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‎tools/dep_updaters/update-perfetto.sh‎
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@@ -28,6 +28,7 @@ This a list of all the dependencies:
 * [ngtcp2][]
 * [npm][]
 * [openssl][]
+* [perfetto][]
 * [postject][]
 * [simdjson][]
 * [sqlite][]
@@ -353,6 +354,11 @@ the main openssl/openssl releases with the addition of APIs to support
 the QUIC protocol.
 See [maintaining-openssl][] for more information.
 
+### perfetto
+
+The [perfetto](https://github.com/google/perfetto) dependency is used to
+generate performance traces for Node.js and V8.
+
 ### postject
 
 The [postject](https://github.com/nodejs/postject) dependency is used for the
@@ -427,6 +433,7 @@ according to [RFC 8878](https://datatracker.ietf.org/doc/html/rfc8878).
 [ngtcp2]: #ngtcp2
 [npm]: #npm
 [openssl]: #openssl
+[perfetto]: #perfetto
 [postject]: #postject
 [simdjson]: #simdjson
 [sqlite]: #sqlite
 
@@ -0,0 +1,75 @@
+#!/bin/sh
+set -e
+# Shell script to update perfetto in the source tree to specific version
+
+BASE_DIR=$(cd "$(dirname "$0")/../.." && pwd)
+DEPS_DIR="$BASE_DIR/deps"
+
+[ -z "$NODE" ] && NODE="$BASE_DIR/out/Release/node"
+[ -x "$NODE" ] || NODE=$(command -v node)
+
+# shellcheck disable=SC1091
+. "$BASE_DIR/tools/dep_updaters/utils.sh"
+
+NEW_VERSION="$("$NODE" --input-type=module <<'EOF'
+const res = await fetch('https://api.github.com/repos/google/perfetto/releases/latest',
+  process.env.GITHUB_TOKEN && {
+    headers: {
+      "Authorization": `Bearer ${process.env.GITHUB_TOKEN}`
+    },
+  });
+if (!res.ok) throw new Error(`FetchError: ${res.status} ${res.statusText}`, { cause: res });
+const { tag_name } = await res.json();
+console.log(tag_name.replace('v', ''));
+EOF
+)"
+
+CURRENT_VERSION=$(cat ./deps/perfetto/VERSION)
+
+# This function exit with 0 if new version and current version are the same
+compare_dependency_version "perfetto" "$NEW_VERSION" "$CURRENT_VERSION"
+
+echo "Making temporary workspace"
+
+WORKSPACE=$(mktemp -d 2> /dev/null || mktemp -d -t 'tmp')
+
+cleanup () {
+  EXIT_CODE=$?
+  [ -d "$WORKSPACE" ] && rm -rf "$WORKSPACE"
+  exit $EXIT_CODE
+}
+
+trap cleanup INT TERM EXIT
+
+PERFETTO_REF="v$NEW_VERSION"
+PERFETTO_SDK_ZIP="perfetto-cpp-sdk-src.zip"
+
+cd "$WORKSPACE"
+
+echo "Fetching perfetto sdk archive"
+curl -sL -o "$PERFETTO_SDK_ZIP" "https://github.com/google/perfetto/releases/download/$PERFETTO_REF/$PERFETTO_SDK_ZIP"
+
+echo "Unpacking archive"
+mkdir -p perfetto/sdk
+unzip -d perfetto/sdk "$PERFETTO_SDK_ZIP"
+rm "$PERFETTO_SDK_ZIP"
+echo "$NEW_VERSION" > perfetto/VERSION
+curl -sL -o "perfetto/LICENSE" "https://raw.githubusercontent.com/google/perfetto/refs/tags/$PERFETTO_REF/LICENSE"
+
+# Remove C API headers. Only keep C++ API headers.
+rm perfetto/sdk/perfetto_c.h perfetto/sdk/perfetto_c.cc
+
+echo "Copying existing gyp files"
+cp "$DEPS_DIR/perfetto/perfetto.gyp" "$WORKSPACE/perfetto"
+
+echo "Copying existing GN files"
+cp "$DEPS_DIR/perfetto/"*.gn "$DEPS_DIR/perfetto/"*.gni "$WORKSPACE/perfetto"
+
+echo "Replacing existing perfetto"
+rm -rf "$DEPS_DIR/perfetto"
+mv "$WORKSPACE/perfetto" "$DEPS_DIR/"
+
+# Update the version number on maintaining-dependencies.md
+# and print the new version as the last line of the script as we need
+# to add it to $GITHUB_ENV variable
+finalize_version_update "perfetto" "$NEW_VERSION"