Implement breakpoint for closure calls

runtime/vm/object.cc

 // Copyright (c) 2012, 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/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 7063 matching lines @@
 
 
 const char* PcDescriptors::KindAsStr(intptr_t index) const {
   switch (DescriptorKind(index)) {
     case PcDescriptors::kDeopt:         return "deopt ";
     case PcDescriptors::kEntryPatch:    return "entry-patch  ";
     case PcDescriptors::kPatchCode:     return "patch        ";
     case PcDescriptors::kLazyDeoptJump: return "lazy-deopt   ";
     case PcDescriptors::kIcCall:        return "ic-call      ";
     case PcDescriptors::kFuncCall:      return "fn-call      ";
+    case PcDescriptors::kClosureCall:   return "closure-call ";
     case PcDescriptors::kReturn:        return "return       ";
     case PcDescriptors::kOther:         return "other        ";
   }
   UNREACHABLE();
   return "";
 }
 
 
 void PcDescriptors::PrintHeaderString() {
   // 4 bits per hex digit + 2 for "0x".
@@ skipping 6140 matching lines @@
   }
   return result.raw();
 }
 
 
 const char* WeakProperty::ToCString() const {
   return "_WeakProperty";
 }
 
 }  // namespace dart