CallICStub with a "never patch" approach until customization.

src/arm64/debug-arm64.cc

Index: src/arm64/debug-arm64.cc
diff --git a/src/arm64/debug-arm64.cc b/src/arm64/debug-arm64.cc
index c7d3267fe1a9bdbe2353a2a3b5d6bec60176e6f6..309a1b5594cab802691cb84cdeda61b7093168c5 100644
--- a/src/arm64/debug-arm64.cc
+++ b/src/arm64/debug-arm64.cc
@@ -215,6 +215,16 @@ static void Generate_DebugBreakCallHelper(MacroAssembler* masm,
 }
 
 
+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 -------------
@@ -271,15 +281,6 @@ void Debug::GenerateCompareNilICDebugBreak(MacroAssembler* masm) {
 }
 
 
-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
@@ -297,17 +298,6 @@ void Debug::GenerateCallFunctionStubDebugBreak(MacroAssembler* masm) {
 }
 
 
-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 -------------