mirror of
https://github.com/dart-lang/sdk
synced 2024-09-19 15:21:31 +00:00
b46af1e75f
Progress toward allowing each isolate to load a different snapshot. R=asiva@google.com Review-Url: https://codereview.chromium.org/2622053002 .
41 lines
1.1 KiB
C++
41 lines
1.1 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 "platform/globals.h"
|
|
#if defined(TARGET_OS_LINUX)
|
|
|
|
#include "bin/extensions.h"
|
|
#include <dlfcn.h> // NOLINT
|
|
|
|
namespace dart {
|
|
namespace bin {
|
|
|
|
const char* kVmSnapshotDataSymbolName = "_kDartVmSnapshotData";
|
|
const char* kVmSnapshotInstructionsSymbolName = "_kDartVmSnapshotInstructions";
|
|
const char* kIsolateSnapshotDataSymbolName = "_kDartIsolateSnapshotData";
|
|
const char* kIsolateSnapshotInstructionsSymbolName =
|
|
"_kDartIsolateSnapshotInstructions";
|
|
|
|
void* Extensions::LoadExtensionLibrary(const char* library_file) {
|
|
return dlopen(library_file, RTLD_LAZY);
|
|
}
|
|
|
|
void* Extensions::ResolveSymbol(void* lib_handle, const char* symbol) {
|
|
dlerror();
|
|
return dlsym(lib_handle, symbol);
|
|
}
|
|
|
|
Dart_Handle Extensions::GetError() {
|
|
const char* err_str = dlerror();
|
|
if (err_str != NULL) {
|
|
return Dart_NewApiError(err_str);
|
|
}
|
|
return Dart_Null();
|
|
}
|
|
|
|
} // namespace bin
|
|
} // namespace dart
|
|
|
|
#endif // defined(TARGET_OS_LINUX)
|