src/share/vm/ci/ciTypeArray.cpp

Tue, 10 Sep 2013 14:51:48 -0700

author
vlivanov
date
Tue, 10 Sep 2013 14:51:48 -0700
changeset 5658
edb5ab0f3fe5
parent 2314
f95d63e2154a
child 6198
55fb97c4c58d
permissions
-rw-r--r--

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

duke@435 1 /*
stefank@2314 2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #include "precompiled.hpp"
stefank@2314 26 #include "ci/ciTypeArray.hpp"
stefank@2314 27 #include "ci/ciUtilities.hpp"
duke@435 28
duke@435 29 // ciTypeArray
duke@435 30 //
duke@435 31 // This class represents an typeArrayOop in the HotSpot virtual
duke@435 32 // machine.
duke@435 33
duke@435 34
duke@435 35 // ------------------------------------------------------------------
duke@435 36 // ciTypeArray::char_at
duke@435 37 //
duke@435 38 // Implementation of the char_at method.
duke@435 39 jchar ciTypeArray::char_at(int index) {
duke@435 40 VM_ENTRY_MARK;
duke@435 41 assert(index >= 0 && index < length(), "out of range");
vlivanov@5658 42 jchar c = get_typeArrayOop()->char_at(index);
vlivanov@5658 43 #ifdef ASSERT
vlivanov@5658 44 jchar d = element_value(index).as_char();
vlivanov@5658 45 assert(c == d, "");
vlivanov@5658 46 #endif //ASSERT
vlivanov@5658 47 return c;
duke@435 48 }

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