Handle vmservice messages while at breakpoint.

runtime/vm/json_stream.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 "platform/assert.h"
 #include "vm/object.h"
+#include "vm/debugger.h"
 #include "vm/json_stream.h"
 
 
 namespace dart {
 
 JSONStream::JSONStream(intptr_t buf_size) : buffer_(buf_size) {
   open_objects_ = 0;
   arguments_ = NULL;
   num_arguments_ = 0;
   option_keys_ = NULL;
   option_values_ = NULL;
   num_options_ = 0;
 }
 
 
 JSONStream::~JSONStream() {
 }
 
 
+const char* JSONStream::LookupOption(const char* key) const {
+  for (int i = 0; i < num_options(); i++) {
+    if (!strcmp(key, option_keys_[i])) {
+      return option_values_[i];
+    }
+  }
+  return NULL;
+}
+
+
 void JSONStream::Clear() {
   buffer_.Clear();
   open_objects_ = 0;
 }
 
 
 void JSONStream::OpenObject(const char* property_name) {
   PrintCommaIfNeeded();
   open_objects_++;
   if (property_name != NULL) {
@@ skipping 79 matching lines @@
 
 
 void JSONStream::PrintValue(const Field& field,
                             const Instance& instance,
                             bool ref) {
   PrintCommaIfNeeded();
   field.PrintToJSONStreamWithInstance(this, instance, ref);
 }
 
 
+void JSONStream::PrintValue(const SourceBreakpoint* bpt) {
+  PrintCommaIfNeeded();
+  bpt->PrintToJSONStream(this);
+}
+
+
 void JSONStream::PrintPropertyBool(const char* name, bool b) {
   PrintPropertyName(name);
   PrintValueBool(b);
 }
 
 
 void JSONStream::PrintProperty(const char* name, intptr_t i) {
   PrintPropertyName(name);
   PrintValue(i);
 }
@@ skipping 113 matching lines @@
   intptr_t len2 = OS::VSNPrint(p, len+1, format, args);
   va_end(args);
   ASSERT(len == len2);
   stream_->buffer_.AddChar('"');
   stream_->buffer_.AddEscapedString(p);
   stream_->buffer_.AddChar('"');
   free(p);
 }
 
 }  // namespace dart