/*
* Copyright ( c ) 2008 , 2016 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*
*/
#include "precompiled.hpp"
#include "asm/assembler.inline.hpp"
#include "code/icBuffer.hpp"
#include "gc/shared/collectedHeap.inline.hpp"
#include "interpreter/bytecodes.hpp"
#include "memory/resourceArea.hpp"
#include "nativeInst_arm.hpp"
#include "oops/oop.inline.hpp"
#define __ masm->
int InlineCacheBuffer::ic_stub_code_size() {
return (4 * Assembler::InstructionSize);
}
void InlineCacheBuffer::assemble_ic_buffer_code(address code_begin, void * cached_value, address entry_point) {
ResourceMark rm;
CodeBuffer code(code_begin, ic_stub_code_size());
MacroAssembler* masm = new MacroAssembler(&code);
InlinedAddress oop_literal((address) cached_value);
__ ldr_literal(Ricklass, oop_literal);
// FIXME: OK to remove reloc here?
__ patchable_jump(entry_point, relocInfo::runtime_call_type, Rtemp);
__ bind_literal(oop_literal);
__ flush();
}
address InlineCacheBuffer::ic_buffer_entry_point(address code_begin) {
address jump_address;
jump_address = code_begin + NativeInstruction::instruction_size;
NativeJump* jump = nativeJump_at(jump_address);
return jump->jump_destination();
}
void * InlineCacheBuffer::ic_buffer_cached_value(address code_begin) {
NativeMovConstReg* move = nativeMovConstReg_at(code_begin);
return (void *)move->data();
}
#undef __
Messung V0.5 in Prozent C=87 H=94 G=90
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
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