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-rw-r--r--dom/ipc/MemoryReportRequest.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/dom/ipc/MemoryReportRequest.h b/dom/ipc/MemoryReportRequest.h
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+++ b/dom/ipc/MemoryReportRequest.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 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/. */
+
+#ifndef mozilla_dom_MemoryReportRequest_h_
+#define mozilla_dom_MemoryReportRequest_h_
+
+#include "mozilla/dom/MemoryReportTypes.h"
+#include "mozilla/ipc/FileDescriptor.h"
+#include "nsISupports.h"
+
+#include <functional>
+
+class nsMemoryReporterManager;
+
+namespace mozilla::dom {
+
+class MemoryReport;
+
+class MemoryReportRequestHost final {
+ public:
+ explicit MemoryReportRequestHost(uint32_t aGeneration);
+ ~MemoryReportRequestHost();
+
+ void RecvReport(const MemoryReport& aReport);
+ void Finish(uint32_t aGeneration);
+
+ private:
+ const uint32_t mGeneration;
+ // Non-null if we haven't yet called EndProcessReport() on it.
+ RefPtr<nsMemoryReporterManager> mReporterManager;
+ bool mSuccess;
+};
+
+class MemoryReportRequestClient final : public nsIRunnable {
+ public:
+ using ReportCallback = std::function<void(const MemoryReport&)>;
+ using FinishCallback = std::function<void(const uint32_t&)>;
+
+ NS_DECL_ISUPPORTS
+
+ static void Start(uint32_t aGeneration, bool aAnonymize,
+ bool aMinimizeMemoryUsage,
+ const Maybe<mozilla::ipc::FileDescriptor>& aDMDFile,
+ const nsACString& aProcessString,
+ const ReportCallback& aReportCallback,
+ const FinishCallback& aFinishCallback);
+
+ NS_IMETHOD Run() override;
+
+ private:
+ MemoryReportRequestClient(uint32_t aGeneration, bool aAnonymize,
+ const Maybe<mozilla::ipc::FileDescriptor>& aDMDFile,
+ const nsACString& aProcessString,
+ const ReportCallback& aReportCallback,
+ const FinishCallback& aFinishCallback);
+
+ private:
+ ~MemoryReportRequestClient();
+
+ uint32_t mGeneration;
+ bool mAnonymize;
+ mozilla::ipc::FileDescriptor mDMDFile;
+ nsCString mProcessString;
+ ReportCallback mReportCallback;
+ FinishCallback mFinishCallback;
+};
+
+} // namespace mozilla::dom
+
+#endif // mozilla_dom_MemoryReportRequest_h_