1 /* <lambda>null2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.hoststubgen 17 18 import com.android.hoststubgen.asm.ClassNodes 19 import com.android.hoststubgen.asm.getOuterClassNameFromFullClassName 20 import com.android.hoststubgen.asm.getPackageNameFromFullClassName 21 import com.android.hoststubgen.filters.FilterPolicyWithReason 22 import com.android.hoststubgen.filters.StatsLabel 23 import org.objectweb.asm.Opcodes 24 import java.io.PrintWriter 25 26 /** 27 * This class is no longer used. It was used for the old ravenwood dashboard. (b/402797626) 28 * 29 * TODO: Delete the class. 30 */ 31 open class HostStubGenStats(val classes: ClassNodes) { 32 data class Stats( 33 var supported: Int = 0, 34 var total: Int = 0, 35 val children: MutableMap<String, Stats> = mutableMapOf<String, Stats>(), 36 ) 37 38 private val stats = mutableMapOf<String, Stats>() 39 40 fun onVisitPolicyForMethod( 41 fullClassName: String, 42 methodName: String, 43 descriptor: String, 44 policy: FilterPolicyWithReason, 45 access: Int 46 ) { 47 // Ignore methods that aren't public 48 if ((access and Opcodes.ACC_PUBLIC) == 0) return 49 // Ignore methods that are abstract 50 if ((access and Opcodes.ACC_ABSTRACT) != 0) return 51 52 // Ignore methods where policy isn't relevant 53 val statsLabel = policy.statsLabel 54 if (statsLabel == StatsLabel.Ignored) return 55 56 val cn = classes.findClass(fullClassName) ?: return 57 58 val packageName = getPackageNameFromFullClassName(fullClassName) 59 val className = getOuterClassNameFromFullClassName(fullClassName) 60 61 // Ignore methods for certain generated code 62 if (className.endsWith("Proto") 63 or className.endsWith("ProtoEnums") 64 or className.endsWith("LogTags") 65 or className.endsWith("StatsLog")) { 66 return 67 } 68 69 val packageStats = stats.getOrPut(packageName) { Stats() } 70 val classStats = packageStats.children.getOrPut(className) { Stats() } 71 72 if (statsLabel == StatsLabel.Supported) { 73 packageStats.supported += 1 74 classStats.supported += 1 75 } 76 packageStats.total += 1 77 classStats.total += 1 78 } 79 80 fun dumpOverview(pw: PrintWriter) { 81 pw.printf("PackageName,ClassName,SupportedMethods,TotalMethods\n") 82 stats.toSortedMap().forEach { (packageName, packageStats) -> 83 if (packageStats.supported > 0) { 84 packageStats.children.toSortedMap().forEach { (className, classStats) -> 85 pw.printf("%s,%s,%d,%d\n", packageName, className, 86 classStats.supported, classStats.total) 87 } 88 } 89 } 90 } 91 } 92