Fix a variety of service protocol bugs.

runtime/vm/unit_test.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/unit_test.h"
 
 #include <stdio.h>
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
@@ skipping 264 matching lines @@
 bool CompilerTest::TestCompileFunction(const Function& function) {
   Thread* thread = Thread::Current();
   ASSERT(thread != NULL);
   ASSERT(ClassFinalizer::AllClassesFinalized());
   const Error& error = Error::Handle(Compiler::CompileFunction(thread,
                                                                function));
   return error.IsNull();
 }
 
 
+void ElideJSONSubstring(const char* prefix, const char* in, char* out) {
+  const char* pos = strstr(in, prefix);
+  while (pos != NULL) {
+    // Copy up to pos into the output buffer.
+    while (in < pos) {
+      *out++ = *in++;
+    }
+
+    // Skip to the close quote.
+    in += strcspn(in, "\"");
+    pos = strstr(in, prefix);
+  }
+  // Copy the remainder of in to out.
+  while (*in != '\0') {
+    *out++ = *in++;
+  }
+  *out = '\0';
+}
+
+
 }  // namespace dart