112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
/*
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* Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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# include "incls/_precompiled.incl"
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# include "incls/_symbolOop.cpp.incl"
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bool symbolOopDesc::equals(const char* str, int len) const {
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int l = utf8_length();
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if (l != len) return false;
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while (l-- > 0) {
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if (str[l] != (char) byte_at(l))
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return false;
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}
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assert(l == -1, "we should be at the beginning");
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return true;
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}
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char* symbolOopDesc::as_C_string(char* buf, int size) const {
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if (size > 0) {
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int len = MIN2(size - 1, utf8_length());
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for (int i = 0; i < len; i++) {
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buf[i] = byte_at(i);
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}
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buf[len] = '\0';
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}
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return buf;
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}
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char* symbolOopDesc::as_C_string() const {
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int len = utf8_length();
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char* str = NEW_RESOURCE_ARRAY(char, len + 1);
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return as_C_string(str, len + 1);
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}
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char* symbolOopDesc::as_C_string_flexible_buffer(Thread* t,
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char* buf, int size) const {
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char* str;
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int len = utf8_length();
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int buf_len = len + 1;
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if (size < buf_len) {
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str = NEW_RESOURCE_ARRAY(char, buf_len);
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} else {
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str = buf;
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}
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return as_C_string(str, buf_len);
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}
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void symbolOopDesc::print_symbol_on(outputStream* st) {
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st = st ? st : tty;
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for (int index = 0; index < utf8_length(); index++)
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st->put((char)byte_at(index));
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}
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jchar* symbolOopDesc::as_unicode(int& length) const {
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symbolOopDesc* this_ptr = (symbolOopDesc*)this;
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length = UTF8::unicode_length((char*)this_ptr->bytes(), utf8_length());
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jchar* result = NEW_RESOURCE_ARRAY(jchar, length);
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if (length > 0) {
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UTF8::convert_to_unicode((char*)this_ptr->bytes(), result, length);
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}
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return result;
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}
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const char* symbolOopDesc::as_klass_external_name(char* buf, int size) const {
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if (size > 0) {
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char* str = as_C_string(buf, size);
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int length = (int)strlen(str);
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// Turn all '/'s into '.'s (also for array klasses)
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for (int index = 0; index < length; index++) {
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if (str[index] == '/') {
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str[index] = '.';
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}
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}
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return str;
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} else {
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return buf;
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}
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}
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const char* symbolOopDesc::as_klass_external_name() const {
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char* str = as_C_string();
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int length = (int)strlen(str);
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// Turn all '/'s into '.'s (also for array klasses)
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for (int index = 0; index < length; index++) {
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if (str[index] == '/') {
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str[index] = '.';
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}
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}
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return str;
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}
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