Get rid of dynamic call debug stub

runtime/vm/debugger_mips.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_MIPS)
 
 #include "vm/code_patcher.h"
 #include "vm/cpu.h"
 #include "vm/debugger.h"
@@ skipping 23 matching lines @@
 
 
 uword CodeBreakpoint::OrigStubAddress() const {
   return saved_value_;
 }
 
 
 void CodeBreakpoint::PatchCode() {
   ASSERT(!is_enabled_);
   switch (breakpoint_kind_) {
-    case PcDescriptors::kIcCall: {
-      const Code& code =
-          Code::Handle(Function::Handle(function_).unoptimized_code());
-      saved_value_ = CodePatcher::GetInstanceCallAt(pc_, code, NULL);
-      CodePatcher::PatchInstanceCallAt(pc_, code,
-                                       StubCode::BreakpointDynamicEntryPoint());
-      break;
-    }
+    case PcDescriptors::kIcCall:
     case PcDescriptors::kUnoptStaticCall:
     case PcDescriptors::kRuntimeCall:
     case PcDescriptors::kClosureCall:
     case PcDescriptors::kReturn: {
       const Code& code =
           Code::Handle(Function::Handle(function_).unoptimized_code());
       saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code);
       CodePatcher::PatchStaticCallAt(pc_, code,
                                      StubCode::BreakpointRuntimeEntryPoint());
       break;
     }
     default:
       UNREACHABLE();
   }
   is_enabled_ = true;
 }
 
 
 void CodeBreakpoint::RestoreCode() {
   ASSERT(is_enabled_);
   switch (breakpoint_kind_) {
-    case PcDescriptors::kIcCall: {
-      const Code& code =
-          Code::Handle(Function::Handle(function_).unoptimized_code());
-      CodePatcher::PatchInstanceCallAt(pc_, code, saved_value_);
-      break;
-    }
+    case PcDescriptors::kIcCall:
     case PcDescriptors::kUnoptStaticCall:
     case PcDescriptors::kClosureCall:
     case PcDescriptors::kRuntimeCall:
     case PcDescriptors::kReturn: {
       const Code& code =
           Code::Handle(Function::Handle(function_).unoptimized_code());
       CodePatcher::PatchStaticCallAt(pc_, code, saved_value_);
       break;
     }
     default:
       UNREACHABLE();
   }
   is_enabled_ = false;
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS