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comparison src/share/vm/c1/c1_Instruction.hpp @ 6725:da91efe96a93

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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 1d7922586cf6
children 7eca5de9e0b6
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
911 911
912 // accessors 912 // accessors
913 Value value() const { return _value; } 913 Value value() const { return _value; }
914 bool needs_write_barrier() const { return check_flag(NeedsWriteBarrierFlag); } 914 bool needs_write_barrier() const { return check_flag(NeedsWriteBarrierFlag); }
915 bool needs_store_check() const { return check_flag(NeedsStoreCheckFlag); } 915 bool needs_store_check() const { return check_flag(NeedsStoreCheckFlag); }
916 // Helpers for methodDataOop profiling 916 // Helpers for MethodData* profiling
917 void set_should_profile(bool value) { set_flag(ProfileMDOFlag, value); } 917 void set_should_profile(bool value) { set_flag(ProfileMDOFlag, value); }
918 void set_profiled_method(ciMethod* method) { _profiled_method = method; } 918 void set_profiled_method(ciMethod* method) { _profiled_method = method; }
919 void set_profiled_bci(int bci) { _profiled_bci = bci; } 919 void set_profiled_bci(int bci) { _profiled_bci = bci; }
920 bool should_profile() const { return check_flag(ProfileMDOFlag); } 920 bool should_profile() const { return check_flag(ProfileMDOFlag); }
921 ciMethod* profiled_method() const { return _profiled_method; } 921 ciMethod* profiled_method() const { return _profiled_method; }
1347 1347
1348 // generic 1348 // generic
1349 virtual bool can_trap() const { return true; } 1349 virtual bool can_trap() const { return true; }
1350 virtual void input_values_do(ValueVisitor* f) { StateSplit::input_values_do(f); f->visit(&_obj); } 1350 virtual void input_values_do(ValueVisitor* f) { StateSplit::input_values_do(f); f->visit(&_obj); }
1351 1351
1352 // Helpers for methodDataOop profiling 1352 // Helpers for MethodData* profiling
1353 void set_should_profile(bool value) { set_flag(ProfileMDOFlag, value); } 1353 void set_should_profile(bool value) { set_flag(ProfileMDOFlag, value); }
1354 void set_profiled_method(ciMethod* method) { _profiled_method = method; } 1354 void set_profiled_method(ciMethod* method) { _profiled_method = method; }
1355 void set_profiled_bci(int bci) { _profiled_bci = bci; } 1355 void set_profiled_bci(int bci) { _profiled_bci = bci; }
1356 bool should_profile() const { return check_flag(ProfileMDOFlag); } 1356 bool should_profile() const { return check_flag(ProfileMDOFlag); }
1357 ciMethod* profiled_method() const { return _profiled_method; } 1357 ciMethod* profiled_method() const { return _profiled_method; }