Add redacted traces PerfettoSQL module

Android.bp

@@ -16420,6 +16420,8 @@ genrule {
         "src/trace_processor/perfetto_sql/stdlib/android/oom_adjuster.sql",
         "src/trace_processor/perfetto_sql/stdlib/android/power_rails.sql",
         "src/trace_processor/perfetto_sql/stdlib/android/process_metadata.sql",
+        "src/trace_processor/perfetto_sql/stdlib/android/profiling_manager/startup.sql",
+        "src/trace_processor/perfetto_sql/stdlib/android/profiling_manager/util.sql",
         "src/trace_processor/perfetto_sql/stdlib/android/screen_state.sql",
         "src/trace_processor/perfetto_sql/stdlib/android/screenshots.sql",
         "src/trace_processor/perfetto_sql/stdlib/android/services.sql",

BUILD

@@ -3527,6 +3527,15 @@ perfetto_filegroup(
     ],
 )
 
+# GN target: //src/trace_processor/perfetto_sql/stdlib/android/profiling_manager:profiling_manager
+perfetto_filegroup(
+    name = "src_trace_processor_perfetto_sql_stdlib_android_profiling_manager_profiling_manager",
+    srcs = [
+        "src/trace_processor/perfetto_sql/stdlib/android/profiling_manager/startup.sql",
+        "src/trace_processor/perfetto_sql/stdlib/android/profiling_manager/util.sql",
+    ],
+)
+
 # GN target: //src/trace_processor/perfetto_sql/stdlib/android/startup:startup
 perfetto_filegroup(
     name = "src_trace_processor_perfetto_sql_stdlib_android_startup_startup",
@@ -3937,6 +3946,7 @@ perfetto_cc_amalgamated_sql(
         ":src_trace_processor_perfetto_sql_stdlib_android_memory_heap_graph_heap_graph",
         ":src_trace_processor_perfetto_sql_stdlib_android_memory_heap_profile_heap_profile",
         ":src_trace_processor_perfetto_sql_stdlib_android_memory_memory",
+        ":src_trace_processor_perfetto_sql_stdlib_android_profiling_manager_profiling_manager",
         ":src_trace_processor_perfetto_sql_stdlib_android_startup_startup",
         ":src_trace_processor_perfetto_sql_stdlib_android_winscope_winscope",
         ":src_trace_processor_perfetto_sql_stdlib_appleos_appleos",

src/trace_processor/perfetto_sql/stdlib/android/BUILD.gn

@@ -25,6 +25,7 @@ perfetto_sql_source_set("android") {
     "frames",
     "gpu",
     "memory",
+    "profiling_manager",
     "startup",
     "winscope",
   ]

src/trace_processor/perfetto_sql/stdlib/android/profiling_manager/BUILD.gn

@@ -0,0 +1,22 @@
+# Copyright (C) 2026 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("../../../../../../gn/perfetto_sql.gni")
+
+perfetto_sql_source_set("profiling_manager") {
+  sources = [
+    "startup.sql",
+    "util.sql",
+  ]
+}

src/trace_processor/perfetto_sql/stdlib/android/profiling_manager/startup.sql

@@ -0,0 +1,52 @@
+--
+-- Copyright 2026 The Android Open Source Project
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     https://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+INCLUDE PERFETTO MODULE android.profiling_manager.util;
+
+-- Provides cold startups for redacted traces
+-- Note: Redacted traces contain a subset of slices compare to a regular perfetto trace as they contain information only about the process
+-- starting its own profiling, thus, queries in this section may omit process information as its assumed that slices belong
+-- to the single profiled process.
+CREATE PERFETTO TABLE android_profiling_manager_cold_startup (
+  -- Initial timestamp for startup from apps perspective
+  ts TIMESTAMP,
+  -- slice name to identify the startup
+  name STRING,
+  -- duration in nanoseconds
+  dur DURATION,
+  -- Checkpoint where startup is marked as finished. Two cases:
+  --   TTFF (Time to first frame): Startup marked as finished after first frame done
+  --   TTI (Time to interactive): Startup marked as finished after app calls Activity#reportFullyDrawn()
+  startup_checkpoint STRING
+) AS
+WITH
+  startups AS (
+    SELECT
+      ts,
+      'app_startup_ttff' AS name,
+      dur,
+      'TTFF' AS startup_checkpoint
+    FROM _android_generate_start_to_end_slices('bindApplication', 'Choreographer#doFrame [0-9]*', TRUE)
+    UNION ALL
+    SELECT
+      ts,
+      'app_startup_tti' AS name,
+      dur,
+      'TTI' AS startup_checkpoint
+    FROM _android_generate_start_to_end_slices('bindApplication', 'reportFullyDrawn*', TRUE)
+  )
+SELECT
+  *
+FROM startups;

src/trace_processor/perfetto_sql/stdlib/android/profiling_manager/util.sql

@@ -0,0 +1,55 @@
+--
+-- Copyright 2026 The Android Open Source Project
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     https://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+-- Returns an artificially generated slice for each pair of (matched(startSlicePattern), matched(endSlicePattern))
+-- Caveat: If multiple slices match endSlicePattern it will only return one per start slice and it will be closest slice in the timeline.
+CREATE PERFETTO FUNCTION _android_generate_start_to_end_slices(
+    -- GLOB pattern to find the start slices
+    start_pattern STRING,
+    -- GLOB pattern to find the matching end slice for each slice matched by startSlicePattern
+    end_pattern STRING,
+    -- Whether the generated slice should include the duration of the end slice or not
+    inclusive BOOL
+)
+RETURNS TABLE (
+  -- slice name
+  name STRING,
+  -- slice timestamp
+  ts LONG,
+  -- slice duration in nanoseconds
+  dur LONG
+) AS
+SELECT
+  s.name,
+  s.ts,
+  -- Calculate duration by looking ahead for the nearest end slice
+  (
+    SELECT
+      e.ts + iif($inclusive, e.dur, 0)
+    FROM slice AS e
+    WHERE
+      e.name GLOB $end_pattern
+      -- Ensure the end slice occurs after the start slice
+      -- Ensure the end slice occurs after the start slice
+      AND e.ts > s.ts
+    ORDER BY
+      e.ts ASC
+    LIMIT 1
+  ) - s.ts AS dur
+FROM slice AS s
+WHERE
+  s.name GLOB $start_pattern
+  -- Filter out start slices that did not find a matching end slice (where dur becomes NULL)
+  AND dur IS NOT NULL;

test/data/redacted-startup.pb.sha256

@@ -0,0 +1 @@
+4c0997d6021f94f94fe9dc495b43a047471aff79f8d43a0fe3132998b03c2dc8

test/trace_processor/diff_tests/stdlib/android/tests.py

@@ -1906,3 +1906,16 @@ def test_android_suspend_state_no_events(self):
         100000000000,8000000000,"awake",0
         100000000000,8000000000,"awake",1
         """))
+
+  def test_android_redacted_startup_has_cold_startup_data(self):
+    return DiffTestBlueprint(
+        trace=DataPath('redacted-startup.pb'),
+        query="""
+        INCLUDE PERFETTO MODULE android.profiling_manager.startup;
+        SELECT * FROM android_profiling_manager_cold_startup;
+      """,
+        out=Csv("""
+        "ts","name","dur","startup_checkpoint"
+        1883713423201,"app_startup_ttff",57720540,"TTFF"
+        1883713423201,"app_startup_tti",39962036,"TTI"
+      """))