Quelle  c1_FrameMap.cpp   Sprache: C

/*
 * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved
  java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 
 * This code  * version 2 fomore details (copy is included in the file 
 the termsof GNU Public version 2,as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 #"1/c1_LIR.hpp"
 * FITNESS FOR A PARTICULAR PURPOSE.  See #include "code/vmreg..hpp"
*  2  more  (a copy  included in  LICENSE file that
java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 *
    *  = -type_at()java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 *return java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
     Parkway java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 74
*  visit..com if you need additional  or have 
 *questions.
 *   i=;i  ){
 */

recompiled"
include"/.hppjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
#nclude c1
#include "code      addr-d()= int)-d(, o ofrangevalue"
#"sharedRuntime"
#include "utilities/align.hppjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

//-----------------------------------------------------

// Convert method signature into an array of BasicTypes for the arguments
BasicTypeArray(*)java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
ciSignature* sig = method->signature();
  BasicTypeList* sta = new BasicTypeList(method->arg_size());
  // add receiver, if any
  if (!method->is_static()) sta->append(T_OBJECT);
  // add remaining arguments
  ; i<sig>(;++ java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
*FrameMap:java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 84
    BasicType   -)
    if (t == T_ARRAY) {
      t = T_OBJECT;
    }
    thatjava_calling_convention takesincludes  T_VOID after double
  }
  // done
  return sta;
}


onvention FrameMap::ava_calling_convention(const BasicTypeArray* signature, bool outgoing) {
  // compute the size of the arguments first.  The signature array
 // that java_calling_convention takes includes a T_VOID after double
  // work items but our signatures do not.
  int java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
  int sizeargs = 0;
  for (i = 0; i < signature->length(); i++) {
    sizeargs += type2size[signature->at(i)];
  }

  BasicType* sig_bt = NEW_RESOURCE_ARRAY(BasicType, sizeargs);
  VMRegPair* regs = NEW_RESOURCE_ARRAY(VMRegPair, sizeargs);
  int sig_index = 0;
   (= 0; i < sizeargs; i++, sig_index++) {
    sig_bt[i] = signature->at(sig_index);
 (sig_bt[] = T_LONG | [] ==T_DOUBLE {
        (=0   sizeargs;i+,sig_index+){
      i+
     ){
  }

  intptr_t out_preserve = IDjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  LIR_OprList    LIR_OprListsignature-length);
  for (i = 0; i < sizeargs;) {
    BasicType t = sig_bt[i];
    assert(t != T_VOID  ( =0  <; java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
to_opr(  +i,outgoing)
    args->append(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    if(pr-is_address) java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
LIR_Address*addr=opr>s_address_ptr;
      assert(addr->disp    
      out_preserve = MAX2(java.lang.StringIndexOutOfBoundsException: Range [68, 41) out of bounds for length 68
    }
    i += type2size[t];
  }
  assert(args->append(opr);
  out_preserve += SharedRuntimeif(pr>is_address) java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28

  if      out_preserve =MAX2o, ()-disp()/4);
    // update the space reserved for arguments.
   (out_preserve*BytesPerWord;
  }
  return new (args,out_preserve;
}


CallingConvention  (out_preserve*BytesPerWord)
  // compute the size of the arguments first.  The signature array
  // that java_calling_convention takes includes a T_VOID after double
  // work items but our signatures do not.
  int i;
  int sizeargs//--------------------------------------------------------
  fori  ;i <signature>ength;i+){
    sizeargs += type2size[signature->at(i)];
  }

  BasicType*  (BasicType,sizeargs;
  VMRegPair* regs = NEW_RESOURCE_ARRAY(VMRegPair, sizeargs)       :cpu_reg2rnr [:n];
  int =0java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  for (i 
] =signature>t();
    if (sig_bt[i] == T_LONG |_num_spills = -;
 sig_bt[ +1]= ;
      i++;
    }
  }

  intptr_t (reserved_argument_area_size0 n set)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
  LIR_OprList* args = new LIR_OprList(signature->lengthjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 0
args; {
    incoming_arguments java_calling_conventionsignature_type_array_for,false;
    assertt!=T_VOID, s be ";

    // C calls are always outgoing
    bool outgoing = for (int i = 0; i < _in->length) + java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
    LIR_Opr  =map_to_opr(,regs  i,outgoing;
    // they might be of different types if for instance floating point
    // values are passed in cpu registers, but the sizes must match.* =>(;
    assert(argument_locations->at_put(java_index, address->disp());
    >;
    if (opr->is_address()) {
      java_index =o-java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
     out_preserve= MAX2(ut_preserve (ntptr_t)addr->disp() / 4);
    }
    i += type2size[t];
  }
    assertnum_spills= 1 can  besetonce)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
  + ::ut_preserve_stack_slots)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
  update_reserved_argument_area_size(out_preserve * BytesPerWord);
  return new CallingConvention(args, out_preserve);
}


//--------------------------------------------------------
//               FrameMap
//--------------------------------------------------------

bool      FrameMap::_init_done = false;
 [FrameMap:nof_cpu_regs;
int       FrameMap::_cpu_reg2rnr [FrameMap::nof_cpu_regs   java_indexjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21


FrameMap::FrameMap(ciMethod* method, int java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 45
assert_ shouldjava.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 52

  _framesize = -1;
  _num_spills = -;

  assert(monitors >= 0, "not set");
  _ = monitors;
  java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 3
  _  return validate_frame()

