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8133719: java.lang.InternalError in java.lang.invoke.MethodHandleImpl$BindCaller.bindCaller

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Reviewed-by: psandoz
This commit is contained in:
Shilpi Rastogi 2016-11-29 01:06:10 -08:00
parent 789f9198c7
commit 3e6e13dece
1 changed files with 5 additions and 3 deletions
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8
jdk/src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java
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@ -1147,12 +1147,14 @@ import static jdk.internal.org.objectweb.asm.Opcodes.*;
static
MethodHandle bindCaller(MethodHandle mh, Class<?> hostClass) {
// Do not use this function to inject calls into system classes.
// Code in the the boot layer should now be careful while creating method handles or
// functional interface instances created from method references to @CallerSensitive methods,
// it needs to be ensured the handles or interface instances are kept safe and are not passed
// from the boot layer to untrusted code.
if (hostClass == null
|| (hostClass.isArray() ||
hostClass.isPrimitive() ||
hostClass.getName().startsWith("java.") ||
hostClass.getName().startsWith("sun."))) {
hostClass.getName().startsWith("java.lang.invoke."))) {
throw new InternalError(); // does not happen, and should not anyway
}
// For simplicity, convert mh to a varargs-like method.