1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/runtime/stackValueCollection.hpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,62 @@
1.4 +/*
1.5 + * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef SHARE_VM_RUNTIME_STACKVALUECOLLECTION_HPP
1.29 +#define SHARE_VM_RUNTIME_STACKVALUECOLLECTION_HPP
1.30 +
1.31 +#include "memory/allocation.hpp"
1.32 +#include "runtime/stackValue.hpp"
1.33 +#include "utilities/growableArray.hpp"
1.34 +
1.35 +class StackValueCollection : public ResourceObj {
1.36 + private:
1.37 + GrowableArray<StackValue*>* _values;
1.38 +
1.39 + public:
1.40 + StackValueCollection() { _values = new GrowableArray<StackValue*>(); }
1.41 + StackValueCollection(int length) { _values = new GrowableArray<StackValue*>(length); }
1.42 +
1.43 + void add(StackValue *val) const { _values->push(val); }
1.44 + int size() const { return _values->length(); }
1.45 + bool is_empty() const { return (size() == 0); }
1.46 + StackValue* at(int i) const { return _values->at(i); }
1.47 +
1.48 + // Get typed locals/expressions
1.49 + jint int_at(int slot) const;
1.50 + jlong long_at(int slot) const;
1.51 + Handle obj_at(int slot) const;
1.52 + jfloat float_at(int slot) const;
1.53 + jdouble double_at(int slot) const;
1.54 +
1.55 + // Set typed locals/expressions
1.56 + void set_int_at(int slot, jint value);
1.57 + void set_long_at(int slot, jlong value);
1.58 + void set_obj_at(int slot, Handle value);
1.59 + void set_float_at(int slot, jfloat value);
1.60 + void set_double_at(int slot, jdouble value);
1.61 +
1.62 + void print();
1.63 +};
1.64 +
1.65 +#endif // SHARE_VM_RUNTIME_STACKVALUECOLLECTION_HPP
