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Commit 18c9177c authored by Jeff DeCew's avatar Jeff DeCew Committed by Automerger Merge Worker
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Print when the sysui dump actually starts. am: 1f89e284 am: c8af8c5c

parents c18c8ad1 c8af8c5c
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+57 −74
Original line number Diff line number Diff line
@@ -16,12 +16,10 @@

package com.android.systemui.dump

import android.content.Context
import android.icu.text.SimpleDateFormat
import android.os.SystemClock
import android.os.Trace
import com.android.systemui.CoreStartable
import com.android.systemui.ProtoDumpable
import com.android.systemui.R
import com.android.systemui.dump.DumpHandler.Companion.PRIORITY_ARG_CRITICAL
import com.android.systemui.dump.DumpHandler.Companion.PRIORITY_ARG_NORMAL
import com.android.systemui.dump.DumpsysEntry.DumpableEntry
@@ -35,8 +33,9 @@ import java.io.BufferedOutputStream
import java.io.FileDescriptor
import java.io.FileOutputStream
import java.io.PrintWriter
import java.util.Locale
import javax.inject.Inject
import javax.inject.Provider
import kotlin.system.measureTimeMillis

/**
 * Oversees SystemUI's output during bug reports (and dumpsys in general)
@@ -77,6 +76,7 @@ import javax.inject.Provider
 * $ <invocation> dumpables
 * $ <invocation> buffers
 * $ <invocation> tables
 * $ <invocation> all
 *
 * # Finally, the following will simulate what we dump during the CRITICAL and NORMAL sections of a
 * # bug report:
@@ -91,10 +91,9 @@ import javax.inject.Provider
class DumpHandler
@Inject
constructor(
    private val context: Context,
    private val dumpManager: DumpManager,
    private val logBufferEulogizer: LogBufferEulogizer,
    private val startables: MutableMap<Class<*>, Provider<CoreStartable>>,
    private val config: SystemUIConfigDumpable,
) {
    /** Dump the diagnostics! Behavior can be controlled via [args]. */
    fun dump(fd: FileDescriptor, pw: PrintWriter, args: Array<String>) {
@@ -109,6 +108,8 @@ constructor(
                return
            }

        pw.print("Dump starting: ")
        pw.println(DATE_FORMAT.format(System.currentTimeMillis()))
        when {
            parsedArgs.dumpPriority == PRIORITY_ARG_CRITICAL -> dumpCritical(pw, parsedArgs)
            parsedArgs.dumpPriority == PRIORITY_ARG_NORMAL && !parsedArgs.proto -> {
@@ -129,6 +130,11 @@ constructor(
            "dumpables" -> dumpDumpables(pw, args)
            "buffers" -> dumpBuffers(pw, args)
            "tables" -> dumpTables(pw, args)
            "all" -> {
                dumpDumpables(pw, args)
                dumpBuffers(pw, args)
                dumpTables(pw, args)
            }
            "config" -> dumpConfig(pw)
            "help" -> dumpHelp(pw)
            else -> {
@@ -148,7 +154,6 @@ constructor(
                dumpDumpable(target, pw, args.rawArgs)
            }
        }
        dumpConfig(pw)
    }

    private fun dumpNormal(pw: PrintWriter, args: ParsedArgs) {
@@ -251,53 +256,8 @@ constructor(
            .sortedBy { it.name }
            .minByOrNull { it.name.length }

    private fun dumpDumpable(entry: DumpableEntry, pw: PrintWriter, args: Array<String>) {
        pw.preamble(entry)
        entry.dumpable.dump(pw, args)
    }

    private fun dumpBuffer(entry: LogBufferEntry, pw: PrintWriter, tailLength: Int) {
        pw.preamble(entry)
        entry.buffer.dump(pw, tailLength)
    }

    private fun dumpTableBuffer(buffer: TableLogBufferEntry, pw: PrintWriter, args: Array<String>) {
        pw.preamble(buffer)
        buffer.table.dump(pw, args)
    }

    private fun dumpConfig(pw: PrintWriter) {
        pw.println("SystemUiServiceComponents configuration:")
        pw.print("vendor component: ")
        pw.println(context.resources.getString(R.string.config_systemUIVendorServiceComponent))
        val services: MutableList<String> =
            startables.keys.map({ cls: Class<*> -> cls.simpleName }).toMutableList()

