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Unified Diff: components/metrics/proto/sampled_profile.proto

Issue 981143006: Metrics provider for statistical stack profiler (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@lkcr
Patch Set: fix multiline comment Created 5 years, 9 months ago
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Index: components/metrics/proto/sampled_profile.proto
diff --git a/components/metrics/proto/sampled_profile.proto b/components/metrics/proto/sampled_profile.proto
index 1b8d66ff44fe6f083b8486d8826a37e304ca0d37..5725309eab32085238edcfb4bb2a80828cf64a99 100644
--- a/components/metrics/proto/sampled_profile.proto
+++ b/components/metrics/proto/sampled_profile.proto
@@ -8,12 +8,13 @@ option optimize_for = LITE_RUNTIME;
package metrics;
+import "call_stack_profile.proto";
import "perf_data.proto";
// Protocol buffer for collected sample-based profiling data.
// Contains the parameters and data from a single profile collection event.
-// Next tag: 9
+// Next tag: 10
message SampledProfile {
// Indicates the event that triggered this collection.
enum TriggerEvent {
@@ -59,6 +60,9 @@ message SampledProfile {
// collected. Only set when |trigger_event| is RESTORE_SESSION.
optional int64 ms_after_restore = 8;
- // The actual perf data that was collected.
+ // Sampled profile data collected from Linux perf tool.
optional PerfDataProto perf_data = 4;
+
+ // Sampled profile data collected by periodic sampling of call stacks.
+ optional CallStackProfile call_stack_profile = 9;
}
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