CallICStub with a "never patch" approach until customization.

src/arm64/debug-arm64.cc

 // Copyright 2013 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 "v8.h"
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "codegen.h"
 #include "debug.h"
@@ skipping 197 matching lines @@
   // jumping to the target address intended by the caller and that was
   // overwritten by the address of DebugBreakXXX.
   ExternalReference after_break_target(Debug_Address::AfterBreakTarget(),
                                        masm->isolate());
   __ Mov(scratch, after_break_target);
   __ Ldr(scratch, MemOperand(scratch));
   __ Br(scratch);
 }
 
 
+void Debug::GenerateCallICStubDebugBreak(MacroAssembler* masm) {
+  // Register state for CallICStub
+  // ----------- S t a t e -------------
+  //  -- x1 : function
+  //  -- x3 : slot in feedback array
+  // -----------------------------------
+  Generate_DebugBreakCallHelper(masm, x1.Bit() | x3.Bit(), 0, x10);
+}
+
+
 void Debug::GenerateLoadICDebugBreak(MacroAssembler* masm) {
   // Calling convention for IC load (from ic-arm.cc).
   // ----------- S t a t e -------------
   //  -- x2    : name
   //  -- lr    : return address
   //  -- x0    : receiver
   //  -- [sp]  : receiver
   // -----------------------------------
   // Registers x0 and x2 contain objects that need to be pushed on the
   // expression stack of the fake JS frame.
@@ skipping 36 matching lines @@
 
 void Debug::GenerateCompareNilICDebugBreak(MacroAssembler* masm) {
   // Register state for CompareNil IC
   // ----------- S t a t e -------------
   //  -- r0    : value
   // -----------------------------------
   Generate_DebugBreakCallHelper(masm, x0.Bit(), 0, x10);
 }
 
 
-void Debug::GenerateCallICDebugBreak(MacroAssembler* masm) {
-  // Calling convention for IC call (from ic-arm.cc)
-  // ----------- S t a t e -------------
-  //  -- x2     : name
-  // -----------------------------------
-  Generate_DebugBreakCallHelper(masm, x2.Bit(), 0, x10);
-}
-
-
 void Debug::GenerateReturnDebugBreak(MacroAssembler* masm) {
   // In places other than IC call sites it is expected that r0 is TOS which
   // is an object - this is not generally the case so this should be used with
   // care.
   Generate_DebugBreakCallHelper(masm, x0.Bit(), 0, x10);
 }
 
 
 void Debug::GenerateCallFunctionStubDebugBreak(MacroAssembler* masm) {
   // Register state for CallFunctionStub (from code-stubs-arm64.cc).
   // ----------- S t a t e -------------
   //  -- x1 : function
   // -----------------------------------
   Generate_DebugBreakCallHelper(masm, x1.Bit(), 0, x10);
 }
 
 
-void Debug::GenerateCallFunctionStubRecordDebugBreak(MacroAssembler* masm) {
-  // Register state for CallFunctionStub (from code-stubs-arm64.cc).
-  // ----------- S t a t e -------------
-  //  -- x1 : function
-  //  -- x2 : feedback array
-  //  -- x3 : slot in feedback array
-  // -----------------------------------
-  Generate_DebugBreakCallHelper(masm, x1.Bit() | x2.Bit() | x3.Bit(), 0, x10);
-}
-
-
 void Debug::GenerateCallConstructStubDebugBreak(MacroAssembler* masm) {
   // Calling convention for CallConstructStub (from code-stubs-arm64.cc).
   // ----------- S t a t e -------------
   //  -- x0 : number of arguments (not smi)
   //  -- x1 : constructor function
   // -----------------------------------
   Generate_DebugBreakCallHelper(masm, x1.Bit(), x0.Bit(), x10);
 }
 
 
@@ skipping 36 matching lines @@
 
 void Debug::GenerateFrameDropperLiveEdit(MacroAssembler* masm) {
   masm->Abort(kLiveEditFrameDroppingIsNotSupportedOnARM64);
 }
 
 const bool Debug::kFrameDropperSupported = false;
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64