Debugger: use debug break slots instead of ICs (except for calls).

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 "src/v8.h"
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/codegen.h"
 #include "src/debug.h"
@@ skipping 185 matching lines @@
 void DebugCodegen::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 DebugCodegen::GenerateLoadICDebugBreak(MacroAssembler* masm) {
-  // Calling convention for IC load (from ic-arm.cc).
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register name = LoadDescriptor::NameRegister();
-  Register slot = LoadDescriptor::SlotRegister();
-  RegList regs = receiver.Bit() | name.Bit() | slot.Bit();
-  Generate_DebugBreakCallHelper(masm, regs, 0, x10);
-}
-
-
-void DebugCodegen::GenerateStoreICDebugBreak(MacroAssembler* masm) {
-  // Calling convention for IC store (from ic-arm64.cc).
-  Register receiver = StoreDescriptor::ReceiverRegister();
-  Register name = StoreDescriptor::NameRegister();
-  Register value = StoreDescriptor::ValueRegister();
-  RegList regs = receiver.Bit() | name.Bit() | value.Bit();
-  if (FLAG_vector_stores) {
-    regs |= VectorStoreICDescriptor::SlotRegister().Bit();
-  }
-  Generate_DebugBreakCallHelper(masm, regs, 0, x10);
-}
-
-
-void DebugCodegen::GenerateKeyedLoadICDebugBreak(MacroAssembler* masm) {
-  // Calling convention for keyed IC load (from ic-arm.cc).
-  GenerateLoadICDebugBreak(masm);
-}
-
-
-void DebugCodegen::GenerateKeyedStoreICDebugBreak(MacroAssembler* masm) {
-  // Calling convention for IC keyed store call (from ic-arm64.cc).
-  GenerateStoreICDebugBreak(masm);
-}
-
-
-void DebugCodegen::GenerateCompareNilICDebugBreak(MacroAssembler* masm) {
-  // Register state for CompareNil IC
-  // ----------- S t a t e -------------
-  //  -- r0    : value
-  // -----------------------------------
-  Generate_DebugBreakCallHelper(masm, x0.Bit(), 0, x10);
-}
-
-
 void DebugCodegen::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 DebugCodegen::GenerateCallFunctionStubDebugBreak(MacroAssembler* masm) {
   // Register state for CallFunctionStub (from code-stubs-arm64.cc).
@@ skipping 80 matching lines @@
   __ Br(scratch);
 }
 
 
 const bool LiveEdit::kFrameDropperSupported = true;
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64