Precompilation: don't start the service isolate in product mode. Remove vm service tree shaking roo…

runtime/vm/precompiler.cc

 // Copyright (c) 2015, 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/precompiler.h"
 
 #include "vm/aot_optimizer.h"
 #include "vm/assembler.h"
 #include "vm/ast_printer.h"
 #include "vm/branch_optimizer.h"
@@ skipping 264 matching lines @@
     if ((cid == kDynamicCid) ||
         (cid == kVoidCid) ||
         (cid == kFreeListElement)) {
       continue;
     }
     cls = isolate()->class_table()->At(cid);
     AddInstantiatedClass(cls);
   }
 
   Dart_QualifiedFunctionName vm_entry_points[] = {
+    // TODO(rmacnak): These types are not allocated from C++ but they are
+    // cached in the object store. Consider clearing them from the object store
+    // before snapshotting and adjusting InitKnownObjects to allow their
+    // absence.
+    { "dart:async", "Future", "Future." },
+    { "dart:async", "Completer", "Completer." },
+    { "dart:async", "StreamIterator", "StreamIterator." },
+
     // Functions
     { "dart:async", "::", "_setScheduleImmediateClosure" },
     { "dart:core", "::", "_completeDeferredLoads" },
     { "dart:core", "AbstractClassInstantiationError",
                    "AbstractClassInstantiationError._create" },
     { "dart:core", "ArgumentError", "ArgumentError." },
     { "dart:core", "CyclicInitializationError",
                    "CyclicInitializationError." },
     { "dart:core", "FallThroughError", "FallThroughError._create" },
     { "dart:core", "FormatException", "FormatException." },
@@ skipping 12 matching lines @@
     { "dart:isolate", "IsolateSpawnException", "IsolateSpawnException." },
     { "dart:isolate", "::", "_getIsolateScheduleImmediateClosure" },
     { "dart:isolate", "::", "_setupHooks" },
     { "dart:isolate", "::", "_startMainIsolate" },
     { "dart:isolate", "_RawReceivePortImpl", "_handleMessage" },
     { "dart:isolate", "_RawReceivePortImpl", "_lookupHandler" },
     { "dart:isolate", "_SendPortImpl", "send" },
     { "dart:typed_data", "ByteData", "ByteData." },
     { "dart:typed_data", "ByteData", "ByteData._view" },
     { "dart:typed_data", "ByteBuffer", "ByteBuffer._New" },
+#if !defined(PRODUCT)
     { "dart:_vmservice", "::", "_registerIsolate" },
     { "dart:_vmservice", "::", "boot" },
     { "dart:developer", "Metrics", "_printMetrics" },
+#endif  // !PRODUCT
     // Fields
     { "dart:core", "Error", "_stackTrace" },
     { "dart:math", "_Random", "_state" },
     { NULL, NULL, NULL }  // Must be terminated with NULL entries.
   };
 
   AddEntryPoints(vm_entry_points);
   AddEntryPoints(embedder_entry_points);
 }
 
@@ skipping 2342 matching lines @@
       CompilationPipeline::New(thread->zone(), function);
 
   ASSERT(FLAG_precompiled_mode);
   const bool optimized = function.IsOptimizable();  // False for natives.
   return PrecompileFunctionHelper(pipeline, function, optimized);
 }
 
 #endif  // DART_PRECOMPILER
 
 }  // namespace dart