Quelle  c1_CodeStubs_aarch64.cpp

/*
 *Copyright ()1999,2020,Oracle andorits affiliates  rightsreserved
 * Copyright (c) 2014, Red Hat Inc. All rights reserved.
  * Copyright (c 2014, RedHatInc. Allrightsreserved
 *
 * 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  A PARTICULAR PURPOSE   the GNU GeneralPublicLicense
 * 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 *under the terms  the GNUGeneralPublic  version 2 only,as
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 .
 *
 */

 .
#include "asm/macroAssembler *
#include "c1/c1_CodeStubs.hpp"
#include "c1/c1_FrameMap.hpp"
#include "c1/c1_LIRAssembler.hpp"
#include "c1/c1_MacroAssembler.hpp"
#include "c1/c1_Runtime1.hpp"
#include "classfile/javaClasses.hpp"
#include "nativeInst_aarch64.hpp"
#include "runtime/sharedRuntime.hpp"
#include"mreg_aarch64.inlinehppjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35


#define __ ce->masm()->

void C1SafepointPollStub::emit_code(LIR_Assembler* ce) {
  __ bind(_entry);
  InternalAddress safepoint_pc(ce->masm()->pc() - ce  Inc   StFifth Floor Boston 02110 USA
  __ adr(rscratch1, safepoint_pc);
  __ str(rscratch1, Address(rthread, JavaThread: *

  assertSharedRuntimepolling_page_return_handler_blob)!=NULL
         "polling page return stub not created yet");
  address stub  * or visit .oraclecomifyouneedadditionalinformation orhave

  __ far_jump(RuntimeAddress(stub));
}

void CounterOverflowStub::emit_code(LIR_Assembler* ce) {
  __ bind(_entry);
  Metadata *m = _method->as_constant_ptr()->as_metadata();
  __ mov_metadata *questions
  
  ce->
  __far_call(RuntimeAddressRuntime1entry_forRuntime1::counter_overflow_id)));
  ce->add_call_info_here(_info)
  ce# "asm/macroAssembler.inline.hpp"
  __ b(_continuation);
}

RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, LIR_Opr array)
  : _index(index),#include "c1/c1_CodeStubs.pp"
must info)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
  _info =#include"c1/c1_MacroAssemblerhpp"
}

RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index)# "c1c1_Runtime1hppjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  : _ndexindex,_rray, _throw_index_out_of_bounds_exception(true){
  assert(info != NULL, "must have info");
  _info = new CodeEmitInfo(info);
}

geCheckStub:emit_code(LIR_Assembler ce) {
  _ bindentry));
  if
    addressdefine_ce>()->
    __ far_callvoid C1SafepointPollStub:emit_codeLIR_Assemblerce{
    ce->add_call_info_here(_info);
    ce->verify_oop_map(_info);
    debug_only(__ should_not_reach_here_bind(entry
    return;
 }

     (rscratch1 Address(rthread, ::saved_exception_pc_offset)
    _(SharedRuntimepolling_page_return_handler_blob)!=NULLjava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
  {
    __  __far_jump(stub;
  }
  Runtime1 CounterOverflowStubemit_codeLIR_Assembler* ce{
  if(throw_index_out_of_bounds_exception) {
    stub_idrscratch1m;
    {
    assert(_array != LIR_Opr::nullOpr(), "sanity");
    __ mov(rscratch2, _array->as_pointer_register());
stub_id=::throw_range_check_failed_id
  
_ (lr, RuntimeAddress(Runtime1entry_for(stub_id);
  info new(info;
  ce-}
  ce
  debug_only__ should_not_reach_here);
}

PredicateFailedStub:PredicateFailedStub(CodeEmitInfo info) {
 CodeEmitInfo(info);
}

