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comparison src/share/vm/classfile/classFileStream.hpp @ 20804:7848fc12602b

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Merge with jdk8u40-b25
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Tue, 07 Apr 2015 14:58:49 +0200
parents 89152779163c bb239308be67
children
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20184:84105dcdb05b 20804:7848fc12602b
1 /* 1 /*
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2014, 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.
51 class ClassFileStream: public ResourceObj { 51 class ClassFileStream: public ResourceObj {
52 private: 52 private:
53 u1* _buffer_start; // Buffer bottom 53 u1* _buffer_start; // Buffer bottom
54 u1* _buffer_end; // Buffer top (one past last element) 54 u1* _buffer_end; // Buffer top (one past last element)
55 u1* _current; // Current buffer position 55 u1* _current; // Current buffer position
56 char* _source; // Source of stream (directory name, ZIP/JAR archive name) 56 const char* _source; // Source of stream (directory name, ZIP/JAR archive name)
57 bool _need_verify; // True if verification is on for the class file 57 bool _need_verify; // True if verification is on for the class file
58 58
59 void truncated_file_error(TRAPS); 59 void truncated_file_error(TRAPS);
60 public: 60 public:
61 // Constructor 61 // Constructor
62 ClassFileStream(u1* buffer, int length, char* source); 62 ClassFileStream(u1* buffer, int length, const char* source);
63 63
64 // Buffer access 64 // Buffer access
65 u1* buffer() const { return _buffer_start; } 65 u1* buffer() const { return _buffer_start; }
66 int length() const { return _buffer_end - _buffer_start; } 66 int length() const { return _buffer_end - _buffer_start; }
67 u1* current() const { return _current; } 67 u1* current() const { return _current; }
68 void set_current(u1* pos) { _current = pos; } 68 void set_current(u1* pos) { _current = pos; }
69 char* source() const { return _source; } 69 const char* source() const { return _source; }
70 void set_verify(bool flag) { _need_verify = flag; } 70 void set_verify(bool flag) { _need_verify = flag; }
71 71
72 void check_truncated_file(bool b, TRAPS) { 72 void check_truncated_file(bool b, TRAPS) {
73 if (b) { 73 if (b) {
74 truncated_file_error(THREAD); 74 truncated_file_error(THREAD);