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Create R8 specific rules to allow for service loader optimizations #2880

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Create R8 specific rules to allow for service loader optimizations #2880

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d1c3d52
Create R8 specific to allow for service loader optimizations
mkj-gram Aug 13, 2021
f967d63
Move R8 specific files into com.android.tools folder
mkj-gram Sep 30, 2021
4c4c0ae
Merge branch 'Kotlin:develop' into develop
mkj-gram Sep 30, 2021
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20 changes: 20 additions & 0 deletions kotlinx-coroutines-core/jvm/resources/META-INF/com.android.tools/proguard/coroutines.pro
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# ServiceLoader support
-keepnames class kotlinx.coroutines.internal.MainDispatcherFactory {}
-keepnames class kotlinx.coroutines.CoroutineExceptionHandler {}

# Most of volatile fields are updated with AFU and should not be mangled
-keepclassmembers class kotlinx.coroutines.** {
volatile <fields>;
}

# Same story for the standard library's SafeContinuation that also uses AtomicReferenceFieldUpdater
-keepclassmembers class kotlin.coroutines.SafeContinuation {
volatile <fields>;
}

# These classes are only required by kotlinx.coroutines.debug.AgentPremain, which is only loaded when
# kotlinx-coroutines-core is used as a Java agent, so these are not needed in contexts where ProGuard is used.
-dontwarn java.lang.instrument.ClassFileTransformer
-dontwarn sun.misc.SignalHandler
-dontwarn java.lang.instrument.Instrumentation
-dontwarn sun.misc.Signal
16 changes: 16 additions & 0 deletions kotlinx-coroutines-core/jvm/resources/META-INF/com.android.tools/r8/coroutines.pro
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# Most of volatile fields are updated with AFU and should not be mangled
-keepclassmembers class kotlinx.coroutines.** {
volatile <fields>;
}

# Same story for the standard library's SafeContinuation that also uses AtomicReferenceFieldUpdater
-keepclassmembers class kotlin.coroutines.SafeContinuation {
volatile <fields>;
}

# These classes are only required by kotlinx.coroutines.debug.AgentPremain, which is only loaded when
# kotlinx-coroutines-core is used as a Java agent, so these are not needed in contexts where ProGuard is used.
-dontwarn java.lang.instrument.ClassFileTransformer
-dontwarn sun.misc.SignalHandler
-dontwarn java.lang.instrument.Instrumentation
-dontwarn sun.misc.Signal