Non-tree-shaking --precompile.

runtime/vm/native_api_impl.cc

 // Copyright (c) 2013, 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_native_api.h"
 
 #include "platform/assert.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_message.h"
 #include "vm/dart_api_state.h"
 #include "vm/message.h"
 #include "vm/native_message_handler.h"
 #include "vm/port.h"
+#include "vm/precompiler.h"
 
 namespace dart {
 
 // --- Message sending/receiving from native code ---
 
 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 48 matching lines @@
 static void CompileAll(Isolate* isolate, Dart_Handle* result) {
   ASSERT(isolate != NULL);
   const Error& error = Error::Handle(isolate, Library::CompileAll());
   if (error.IsNull()) {
     *result = Api::Success();
   } else {
     *result = Api::NewHandle(isolate, error.raw());
   }
 }
 
+static void Precompile(Isolate* isolate, Dart_Handle* result) {
+  ASSERT(isolate != NULL);
+  const Error& error = Error::Handle(isolate, Precompiler::CompileAll());
+  if (error.IsNull()) {
+    *result = Api::Success();
+  } else {
+    *result = Api::NewHandle(isolate, error.raw());
+  }
+}
+
 
 DART_EXPORT Dart_Handle Dart_CompileAll() {
   Isolate* isolate = Isolate::Current();
   DARTSCOPE(isolate);
   Dart_Handle result = Api::CheckAndFinalizePendingClasses(isolate);
   if (::Dart_IsError(result)) {
     return result;
   }
   CHECK_CALLBACK_STATE(isolate);
   CompileAll(isolate, &result);
   return result;
 }
 
+
+DART_EXPORT Dart_Handle Dart_Precompile() {
+  Isolate* isolate = Isolate::Current();
+  DARTSCOPE(isolate);
+  Dart_Handle result = Api::CheckAndFinalizePendingClasses(isolate);
+  if (::Dart_IsError(result)) {
+    return result;
+  }
+  CHECK_CALLBACK_STATE(isolate);
+  Precompile(isolate, &result);
+  return result;
+}
+
 }  // namespace dart