From d1206d48daed165bbfb76be18a8e0c8f37828769 Mon Sep 17 00:00:00 2001
From: Lalit Maganti <lalitm@google.com>
Date: Fri, 24 Jan 2025 19:21:52 +0000
Subject: [PATCH] tp: bump maximum track depth to 100

This might break the UI but some users internally want this. There's no
problem from the TP side

Change-Id: I5417a28007ac290df031d5404755b89d8cec4633
---
 src/trace_processor/importers/proto/track_event_tracker.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/trace_processor/importers/proto/track_event_tracker.cc b/src/trace_processor/importers/proto/track_event_tracker.cc
index 3a5c213169..a24009ed28 100644
--- a/src/trace_processor/importers/proto/track_event_tracker.cc
+++ b/src/trace_processor/importers/proto/track_event_tracker.cc
@@ -542,7 +542,7 @@ void TrackEventTracker::AddTrackArgs(
 bool TrackEventTracker::IsTrackHierarchyValid(uint64_t uuid) {
   // Do a basic tree walking algorithm to find if there are duplicate ids or
   // the path to the root is longer than kMaxAncestors.
-  static constexpr size_t kMaxAncestors = 10;
+  static constexpr size_t kMaxAncestors = 100;
   std::array<uint64_t, kMaxAncestors> seen;
   uint64_t current_uuid = uuid;
   for (uint32_t i = 0; i < kMaxAncestors; ++i) {