-Fix display of megamorphic miss function.

runtime/vm/service.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/service.h"
 
 #include "include/dart_api.h"
 #include "include/dart_native_api.h"
 #include "platform/globals.h"
 
@@ skipping 1745 matching lines @@
 }
 
 
 static const MethodParameter* evaluate_params[] = {
   ISOLATE_PARAMETER,
   NULL,
 };
 
 
 static bool Evaluate(Isolate* isolate, JSONStream* js) {
+  if (!isolate->compilation_allowed()) {
+    js->PrintError(kFeatureDisabled, "Cannot evaluate after precompilation");

[Cutch, 2015/10/13 16:23:15]

How about:

Cannot evaluate when running a precompiled Dart application.

[rmacnak, 2015/10/13 17:26:33]

Done.

+    return true;
+  }
   const char* target_id = js->LookupParam("targetId");
   if (target_id == NULL) {
     PrintMissingParamError(js, "targetId");
     return true;
   }
   const char* expr = js->LookupParam("expression");
   if (expr == NULL) {
     PrintMissingParamError(js, "expression");
     return true;
   }
@@ skipping 49 matching lines @@
 
 static const MethodParameter* evaluate_in_frame_params[] = {
   ISOLATE_PARAMETER,
   new UIntParameter("frameIndex", true),
   new MethodParameter("expression", true),
   NULL,
 };
 
 
 static bool EvaluateInFrame(Isolate* isolate, JSONStream* js) {
+  if (!isolate->compilation_allowed()) {
+    js->PrintError(kFeatureDisabled, "Cannot evaluate after precompilation");
+    return true;
+  }
   DebuggerStackTrace* stack = isolate->debugger()->StackTrace();
   intptr_t framePos = UIntParameter::Parse(js->LookupParam("frameIndex"));
   if (framePos > stack->Length()) {
     PrintInvalidParamError(js, "frameIndex");
     return true;
   }
   ActivationFrame* frame = stack->FrameAt(framePos);
 
   const char* expr = js->LookupParam("expression");
   const String& expr_str = String::Handle(isolate, String::New(expr));
@@ skipping 1443 matching lines @@
     ServiceMethodDescriptor& method = service_methods_[i];
     if (strcmp(method_name, method.name) == 0) {
       return &method;
     }
   }
   return NULL;
 }
 
 
 }  // namespace dart