Evaluation of expression in context of library top-level

runtime/vm/debugger_api_impl.cc

 // 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.
 
 #include "include/dart_debugger_api.h"
 
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
@@ skipping 496 matching lines @@
   if (target.IsError()) return target_in;
   if (target.IsNull()) {
     return Api::NewError("%s expects argument 'target' to be non-null",
                          CURRENT_FUNC);
   }
   UNWRAP_AND_CHECK_PARAM(String, expr, expr_in);
   if (target.IsInstance()) {
     return Api::NewHandle(isolate, Instance::Cast(target).Evaluate(expr));
   } else if (target.IsClass()) {
     return Api::NewHandle(isolate, Class::Cast(target).Evaluate(expr));
+  } else if (target.IsLibrary()) {
+    return Api::NewHandle(isolate, Library::Cast(target).Evaluate(expr));
   }
   return Api::NewError("%s: unsupported target type", CURRENT_FUNC);
 }
 
 
 DART_EXPORT Dart_Handle Dart_GetObjClass(Dart_Handle object_in) {
   Isolate* isolate = Isolate::Current();
   DARTSCOPE(isolate);
   UNWRAP_AND_CHECK_PARAM(Instance, obj, object_in);
   return Api::NewHandle(isolate, obj.clazz());
@@ skipping 248 matching lines @@
   for (int i = 0; i < num_libs; i++) {
     lib ^= libs.At(i);
     ASSERT(!lib.IsNull());
     ASSERT(Smi::IsValid(lib.index()));
     library_id_list.SetAt(i, Smi::Handle(Smi::New(lib.index())));
   }
   return Api::NewHandle(isolate, library_id_list.raw());
 }
 
 
+DART_EXPORT Dart_Handle Dart_GetLibraryFromId(intptr_t library_id) {
+  Isolate* isolate = Isolate::Current();
+  ASSERT(isolate != NULL);
+  DARTSCOPE(isolate);
+  const Library& lib = Library::Handle(Library::GetLibrary(library_id));
+  if (lib.IsNull()) {
+    return Api::NewError("%s: %" Pd " is not a valid library id",
+                         CURRENT_FUNC, library_id);
+  }
+  return Api::NewHandle(isolate, lib.raw());
+}
+
+
 DART_EXPORT Dart_Handle Dart_GetLibraryImports(intptr_t library_id) {
   Isolate* isolate = Isolate::Current();
   ASSERT(isolate != NULL);
   DARTSCOPE(isolate);
   const Library& lib = Library::Handle(Library::GetLibrary(library_id));
   if (lib.IsNull()) {
     return Api::NewError("%s: %" Pd " is not a valid library id",
                          CURRENT_FUNC, library_id);
   }
   const GrowableObjectArray& import_list =
@@ skipping 77 matching lines @@
 
 
 DART_EXPORT char* Dart_GetVmStatus(const char* request) {
   if (strncmp(request, "/isolate/", 9) == 0) {
     return Isolate::GetStatus(request);
   }
   return NULL;
 }
 
 }  // namespace dart