Support non-ASCII script URLs in VM service by using IRIs (generalized URIs).

runtime/vm/object.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 VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 5533 matching lines @@
                    intptr_t dst_offset,
                    const uint16_t* characters,
                    intptr_t len);
   static void Copy(const String& dst,
                    intptr_t dst_offset,
                    const String& src,
                    intptr_t src_offset,
                    intptr_t len);
 
   static RawString* EscapeSpecialCharacters(const String& str);
-  static RawString* EncodeURI(const String& str);
-  static RawString* DecodeURI(const String& str);
+  // Encodes 'str' for use in an Internationalized Resource Identifier (IRI),
+  // a generalization of URI (percent-encoding). See RFC 3987.
+  static RawString* EncodeIRI(const String& str);
+  // Returns null if 'str' is not a valid encoding.
+  static RawString* DecodeIRI(const String& str);
   static RawString* Concat(const String& str1,
                            const String& str2,
                            Heap::Space space = Heap::kNew);
   static RawString* ConcatAll(const Array& strings,
                               Heap::Space space = Heap::kNew);
   // Concat all strings in 'strings' from 'start' to 'end' (excluding).
   static RawString* ConcatAllRange(const Array& strings,
                                    intptr_t start,
                                    intptr_t end,
                                    Heap::Space space = Heap::kNew);
@@ skipping 332 matching lines @@
                                        intptr_t len,
                                        void* peer,
                                        Dart_PeerFinalizer callback,
                                        Heap::Space space);
 
   static RawExternalOneByteString* null() {
     return reinterpret_cast<RawExternalOneByteString*>(Object::null());
   }
 
   static RawOneByteString* EscapeSpecialCharacters(const String& str);
-  static RawOneByteString* EncodeURI(const String& str);
-  static RawOneByteString* DecodeURI(const String& str);
+  static RawOneByteString* EncodeIRI(const String& str);
+  static RawOneByteString* DecodeIRI(const String& str);
 
   static const ClassId kClassId = kExternalOneByteStringCid;
 
  private:
   static RawExternalOneByteString* raw(const String& str) {
     return reinterpret_cast<RawExternalOneByteString*>(str.raw());
   }
 
   static RawExternalOneByteString* raw_ptr(const String& str) {
     return reinterpret_cast<RawExternalOneByteString*>(str.raw_ptr());
@@ skipping 1397 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_