Let the embedder provide entry points to Dart_Precompile.

runtime/bin/main.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 <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 
 #include "include/dart_api.h"
 #include "include/dart_tools_api.h"
@@ skipping 1241 matching lines @@
     // Lookup the library of the root script.
     Dart_Handle root_lib = Dart_RootLibrary();
     // Import the root library into the builtin library so that we can easily
     // lookup the main entry point exported from the root library.
     Dart_Handle builtin_lib =
         Builtin::LoadAndCheckLibrary(Builtin::kBuiltinLibrary);
     ASSERT(!Dart_IsError(builtin_lib));
     result = Dart_LibraryImportLibrary(builtin_lib, root_lib, Dart_Null());
 
     if (has_gen_precompiled_snapshot) {
-      result = Dart_Precompile();
+      Dart_QualifiedFunctionName standalone_entry_points[] = {
+        { "dart:_builtin", "::", "_getMainClosure" },
+        { "dart:_builtin", "::", "_getPrintClosure" },
+        { "dart:_builtin", "::", "_getUriBaseClosure" },
+        { "dart:_builtin", "::", "_resolveUri" },
+        { "dart:_builtin", "::", "_setWorkingDirectory" },
+        { "dart:_builtin", "::", "_loadDataAsync" },
+        { "dart:io", "::", "_makeUint8ListView" },
+        { "dart:io", "::", "_makeDatagram" },
+        { "dart:io", "::", "_setupHooks" },
+        { "dart:io", "CertificateException", "CertificateException." },
+        { "dart:io", "HandshakeException", "HandshakeException." },
+        { "dart:io", "TlsException", "TlsException." },
+        { "dart:io", "X509Certificate", "X509Certificate." },
+        { "dart:io", "_ExternalBuffer", "set:data" },
+        { "dart:io", "_Platform", "set:_nativeScript" },
+        { "dart:io", "_ProcessStartStatus", "set:_errorCode" },
+        { "dart:io", "_ProcessStartStatus", "set:_errorMessage" },
+        { "dart:io", "_SecureFilterImpl", "get:ENCRYPTED_SIZE" },
+        { "dart:io", "_SecureFilterImpl", "get:SIZE" },
+        { "dart:vmservice_io", "::", "_addResource" },
+        { "dart:vmservice_io", "::", "main" },
+        { NULL, NULL, NULL }  // Must be terminated with NULL entries.
+      };
+
+      result = Dart_Precompile(standalone_entry_points);
       DartExitOnError(result);
 
       uint8_t* vm_isolate_buffer = NULL;
       intptr_t vm_isolate_size = 0;
       uint8_t* isolate_buffer = NULL;
       intptr_t isolate_size = 0;
       uint8_t* instructions_buffer = NULL;
       intptr_t instructions_size = 0;
       result = Dart_CreatePrecompiledSnapshot(&vm_isolate_buffer,
                                               &vm_isolate_size,
@@ skipping 97 matching lines @@
   exit(Process::GlobalExitCode());
 }
 
 }  // namespace bin
 }  // namespace dart
 
 int main(int argc, char** argv) {
   dart::bin::main(argc, argv);
   UNREACHABLE();
 }