1 /*
   2  * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "incls/_precompiled.incl"
  26 #include "incls/_vtableStubs_sparc.cpp.incl"











  27 
  28 // machine-dependent part of VtableStubs: create vtableStub of correct size and
  29 // initialize its code
  30 
  31 #define __ masm->
  32 
  33 
  34 #ifndef PRODUCT
  35 extern "C" void bad_compiled_vtable_index(JavaThread* thread, oopDesc* receiver, int index);
  36 #endif
  37 
  38 
  39 // Used by compiler only; may use only caller saved, non-argument registers
  40 // NOTE:  %%%% if any change is made to this stub make sure that the function
  41 //             pd_code_size_limit is changed to ensure the correct size for VtableStub
  42 VtableStub* VtableStubs::create_vtable_stub(int vtable_index) {
  43   const int sparc_code_length = VtableStub::pd_code_size_limit(true);
  44   VtableStub* s = new(sparc_code_length) VtableStub(true, vtable_index);
  45   ResourceMark rm;
  46   CodeBuffer cb(s->entry_point(), sparc_code_length);

   1 /*
   2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "asm/assembler.hpp"
  27 #include "assembler_sparc.inline.hpp"
  28 #include "code/vtableStubs.hpp"
  29 #include "interp_masm_sparc.hpp"
  30 #include "memory/resourceArea.hpp"
  31 #include "oops/instanceKlass.hpp"
  32 #include "oops/klassVtable.hpp"
  33 #include "runtime/sharedRuntime.hpp"
  34 #include "vmreg_sparc.inline.hpp"
  35 #ifdef COMPILER2
  36 #include "opto/runtime.hpp"
  37 #endif
  38 
  39 // machine-dependent part of VtableStubs: create vtableStub of correct size and
  40 // initialize its code
  41 
  42 #define __ masm->
  43 
  44 
  45 #ifndef PRODUCT
  46 extern "C" void bad_compiled_vtable_index(JavaThread* thread, oopDesc* receiver, int index);
  47 #endif
  48 
  49 
  50 // Used by compiler only; may use only caller saved, non-argument registers
  51 // NOTE:  %%%% if any change is made to this stub make sure that the function
  52 //             pd_code_size_limit is changed to ensure the correct size for VtableStub
  53 VtableStub* VtableStubs::create_vtable_stub(int vtable_index) {
  54   const int sparc_code_length = VtableStub::pd_code_size_limit(true);
  55   VtableStub* s = new(sparc_code_length) VtableStub(true, vtable_index);
  56   ResourceMark rm;
  57   CodeBuffer cb(s->entry_point(), sparc_code_length);