src/cpu/zero/vm/interpreterFrame_zero.hpp

Thu, 27 May 2010 19:08:38 -0700

author
trims
date
Thu, 27 May 2010 19:08:38 -0700
changeset 1907
c18cbe5936b8
parent 1814
f9271ff9d324
child 2314
f95d63e2154a
permissions
-rw-r--r--

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

never@1445 1 /*
trims@1907 2 * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
twisti@1814 3 * Copyright 2008, 2010 Red Hat, Inc.
never@1445 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1445 5 *
never@1445 6 * This code is free software; you can redistribute it and/or modify it
never@1445 7 * under the terms of the GNU General Public License version 2 only, as
never@1445 8 * published by the Free Software Foundation.
never@1445 9 *
never@1445 10 * This code is distributed in the hope that it will be useful, but WITHOUT
never@1445 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1445 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@1445 13 * version 2 for more details (a copy is included in the LICENSE file that
never@1445 14 * accompanied this code).
never@1445 15 *
never@1445 16 * You should have received a copy of the GNU General Public License version
never@1445 17 * 2 along with this work; if not, write to the Free Software Foundation,
never@1445 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1445 19 *
trims@1907 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 21 * or visit www.oracle.com if you need additional information or have any
trims@1907 22 * questions.
never@1445 23 *
never@1445 24 */
never@1445 25
never@1445 26 #ifdef CC_INTERP
never@1445 27 // | ... |
never@1445 28 // +--------------------+ ------------------
never@1445 29 // | stack slot n-1 | low addresses
never@1445 30 // | ... |
never@1445 31 // | stack slot 0 |
never@1445 32 // | monitor 0 (maybe) |
never@1445 33 // | ... |
never@1445 34 // | interpreter state |
never@1445 35 // | ... |
never@1445 36 // | frame_type |
never@1445 37 // | next_frame | high addresses
never@1445 38 // +--------------------+ ------------------
never@1445 39 // | ... |
never@1445 40
never@1445 41 class InterpreterFrame : public ZeroFrame {
never@1445 42 friend class AbstractInterpreter;
never@1445 43
never@1445 44 private:
never@1445 45 InterpreterFrame() : ZeroFrame() {
never@1445 46 ShouldNotCallThis();
never@1445 47 }
never@1445 48
never@1445 49 protected:
never@1445 50 enum Layout {
never@1445 51 istate_off = jf_header_words +
never@1445 52 (align_size_up_(sizeof(BytecodeInterpreter),
never@1445 53 wordSize) >> LogBytesPerWord) - 1,
never@1445 54 header_words
never@1445 55 };
never@1445 56
never@1445 57 public:
twisti@1814 58 static InterpreterFrame *build(const methodOop method, TRAPS);
twisti@1814 59 static InterpreterFrame *build(int size, TRAPS);
never@1445 60
never@1445 61 public:
never@1445 62 interpreterState interpreter_state() const {
never@1445 63 return (interpreterState) addr_of_word(istate_off);
never@1445 64 }
never@1445 65
never@1445 66 public:
never@1445 67 void identify_word(int frame_index,
never@1445 68 int offset,
never@1445 69 char* fieldbuf,
never@1445 70 char* valuebuf,
never@1445 71 int buflen) const;
never@1445 72 };
never@1445 73 #endif // CC_INTERP

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