Remove Dart_CreateLibrarySnapshot.

runtime/vm/dart_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_api.h"
 #include "include/dart_mirrors_api.h"
 #include "include/dart_native_api.h"
 
 #include "platform/assert.h"
 #include "lib/stacktrace.h"
@@ skipping 1568 matching lines @@
   FullSnapshotWriter writer(Snapshot::kCore, vm_isolate_snapshot_buffer,
                             isolate_snapshot_buffer, ApiReallocate,
                             NULL /* instructions_writer */);
   writer.WriteFullSnapshot();
   *vm_isolate_snapshot_size = writer.VmIsolateSnapshotSize();
   *isolate_snapshot_size = writer.IsolateSnapshotSize();
   return Api::Success();
 }
 
 
-static Dart_Handle createLibrarySnapshot(Dart_Handle library,
-                                         uint8_t** buffer,
-                                         intptr_t* size) {
+DART_EXPORT Dart_Handle Dart_CreateScriptSnapshot(uint8_t** buffer,
+                                                  intptr_t* size) {
+  API_TIMELINE_DURATION;
   DARTSCOPE(Thread::Current());
   Isolate* I = T->isolate();
   if (buffer == NULL) {
     RETURN_NULL_ERROR(buffer);
   }
   if (size == NULL) {
     RETURN_NULL_ERROR(size);
   }
   // Finalize all classes if needed.
   Dart_Handle state = Api::CheckAndFinalizePendingClasses(T);
   if (::Dart_IsError(state)) {
     return state;
   }
-  Library& lib = Library::Handle(Z);
-  if (library == Dart_Null()) {
-    lib ^= I->object_store()->root_library();
-  } else {
-    lib ^= Api::UnwrapHandle(library);
-  }
+  Library& lib = Library::Handle(Z, I->object_store()->root_library());
 
 #if defined(DEBUG)
   I->heap()->CollectAllGarbage();
   FunctionVisitor check_canonical(T);
   I->heap()->IterateObjects(&check_canonical);
 #endif  // #if defined(DEBUG)
 
   ScriptSnapshotWriter writer(buffer, ApiReallocate);
   writer.WriteScriptSnapshot(lib);
   *size = writer.BytesWritten();
   return Api::Success();
 }
 
 
-DART_EXPORT Dart_Handle Dart_CreateScriptSnapshot(uint8_t** buffer,
-                                                  intptr_t* size) {
-  API_TIMELINE_DURATION;
-  return createLibrarySnapshot(Dart_Null(), buffer, size);
-}
-
-
-DART_EXPORT Dart_Handle Dart_CreateLibrarySnapshot(Dart_Handle library,
-                                                   uint8_t** buffer,
-                                                   intptr_t* size) {
-  API_TIMELINE_DURATION;
-  return createLibrarySnapshot(library, buffer, size);
-}
-
-
 DART_EXPORT void Dart_InterruptIsolate(Dart_Isolate isolate) {
   if (isolate == NULL) {
     FATAL1("%s expects argument 'isolate' to be non-null.", CURRENT_FUNC);
   }
   // TODO(16615): Validate isolate parameter.
   TransitionNativeToVM transition(Thread::Current());
   Isolate* iso = reinterpret_cast<Isolate*>(isolate);
   iso->SendInternalLibMessage(Isolate::kInterruptMsg, iso->pause_capability());
 }
 
@@ skipping 5061 matching lines @@
 }
 
 
 DART_EXPORT void Dart_DumpNativeStackTrace(void* context) {
 #ifndef PRODUCT
   Profiler::DumpStackTrace(context);
 #endif
 }
 
 }  // namespace dart