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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /toolkit/components/glean/api/src/ffi/custom_distribution.rs
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/components/glean/api/src/ffi/custom_distribution.rs')
-rw-r--r--toolkit/components/glean/api/src/ffi/custom_distribution.rs82
1 files changed, 82 insertions, 0 deletions
diff --git a/toolkit/components/glean/api/src/ffi/custom_distribution.rs b/toolkit/components/glean/api/src/ffi/custom_distribution.rs
new file mode 100644
index 0000000000..853a6e9845
--- /dev/null
+++ b/toolkit/components/glean/api/src/ffi/custom_distribution.rs
@@ -0,0 +1,82 @@
+// 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 https://mozilla.org/MPL/2.0/.
+
+#![cfg(feature = "with_gecko")]
+
+use nsstring::nsACString;
+use thin_vec::ThinVec;
+
+#[no_mangle]
+pub extern "C" fn fog_custom_distribution_test_has_value(id: u32, ping_name: &nsACString) -> bool {
+ with_metric!(
+ CUSTOM_DISTRIBUTION_MAP,
+ id,
+ metric,
+ test_has!(metric, ping_name)
+ )
+}
+
+#[no_mangle]
+pub extern "C" fn fog_custom_distribution_test_get_value(
+ id: u32,
+ ping_name: &nsACString,
+ sum: &mut u64,
+ buckets: &mut ThinVec<u64>,
+ counts: &mut ThinVec<u64>,
+) {
+ let val = with_metric!(
+ CUSTOM_DISTRIBUTION_MAP,
+ id,
+ metric,
+ test_get!(metric, ping_name)
+ );
+ // FIXME(bug 1771885): Glean should use `u64` where it can.
+ *sum = val.sum as _;
+ for (&bucket, &count) in val.values.iter() {
+ buckets.push(bucket as _);
+ counts.push(count as _);
+ }
+}
+
+#[no_mangle]
+pub extern "C" fn fog_custom_distribution_accumulate_samples(id: u32, samples: &ThinVec<u64>) {
+ // N.B.: Avoid reallocation here by making the underlying type take a slice.
+ let samples = samples.into_iter().map(|&i| i as i64).collect();
+ with_metric!(
+ CUSTOM_DISTRIBUTION_MAP,
+ id,
+ metric,
+ metric.accumulate_samples_signed(samples)
+ );
+}
+
+#[no_mangle]
+pub extern "C" fn fog_custom_distribution_accumulate_samples_signed(
+ id: u32,
+ samples: &ThinVec<i64>,
+) {
+ // N.B.: Avoid reallocation here by making the underlying type take a slice.
+ let samples = samples.to_vec();
+ with_metric!(
+ CUSTOM_DISTRIBUTION_MAP,
+ id,
+ metric,
+ metric.accumulate_samples_signed(samples)
+ );
+}
+
+#[no_mangle]
+pub extern "C" fn fog_custom_distribution_test_get_error(
+ id: u32,
+
+ error_str: &mut nsACString,
+) -> bool {
+ let err = with_metric!(
+ CUSTOM_DISTRIBUTION_MAP,
+ id,
+ metric,
+ test_get_errors!(metric)
+ );
+ err.map(|err_str| error_str.assign(&err_str)).is_some()
+}