Remove frame.inline.hpp,etc from header files and adjust transitive includes. Reviewed-by: stefank, stuefe
247 lines
11 KiB
C++
247 lines
11 KiB
C++
/*
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* Copyright (c) 2013, 2018, 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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#include "precompiled.hpp"
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#include "compiler/disassembler.hpp"
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#include "oops/oop.inline.hpp"
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#include "runtime/handles.inline.hpp"
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#include "runtime/javaCalls.hpp"
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#include "runtime/sharedRuntime.hpp"
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#include "jvmci/jvmciEnv.hpp"
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#include "jvmci/jvmciCodeInstaller.hpp"
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#include "jvmci/jvmciJavaClasses.hpp"
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#include "jvmci/jvmciCompilerToVM.hpp"
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#include "jvmci/jvmciRuntime.hpp"
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#include "asm/register.hpp"
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#include "classfile/vmSymbols.hpp"
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#include "code/vmreg.hpp"
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#include "vmreg_x86.inline.hpp"
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jint CodeInstaller::pd_next_offset(NativeInstruction* inst, jint pc_offset, Handle method, TRAPS) {
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if (inst->is_call() || inst->is_jump()) {
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assert(NativeCall::instruction_size == (int)NativeJump::instruction_size, "unexpected size");
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return (pc_offset + NativeCall::instruction_size);
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} else if (inst->is_mov_literal64()) {
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// mov+call instruction pair
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jint offset = pc_offset + NativeMovConstReg::instruction_size;
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u_char* call = (u_char*) (_instructions->start() + offset);
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if (call[0] == Assembler::REX_B) {
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offset += 1; /* prefix byte for extended register R8-R15 */
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call++;
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}
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assert(call[0] == 0xFF, "expected call");
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offset += 2; /* opcode byte + modrm byte */
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return (offset);
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} else if (inst->is_call_reg()) {
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// the inlined vtable stub contains a "call register" instruction
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assert(method.not_null(), "only valid for virtual calls");
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return (pc_offset + ((NativeCallReg *) inst)->next_instruction_offset());
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} else if (inst->is_cond_jump()) {
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address pc = (address) (inst);
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return pc_offset + (jint) (Assembler::locate_next_instruction(pc) - pc);
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} else {
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JVMCI_ERROR_0("unsupported type of instruction for call site");
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}
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}
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void CodeInstaller::pd_patch_OopConstant(int pc_offset, Handle constant, TRAPS) {
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address pc = _instructions->start() + pc_offset;
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Handle obj(THREAD, HotSpotObjectConstantImpl::object(constant));
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jobject value = JNIHandles::make_local(obj());
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if (HotSpotObjectConstantImpl::compressed(constant)) {
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#ifdef _LP64
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address operand = Assembler::locate_operand(pc, Assembler::narrow_oop_operand);
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int oop_index = _oop_recorder->find_index(value);
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_instructions->relocate(pc, oop_Relocation::spec(oop_index), Assembler::narrow_oop_operand);
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TRACE_jvmci_3("relocating (narrow oop constant) at " PTR_FORMAT "/" PTR_FORMAT, p2i(pc), p2i(operand));
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#else
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JVMCI_ERROR("compressed oop on 32bit");
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#endif
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} else {
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address operand = Assembler::locate_operand(pc, Assembler::imm_operand);
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*((jobject*) operand) = value;
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_instructions->relocate(pc, oop_Relocation::spec_for_immediate(), Assembler::imm_operand);
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TRACE_jvmci_3("relocating (oop constant) at " PTR_FORMAT "/" PTR_FORMAT, p2i(pc), p2i(operand));
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}
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}
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void CodeInstaller::pd_patch_MetaspaceConstant(int pc_offset, Handle constant, TRAPS) {
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address pc = _instructions->start() + pc_offset;
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if (HotSpotMetaspaceConstantImpl::compressed(constant)) {
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#ifdef _LP64
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address operand = Assembler::locate_operand(pc, Assembler::narrow_oop_operand);
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*((narrowKlass*) operand) = record_narrow_metadata_reference(_instructions, operand, constant, CHECK);
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TRACE_jvmci_3("relocating (narrow metaspace constant) at " PTR_FORMAT "/" PTR_FORMAT, p2i(pc), p2i(operand));
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#else
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JVMCI_ERROR("compressed Klass* on 32bit");
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#endif
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} else {
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address operand = Assembler::locate_operand(pc, Assembler::imm_operand);
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*((void**) operand) = record_metadata_reference(_instructions, operand, constant, CHECK);
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TRACE_jvmci_3("relocating (metaspace constant) at " PTR_FORMAT "/" PTR_FORMAT, p2i(pc), p2i(operand));
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}
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}
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void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, int data_offset, TRAPS) {
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address pc = _instructions->start() + pc_offset;
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address operand = Assembler::locate_operand(pc, Assembler::disp32_operand);
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address next_instruction = Assembler::locate_next_instruction(pc);
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address dest = _constants->start() + data_offset;
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long disp = dest - next_instruction;
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assert(disp == (jint) disp, "disp doesn't fit in 32 bits");
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*((jint*) operand) = (jint) disp;
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_instructions->relocate(pc, section_word_Relocation::spec((address) dest, CodeBuffer::SECT_CONSTS), Assembler::disp32_operand);
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TRACE_jvmci_3("relocating at " PTR_FORMAT "/" PTR_FORMAT " with destination at " PTR_FORMAT " (%d)", p2i(pc), p2i(operand), p2i(dest), data_offset);
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}
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void CodeInstaller::pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination, TRAPS) {
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address pc = (address) inst;
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if (inst->is_call()) {
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// NOTE: for call without a mov, the offset must fit a 32-bit immediate
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// see also CompilerToVM.getMaxCallTargetOffset()
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NativeCall* call = nativeCall_at(pc);
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call->set_destination((address) foreign_call_destination);
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_instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
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} else if (inst->is_mov_literal64()) {
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NativeMovConstReg* mov = nativeMovConstReg_at(pc);