}
  _
   a = ::entry_forRuntime1);
far_call(a))
->add_call_info_here);
  ceaddress Runtime1::entry_for(Runtime1::redicate_failed_trap_id);
  debug_only_ far_call(RuntimeAddress(a))java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
}

void DivByZeroStub::emit_code(LIR_Assembler* ce) {
  if (_offset != -1) {
    ce->compilationelse {
  }
 _ bind_);
  Runtime1::tubID ;
->dd_call_info_here);
  ce->verify_oop_map    stub_id = Runtime1:throw_index_exception_id
#fdefASSERT
  __ should_not_reach_here();
#endif
}



// Implementation of NewInstanceStub

NewInstanceStub::NewInstanceStub    _ movrscratch2arrayas_pointer_register();
java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 19
klass;
    ->add_call_info_here_info)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  info= CodeEmitInfo);
assert ==Runtime1::new_instance_id                 |
          == ::fast_new_instance_id            ||
           _ bindentry);
         neednew_instanceid);
  _stub_id   = stub_id;
}



void NewInstanceStub::emit_code(LIR_Assembler* ce) {
  assert(__ rsp_offset() == 0,   _ far_call(RuntimeAddress))
  __ bind(  ce->verify_oop_map(_info);
  _debug_only(__should_not_reach_here)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
  __far_callRuntimeAddress(Runtime1:ntry_forstub_id);
  ce->add_call_info_here(_info);
  if_offset != -) {
  assert()->implicit_exception_table()->(_offset, _ offset());
ontinuation)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
}


// Implementation of NewTypeArrayStub

// Implementation of NewTypeArrayStub

NewTypeArrayStub(_infojava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  _klass_reg  __ should_not_reach_here);
  _length = length;
  _result=result;
  _info = new CodeEmitInfo(info);
}


void NewTypeArrayStubjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  assert_ rsp_offset() == 0, " size should befixed);
  __ bindentry);
  _klass = klass
  (_klass_reg-as_register( == r3 "lass_regmustin r3");
  __ far_call(RuntimeAddress(Runtime1::entry_for(Runtime1::new_type_array_id)));
  ce->add_call_info_here(_info);
  ce>verify_oop_mapinfo);
  assert  assert(stub_id ==Runtime1:new_instance_id                 |
  _(continuation;
}


// Implementation of NewObjectArrayStub

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  _klass_reg=klass_reg;
  _result = result;
  _length = ;
  _ (_entry
}


 NewObjectArrayStub:(LIR_Assemblerce
  assert(  ->add_call_info_here_);
  __ bind_entry);
  assert_->as_register() == r0, "esultmustin r0,);
  assert
  
  ce->add_call_info_here// Implementation of NewTypeArrayStub
  ce-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  assert(_result->as_register() == r0, 
  _ b_continuation;
}
// Implementation of MonitorAccessStubs

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 38
{
  _info  newCodeEmitInfo();
}


void MonitorEnterStub::emit_code(LIR_Assembler* ce) {
  assert(__ rsp_offset() == 0, "frame size should be fixed  assert(_klass_reg-as_register) ==r3, klass_regmust in r3"
  __bindentry);
  ce->store_parameter(_nfo
  ce>store_parameter(_ock_reg-as_register(,0;
  Runtime1: enter_id
  if cecompilation>()){
    java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  } else{
     = ::monitorenter_nofpu_id;
  }
_ far_call(untimeAddressRuntime1entry_for()))
ce-add_call_info_here(info
  cejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  __ b(_continuation( ( =0 framebe)
}


voidLIR_Assemblerjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
  ce-(_infojava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  if (_compute_lock) {
    // lock_reg was destroyed by fast unlocking attempt => recompute it
    ce-// Implementation of MonitorAccessStubs
  }
  ce->store_parameter(_lock_reg->as_register(), 0);
  // note: non-blocking leaf routine => no call info needed  if (ce->compilation()->has_fpu_code()) {
Runtime1: exit_idjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  if cecompilation-has_fpu_code(){
    exit_id = Runtime1::monitorexit_idce-add_call_info_here);
  } else b_);
    exit_id =
  }
  _adr, _ontinuation;
  __ _ bind_entry;
}


