Mercurial > hg > truffle
diff src/share/vm/services/classLoadingService.hpp @ 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 | fb19af007ffc |
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--- a/src/share/vm/services/classLoadingService.hpp Fri Aug 31 16:39:35 2012 -0700 +++ b/src/share/vm/services/classLoadingService.hpp Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 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 @@ -29,7 +29,7 @@ #include "runtime/perfData.hpp" #include "utilities/growableArray.hpp" -class instanceKlass; +class InstanceKlass; // VM monitoring and management support for the Class Loading subsystem class ClassLoadingService : public AllStatic { @@ -48,7 +48,7 @@ static PerfVariable* _class_methods_size; - static size_t compute_class_size(instanceKlass* k); + static size_t compute_class_size(InstanceKlass* k); public: static void init(); @@ -102,9 +102,9 @@ return (UsePerfData ? _class_methods_size->get_value() : -1); } - static void notify_class_loaded(instanceKlass* k, bool shared_class); + static void notify_class_loaded(InstanceKlass* k, bool shared_class); // All unloaded classes are non-shared - static void notify_class_unloaded(instanceKlass* k); + static void notify_class_unloaded(InstanceKlass* k); static void add_class_method_size(int size) { if (UsePerfData) { _class_methods_size->inc(size); @@ -127,12 +127,12 @@ int num_loaded_classes() { return _klass_handle_array->length(); } KlassHandle get_klass(int index) { return _klass_handle_array->at(index); } - static void add_loaded_class(klassOop k) { + static void add_loaded_class(Klass* k) { // FIXME: For now - don't include array klasses // The spec is unclear at this point to count array klasses or not // and also indirect creation of array of super class and secondaries // - // for (klassOop l = k; l != NULL; l = Klass::cast(l)->array_klass_or_null()) { + // for (Klass* l = k; l != NULL; l = Klass::cast(l)->array_klass_or_null()) { // KlassHandle h(_current_thread, l); // _loaded_classes->append(h); // }