Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 218 insertions, 0 deletions

diff --git a/toolkit/components/glean/tests/pytest/gifft_output_Scalar b/toolkit/components/glean/tests/pytest/gifft_output_Scalar
new file mode 100644
index 0000000000..66d25a2629
--- /dev/null
+++ b/toolkit/components/glean/tests/pytest/gifft_output_Scalar
@@ -0,0 +1,218 @@
+// -*- mode: C++ -*-
+
+/* This file is auto-generated by run_glean_parser.py.
+   It is only for internal use by types in
+   toolkit/components/glean/bindings/private */
+
+#include "mozilla/AppShutdown.h"
+#include "mozilla/ClearOnShutdown.h"
+#include "mozilla/glean/bindings/GleanJSMetricsLookup.h"
+#include "mozilla/glean/bindings/jog/JOG.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/Telemetry.h"
+#include <tuple>
+#include "mozilla/DataMutex.h"
+#include "nsClassHashtable.h"
+#include "nsTHashMap.h"
+#include "nsIThread.h"
+#include "nsThreadUtils.h"
+
+#ifndef mozilla_glean_ScalarGifftMap_h
+#define mozilla_glean_ScalarGifftMap_h
+
+#define DYNAMIC_METRIC_BIT (26)
+#define GLEAN_METRIC_ID(id) ((id) & ((1ULL << 27) - 1))
+
+namespace mozilla::glean {
+
+using Telemetry::ScalarID;
+
+typedef nsUint32HashKey SubmetricIdHashKey;
+typedef nsTHashMap<SubmetricIdHashKey, std::tuple<ScalarID, nsString>>
+    SubmetricToLabeledMirrorMapType;
+typedef StaticDataMutex<UniquePtr<SubmetricToLabeledMirrorMapType>>
+    SubmetricToMirrorMutex;
+static inline Maybe<SubmetricToMirrorMutex::AutoLock> GetLabeledMirrorLock() {
+  static SubmetricToMirrorMutex sLabeledMirrors("sLabeledMirrors");
+  auto lock = sLabeledMirrors.Lock();
+  // GIFFT will work up to the end of AppShutdownTelemetry.
+  if (AppShutdown::IsInOrBeyond(ShutdownPhase::XPCOMWillShutdown)) {
+    return Nothing();
+  }
+  if (!*lock) {
+    *lock = MakeUnique<SubmetricToLabeledMirrorMapType>();
+    RefPtr<nsIRunnable> cleanupFn = NS_NewRunnableFunction(__func__, [&] {
+      if (AppShutdown::IsInOrBeyond(ShutdownPhase::XPCOMWillShutdown)) {
+        auto lock = sLabeledMirrors.Lock();
+        *lock = nullptr;  // deletes, see UniquePtr.h
+        return;
+      }
+      RunOnShutdown([&] {
+        auto lock = sLabeledMirrors.Lock();
+        *lock = nullptr;  // deletes, see UniquePtr.h
+      }, ShutdownPhase::XPCOMWillShutdown);
+    });
+    // Both getting the main thread and dispatching to it can fail.
+    // In that event we leak. Grab a pointer so we have something to NS_RELEASE
+    // in that case.
+    nsIRunnable* temp = cleanupFn.get();
+    nsCOMPtr<nsIThread> mainThread;
+    if (NS_FAILED(NS_GetMainThread(getter_AddRefs(mainThread)))
+      || NS_FAILED(mainThread->Dispatch(cleanupFn.forget(), nsIThread::DISPATCH_NORMAL))
+    ) {
+      // Failed to dispatch cleanup routine.
+      // First, un-leak the runnable (but only if we actually attempted dispatch)
+      if (!cleanupFn) {
+        NS_RELEASE(temp);
+      }
+      // Next, cleanup immediately, and allow metrics to try again later.
+      *lock = nullptr;
+      return Nothing();
+    }
+  }
+  return Some(std::move(lock));
+}
+
+namespace {
+class ScalarIDHashKey : public PLDHashEntryHdr {
+ public:
+  typedef const ScalarID& KeyType;
+  typedef const ScalarID* KeyTypePointer;
+
+  explicit ScalarIDHashKey(KeyTypePointer aKey) : mValue(*aKey) {}
+  ScalarIDHashKey(ScalarIDHashKey&& aOther)
+      : PLDHashEntryHdr(std::move(aOther)), mValue(std::move(aOther.mValue)) {}
+  ~ScalarIDHashKey() = default;
+
+  KeyType GetKey() const { return mValue; }
+  bool KeyEquals(KeyTypePointer aKey) const { return *aKey == mValue; }
+
+  static KeyTypePointer KeyToPointer(KeyType aKey) { return &aKey; }
+  static PLDHashNumber HashKey(KeyTypePointer aKey) {
+    return static_cast<std::underlying_type<ScalarID>::type>(*aKey);
+  }
+  enum { ALLOW_MEMMOVE = true };
+
+ private:
+  const ScalarID mValue;
+};
+}  // namespace
+typedef StaticDataMutex<UniquePtr<nsTHashMap<ScalarIDHashKey, TimeStamp>>> TimesToStartsMutex;
+static inline Maybe<TimesToStartsMutex::AutoLock> GetTimesToStartsLock() {
+  static TimesToStartsMutex sTimespanStarts("sTimespanStarts");
+  auto lock = sTimespanStarts.Lock();
+  // GIFFT will work up to the end of AppShutdownTelemetry.