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mov->set_data((intptr_t) foreign_call_destination);
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_instructions->relocate(mov->instruction_address(), runtime_call_Relocation::spec(), Assembler::imm_operand);
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} else if (inst->is_jump()) {
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NativeJump* jump = nativeJump_at(pc);
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jump->set_jump_destination((address) foreign_call_destination);
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_instructions->relocate(jump->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
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} else if (inst->is_cond_jump()) {
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address old_dest = nativeGeneralJump_at(pc)->jump_destination();
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address disp = Assembler::locate_operand(pc, Assembler::call32_operand);
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*(jint*) disp += ((address) foreign_call_destination) - old_dest;
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_instructions->relocate(pc, runtime_call_Relocation::spec(), Assembler::call32_operand);
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} else {
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JVMCI_ERROR("unsupported relocation for foreign call");
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}
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TRACE_jvmci_3("relocating (foreign call) at " PTR_FORMAT, p2i(inst));
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}
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void CodeInstaller::pd_relocate_JavaMethod(CodeBuffer &, Handle hotspot_method, jint pc_offset, TRAPS) {
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#ifdef ASSERT
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Method* method = NULL;
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// we need to check, this might also be an unresolved method
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if (hotspot_method->is_a(HotSpotResolvedJavaMethodImpl::klass())) {
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method = getMethodFromHotSpotMethod(hotspot_method());
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}
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#endif
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switch (_next_call_type) {
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case INLINE_INVOKE:
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break;
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case INVOKEVIRTUAL:
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case INVOKEINTERFACE: {
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assert(method == NULL || !method->is_static(), "cannot call static method with invokeinterface");
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NativeCall* call = nativeCall_at(_instructions->start() + pc_offset);
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call->set_destination(SharedRuntime::get_resolve_virtual_call_stub());
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_instructions->relocate(call->instruction_address(),
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virtual_call_Relocation::spec(_invoke_mark_pc),
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Assembler::call32_operand);
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break;
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}
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case INVOKESTATIC: {
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assert(method == NULL || method->is_static(), "cannot call non-static method with invokestatic");
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NativeCall* call = nativeCall_at(_instructions->start() + pc_offset);
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call->set_destination(SharedRuntime::get_resolve_static_call_stub());
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_instructions->relocate(call->instruction_address(),
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relocInfo::static_call_type, Assembler::call32_operand);
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break;
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}
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case INVOKESPECIAL: {
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assert(method == NULL || !method->is_static(), "cannot call static method with invokespecial");
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NativeCall* call = nativeCall_at(_instructions->start() + pc_offset);
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call->set_destination(SharedRuntime::get_resolve_opt_virtual_call_stub());
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_instructions->relocate(call->instruction_address(),
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relocInfo::opt_virtual_call_type, Assembler::call32_operand);
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break;
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}
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default:
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JVMCI_ERROR("invalid _next_call_type value");
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break;
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}
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}
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static void relocate_poll_near(address pc) {
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NativeInstruction* ni = nativeInstruction_at(pc);
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int32_t* disp = (int32_t*) Assembler::locate_operand(pc, Assembler::disp32_operand);
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int32_t offset = *disp; // The Java code installed the polling page offset into the disp32 operand
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intptr_t new_disp = (intptr_t) (os::get_polling_page() + offset) - (intptr_t) ni;
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*disp = (int32_t)new_disp;
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}
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void CodeInstaller::pd_relocate_poll(address pc, jint mark, TRAPS) {
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switch (mark) {
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case POLL_NEAR: {
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relocate_poll_near(pc);
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_instructions->relocate(pc, relocInfo::poll_type, Assembler::disp32_operand);
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break;
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}
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case POLL_FAR:
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// This is a load from a register so there is no relocatable operand.
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// We just have to ensure that the format is not disp32_operand
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// so that poll_Relocation::fix_relocation_after_move does the right
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// thing (i.e. ignores this relocation record)
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_instructions->relocate(pc, relocInfo::poll_type, Assembler::imm_operand);
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break;
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case POLL_RETURN_NEAR: {
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relocate_poll_near(pc);
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_instructions->relocate(pc, relocInfo::poll_return_type, Assembler::disp32_operand);
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break;
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}
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case POLL_RETURN_FAR:
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// see comment above for POLL_FAR
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_instructions->relocate(pc, relocInfo::poll_return_type, Assembler::imm_operand);
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break;
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default:
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JVMCI_ERROR("invalid mark value: %d", mark);
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break;
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}
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}
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// convert JVMCI register indices (as used in oop maps) to HotSpot registers
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VMReg CodeInstaller::get_hotspot_reg(jint jvmci_reg, TRAPS) {
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if (jvmci_reg < RegisterImpl::number_of_registers) {
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return as_Register(jvmci_reg)->as_VMReg();
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} else {
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jint floatRegisterNumber = jvmci_reg - RegisterImpl::number_of_registers;
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if (floatRegisterNumber < XMMRegisterImpl::number_of_registers) {
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return as_XMMRegister(floatRegisterNumber)->as_VMReg();
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}
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JVMCI_ERROR_NULL("invalid register number: %d", jvmci_reg);
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}
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}
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bool CodeInstaller::is_general_purpose_reg(VMReg hotspotRegister) {
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return !(hotspotRegister->is_FloatRegister() || hotspotRegister->is_XMMRegister());
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}
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