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8310849: Pattern matching for instanceof and arrayType cleanup in j.l.invoke and j.l.reflect

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Reviewed-by: mchung, darcy
This commit is contained in:
Chen Liang 2023-06-27 16:10:50 +00:00 • committed by Mandy Chung
parent 7ce967a10c
commit 2bd4136bdb
34 changed files with 211 additions and 292 deletions
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4
src/java.base/share/classes/java/lang/invoke/MethodHandles.java
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@ -4254,14 +4254,14 @@ return mh1;
}
MemberName resolved = resolveOrFail(refKind, member);
mh = getDirectMethodForConstant(refKind, defc, resolved);
if (mh instanceof DirectMethodHandle
if (mh instanceof DirectMethodHandle dmh
&& canBeCached(refKind, defc, resolved)) {
MemberName key = mh.internalMemberName();
if (key != null) {
key = key.asNormalOriginal();
}
if (member.equals(key)) { // better safe than sorry
LOOKASIDE_TABLE.put(key, (DirectMethodHandle) mh);
LOOKASIDE_TABLE.put(key, dmh);
}
}
return mh;