Fri, 30 Apr 2010 08:37:24 -0700
6943304: remove tagged stack interpreter
Reviewed-by: coleenp, never, gbenson
never@1445 | 1 | /* |
twisti@1861 | 2 | * Copyright 2003-2010 Sun Microsystems, Inc. All Rights Reserved. |
never@1445 | 3 | * Copyright 2007, 2008 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 | * |
never@1445 | 20 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
never@1445 | 21 | * CA 95054 USA or visit www.sun.com if you need additional information or |
never@1445 | 22 | * have any questions. |
never@1445 | 23 | * |
never@1445 | 24 | */ |
never@1445 | 25 | |
never@1445 | 26 | public: |
never@1445 | 27 | static void invoke_method(methodOop method, address entry_point, TRAPS) { |
never@1445 | 28 | ((ZeroEntry *) entry_point)->invoke(method, THREAD); |
never@1445 | 29 | } |
never@1445 | 30 | static void invoke_osr(methodOop method, |
never@1445 | 31 | address entry_point, |
never@1445 | 32 | address osr_buf, |
never@1445 | 33 | TRAPS) { |
never@1445 | 34 | ((ZeroEntry *) entry_point)->invoke_osr(method, osr_buf, THREAD); |
never@1445 | 35 | } |
never@1445 | 36 | |
never@1445 | 37 | public: |
never@1445 | 38 | static int expr_index_at(int i) { |
never@1445 | 39 | return stackElementWords() * i; |
never@1445 | 40 | } |
never@1445 | 41 | |
never@1445 | 42 | static int expr_offset_in_bytes(int i) { |
never@1445 | 43 | return stackElementSize() * i; |
never@1445 | 44 | } |
never@1445 | 45 | |
never@1445 | 46 | static int local_index_at(int i) { |
never@1445 | 47 | assert(i <= 0, "local direction already negated"); |
twisti@1861 | 48 | return stackElementWords() * i; |
never@1445 | 49 | } |