Mercurial > hg > graal-compiler
view src/share/vm/oops/symbolOop.cpp @ 549:fe3d7c11b4b7
6700941: G1: allocation spec missing for some G1 classes
Reviewed-by: tonyp
author | apetrusenko |
---|---|
date | Tue, 10 Feb 2009 18:39:09 +0300 |
parents | 2a1a77d3458f |
children | dd57230ba8fe |
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/* * Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ # include "incls/_precompiled.incl" # include "incls/_symbolOop.cpp.incl" bool symbolOopDesc::equals(const char* str, int len) const { int l = utf8_length(); if (l != len) return false; while (l-- > 0) { if (str[l] != (char) byte_at(l)) return false; } assert(l == -1, "we should be at the beginning"); return true; } char* symbolOopDesc::as_C_string(char* buf, int size) const { if (size > 0) { int len = MIN2(size - 1, utf8_length()); for (int i = 0; i < len; i++) { buf[i] = byte_at(i); } buf[len] = '\0'; } return buf; } char* symbolOopDesc::as_C_string() const { int len = utf8_length(); char* str = NEW_RESOURCE_ARRAY(char, len + 1); return as_C_string(str, len + 1); } char* symbolOopDesc::as_C_string_flexible_buffer(Thread* t, char* buf, int size) const { char* str; int len = utf8_length(); int buf_len = len + 1; if (size < buf_len) { str = NEW_RESOURCE_ARRAY(char, buf_len); } else { str = buf; } return as_C_string(str, buf_len); } void symbolOopDesc::print_symbol_on(outputStream* st) { st = st ? st : tty; int length = UTF8::unicode_length((const char*)bytes(), utf8_length()); const char *ptr = (const char *)bytes(); jchar value; for (int index = 0; index < length; index++) { ptr = UTF8::next(ptr, &value); if (value >= 32 && value < 127 || value == '\'' || value == '\\') { st->put(value); } else { st->print("\\u%04x", value); } } } jchar* symbolOopDesc::as_unicode(int& length) const { symbolOopDesc* this_ptr = (symbolOopDesc*)this; length = UTF8::unicode_length((char*)this_ptr->bytes(), utf8_length()); jchar* result = NEW_RESOURCE_ARRAY(jchar, length); if (length > 0) { UTF8::convert_to_unicode((char*)this_ptr->bytes(), result, length); } return result; } const char* symbolOopDesc::as_klass_external_name(char* buf, int size) const { if (size > 0) { char* str = as_C_string(buf, size); int length = (int)strlen(str); // Turn all '/'s into '.'s (also for array klasses) for (int index = 0; index < length; index++) { if (str[index] == '/') { str[index] = '.'; } } return str; } else { return buf; } } const char* symbolOopDesc::as_klass_external_name() const { char* str = as_C_string(); int length = (int)strlen(str); // Turn all '/'s into '.'s (also for array klasses) for (int index = 0; index < length; index++) { if (str[index] == '/') { str[index] = '.'; } } return str; }