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8285633: Take better advantage of generic MethodType cache

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Reviewed-by: jvernee
This commit is contained in:
Claes Redestad 2022-04-27 17:54:21 +00:00
parent 5b42747ba1
commit 6c79671e50
8 changed files with 118 additions and 23 deletions
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4
src/java.base/share/classes/java/lang/invoke/MethodHandleNatives.java
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@ -393,7 +393,7 @@ class MethodHandleNatives {
* The JVM wants a pointer to a MethodType. Oblige it by finding or creating one.
*/
static MethodType findMethodHandleType(Class<?> rtype, Class<?>[] ptypes) {
return MethodType.makeImpl(rtype, ptypes, true);
return MethodType.methodType(rtype, ptypes, true);
}
/**
@ -561,7 +561,7 @@ class MethodHandleNatives {
}
// Access descriptor at end
guardParams[guardParams.length - 1] = VarHandle.AccessDescriptor.class;
MethodType guardType = MethodType.makeImpl(guardReturnType, guardParams, true);
MethodType guardType = MethodType.methodType(guardReturnType, guardParams, true);
MemberName linker = new MemberName(
VarHandleGuards.class, getVarHandleGuardMethodName(guardType),