jdk8-mips64-public/hotspot: src/share/vm/asm/assembler.inline.hpp@6ab62ad83507

8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
Reviewed-by: twisti, kvn
Contributed-by: Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com>

     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  */

    25 #ifndef SHARE_VM_ASM_ASSEMBLER_INLINE_HPP

    26 #define SHARE_VM_ASM_ASSEMBLER_INLINE_HPP

    28 #include "asm/assembler.hpp"

    29 #include "asm/codeBuffer.hpp"

    30 #include "compiler/disassembler.hpp"

    31 #include "runtime/threadLocalStorage.hpp"

    33 inline address AbstractAssembler::addr_at(int pos) const {

    34   return code_section()->start() + pos;

    35 }

    37 void AbstractAssembler::emit_int8(int8_t x)     { code_section()->emit_int8 (x); }

    38 void AbstractAssembler::emit_int16(int16_t x)   { code_section()->emit_int16(x); }

    39 void AbstractAssembler::emit_int32(int32_t x)   { code_section()->emit_int32(x); }

    40 void AbstractAssembler::emit_int64(int64_t x)   { code_section()->emit_int64(x); }

    42 void AbstractAssembler::emit_float(jfloat  x)   { code_section()->emit_float(x); }

    43 void AbstractAssembler::emit_double(jdouble x)  { code_section()->emit_double(x); }

    44 void AbstractAssembler::emit_address(address x) { code_section()->emit_address(x); }

    46 inline address AbstractAssembler::inst_mark() const {

    47   return code_section()->mark();

    48 }

    50 inline void AbstractAssembler::set_inst_mark() {

    51   code_section()->set_mark();

    52 }

    54 inline void AbstractAssembler::clear_inst_mark() {

    55   code_section()->clear_mark();

    56 }

    59 inline void AbstractAssembler::relocate(RelocationHolder const& rspec, int format) {

    60   assert(!pd_check_instruction_mark()

    61          || inst_mark() == NULL || inst_mark() == code_section()->end(),

    62          "call relocate() between instructions");

    63   code_section()->relocate(code_section()->end(), rspec, format);

    64 }

    67 inline CodeBuffer* AbstractAssembler::code() const {

    68   return code_section()->outer();

    69 }

    71 inline int AbstractAssembler::sect() const {

    72   return code_section()->index();

    73 }

    75 inline address AbstractAssembler::pc() const {

    76   return code_section()->end();

    77 }

    79 inline int AbstractAssembler::offset() const {

    80   return code_section()->size();

    81 }

    83 inline int AbstractAssembler::locator() const {

    84   return CodeBuffer::locator(offset(), sect());

    85 }

    87 inline address AbstractAssembler::target(Label& L) {

    88   return code_section()->target(L, pc());

    89 }

    91 inline int Label::loc_pos() const {

    92   return CodeBuffer::locator_pos(loc());

    93 }

    95 inline int Label::loc_sect() const {

    96   return CodeBuffer::locator_sect(loc());

    97 }

    99 inline void Label::bind_loc(int pos, int sect) {

   100   bind_loc(CodeBuffer::locator(pos, sect));

   101 }

   103 #endif // SHARE_VM_ASM_ASSEMBLER_INLINE_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/asm/assembler.inline.hpp@6ab62ad83507

src/share/vm/asm/assembler.inline.hpp