fix UNSAFE_TODO's in trace_logging [chromium/src : main]

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David Bienvenu (Gerrit)

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Dec 29, 2025, 9:28:40 AM (14 days ago) 12/29/25
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File-level comment, Patchset 2 (Latest):
David Bienvenu . resolved

PTAL

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Petr Cermak (Gerrit)

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Jan 6, 2026, 6:52:13 AM (6 days ago) Jan 6
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Code-Review+1

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File base/trace_event/trace_logging_minimal_win.cc
Line 228, Patchset 2 (Latest): descriptors[1].Size = static_cast<ULONG>(meta_data_index);
Petr Cermak . unresolved

Is this cast needed? It seems that this CL doesn't change the type of `meta_data_index`, so it seems potentially unrelated.

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    David Bienvenu (Gerrit)

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    Jan 6, 2026, 6:21:33 PM (5 days ago) Jan 6
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    David Bienvenu added 1 comment

    File base/trace_event/trace_logging_minimal_win.cc
    Line 228, Patchset 2: descriptors[1].Size = static_cast<ULONG>(meta_data_index);
    Petr Cermak . resolved

    Is this cast needed? It seems that this CL doesn't change the type of `meta_data_index`, so it seems potentially unrelated.

    David Bienvenu

    Done

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      David Bienvenu (Gerrit)

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      Jan 6, 2026, 6:21:40 PM (5 days ago) Jan 6
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      David Bienvenu voted Commit-Queue+2

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      Chromium LUCI CQ (Gerrit)

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      Jan 6, 2026, 7:03:58 PM (5 days ago) Jan 6
      to David Bienvenu, Petr Cermak, chromium...@chromium.org, spang...@chromium.org, tracing...@chromium.org, wfh+...@chromium.org

      Chromium LUCI CQ submitted the change with unreviewed changes

      Unreviewed changes

      2 is the latest approved patch-set.
      The change was submitted with unreviewed changes in the following files:

      ```
      The name of the file: base/trace_event/trace_logging_minimal_win.cc
      Insertions: 1, Deletions: 2.

      The diff is too large to show. Please review the diff.
      ```

      Change information

      Commit message:
      fix UNSAFE_TODO's in trace_logging

      use base::span to fix UNSAFE_TODO's in trace_logging_minimal_win.cc
      Bug: 42271176
      Change-Id: Ib773cd73a9478dac3a41bf24542240b1e04d415b
      Reviewed-by: Petr Cermak <petrc...@chromium.org>
      Commit-Queue: David Bienvenu <davidb...@chromium.org>
      Cr-Commit-Position: refs/heads/main@{#1565332}
      Files:
      • M base/trace_event/etw_interceptor_win.cc
      • M base/trace_event/trace_logging_minimal_win.cc
      • M base/trace_event/trace_logging_minimal_win.h
      Change size: M
      Delta: 3 files changed, 41 insertions(+), 44 deletions(-)
      Branch: refs/heads/main
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      Tom Sepez (Gerrit)

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      Jan 7, 2026, 5:31:17 PM (4 days ago) Jan 7
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      Attention needed from David Bienvenu

      Tom Sepez added 1 comment

      File base/trace_event/etw_interceptor_win.cc
      Line 356, Patchset 4 (Latest): base::span(descriptors_),
      Tom Sepez . unresolved

      Thanks for the CL!
      drive-by: nit: The compiler should be able to deduce the conversion to span, so writing `descriptors_` directly should work. If not, I see this is an absl:: vector type, and there would be work to do to figure out why the compiler didn't deduce this.

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