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ffaadcecea
Oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence. Reviewed-by: never, kvn
117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
/*
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* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_VM_ASM_ASSEMBLER_INLINE_HPP
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#define SHARE_VM_ASM_ASSEMBLER_INLINE_HPP
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#include "asm/assembler.hpp"
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#include "asm/codeBuffer.hpp"
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#include "compiler/disassembler.hpp"
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#include "runtime/threadLocalStorage.hpp"
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inline void AbstractAssembler::sync() {
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CodeSection* cs = code_section();
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guarantee(cs->start() == _code_begin, "must not shift code buffer");
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cs->set_end(_code_pos);
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}
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inline void AbstractAssembler::emit_byte(int x) {
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assert(isByte(x), "not a byte");
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*(unsigned char*)_code_pos = (unsigned char)x;
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_code_pos += sizeof(unsigned char);
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sync();
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}
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inline void AbstractAssembler::emit_word(int x) {
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*(short*)_code_pos = (short)x;
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_code_pos += sizeof(short);
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sync();
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}
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inline void AbstractAssembler::emit_long(jint x) {
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*(jint*)_code_pos = x;
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_code_pos += sizeof(jint);
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sync();
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}
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inline void AbstractAssembler::emit_address(address x) {
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*(address*)_code_pos = x;
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_code_pos += sizeof(address);
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sync();
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}
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inline address AbstractAssembler::inst_mark() const {
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return code_section()->mark();
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}
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inline void AbstractAssembler::set_inst_mark() {
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code_section()->set_mark();
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}
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inline void AbstractAssembler::clear_inst_mark() {
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code_section()->clear_mark();
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}
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inline void AbstractAssembler::relocate(RelocationHolder const& rspec, int format) {
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assert(!pd_check_instruction_mark()
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|| inst_mark() == NULL || inst_mark() == _code_pos,
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"call relocate() between instructions");
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code_section()->relocate(_code_pos, rspec, format);
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}
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inline CodeBuffer* AbstractAssembler::code() const {
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return code_section()->outer();
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}
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inline int AbstractAssembler::sect() const {
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return code_section()->index();
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}
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inline int AbstractAssembler::locator() const {
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return CodeBuffer::locator(offset(), sect());
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}
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inline address AbstractAssembler::target(Label& L) {
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return code_section()->target(L, pc());
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}
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inline int Label::loc_pos() const {
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return CodeBuffer::locator_pos(loc());
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}
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inline int Label::loc_sect() const {
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return CodeBuffer::locator_sect(loc());
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}
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inline void Label::bind_loc(int pos, int sect) {
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bind_loc(CodeBuffer::locator(pos, sect));
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}
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#endif // SHARE_VM_ASM_ASSEMBLER_INLINE_HPP
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