Mercurial > hg > truffle
diff src/share/vm/prims/privilegedStack.cpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
| author | coleenp |
|---|---|
| date | Sat, 01 Sep 2012 13:25:18 -0400 |
| parents | f95d63e2154a |
| children | 78bbf4d43a14 |
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--- a/src/share/vm/prims/privilegedStack.cpp Fri Aug 31 16:39:35 2012 -0700 +++ b/src/share/vm/prims/privilegedStack.cpp Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2012, 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 @@ -25,18 +25,17 @@ #include "precompiled.hpp" #include "memory/allocation.inline.hpp" #include "oops/instanceKlass.hpp" -#include "oops/methodOop.hpp" +#include "oops/method.hpp" #include "oops/oop.inline.hpp" #include "prims/privilegedStack.hpp" #include "runtime/vframe.hpp" void PrivilegedElement::initialize(vframeStream* vfst, oop context, PrivilegedElement* next, TRAPS) { - methodOop method = vfst->method(); + Method* method = vfst->method(); _klass = method->method_holder(); _privileged_context = context; #ifdef CHECK_UNHANDLED_OOPS - THREAD->allow_unhandled_oop(&_klass); THREAD->allow_unhandled_oop(&_privileged_context); #endif // CHECK_UNHANDLED_OOPS _frame_id = vfst->frame_id(); @@ -48,12 +47,19 @@ void PrivilegedElement::oops_do(OopClosure* f) { PrivilegedElement *cur = this; do { - f->do_oop((oop*) &cur->_klass); f->do_oop((oop*) &cur->_privileged_context); cur = cur->_next; } while(cur != NULL); } +void PrivilegedElement::classes_do(KlassClosure* f) { + PrivilegedElement *cur = this; + do { + f->do_klass(cur->_klass); + cur = cur->_next; + } while(cur != NULL); +} + //------------------------------------------------------------------------------- #ifndef PRODUCT