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8162795: [REDO] MemberNameTable doesn't purge stale entries

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Re-application of the change in JDK-8152271.

Reviewed-by: coleenp, sspitsyn
This commit is contained in:
Kevin Walls 2017-02-21 02:27:01 -08:00
parent 4485a22c48
commit e477609f73
7 changed files with 59 additions and 23 deletions
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11
hotspot/src/share/vm/classfile/javaClasses.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -3247,6 +3247,15 @@ void java_lang_invoke_MemberName::set_vmindex(oop mname, intptr_t index) {
mname->address_field_put(_vmindex_offset, (address) index);
}
bool java_lang_invoke_MemberName::equals(oop mn1, oop mn2) {
if (mn1 == mn2) {
return true;
}
return (vmtarget(mn1) == vmtarget(mn2) && flags(mn1) == flags(mn2) &&
vmindex(mn1) == vmindex(mn2) &&
clazz(mn1) == clazz(mn2));
}
oop java_lang_invoke_LambdaForm::vmentry(oop lform) {
assert(is_instance(lform), "wrong type");
return lform->obj_field(_vmentry_offset);