annotate src/share/vm/ci/ciTypeArray.cpp @ 5223:edb5ab0f3fe5

8001107: @Stable annotation for constant folding of lazily evaluated variables Reviewed-by: rbackman, twisti, kvn Contributed-by: john.r.rose@oracle.com, vladimir.x.ivanov@oracle.com
author vlivanov
date Tue, 10 Sep 2013 14:51:48 -0700
parents f95d63e2154a
children de6a9e811145
rev   line source
duke@0 1 /*
stefank@1879 2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
duke@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@0 4 *
duke@0 5 * This code is free software; you can redistribute it and/or modify it
duke@0 6 * under the terms of the GNU General Public License version 2 only, as
duke@0 7 * published by the Free Software Foundation.
duke@0 8 *
duke@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@0 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@0 13 * accompanied this code).
duke@0 14 *
duke@0 15 * You should have received a copy of the GNU General Public License version
duke@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@0 18 *
trims@1472 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1472 20 * or visit www.oracle.com if you need additional information or have any
trims@1472 21 * questions.
duke@0 22 *
duke@0 23 */
duke@0 24
stefank@1879 25 #include "precompiled.hpp"
stefank@1879 26 #include "ci/ciTypeArray.hpp"
stefank@1879 27 #include "ci/ciUtilities.hpp"
duke@0 28
duke@0 29 // ciTypeArray
duke@0 30 //
duke@0 31 // This class represents an typeArrayOop in the HotSpot virtual
duke@0 32 // machine.
duke@0 33
duke@0 34
duke@0 35 // ------------------------------------------------------------------
duke@0 36 // ciTypeArray::char_at
duke@0 37 //
duke@0 38 // Implementation of the char_at method.
duke@0 39 jchar ciTypeArray::char_at(int index) {
duke@0 40 VM_ENTRY_MARK;
duke@0 41 assert(index >= 0 && index < length(), "out of range");
vlivanov@5223 42 jchar c = get_typeArrayOop()->char_at(index);
vlivanov@5223 43 #ifdef ASSERT
vlivanov@5223 44 jchar d = element_value(index).as_char();
vlivanov@5223 45 assert(c == d, "");
vlivanov@5223 46 #endif //ASSERT
vlivanov@5223 47 return c;
duke@0 48 }