When generating snapshots for a specified script don't include the builtin library by default. Th...

vm/dart_api_impl.cc

 // Copyright (c) 2011, 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 "include/dart_api.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/dart.h"
@@ skipping 1602 matching lines @@
                                             intptr_t* snapshot_size) {
   Zone zone;  // Setup a VM zone as we are creating some handles.
   HandleScope scope;  // Setup a VM handle scope.
   if (snapshot_buffer == NULL || snapshot_size == NULL) {
     return Api::Error("Invalid input parameters to Dart_CreateSnapshot");
   }
   const char* msg = CheckIsolateState();
   if (msg != NULL) {
     return Api::Error(msg);
   }
+  // Since this is only a snapshot the root library should not be set.
+  Isolate* isolate = Isolate::Current();
+  isolate->object_store()->set_root_library(Library::Handle());
   SnapshotWriter writer(true, snapshot_buffer, ApiAllocator);
   writer.WriteFullSnapshot();
   *snapshot_size = writer.Size();
   return Api::Success();
 }
 
 
 static uint8_t* allocator(uint8_t* ptr, intptr_t old_size, intptr_t new_size) {
   void* new_ptr = realloc(reinterpret_cast<void*>(ptr), new_size);
   return reinterpret_cast<uint8_t*>(new_ptr);
@@ skipping 140 matching lines @@
   ASSERT(isolate != NULL);
   ApiState* state = isolate->api_state();
   ASSERT(state != NULL);
   ApiLocalScope* scope = state->top_scope();
   ASSERT(scope != NULL);
   return scope->zone().Reallocate(ptr, old_size, new_size);
 }
 
 
 }  // namespace dart