        services.add(context.resources.getString(R.string.config_systemUIVendorServiceComponent))
        dumpServiceList(pw, "global", services.toTypedArray())
        dumpServiceList(pw, "per-user", R.array.config_systemUIServiceComponentsPerUser)
    }

    private fun dumpServiceList(pw: PrintWriter, type: String, resId: Int) {
        val services: Array<String> = context.resources.getStringArray(resId)
        dumpServiceList(pw, type, services)
    }

    private fun dumpServiceList(pw: PrintWriter, type: String, services: Array<String>?) {
        pw.print(type)
        pw.print(": ")
        if (services == null) {
            pw.println("N/A")
            return
        }
        pw.print(services.size)
        pw.println(" services")
        for (i in services.indices) {
            pw.print("  ")
            pw.print(i)
            pw.print(": ")
            pw.println(services[i])
        }
        config.dump(pw, arrayOf())
    }

    private fun dumpHelp(pw: PrintWriter) {
@@ -426,13 +386,6 @@ constructor(
        const val DUMPSYS_DUMPABLE_DIVIDER =
            "----------------------------------------------------------------------------"

        /**
         * Important: do not change this divider without updating any bug report processing tools
         * (e.g. ABT), since this divider is used to determine boundaries for bug report views
         */
        const val DUMPSYS_BUFFER_DIVIDER =
            "============================================================================"

        private fun findBestTargetMatch(c: Collection<DumpsysEntry>, target: String) =
            c.asSequence().filter { it.name.endsWith(target) }.minByOrNull { it.name.length }

@@ -453,42 +406,71 @@ constructor(
                is DumpableEntry,
                is TableLogBufferEntry -> {
                    println()
                    println(entry.name)
                    println("${entry.name}:")
                    println(DUMPSYS_DUMPABLE_DIVIDER)
                }
                is LogBufferEntry -> {
                    println()
                    println()
                    println("BUFFER ${entry.name}:")
                    println(DUMPSYS_BUFFER_DIVIDER)
                    println(DUMPSYS_DUMPABLE_DIVIDER)
                }
            }

        private fun PrintWriter.footer(entry: DumpsysEntry, dumpTimeMillis: Long) {
            if (entry !is DumpableEntry) return
            println()
            print(entry.priority)
            print(" dump took ")
            print(dumpTimeMillis)
            print("ms -- ")
            print(entry.name)
            if (entry.priority == DumpPriority.CRITICAL && dumpTimeMillis > 25) {
                print(" -- warning: individual dump time exceeds 5% of total CRITICAL dump time!")
            }
            println()
        }

        private inline fun PrintWriter.wrapSection(entry: DumpsysEntry, block: () -> Unit) {
            preamble(entry)
            val dumpTime = measureTimeMillis(block)
            footer(entry, dumpTime)
        }

        /**
         * Zero-arg utility to write a [DumpableEntry] to the given [PrintWriter] in a
         * Utility to write a [DumpableEntry] to the given [PrintWriter] in a
         * dumpsys-appropriate format.
         */
        private fun dumpDumpable(entry: DumpableEntry, pw: PrintWriter) {
            pw.preamble(entry)
            entry.dumpable.dump(pw, arrayOf())
        private fun dumpDumpable(
                entry: DumpableEntry,
                pw: PrintWriter,
                args: Array<String> = arrayOf(),
        ) = pw.wrapSection(entry) {
            entry.dumpable.dump(pw, args)
        }

        /**
         * Zero-arg utility to write a [LogBufferEntry] to the given [PrintWriter] in a
         * Utility to write a [LogBufferEntry] to the given [PrintWriter] in a
         * dumpsys-appropriate format.
         */
        private fun dumpBuffer(entry: LogBufferEntry, pw: PrintWriter) {
            pw.preamble(entry)
            entry.buffer.dump(pw, 0)
        private fun dumpBuffer(
                entry: LogBufferEntry,
                pw: PrintWriter,
                tailLength: Int = 0,
        ) = pw.wrapSection(entry) {
            entry.buffer.dump(pw, tailLength)
        }

