reg, name_reg);
-      }
+    if (lookup->type() == CALLBACKS && !receiver.is(holder_reg)) {
+      // CALLBACKS case needs a receiver to be passed into C++ callback.
+      __ Push(receiver, holder_reg, name_reg);
+    } else {
+      __ Push(holder_reg, name_reg);
+    }
 
-      // Invoke an interceptor.  Note: map checks from receiver to
-      // interceptor's holder has been compiled before (see a caller
-      // of this method.)
-      CompileCallLoadPropertyWithInterceptor(masm(),
-                                             receiver,
-                                             holder_reg,
-                                             name_reg,
-                                             interceptor_holder);
+    // Invoke an interceptor.  Note: map checks from receiver to
+    // interceptor's holder has been compiled before (see a caller
+    // of this method.)
+    CompileCallLoadPropertyWithInterceptor(masm(),
+                                           receiver,
+                                           holder_reg,
+                                           name_reg,
+                                           interceptor_holder);
 
-      // Check if interceptor provided a value for property.  If it's
-      // the case, return immediately.
-      Label interceptor_failed;
-      __ LoadRoot(scratch1, Heap::kNoInterceptorResultSentinelRootIndex);
-      __ cmp(r0, scratch1);
-      __ b(eq, &interceptor_failed);
-      frame_scope.GenerateLeaveFrame();
-      __ Ret();
+    // Check if interceptor provided a value for property.  If it's
+    // the case, return immediately.
+    Label interceptor_failed;
+    __ LoadRoot(scratch1, Heap::kNoInterceptorResultSentinelRootIndex);
+    __ cmp(r0, scratch1);
+    __ b(eq, &interceptor_failed);
+    __ LeaveInternalFrame();
+    __ Ret();
 
-      __ bind(&interceptor_failed);
-      __ pop(name_reg);
-      __ pop(holder_reg);
-      if (lookup->type() == CALLBACKS && !receiver.is(holder_reg)) {
-        __ pop(receiver);
-      }
+    __ bind(&interceptor_failed);
+    __ pop(name_reg);
+    __ pop(holder_reg);
+    if (lookup->type() == CALLBACKS && !receiver.is(holder_reg)) {
+      __ pop(receiver);
+    }
 
-      // Leave the internal frame.
-    }
+    __ LeaveInternalFrame();
 
     // Check that the maps from interceptor's holder to lookup's holder
     // haven't changed.  And load lookup's holder into |holder| register.
     if (interceptor_holder != lookup->holder()) {
       holder_reg = CheckPrototypes(interceptor_holder,
                                    holder_reg,
                                    lookup->holder(),
                                    scratch1,
                                    scratch2,
                                    scratch3,
@@ skipping 2883 matching lines @@
       masm->isolate()->builtins()->KeyedStoreIC_MissForceGeneric();
   __ Jump(ic, RelocInfo::CODE_TARGET);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM