VM: [Kernel] Fix bootstraping when Kernel isolate is used.

runtime/include/dart_api.h

 /*
  * 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.
  */
 
 #ifndef RUNTIME_INCLUDE_DART_API_H_
 #define RUNTIME_INCLUDE_DART_API_H_
 
 /** \mainpage Dart Embedding API Reference
@@ skipping 3105 matching lines @@
  */
 
 
 /**
  * Experimental support for Dart to Kernel parser isolate.
  *
  * TODO(hausner): Document finalized interface.
  *
  */
 
+typedef enum {
+  Dart_KernelCompilationStatus_Unknown = -1,
+  Dart_KernelCompilationStatus_Ok = 0,
+  Dart_KernelCompilationStatus_Error = 1,
+  Dart_KernelCompilationStatus_Crash = 2,
+} Dart_KernelCompilationStatus;
+
+typedef struct {
+  Dart_KernelCompilationStatus status;
+  char* error;
+
+  uint8_t* kernel;
+  intptr_t kernel_size;
+} Dart_KernelCompilationResult;
+
 DART_EXPORT bool Dart_IsKernelIsolate(Dart_Isolate isolate);
 DART_EXPORT bool Dart_KernelIsolateIsRunning();
 DART_EXPORT Dart_Port Dart_ServiceWaitForKernelPort();
 DART_EXPORT Dart_Port Dart_KernelPort();
+DART_EXPORT Dart_KernelCompilationResult
+Dart_CompileToKernel(const char* script_uri);
 
 #define DART_KERNEL_ISOLATE_NAME "kernel-service"
 
 /*
  * =======
  * Service
  * =======
  */
 
 
@@ skipping 153 matching lines @@
  */
 DART_EXPORT bool Dart_IsPrecompiledRuntime();
 
 
 /**
  *  Print a native stack trace. Used for crash handling.
  */
 DART_EXPORT void Dart_DumpNativeStackTrace(void* context);
 
 #endif /* INCLUDE_DART_API_H_ */ /* NOLINT */