src/cpu/zero/vm/assembler_zero.cpp

Tue, 05 Jan 2010 11:14:54 -0800

author
never
date
Tue, 05 Jan 2010 11:14:54 -0800
changeset 1574
b6f06e395428
parent 1445
354d3184f6b2
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6908267: Zero fails to unlock synchronized native methods on exception
Reviewed-by: never
Contributed-by: Gary Benson <gbenson@redhat.com>

     1 /*
     2  * Copyright 2003-2007 Sun Microsystems, Inc.  All Rights Reserved.
     3  * Copyright 2007, 2008, 2009 Red Hat, Inc.
     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5  *
     6  * This code is free software; you can redistribute it and/or modify it
     7  * under the terms of the GNU General Public License version 2 only, as
     8  * published by the Free Software Foundation.
     9  *
    10  * This code is distributed in the hope that it will be useful, but WITHOUT
    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    13  * version 2 for more details (a copy is included in the LICENSE file that
    14  * accompanied this code).
    15  *
    16  * You should have received a copy of the GNU General Public License version
    17  * 2 along with this work; if not, write to the Free Software Foundation,
    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    19  *
    20  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    21  * CA 95054 USA or visit www.sun.com if you need additional information or
    22  * have any questions.
    23  *
    24  */
    26 #include "incls/_precompiled.incl"
    27 #include "incls/_assembler_zero.cpp.incl"
    29 int AbstractAssembler::code_fill_byte() {
    30   return 0;
    31 }
    33 void Assembler::pd_patch_instruction(address branch, address target) {
    34   ShouldNotCallThis();
    35 }
    37 #ifndef PRODUCT
    38 void Assembler::pd_print_patched_instruction(address branch) {
    39   ShouldNotCallThis();
    40 }
    41 #endif // PRODUCT
    43 void MacroAssembler::align(int modulus) {
    44   while (offset() % modulus != 0)
    45     emit_byte(AbstractAssembler::code_fill_byte());
    46 }
    48 void MacroAssembler::bang_stack_with_offset(int offset) {
    49   ShouldNotCallThis();
    50 }
    52 void MacroAssembler::advance(int bytes) {
    53   _code_pos += bytes;
    54   sync();
    55 }
    57 RegisterOrConstant MacroAssembler::delayed_value_impl(
    58   intptr_t* delayed_value_addr, Register tmpl, int offset) {
    59   ShouldNotCallThis();
    60 }
    62 void MacroAssembler::store_oop(jobject obj) {
    63   code_section()->relocate(pc(), oop_Relocation::spec_for_immediate());
    64   emit_address((address) obj);
    65 }
    67 static void should_not_call() {
    68   report_should_not_call(__FILE__, __LINE__);
    69 }
    71 address ShouldNotCallThisStub() {
    72   return (address) should_not_call;
    73 }
    75 address ShouldNotCallThisEntry() {
    76   return (address) should_not_call;
    77 }

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