dart-sdk/runtime/bin/builtin.cc
asiva b1c6d89fb0 [VM/runtime] Remove support for loading URLs through service isolate
- Removes the load port functionality from the service isolate, this was
  used to load sources in Dart 1 and is pretty much dead code in Dart 2
- Moves resolution of URIs and Package URI (based on package map) to the
  individual isolates instead of sending a request to the service isolate
- Setups the package map lazily as it is needed only if resolveURI is
  called in Dart code, it is not needed for loading/compiling sources
  (this is now done in the front end).
- Removed Dart_ServiceWaitForLoadPort() methods from the Dart C API as
  it is not used anywhere.

Change-Id: I6c3704bc431bdcd49bf074eb58bee1ed492ccccb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/129742
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2019-12-27 17:30:05 +00:00

53 lines
1.5 KiB
C++

// 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 <stdio.h>
#include "include/dart_api.h"
#include "bin/builtin.h"
#include "bin/dartutils.h"
namespace dart {
namespace bin {
Builtin::builtin_lib_props Builtin::builtin_libraries_[] = {
/* { url_, has_natives_ } */
{DartUtils::kBuiltinLibURL, true},
{DartUtils::kIOLibURL, true},
{DartUtils::kHttpLibURL, false},
{DartUtils::kCLILibURL, true},
// End marker.
{NULL, false}};
const int Builtin::num_libs_ =
sizeof(Builtin::builtin_libraries_) / sizeof(Builtin::builtin_lib_props);
void Builtin::SetNativeResolver(BuiltinLibraryId id) {
ASSERT(static_cast<int>(id) >= 0);
ASSERT(static_cast<int>(id) < num_libs_);
if (builtin_libraries_[id].has_natives_) {
Dart_Handle url = DartUtils::NewString(builtin_libraries_[id].url_);
Dart_Handle library = Dart_LookupLibrary(url);
ASSERT(!Dart_IsError(library));
// Setup the native resolver for built in library functions.
Dart_Handle result =
Dart_SetNativeResolver(library, NativeLookup, NativeSymbol);
ASSERT(!Dart_IsError(result));
}
}
Dart_Handle Builtin::LoadAndCheckLibrary(BuiltinLibraryId id) {
ASSERT(static_cast<int>(id) >= 0);
ASSERT(static_cast<int>(id) < num_libs_);
Dart_Handle url = DartUtils::NewString(builtin_libraries_[id].url_);
return Dart_LookupLibrary(url);
}
} // namespace bin
} // namespace dart