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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /devtools/shared/heapsnapshot/HeapSnapshotTempFileHelperParent.cpp | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | devtools/shared/heapsnapshot/HeapSnapshotTempFileHelperParent.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/HeapSnapshotTempFileHelperParent.cpp b/devtools/shared/heapsnapshot/HeapSnapshotTempFileHelperParent.cpp new file mode 100644 index 0000000000..ea1cf8378a --- /dev/null +++ b/devtools/shared/heapsnapshot/HeapSnapshotTempFileHelperParent.cpp @@ -0,0 +1,56 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set sw=2 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 { + +static bool openFileFailure(ErrorResult& rv, + OpenHeapSnapshotTempFileResponse* outResponse) { + *outResponse = rv.StealNSResult(); + return true; +} + +mozilla::ipc::IPCResult +HeapSnapshotTempFileHelperParent::RecvOpenHeapSnapshotTempFile( + OpenHeapSnapshotTempFileResponse* outResponse) { + auto start = TimeStamp::Now(); + ErrorResult rv; + nsAutoString filePath; + nsAutoString snapshotId; + nsCOMPtr<nsIFile> file = + HeapSnapshot::CreateUniqueCoreDumpFile(rv, start, filePath, snapshotId); + if (NS_WARN_IF(rv.Failed())) { + if (!openFileFailure(rv, outResponse)) { + return IPC_FAIL_NO_REASON(this); + } + return IPC_OK(); + } + + PRFileDesc* prfd; + rv = file->OpenNSPRFileDesc(PR_WRONLY, 0, &prfd); + if (NS_WARN_IF(rv.Failed())) { + if (!openFileFailure(rv, outResponse)) { + return IPC_FAIL_NO_REASON(this); + } + return IPC_OK(); + } + + FileDescriptor::PlatformHandleType handle = + FileDescriptor::PlatformHandleType(PR_FileDesc2NativeHandle(prfd)); + FileDescriptor fd(handle); + *outResponse = OpenedFile(filePath, snapshotId, fd); + return IPC_OK(); +} + +} // namespace devtools +} // namespace mozilla |