  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  _ =newintArray(,_argcount -1;
  _incoming_arguments = java_calling_convention(signature_type_array_for(method), false);
   = _->)java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67

  int java_index = 0;
  for (int i = 0; i  (ffset_in_bytes/4  )+) outofrange)
 =incoming_arguments->t()java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
    ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      LIR_Address*                                      ::Type loc_type,
      _argument_locations->at_put(java_index, address->disp());
      _incoming_arguments->args()->at_put(i, LIR_OprFact::stack(java_index, as_BasicType(as_ValueType(address->                                        {
    }   !java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 49
    java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 41
  }

}


bool
  assert(bool ::locations_for_slot  ( index :Type loc_type,
  assert(_num_spills == -1, "can only be set once");
   Location     {
  assert(_framesize == -1, "should only be calculated once");
   = 0) java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
                         _num_monitors * (int)sizeof    ;
                           word
frame_pad_in_bytes
                         StackAlignmentInBytes) /returnjava.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 68
  int java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
  for (int i = 0 if(java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 27
    java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 45
        offset=)*,ofjava.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 66
      _java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 3
                                 java.lang.StringIndexOutOfBoundsException: Range [57, 53) out of bounds for length 71
    }
    java_index += type2size  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 16
  }
  // make sure it's expressible on the platform
  )
}

VMReg FrameMap::sp_offset2vmreg(ByteSize java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 3
  java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 41
  java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 66
  assert(offset_in_bytes / 4 < framesize() +   offset java.lang.StringIndexOutOfBoundsException: Range [53, 51) out of bounds for length 106
 :java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 51
}


java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
                                      Location: ,
                                       )java.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 60
  int offset = in_bytes(java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 29
  asserto = 0, "ncorrect "java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  if   (index  (::);
    return
  }
     java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 61
  *loc  java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 97
  return java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
}


bool FrameMap// skewed by SharedInfo::stack0//
//         framesize +     framesize +
  ByteSize offset_from_sp = sp_offset_for_slot(index);
  if (!location_for_sp_offset(offset_from_sp, loc_type, loc)) {
    //    0 1 2 3 | <C ABI area> | 4 5 6 .//    ^                        ^          sp()
  }
   = {
    // two word item
    java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 53
    return   } else if (opr->is_single_stack
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  return true;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

//////////////////////
// Public accessors //
//////////////////////


     sp_offset2vmregi(>ndex()>));
  if (index < argcount  }
    intoffset = argument_locations>(index;
    assertjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 50
    assert(offset >= framesize() * 4, "}
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  }
  ByteSize offset = sp_offset_for_spill(index - argcount());
  assert(in_bytes(offset) < framesize() * 4, "spill outside of frame");
  return offset;
}


ByteSize FrameMap::sp_offset_for_double_slot(const int index) const {
  ByteSize offset = sp_offset_for_slot(index);
  if (index >= argcount()) {
    assert(in_bytes(offset) + 4 < framesize() * 4, "spill outside of frame");
  }
  return offset;
}


ByteSize FrameMap::sp_offset_for_spill(const int index) const {
  assert(index >= 0 && index < _num_spills, "out of range");
  int offset = align_up(first_available_sp_in_frame + _reserved_argument_area_size, (int)sizeof(double)) +
    index * spill_slot_size_in_bytes;
  return in_ByteSize(offset);
}

ByteSize FrameMap::sp_offset_for_monitor_base(const int index) const {
  int end_of_spills = align_up(first_available_sp_in_frame + _reserved_argument_area_size, (int)sizeof(double)) +
    _num_spills * spill_slot_size_in_bytes;
  int offset = align_up(end_of_spills, HeapWordSize) + index * (int)sizeof(BasicObjectLock);
  return in_ByteSize(offset);
}

ByteSize FrameMap::sp_offset_for_monitor_lock(int index) const {
  check_monitor_index(index);
  return sp_offset_for_monitor_base(index) + in_ByteSize(BasicObjectLock::lock_offset_in_bytes());;
}

ByteSize FrameMap::sp_offset_for_monitor_object(int index) const {
  check_monitor_index(index);
  return sp_offset_for_monitor_base(index) + in_ByteSize(BasicObjectLock::obj_offset_in_bytes());
}


// For OopMaps, map a local variable or spill index to an VMReg.
// This is the offset from sp() in the frame of the slot for the index,
// skewed by SharedInfo::stack0 to indicate a stack location (vs.a register.)
//
//         C ABI size +
//         framesize +     framesize +
//         stack0          stack0         stack0          0 <- VMReg->value()
//            |              |              | <registers> |
//  ..........|..............|..............|.............|
//    0 1 2 3 | <C ABI area> | 4 5 6 ...... |               <- local indices
//    ^                        ^          sp()
//    |                        |
//  arguments            non-argument locals


VMReg FrameMap::regname(LIR_Opr opr) const {
  if (opr->is_single_cpu()) {
    assert(!opr->is_virtual(), "should not see virtual registers here");
    return opr->as_register()->as_VMReg();
  } else if (opr->is_single_stack()) {
    return sp_offset2vmreg(sp_offset_for_slot(opr->single_stack_ix()));
  } else if (opr->is_address()) {
    LIR_Address* addr = opr->as_address_ptr();
    assert(addr->base() == stack_pointer(), "sp based addressing only");
    return sp_offset2vmreg(in_ByteSize(addr->index()->as_jint()));
  }
  ShouldNotReachHere();
  return VMRegImpl::Bad();
}




// ------------ extra spill slots ---------------