Moved isolate high watermark calculations into the Observatory client.

runtime/vm/thread_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 "platform/assert.h"
 #include "vm/isolate.h"
 #include "vm/lockers.h"
 #include "vm/unit_test.h"
 #include "vm/profiler.h"
 #include "vm/safepoint.h"
@@ skipping 303 matching lines @@
   }
 
   // Get the information for the current isolate.
   // We only need to check the current isolate since all tasks are spawned
   // inside this single isolate.
   JSONStream stream;
   isolate->PrintJSON(&stream, false);
   const char* json = stream.ToCString();
 
   Thread* current_thread = Thread::Current();
-  {
-    StackZone stack_zone(current_thread);
-    char* isolate_info_buf = OS::SCreate(current_thread->zone(),
-                                         "\"_memoryHighWatermark\":"
-                                         "\"%" Pu "\"",
-                                         isolate->memory_high_watermark());
-    EXPECT_SUBSTRING(isolate_info_buf, json);
-  }
 
   // Confirm all expected entries are in the JSON output.
   for (intptr_t i = 0; i < kTaskCount + 1; i++) {
     Thread* thread = threads[i];
     Zone* top_zone = thread->zone();
 
     StackZone stack_zone(current_thread);
     Zone* current_zone = current_thread->zone();
 
     // Check that all zones are present with correct sizes.
@@ skipping 461 matching lines @@
       TransitionVMToBlocked transition(thread);
       MonitorLocker ml(&done_monitor);
       if (done) {
         break;
       }
     }
   }
 }
 
 }  // namespace dart