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Diffstat (limited to 'toolkit/components/glean/bindings/GleanMetric.h')
-rw-r--r-- | toolkit/components/glean/bindings/GleanMetric.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/toolkit/components/glean/bindings/GleanMetric.h b/toolkit/components/glean/bindings/GleanMetric.h new file mode 100644 index 0000000000..65ac75191d --- /dev/null +++ b/toolkit/components/glean/bindings/GleanMetric.h @@ -0,0 +1,47 @@ +/* -*- 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_glean_GleanMetric_h +#define mozilla_glean_GleanMetric_h + +#include "js/TypeDecls.h" +#include "nsIGlobalObject.h" +#include "nsWrapperCache.h" +#include "nsClassHashtable.h" +#include "nsTHashMap.h" +#include "mozilla/DataMutex.h" + +namespace mozilla::Telemetry { +enum class ScalarID : uint32_t; +} // namespace mozilla::Telemetry + +namespace mozilla::glean { + +class GleanMetric : public nsISupports, public nsWrapperCache { + public: + NS_DECL_CYCLE_COLLECTING_ISUPPORTS; + NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(GleanMetric); + + nsISupports* GetParentObject() const { return mParent; } + + protected: + GleanMetric(nsISupports* aParent) : mParent(aParent) {} + virtual ~GleanMetric() = default; + nsCOMPtr<nsISupports> mParent; +}; + +typedef nsUint32HashKey SubmetricIdHashKey; +typedef nsTHashMap<SubmetricIdHashKey, + std::tuple<Telemetry::ScalarID, nsString>> + SubmetricToLabeledMirrorMapType; +typedef StaticDataMutex<UniquePtr<SubmetricToLabeledMirrorMapType>> + SubmetricToMirrorMutex; + +Maybe<SubmetricToMirrorMutex::AutoLock> GetLabeledMirrorLock(); + +} // namespace mozilla::glean + +#endif /* mozilla_glean_GleanMetric_h */ |