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8174749: Use hash table/oops for MemberName table

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Add a Java type called ResolvedMethodName which is immutable and can be stored in a hashtable, that is weakly collected by gc

Reviewed-by: sspitsyn, stefank, jrose
This commit is contained in:
Coleen Phillimore 2017-05-27 09:21:01 -04:00
parent f1f868513d
commit 6659245612
40 changed files with 800 additions and 383 deletions
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4
hotspot/src/share/vm/gc/parallel/psParallelCompact.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 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
@ -2120,7 +2120,7 @@ void PSParallelCompact::marking_phase(ParCompactionManager* cm,
GCTraceTime(Debug, gc, phases) tm_m("Class Unloading", &_gc_timer);
// Follow system dictionary roots and unload classes.
bool purged_class = SystemDictionary::do_unloading(is_alive_closure());
bool purged_class = SystemDictionary::do_unloading(is_alive_closure(), &_gc_timer);
// Unload nmethods.
CodeCache::do_unloading(is_alive_closure(), purged_class);