chore: Release v20.0.1-dev.3 [skip ci]

## [20.0.1-dev.3](https://github.com/ReVanced/revanced-patcher/compare/v20.0.1-dev.2...v20.0.1-dev.3) (2024-10-03)

### Performance Improvements

* Free memory earlier and remove negligible lookup maps ([d53aacd](d53aacdad4))

.github/workflows/release.yml

@@ -10,6 +10,9 @@ on:
 jobs:
   release:
     name: Release
+    permissions:
+      contents: write
+      packages: write
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -46,5 +49,5 @@ jobs:
 
       - name: Release
         env:
-          GITHUB_TOKEN: ${{ secrets.REPOSITORY_PUSH_ACCESS }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: npm exec semantic-release

.releaserc

@@ -23,7 +23,8 @@
         "assets": [
           "CHANGELOG.md",
           "gradle.properties"
-        ]
+        ],
+        "message": "chore: Release v${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
       }
     ],
     [

CHANGELOG.md

@@ -1,3 +1,19 @@
+## [20.0.1-dev.3](https://github.com/ReVanced/revanced-patcher/compare/v20.0.1-dev.2...v20.0.1-dev.3) (2024-10-03)
+
+
+### Performance Improvements
+
+* Free memory earlier and remove negligible lookup maps ([d53aacd](https://github.com/ReVanced/revanced-patcher/commit/d53aacdad4ed3750ddae526fb307577ea36e6171))
+
+## [20.0.1-dev.2](https://github.com/ReVanced/revanced-patcher/compare/v20.0.1-dev.1...v20.0.1-dev.2) (2024-10-01)
+
+## [20.0.1-dev.1](https://github.com/ReVanced/revanced-patcher/compare/v20.0.0...v20.0.1-dev.1) (2024-09-18)
+
+
+### Bug Fixes
+
+* Check for class type exactly instead of with contains ([#310](https://github.com/ReVanced/revanced-patcher/issues/310)) ([69f2f20](https://github.com/ReVanced/revanced-patcher/commit/69f2f20fd99162f91cd9c531dfe47d00d3152ead))
+
 # [20.0.0](https://github.com/ReVanced/revanced-patcher/compare/v19.3.1...v20.0.0) (2024-08-06)
 
 

docs/2_patches_intro.md

@@ -108,7 +108,7 @@ val rawResourcePatch = rawResourcePatch {
 }
 
 @Surpress("unused")
-val resourcePatch = rawResourcePatch {
+val resourcePatch = resourcePatch {
     execute { 
         // TODO
     }

gradle.properties

@@ -1,3 +1,3 @@
 org.gradle.parallel = true
 org.gradle.caching = true
-version = 20.0.0
+version = 20.0.1-dev.3

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,8 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+distributionSha256Sum=d725d707bfabd4dfdc958c624003b3c80accc03f7037b5122c4b1d0ef15cecab
-distributionSha256Sum=9631d53cf3e74bfa726893aee1f8994fee4e060c401335946dba2156f440f24c
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dist
+zipStorePath=wrapper/dists

gradlew

@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -83,7 +85,9 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
+' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -144,7 +148,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +156,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -201,11 +205,11 @@ fi
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
-# Collect all arguments for the java command;
+# Collect all arguments for the java command:
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
-#     shell script including quotes and variable substitutions, so put them in
+#     and any embedded shellness will be escaped.
-#     double quotes to make sure that they get re-expanded; and
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
-#   * put everything else in single quotes, so that it's not re-expanded.
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \

gradlew.bat

@@ -13,6 +13,8 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
@@ -43,11 +45,11 @@ set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
 if %ERRORLEVEL% equ 0 goto execute
 
-echo.
+echo. 1>&2
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
-echo.
+echo. 1>&2
-echo Please set the JAVA_HOME variable in your environment to match the
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
-echo location of your Java installation.
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -57,11 +59,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
+echo. 1>&2
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
-echo.
+echo. 1>&2
-echo Please set the JAVA_HOME variable in your environment to match the
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
-echo location of your Java installation.
+echo location of your Java installation. 1>&2
 
 goto fail
 

package.json

@@ -3,7 +3,7 @@
     "@saithodev/semantic-release-backmerge": "^4.0.1",
     "@semantic-release/changelog": "^6.0.3",
     "@semantic-release/git": "^10.0.1",
-    "gradle-semantic-release-plugin": "^1.9.1",
+    "gradle-semantic-release-plugin": "^1.10.1",
-    "semantic-release": "^23.0.2"
+    "semantic-release": "^24.1.2"
   }
 }

src/main/kotlin/app/revanced/patcher/Fingerprint.kt

@@ -66,36 +66,15 @@ class Fingerprint internal constructor(
         }
 
         // TODO: If only one string is necessary, why not use a single string for every fingerprint?
-        fun Fingerprint.lookupByStrings() = strings?.firstNotNullOfOrNull { lookupMaps.methodsByStrings[it] }
+        if (strings?.firstNotNullOfOrNull { lookupMaps.methodsByStrings[it] }?.let(::match) == true) {
-        if (lookupByStrings()?.let(::match) == true) {
             return true
         }
 
