/
HeapAnalyzerService.kt
109 lines (96 loc) · 3.46 KB
/
HeapAnalyzerService.kt
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/*
* Copyright (C) 2015 Square, Inc.
*
* 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 leakcanary.internal
import android.content.Context
import android.content.Intent
import android.os.Build.VERSION.SDK_INT
import android.os.Process
import com.squareup.leakcanary.core.R
import leakcanary.LeakCanary
import shark.OnAnalysisProgressListener
import shark.HeapAnalyzer
import shark.ObjectInspectors
import shark.SharkLog
import java.io.File
/**
* This service runs in a main app process.
*/
internal class HeapAnalyzerService : ForegroundService(
HeapAnalyzerService::class.java.simpleName,
R.string.leak_canary_notification_analysing,
R.id.leak_canary_notification_analyzing_heap
), OnAnalysisProgressListener {
override fun onHandleIntentInForeground(intent: Intent?) {
if (intent == null || !intent.hasExtra(HEAPDUMP_FILE_EXTRA)) {
SharkLog.d { "HeapAnalyzerService received a null or empty intent, ignoring." }
return
}
// Since we're running in the main process we should be careful not to impact it.
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND)
val heapDumpFile = intent.getSerializableExtra(HEAPDUMP_FILE_EXTRA) as File
if (!heapDumpFile.exists()) {
throw IllegalStateException(
"Hprof file missing due to: [${LeakDirectoryProvider.hprofDeleteReason(
heapDumpFile
)}] $heapDumpFile"
)
}
val heapAnalyzer = HeapAnalyzer(this)
val config = LeakCanary.config
val heapAnalysis =
heapAnalyzer.analyze(
heapDumpFile,
config.referenceMatchers,
config.computeRetainedHeapSize,
config.objectInspectors,
if (config.useExperimentalLeakFinders) config.objectInspectors else listOf(
ObjectInspectors.KEYED_WEAK_REFERENCE
),
config.metatadaExtractor
)
config.onHeapAnalyzedListener.onHeapAnalyzed(heapAnalysis)
}
override fun onAnalysisProgress(step: OnAnalysisProgressListener.Step) {
val percent = (100f * step.ordinal / shark.OnAnalysisProgressListener.Step.values().size).toInt()
SharkLog.d { "Analysis in progress, working on: ${step.name}" }
val lowercase = step.name.replace("_", " ")
.toLowerCase()
val message = lowercase.substring(0, 1).toUpperCase() + lowercase.substring(1)
showForegroundNotification(100, percent, false, message)
}
companion object {
private const val HEAPDUMP_FILE_EXTRA = "HEAPDUMP_FILE_EXTRA"
fun runAnalysis(
context: Context,
heapDumpFile: File
) {
val intent = Intent(context, HeapAnalyzerService::class.java)
intent.putExtra(HEAPDUMP_FILE_EXTRA, heapDumpFile)
startForegroundService(context, intent)
}
private fun startForegroundService(
context: Context,
intent: Intent
) {
if (SDK_INT >= 26) {
context.startForegroundService(intent)
} else {
// Pre-O behavior.
context.startService(intent)
}
}
}
}