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/* -*- 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
#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