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comparison src/cpu/zero/vm/interpreterFrame_zero.hpp @ 1379:f9271ff9d324

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6941224: Improved stack overflow handling for Zero Summary: Adding stack overflow checking to Shark brought to light a bunch of deficiencies in Zero's stack overflow code. Reviewed-by: twisti Contributed-by: Gary Benson <gbenson@redhat.com>
author twisti
date Thu, 15 Apr 2010 02:40:12 -0700
parents 354d3184f6b2
children c18cbe5936b8
comparison
equal deleted inserted replaced
1377:ef74d6d1ac1e 1379:f9271ff9d324
1 /* 1 /*
2 * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
3 * Copyright 2008 Red Hat, Inc. 3 * Copyright 2008, 2010 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 * 5 *
6 * This code is free software; you can redistribute it and/or modify it 6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as 7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
53 wordSize) >> LogBytesPerWord) - 1, 53 wordSize) >> LogBytesPerWord) - 1,
54 header_words 54 header_words
55 }; 55 };
56 56
57 public: 57 public:
58 static InterpreterFrame *build(ZeroStack* stack, 58 static InterpreterFrame *build(const methodOop method, TRAPS);
59 const methodOop method, 59 static InterpreterFrame *build(int size, TRAPS);
60 JavaThread* thread);
61 static InterpreterFrame *build(ZeroStack* stack, int size);
62 60
63 public: 61 public:
64 interpreterState interpreter_state() const { 62 interpreterState interpreter_state() const {
65 return (interpreterState) addr_of_word(istate_off); 63 return (interpreterState) addr_of_word(istate_off);
66 } 64 }