-        // No strings declared or none matched (partial matches are allowed).
+        context.classes.forEach { classDef ->
-        // Use signature matching.
+            if (match(context, classDef)) return true
-        fun Fingerprint.lookupBySignature(): MethodClassPairs {
-            if (accessFlags == null) return lookupMaps.allMethods
-
-            var returnTypeValue = returnType
-            if (returnTypeValue == null) {
-                if (AccessFlags.CONSTRUCTOR.isSet(accessFlags)) {
-                    // Constructors always have void return type.
-                    returnTypeValue = "V"
-                } else {
-                    return lookupMaps.allMethods
-                }
-            }
-
-            val signature =
-                buildString {
-                    append(accessFlags)
-                    append(returnTypeValue.first())
-                    appendParameters(parameters ?: return@buildString)
-                }
-
-            return lookupMaps.methodsBySignature[signature] ?: return MethodClassPairs()
         }
-        return match(lookupBySignature())
+
+        return false
     }
 
     /**
@@ -128,7 +107,7 @@ class Fingerprint internal constructor(
     fun match(
         context: BytecodePatchContext,
         method: Method,
-    ) = match(context, method, context.classByType(method.definingClass)!!.immutableClass)
+    ) = match(context, method, context.classBy { method.definingClass == it.type }!!.immutableClass)
 
     /**
      * Match using a [Method].

src/main/kotlin/app/revanced/patcher/Patcher.kt

@@ -98,14 +98,12 @@ class Patcher(private val config: PatcherConfig) : Closeable {
 
         logger.info("Merging extensions")
 
-        context.executablePatches.forEachRecursively { patch ->
+        with(context.bytecodeContext) {
-            if (patch is BytecodePatch && patch.extension != null) {
+            context.executablePatches.mergeExtensions()
-                context.bytecodeContext.merge(patch.extension)
-            }
-        }
 
-        // Initialize lookup maps.
+            // Initialize lookup maps.
-        context.bytecodeContext.lookupMaps
+           lookupMaps
+        }
 
         logger.info("Executing patches")
 

src/main/kotlin/app/revanced/patcher/PatcherConfig.kt

@@ -20,6 +20,7 @@ class PatcherConfig(
     private val temporaryFilesPath: File = File("revanced-temporary-files"),
     aaptBinaryPath: String? = null,
     frameworkFileDirectory: String? = null,
+    @Deprecated("This is going to be removed in the future because it is not needed anymore.")
     internal val multithreadingDexFileWriter: Boolean = false,
 ) {
     private val logger = Logger.getLogger(PatcherConfig::class.java.name)

src/main/kotlin/app/revanced/patcher/patch/BytecodePatchContext.kt

@@ -21,7 +21,6 @@ import lanchon.multidexlib2.MultiDexIO
 import lanchon.multidexlib2.RawDexIO
 import java.io.Closeable
 import java.io.FileFilter
-import java.io.InputStream
 import java.util.*
 import java.util.logging.Logger
 
@@ -60,40 +59,41 @@ class BytecodePatchContext internal constructor(private val config: PatcherConfi
     internal val lookupMaps by lazy { LookupMaps(classes) }
 
     /**
-     * A map for lookup by [merge].
+     * Merge the extensions for this set of patches.
      */
-    internal val classesByType = mutableMapOf<String, ClassDef>().apply {
+    internal fun Set<Patch<*>>.mergeExtensions() {
-        classes.forEach { classDef -> put(classDef.type, classDef) }
+        // Lookup map for fast checking if a class exists by its type.
-    }
+        val classesByType = mutableMapOf<String, ClassDef>().apply {
+            classes.forEach { classDef -> put(classDef.type, classDef) }
+        }
 
-    /**
+        forEachRecursively { patch ->
-     * Merge an extension to [classes].
+            if (patch is BytecodePatch && patch.extension != null) {
-     *
-     * @param extensionInputStream The input stream of the extension to merge.
-     */
-    internal fun merge(extensionInputStream: InputStream) {
-        val extension = extensionInputStream.readAllBytes()
 
-        RawDexIO.readRawDexFile(extension, 0, null).classes.forEach { classDef ->
+                val extension = patch.extension.readAllBytes()
-            val existingClass = classesByType[classDef.type] ?: run {
-                logger.fine("Adding class \"$classDef\"")
 
-                classes += classDef
+                RawDexIO.readRawDexFile(extension, 0, null).classes.forEach { classDef ->
-                classesByType[classDef.type] = classDef
+                    val existingClass = classesByType[classDef.type] ?: run {
+                        logger.fine("Adding class \"$classDef\"")
 
-                return@forEach
+                        classes += classDef
-            }
+                        classesByType[classDef.type] = classDef
 
-            logger.fine("Class \"$classDef\" exists already. Adding missing methods and fields.")
+                        return@forEach
+                    }
 