+  if (AppShutdown::IsInOrBeyond(ShutdownPhase::XPCOMWillShutdown)) {
+    return Nothing();
+  }
+  if (!*lock) {
+    *lock = MakeUnique<nsTHashMap<ScalarIDHashKey, TimeStamp>>();
+    RefPtr<nsIRunnable> cleanupFn = NS_NewRunnableFunction(__func__, [&] {
+      if (AppShutdown::IsInOrBeyond(ShutdownPhase::XPCOMWillShutdown)) {
+        auto lock = sTimespanStarts.Lock();
+        *lock = nullptr;  // deletes, see UniquePtr.h
+        return;
+      }
+      RunOnShutdown([&] {
+        auto lock = sTimespanStarts.Lock();
+        *lock = nullptr;  // deletes, see UniquePtr.h
+      }, ShutdownPhase::XPCOMWillShutdown);
+    });
+    // Both getting the main thread and dispatching to it can fail.
+    // In that event we leak. Grab a pointer so we have something to NS_RELEASE
+    // in that case.
+    nsIRunnable* temp = cleanupFn.get();
+    nsCOMPtr<nsIThread> mainThread;
+    if (NS_FAILED(NS_GetMainThread(getter_AddRefs(mainThread)))
+      || NS_FAILED(mainThread->Dispatch(cleanupFn.forget(), nsIThread::DISPATCH_NORMAL))
+    ) {
+      // Failed to dispatch cleanup routine.
+      // First, un-leak the runnable (but only if we actually attempted dispatch)
+      if (!cleanupFn) {
+        NS_RELEASE(temp);
+      }
+      // Next, cleanup immediately, and allow metrics to try again later.
+      *lock = nullptr;
+      return Nothing();
+    }
+  }
+  return Some(std::move(lock));
+}
+
+static inline bool IsSubmetricId(uint32_t aId) {
+  // Submetrics have the 2^25 bit set.
+  // (ID_BITS - ID_SIGNAL_BITS, keep it in sync with js.py).
+  return (aId & (1 << 25)) > 0;
+}
+
+static inline Maybe<ScalarID> ScalarIdForMetric(uint32_t aId) {
+  switch(aId) {
+    case 1: { // test.boolean_metric
+      return Some(ScalarID::SOME_BOOL_SCALAR);
+    }
+    case 2: { // test.counter_metric
+      return Some(ScalarID::SOME_UINT_SCALAR);
+    }
+    case 4: { // test.labeled_boolean_metric
+      return Some(ScalarID::SOME_KEYED_BOOL_SCALAR);
+    }
+    case 5: { // test.labeled_boolean_metric_labels
+      return Some(ScalarID::SOME_OTHER_KEYED_BOOL_SCALAR);
+    }
+    case 6: { // test.labeled_counter_metric
+      return Some(ScalarID::SOME_KEYED_UINT_SCALAR);
+    }
+    case 7: { // test.labeled_counter_metric_labels
+      return Some(ScalarID::SOME_OTHER_KEYED_UINT_SCALAR);
+    }
+    case 11: { // test.string_list_metric
+      return Some(ScalarID::YET_ANOTHER_KEYED_BOOL_SCALAR);
+    }
+    case 12: { // test.string_metric
+      return Some(ScalarID::SOME_STRING_SCALAR);
+    }
+    case 14: { // test.timespan_metric
+      return Some(ScalarID::SOME_OTHER_UINT_SCALAR);
+    }
+    case 16: { // test.nested.datetime_metric
+      return Some(ScalarID::SOME_STILL_OTHER_STRING_SCALAR);
+    }
+    case 20: { // test.nested.quantity_metric
+      return Some(ScalarID::TELEMETRY_TEST_MIRROR_FOR_QUANTITY);
+    }
+    case 23: { // test.nested.uuid_metric
+      return Some(ScalarID::SOME_OTHER_STRING_SCALAR);
+    }
+    default: {
+      if (MOZ_UNLIKELY(aId & (1 << DYNAMIC_METRIC_BIT))) {
+        // Dynamic (runtime-registered) metric. Use its static (compiletime-
+        // registered) metric's telemetry_mirror mapping.
+        // ...if applicable.
+
+        // Only JS can use dynamic (runtime-registered) metric ids.
+        MOZ_ASSERT(NS_IsMainThread());
+
+        auto metricName = JOG::GetMetricName(aId);
+        // All of these should have names, but the storage only lasts until
+        // XPCOMWillShutdown, so it might return `Nothing()`.
+        if (metricName.isSome()) {
+          auto maybeMetric = MetricByNameLookup(metricName.ref());
+          if (maybeMetric.isSome()) {
+            uint32_t staticId = GLEAN_METRIC_ID(maybeMetric.value());
+            // Let's ensure we don't infinite loop, huh.
+            MOZ_ASSERT(!(staticId & (1 << DYNAMIC_METRIC_BIT)));
+            return ScalarIdForMetric(staticId);
+          }
+        }
+      }
+      return Nothing();
+    }
+  }
+}
+
+}  // namespace mozilla::glean
+
+#undef GLEAN_METRIC_ID
+#undef DYNAMIC_METRIC_BIT
+
+#endif  // mozilla_glean_ScalarGifftMaps_h