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comparison src/share/vm/utilities/ostream.hpp @ 6605:4ee06e614636

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7116786: RFE: Detailed information on VerifyErrors Summary: Provide additional detail in VerifyError messages Reviewed-by: sspitsyn, acorn
author kamg
date Mon, 06 Aug 2012 15:54:45 -0400
parents 2a241e764894
children 0598674c0056
comparison
equal deleted inserted replaced
6604:c3c2141203e7 6605:4ee06e614636
1 /* 1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 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.
57 // creation 57 // creation
58 outputStream(int width = 80); 58 outputStream(int width = 80);
59 outputStream(int width, bool has_time_stamps); 59 outputStream(int width, bool has_time_stamps);
60 60
61 // indentation 61 // indentation
62 void indent(); 62 outputStream& indent();
63 void inc() { _indentation++; }; 63 void inc() { _indentation++; };
64 void dec() { _indentation--; }; 64 void dec() { _indentation--; };
65 void inc(int n) { _indentation += n; };
66 void dec(int n) { _indentation -= n; };
65 int indentation() const { return _indentation; } 67 int indentation() const { return _indentation; }
66 void set_indentation(int i) { _indentation = i; } 68 void set_indentation(int i) { _indentation = i; }
67 void fill_to(int col); 69 void fill_to(int col);
68 void move_to(int col, int slop = 6, int min_space = 2); 70 void move_to(int col, int slop = 6, int min_space = 2);
69 71
82 void vprint_cr(const char* format, va_list argptr); 84 void vprint_cr(const char* format, va_list argptr);
83 void print_raw(const char* str) { write(str, strlen(str)); } 85 void print_raw(const char* str) { write(str, strlen(str)); }
84 void print_raw(const char* str, int len) { write(str, len); } 86 void print_raw(const char* str, int len) { write(str, len); }
85 void print_raw_cr(const char* str) { write(str, strlen(str)); cr(); } 87 void print_raw_cr(const char* str) { write(str, strlen(str)); cr(); }
86 void print_raw_cr(const char* str, int len){ write(str, len); cr(); } 88 void print_raw_cr(const char* str, int len){ write(str, len); cr(); }
89 void print_data(void* data, size_t len, bool with_ascii);
87 void put(char ch); 90 void put(char ch);
88 void sp(int count = 1); 91 void sp(int count = 1);
89 void cr(); 92 void cr();
90 void bol() { if (_position > 0) cr(); } 93 void bol() { if (_position > 0) cr(); }
91 94
120 // standard output 123 // standard output
121 // ANSI C++ name collision 124 // ANSI C++ name collision
122 extern outputStream* tty; // tty output 125 extern outputStream* tty; // tty output
123 extern outputStream* gclog_or_tty; // stream for gc log if -Xloggc:<f>, or tty 126 extern outputStream* gclog_or_tty; // stream for gc log if -Xloggc:<f>, or tty
124 127
128 class streamIndentor : public StackObj {
129 private:
130 outputStream* _str;
131 int _amount;
132
133 public:
134 streamIndentor(outputStream* str, int amt = 2) : _str(str), _amount(amt) {
135 _str->inc(_amount);
136 }
137 ~streamIndentor() { _str->dec(_amount); }
138 };
139
140
125 // advisory locking for the shared tty stream: 141 // advisory locking for the shared tty stream:
126 class ttyLocker: StackObj { 142 class ttyLocker: StackObj {
127 friend class ttyUnlocker; 143 friend class ttyUnlocker;
128 private: 144 private:
129 intx _holder; 145 intx _holder;