-            existingClass.merge(classDef, this@BytecodePatchContext).let { mergedClass ->
+                    logger.fine("Class \"$classDef\" exists already. Adding missing methods and fields.")
-                // If the class was merged, replace the original class with the merged class.
+
-                if (mergedClass === existingClass) {
+                    existingClass.merge(classDef, this@BytecodePatchContext).let { mergedClass ->
-                    return@let
+                        // If the class was merged, replace the original class with the merged class.
+                        if (mergedClass === existingClass) {
+                            return@let
+                        }
+
+                        classes -= existingClass
+                        classes += mergedClass
+                    }
                 }
-
-                classes -= existingClass
-                classes += mergedClass
             }
         }
     }
@@ -104,6 +104,7 @@ class BytecodePatchContext internal constructor(private val config: PatcherConfi
      * @param type The type of the class.
      * @return A proxy for the first class that matches the type.
      */
+    @Deprecated("Use classBy { type in it.type } instead.", ReplaceWith("classBy { type in it.type }"))
     fun classByType(type: String) = classBy { type in it.type }
 
     /**
@@ -144,6 +145,9 @@ class BytecodePatchContext internal constructor(private val config: PatcherConfi
     override fun get(): Set<PatcherResult.PatchedDexFile> {
         logger.info("Compiling patched dex files")
 
+        // Free up memory before compiling the dex files.
+        lookupMaps.close()
+
         val patchedDexFileResults =
             config.patchedFiles.resolve("dex").also {
                 it.deleteRecursively() // Make sure the directory is empty.
@@ -177,21 +181,6 @@ class BytecodePatchContext internal constructor(private val config: PatcherConfi
      * @param classes The list of classes to create the lookup maps from.
      */
     internal class LookupMaps internal constructor(classes: List<ClassDef>) : Closeable {
-        /**
-         * Classes associated by their type.
-         */
-        internal val classesByType = classes.associateBy { it.type }.toMutableMap()
-
-        /**
-         * All methods and the class they are a member of.
-         */
-        internal val allMethods = MethodClassPairs()
-
-        /**
-         * Methods associated by its access flags, return type and parameter.
-         */
-        internal val methodsBySignature = MethodClassPairsLookupMap()
-
         /**
          * Methods associated by strings referenced in it.
          */
@@ -202,22 +191,6 @@ class BytecodePatchContext internal constructor(private val config: PatcherConfi
                 classDef.methods.forEach { method ->
                     val methodClassPair: MethodClassPair = method to classDef
 
-                    // For fingerprints with no access or return type specified.
-                    allMethods += methodClassPair
-
-                    val accessFlagsReturnKey = method.accessFlags.toString() + method.returnType.first()
-
-                    // Add <access><returnType> as the key.
-                    methodsBySignature[accessFlagsReturnKey] = methodClassPair
-
-                    // Add <access><returnType>[parameters] as the key.
-                    methodsBySignature[
-                        buildString {
-                            append(accessFlagsReturnKey)
-                            appendParameters(method.parameterTypes)
-                        },
-                    ] = methodClassPair
-
                     // Add strings contained in the method as the key.
                     method.instructionsOrNull?.forEach instructions@{ instruction ->
                         if (instruction.opcode != Opcode.CONST_STRING && instruction.opcode != Opcode.CONST_STRING_JUMBO) {
@@ -258,15 +231,12 @@ class BytecodePatchContext internal constructor(private val config: PatcherConfi
         }
 
         override fun close() {
-            allMethods.clear()
-            methodsBySignature.clear()
             methodsByStrings.clear()
         }
     }
 
     override fun close() {
         lookupMaps.close()
-        classesByType.clear()
         classes.clear()
     }
 }

src/main/kotlin/app/revanced/patcher/util/ClassMerger.kt

@@ -179,7 +179,9 @@ internal object ClassMerger {
             callback: MutableClass.() -> Unit,
         ) {
             callback(targetClass)
-            this.classByType(targetClass.superclass ?: return)?.mutableClass?.let {
+
+            targetClass.superclass ?: return
+            this.classBy { targetClass.superclass == it.type }?.mutableClass?.let {
                 traverseClassHierarchy(it, callback)
             }
         }

src/test/kotlin/app/revanced/patcher/PatcherTest.kt

@@ -6,7 +6,9 @@ import app.revanced.patcher.util.ProxyClassList
 import com.android.tools.smali.dexlib2.immutable.ImmutableClassDef
 import com.android.tools.smali.dexlib2.immutable.ImmutableMethod
 import io.mockk.every
+import io.mockk.just
 import io.mockk.mockk
+import io.mockk.runs
 import kotlinx.coroutines.flow.toList
 import kotlinx.coroutines.runBlocking
 import org.junit.jupiter.api.BeforeEach
@@ -193,6 +195,7 @@ internal object PatcherTest {
     private operator fun Set<Patch<*>>.invoke(): List<PatchResult> {
         every { patcher.context.executablePatches } returns toMutableSet()
         every { patcher.context.bytecodeContext.lookupMaps } returns LookupMaps(patcher.context.bytecodeContext.classes)
+        every { with(patcher.context.bytecodeContext) { any<Set<Patch<*>>>().mergeExtensions() } } just runs
 
         return runBlocking { patcher().toList() }
     }