src/share/vm/c1/c1_MacroAssembler.hpp

Mon, 24 Jan 2011 13:34:18 -0800

author
never
date
Mon, 24 Jan 2011 13:34:18 -0800
changeset 2488
e4fee0bdaa85
parent 2314
f95d63e2154a
child 2508
b92c45f2bc75
permissions
-rw-r--r--

7008809: should report the class in ArrayStoreExceptions from compiled code
Reviewed-by: iveresov, twisti

     1 /*
     2  * Copyright (c) 2000, 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  */
    25 #ifndef SHARE_VM_C1_C1_MACROASSEMBLER_HPP
    26 #define SHARE_VM_C1_C1_MACROASSEMBLER_HPP
    28 #include "asm/assembler.hpp"
    29 #ifdef TARGET_ARCH_x86
    30 # include "assembler_x86.inline.hpp"
    31 #endif
    32 #ifdef TARGET_ARCH_sparc
    33 # include "assembler_sparc.inline.hpp"
    34 #endif
    35 #ifdef TARGET_ARCH_zero
    36 # include "assembler_zero.inline.hpp"
    37 #endif
    39 class CodeEmitInfo;
    41 class C1_MacroAssembler: public MacroAssembler {
    42  public:
    43   // creation
    44   C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); }
    46   //----------------------------------------------------
    47   void explicit_null_check(Register base);
    49   void inline_cache_check(Register receiver, Register iCache);
    50   void build_frame(int frame_size_in_bytes);
    51   void remove_frame(int frame_size_in_bytes);
    53   void unverified_entry(Register receiver, Register ic_klass);
    54   void verified_entry();
    55   void verify_stack_oop(int offset) PRODUCT_RETURN;
    56   void verify_not_null_oop(Register r)  PRODUCT_RETURN;
    58 #ifdef TARGET_ARCH_x86
    59 # include "c1_MacroAssembler_x86.hpp"
    60 #endif
    61 #ifdef TARGET_ARCH_sparc
    62 # include "c1_MacroAssembler_sparc.hpp"
    63 #endif
    65 };
    69 // A StubAssembler is a MacroAssembler w/ extra functionality for runtime
    70 // stubs. Currently it 'knows' some stub info. Eventually, the information
    71 // may be set automatically or can be asserted when using specialised
    72 // StubAssembler functions.
    74 class StubAssembler: public C1_MacroAssembler {
    75  private:
    76   const char* _name;
    77   bool        _must_gc_arguments;
    78   int         _frame_size;
    79   int         _num_rt_args;
    80   int         _stub_id;
    82  public:
    83   // creation
    84   StubAssembler(CodeBuffer* code, const char * name, int stub_id);
    85   void set_info(const char* name, bool must_gc_arguments);
    87   void set_frame_size(int size);
    88   void set_num_rt_args(int args);
    90   // accessors
    91   const char* name() const                       { return _name; }
    92   bool  must_gc_arguments() const                { return _must_gc_arguments; }
    93   int frame_size() const                         { return _frame_size; }
    94   int num_rt_args() const                        { return _num_rt_args; }
    95   int stub_id() const                            { return _stub_id; }
    97   // runtime calls (return offset of call to be used by GC map)
    98   int call_RT(Register oop_result1, Register oop_result2, address entry, int args_size = 0);
    99   int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1);
   100   int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2);
   101   int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2, Register arg3);
   102 };
   104 #endif // SHARE_VM_C1_C1_MACROASSEMBLER_HPP

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