        /**
         * Zero-arg utility to write a [TableLogBufferEntry] to the given [PrintWriter] in a
         * Utility to write a [TableLogBufferEntry] to the given [PrintWriter] in a
         * dumpsys-appropriate format.
         */
        private fun dumpTableBuffer(entry: TableLogBufferEntry, pw: PrintWriter) {
            pw.preamble(entry)
            entry.table.dump(pw, arrayOf())
        private fun dumpTableBuffer(
                entry: TableLogBufferEntry,
                pw: PrintWriter,
                args: Array<String> = arrayOf(),
        ) = pw.wrapSection(entry) {
            entry.table.dump(pw, args)
        }

        /**
@@ -510,6 +492,7 @@ constructor(
    }
}

private val DATE_FORMAT = SimpleDateFormat("MM-dd HH:mm:ss.SSS", Locale.US)
private val PRIORITY_OPTIONS = arrayOf(PRIORITY_ARG_CRITICAL, PRIORITY_ARG_NORMAL)

private val COMMANDS =
+73 −0
Original line number Diff line number Diff line
/*
 * Copyright (C) 2023 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.
 */

package com.android.systemui.dump

import android.content.Context
import com.android.systemui.CoreStartable
import com.android.systemui.Dumpable
import com.android.systemui.R
import com.android.systemui.dagger.SysUISingleton
import java.io.PrintWriter
import javax.inject.Inject
import javax.inject.Provider

@SysUISingleton
class SystemUIConfigDumpable
@Inject
constructor(
    dumpManager: DumpManager,
    private val context: Context,
    private val startables: MutableMap<Class<*>, Provider<CoreStartable>>,
) : Dumpable {
    init {
        dumpManager.registerCriticalDumpable("SystemUiServiceComponents", this)
    }

    override fun dump(pw: PrintWriter, args: Array<out String>) {
        pw.println("SystemUiServiceComponents configuration:")
        pw.print("vendor component: ")
        pw.println(context.resources.getString(R.string.config_systemUIVendorServiceComponent))
        val services: MutableList<String> =
            startables.keys.map { cls: Class<*> -> cls.simpleName }.toMutableList()

        services.add(context.resources.getString(R.string.config_systemUIVendorServiceComponent))
        dumpServiceList(pw, "global", services.toTypedArray())
        dumpServiceList(pw, "per-user", R.array.config_systemUIServiceComponentsPerUser)
    }

    private fun dumpServiceList(pw: PrintWriter, type: String, resId: Int) {
        val services: Array<String> = context.resources.getStringArray(resId)
        dumpServiceList(pw, type, services)
    }

    private fun dumpServiceList(pw: PrintWriter, type: String, services: Array<String>?) {
        pw.print(type)
        pw.print(": ")
        if (services == null) {
            pw.println("N/A")
            return
        }
        pw.print(services.size)
        pw.println(" services")
        for (i in services.indices) {
            pw.print("  ")
            pw.print(i)
            pw.print(": ")
            pw.println(services[i])
        }
    }
}
+9 −11
Original line number Diff line number Diff line
@@ -26,10 +26,6 @@ import com.android.systemui.log.table.TableLogBuffer
import com.android.systemui.util.mockito.any
import com.android.systemui.util.mockito.eq
import com.google.common.truth.Truth.assertThat
import java.io.FileDescriptor
import java.io.PrintWriter
import java.io.StringWriter
import javax.inject.Provider
import org.junit.Before
import org.junit.Test
import org.mockito.Mock
@@ -37,6 +33,10 @@ import org.mockito.Mockito.anyInt
import org.mockito.Mockito.never
import org.mockito.Mockito.verify
import org.mockito.MockitoAnnotations
import java.io.FileDescriptor
import java.io.PrintWriter
import java.io.StringWriter
import javax.inject.Provider

@SmallTest
class DumpHandlerTest : SysuiTestCase() {
@@ -79,14 +79,12 @@ class DumpHandlerTest : SysuiTestCase() {
    fun setUp() {
        MockitoAnnotations.initMocks(this)

        dumpHandler = DumpHandler(
            mContext,
        val config = SystemUIConfigDumpable(
                dumpManager,
            logBufferEulogizer,
            mutableMapOf(
                EmptyCoreStartable::class.java to Provider { EmptyCoreStartable() }
            ),
                mContext,
                mutableMapOf(EmptyCoreStartable::class.java to Provider { EmptyCoreStartable() }),
        )
        dumpHandler = DumpHandler(dumpManager, logBufferEulogizer, config)
    }

    @Test