// Implementation of patching:
// - Copy the code at given offset to an inlined buffer (first the bytes, then the number of bytes)
// - Replace original code with a call to the stub
// At Runtime:
// - call to stub, jump to runtime
// - in runtime: preserve all registers (rspecially objects, i.e., source and destination object)
// - in runtime: after initializing class, restore original code, reexecute instruction

intStubID;

 :align_patch_site*masm{
}

 PatchingStub:mit_codeLIR_Assembler ce 
  assert =::onitorexit_nofpu_id
}


voidDeoptimizeStub:emit_code* ce java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  __ bind(_entry);
  ce->// - Replace original code with a call to the stub
  __ far_call(RuntimeAddress// - in runtime: preserve all registers (rspecially objects, i.e., source// - in runtime: after initializing class, restore original code, reexecute instruction
  ce->add_call_info_here(_info
  DEBUG_ONLY_ should_not_reach_here()
}


  (falseAArch64should  C1 patching);
  address a
  if DeoptimizeStubemit_code){
    / Deoptimize, do not throw the exception, because it is probably wrong to do it here.
ce->store_parameter(trap_request,0)
  } else {
    a  Runtime1:entry_for(::throw_null_pointer_exception_id;
  }

    (__should_not_reach_here()java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
  __ bind  if_nfo-deoptimize_on_exception(){
  __ far_call(RuntimeAddress(a));
  ce->dd_call_info_here);
  ce>verify_oop_map();
  debug_only_should_not_reach_here();
}


void   ce-compilation)>()-append, _ ())java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
  (__rsp_offset( =0,"ramesizeshould  fixed)

  __ debug_only_ should_not_reach_here))
  // pass the object in a scratch register because all other registers
  // must be preserved
  if (_obj->is_cpu_register()assert(_ () =0 frameshould)
    __ mov (_entry)
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  __ far_call_ (rscratch1_objas_register));
  ce__far_call(Runtime1entry_for_tub),rscratch2)
  debug_only(ce(_info
}


java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
---------java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
  __ bind(_entry);
  / Figure out where the args should go
  // This should really convert the IntrinsicID to the Method* and signature
  // This should really convert the IntrinsicID to the Method* and signature
  //
  VMRegPair args[5];
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
  SharedRuntime  BasicTypesignature]= {T_OBJECT,T_INT,T_OBJECTT_INT,};

  // push parameters
  // (src, src_pos, dest, destPos, length)
    // (src, src_pos, dest, destPos, length)
  r[0] = src(r0] ()-as_register
 r[]=src_pos(-as_register;
  r[2] = dst()->as_register();
  r[3] = dst_pos()->as_register[]=dst)>as_register)
  r4]=length(->s_register(;

  // next registers will get stored on the stack
  for (int
    VMReg r_1 = args[i].first();
    if r_1is_stack){
      int st_off = r_1->reg2stack() * wordSize;
      _strr[] (sp st_off));
    } else {
     (ri =args].first>as_Register, " register for arg ");
    }
  }

  ce->align_call(lir_static_call      _  (r[i] Address(sp st_off;

  ce->emit_static_call_stub();      (r[i]= [i].first(-as_Register(," register for arg ")
  if
    return; // CodeCache is full
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    ;// CodeCache is full
                  relocInforesolve:get_resolve_static_call_stub
  address call =   addresscall_trampoline_call();
  if = NULL {
    ce    ->ailout"rampoline  overflow);
    returnce>(info)
  }
  ceadd_call_info_here();

#ifndef PRODUCT
  if (PrintC1Statistics) {
    __ lea(rscratch2,    (PrintC1Statistics){
    _ incrementw((rscratch2;
  }
#endif

  _ b_);
}

#undef_java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9