VM: Support bootstrapping core libraries from Kernel binaries instead of source.

runtime/include/dart_api.h

Index: runtime/include/dart_api.h
diff --git a/runtime/include/dart_api.h b/runtime/include/dart_api.h
index 7aaca7d066c90e3c55912bc5c36b0fd48aba189f..e942bdf394598986338745e9a61cf5772dbf62b6 100755
--- a/runtime/include/dart_api.h
+++ b/runtime/include/dart_api.h
@@ -873,7 +873,7 @@ DART_EXPORT bool Dart_IsVMFlagSet(const char* flag_name);
  * \param error DOCUMENT
  *
  * \return The new isolate is returned. May be NULL if an error
- *   occurs duing isolate initialization.
+ *   occurs during isolate initialization.
  */
 DART_EXPORT Dart_Isolate Dart_CreateIsolate(const char* script_uri,
                                             const char* main,
@@ -885,6 +885,34 @@ DART_EXPORT Dart_Isolate Dart_CreateIsolate(const char* script_uri,
  * isolate. */
 
 /**
+ * Creates a new isolate from a Dart Kernel file. The new isolate
+ * becomes the current isolate.
+ *
+ * Requires there to be no current isolate.
+ *
+ * \param script_uri The name of the script this isolate will load.
+ *   Provided only for advisory purposes to improve debugging messages.
+ * \param main The name of the main entry point this isolate will run.
+ *   Provided only for advisory purposes to improve debugging messages.
+ * \param kernel A buffer containing the Dart Kernel binary.
+ * \param kernel_length The length of the Kernel buffer.
+ * \param flags Pointer to VM specific flags or NULL for default flags.
+ * \param callback_data Embedder data.  This data will be passed to
+ *   the Dart_IsolateCreateCallback when new isolates are spawned from
+ *   this parent isolate.
+ * \param error DOCUMENT
+ *
+ * \return The new isolate is returned. May be NULL if an error
+ *   occurs during isolate initialization.
+ */
+DART_EXPORT Dart_Isolate Dart_CreateIsolateFromKernel(const char* script_uri,
+                                                      const char* main,
+                                                      const uint8_t* kernel,
+                                                      intptr_t kernel_length,
+                                                      Dart_IsolateFlags* flags,
+                                                      void* callback_data,
+                                                      char** error);
+/**
  * Shuts down the current isolate. After this call, the current isolate
  * is NULL. Invokes the shutdown callback and any callbacks of remaining
  * weak persistent handles.