/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* vim: set sw=4 ts=8 et tw=80 : */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "mozilla/devtools/HeapSnapshot.h" #include "mozilla/devtools/HeapSnapshotTempFileHelperParent.h" #include "mozilla/ErrorResult.h" #include "private/pprio.h" #include "nsIFile.h" namespace mozilla { namespace devtools { using ipc::FileDescriptor; static bool openFileFailure(ErrorResult& rv, OpenHeapSnapshotTempFileResponse* outResponse) { *outResponse = rv.StealNSResult(); return true; } bool HeapSnapshotTempFileHelperParent::RecvOpenHeapSnapshotTempFile( OpenHeapSnapshotTempFileResponse* outResponse) { auto start = TimeStamp::Now(); ErrorResult rv; nsAutoString filePath; nsCOMPtr<nsIFile> file = HeapSnapshot::CreateUniqueCoreDumpFile(rv, start, filePath); if (NS_WARN_IF(rv.Failed())) return openFileFailure(rv, outResponse); PRFileDesc* prfd; rv = file->OpenNSPRFileDesc(PR_WRONLY, 0, &prfd); if (NS_WARN_IF(rv.Failed())) return openFileFailure(rv, outResponse); FileDescriptor::PlatformHandleType handle = FileDescriptor::PlatformHandleType(PR_FileDesc2NativeHandle(prfd)); FileDescriptor fd(handle); *outResponse = OpenedFile(filePath, fd); return true; } } // namespace devtools } // namespace mozilla