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8257241: CDS should not handle disableEagerInitialization for archived lambda proxy classes

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Reviewed-by: iklam, redestad, mchung
This commit is contained in:
Calvin Cheung 2020-12-02 22:17:46 +00:00
parent 7104400ad8
commit 3da30e991a
9 changed files with 260 additions and 50 deletions
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58
src/java.base/share/classes/java/lang/invoke/InnerClassLambdaMetafactory.java
View file

@ -271,37 +271,37 @@ import static jdk.internal.org.objectweb.asm.Opcodes.*;
* registers the lambda proxy class for including into the CDS archive.
*/
private Class<?> spinInnerClass() throws LambdaConversionException {
// include lambda proxy class in CDS archive at dump time
if (CDS.isDumpingArchive()) {
Class<?> innerClass = generateInnerClass();
LambdaProxyClassArchive.register(targetClass,
samMethodName,
invokedType,
samMethodType,
implMethod,
instantiatedMethodType,
isSerializable,
markerInterfaces,
additionalBridges,
innerClass);
return innerClass;
}
// CDS does not handle disableEagerInitialization.
if (!disableEagerInitialization) {
// include lambda proxy class in CDS archive at dump time
if (CDS.isDumpingArchive()) {
Class<?> innerClass = generateInnerClass();
LambdaProxyClassArchive.register(targetClass,
samMethodName,
invokedType,
samMethodType,
implMethod,
instantiatedMethodType,
isSerializable,
markerInterfaces,
additionalBridges,
innerClass);
return innerClass;
}
// load from CDS archive if present
Class<?> innerClass = LambdaProxyClassArchive.find(targetClass,
samMethodName,
invokedType,
samMethodType,
implMethod,
instantiatedMethodType,
isSerializable,
markerInterfaces,
additionalBridges,
!disableEagerInitialization);
if (innerClass == null) {
innerClass = generateInnerClass();
// load from CDS archive if present
Class<?> innerClass = LambdaProxyClassArchive.find(targetClass,
samMethodName,
invokedType,
samMethodType,
implMethod,
instantiatedMethodType,
isSerializable,
markerInterfaces,
additionalBridges);
if (innerClass != null) return innerClass;
}
return innerClass;
return generateInnerClass();
}
/**

10
src/java.base/share/classes/java/lang/invoke/LambdaProxyClassArchive.java
View file

@ -50,8 +50,7 @@ final class LambdaProxyClassArchive {
MethodType invokedType,
MethodType samMethodType,
MemberName implMethod,
MethodType instantiatedMethodType,
boolean initialize);
MethodType instantiatedMethodType);
/**
* Registers the lambdaProxyClass into CDS archive.
@ -101,16 +100,15 @@ final class LambdaProxyClassArchive {
MethodType instantiatedMethodType,
boolean isSerializable,
Class<?>[] markerInterfaces,
MethodType[] additionalBridges,
boolean initialize) {
MethodType[] additionalBridges) {
if (CDS.isDumpingArchive())
throw new IllegalStateException("cannot load class from CDS archive at dump time");
if (!loadedByBuiltinLoader(caller) || !initialize ||
if (!loadedByBuiltinLoader(caller) ||
!CDS.isSharingEnabled() || isSerializable || markerInterfaces.length > 0 || additionalBridges.length > 0)
return null;
return findFromArchive(caller, invokedName, invokedType, samMethodType,
implMethod.internalMemberName(), instantiatedMethodType, initialize);
implMethod.internalMemberName(), instantiatedMethodType);
}
}