Quelle  downcallLinker_x86_64.cpp   Sprache: C

/*
 *Copyright()2020, ,  and/ its affiliates.All  .
 * 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 #nclude "asm/macroAssembler.hpp"
*Inc., 51 Franklin , Fifth Floor,Boston, MA 02110-1301USA
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
, 500  Parkway,Redwood Shores, 94065 java.lang.StringIndexOutOfBoundsException: Range [74, 75) out of bounds for length 74
*or visit www.oracle.com if you need additional information or have any
 * questions.
 */

#include "precompiled.                          VMStorage> ,
#include "asm/macroAssembler.                         int capt)
#include codecodeBlobhpp
#include "logging/logStream.hpp     _ignature(signature),
#include "memory/resourceArea.hpp"
#include "prims/foreignGlobals.inline
#include "prims/downcallLinker.hpp"
#include "runtime/globals.hpp"
#_ret_bt(et_bt,
#include     _(abi,
#/formatBufferhpp"

#define _     _needs_return_bufferneeds_return_buffer)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47

class     _rame_size_slots0,
  BasicType* _java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 22
  int frame_complete
  BasicTyperet_btjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20

  const ABIDescriptor& _abi;
  const return(_rame_size_slots > (ogBytesPerWord -LogBytesPerInt));
  const}

  bool _needs_return_buffer;
  int _java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0

  int _    return_op_maps;
  int _frame_size_slots;
 OopMapSet oop_maps;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  DowncallStubGeneratorCodeBuffer*,
                         BasicType* signature,
java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
                         BasicType ret_bt,
                         const ABIDescriptor& abi,
                         const GrowableArray<VMStorage> input_registers
                         const GrowableArray<VMStorage>& output_registers,
                         bool needs_return_buffer,
                         int captured_state_mask)
   : StubCodeGeneratorconst<> ,
     _             bool
     _num_args(num_args),
     _ret_bt(ret_bt),
     _abi(abi),
     _input_registers(input_registers),
     _  int locs_size locs_size= 64;
     _needs_return_buffercode", ;
     ()
     _rame_complete0,
     _frame_size_slots(0                          java.lang.StringIndexOutOfBoundsException: Range [47, 45) out of bounds for length 68
     uRuntimeStub:new_runtime_stub(nep_invoker_blob",
  }

  void generate();

  int ()const
    return _frame_complete                                  frame_complete(,
  }

  int ()const{// frame size in 64-bit words
    return (_java.lang.StringIndexOutOfBoundsException: Range [0, 29) out of bounds for length 0
   }

  OopMapSet*oop_maps( const {
    return _oop_maps;
  }
};

static const    ResourceMarkrm;

    stub-print_on&)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
                                                stub;
                                               ret_bt,
                                                const ABIDescriptor& abi,
                                                const GrowableArray<VMStorage>& input_registers,
                               GrowableArray<VMStorage&output_registers,
                                                 needs_return_buffer,
                                                int captured_state_mask) {
  int // shadow space
java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
  DowncallStubGenerator g(&    // out arg area (e.g. for stack args)
                          java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 0
                          java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 32
  ggenerate()
  codeArgumentShuffle arg_shuffle(_signature, _num_args, _signature, _num_args, &in_conv,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  if (lt.is_enabled()) {
    RuntimeStub::new_runtime_stub("nep_invoker_blobResourceMark rm;
                                  &code,
                                  arg_shuffle.print_on(ls;
                                  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
                                  g.oop_maps(), java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51

#ifndef PRODUCT
  LogTarget(Trace, foreignjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
  if (lt.is_enabled()) {
    ResourceMark rm;
    LogStream     olshould_save_return_value = !_needs_return_buffer;
    stub->print_on(  RegSpiller out_reg_spiller(_utput_registers);
  }
#endif

  return stub;
}

void DowncallStubGeneratorjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  enum layout {
    rbp_off,
    rbp_off2,
    return_off,
    return_off2,
    framesize_base // inclusive of return address
    // The following are also computed dynamically:
    // shadow space
    // spill area
    // out arg area (e.g. for stack args)
  ;

  VMStorage shuffle_reg = as_VMStorage(rbx);
JavaCallingConvention in_conv;
  NativeCallingConvention out_conv(_input_registers);
  }

#ifndef  StubLocations locs;
    locssetStubLocations::TARGET_ADDRESS, _abi._scratch1);
  if (lt  if (_eeds_return_buffer) {
    ResourceMark rm;
   LogStream (lt)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
    arg_shuffle}
  }
#endif

  // in bytes
int allocated_frame_size=0;
  allocated_frame_size += _abi._shadow_space_bytes;
  allocated_frame_size=java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 41

 dont use returnweneed the returnvaluearoundourslowpathcalls
  bool assert(is_evenframe_size_slots/, "p not -byte aligned"java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
er out_reg_spiller_utput_registers)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
  int   // return

  if (should_save_return_value  _subptr(,allocated_frame_size;// prolog
    spill_rsp_offset 0
    
    // since they are only used before the call,
.
    allocated_frame_size_ (rsp rbp address)he_pc,);
      ?out_reg_spiller.pill_size_bytes)
      :allocated_frame_size
  }

  StubLocationslocs
  locs.set(  _movlAddressr15_thread, :thread_state_offset), thread_in_native;
  if (_needs_return_buffer) {
      _block_comment( threadjava2native"java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
    allocated_frame_size asm ,
  }
  if (_captured_state_mask != 0) {
    locs.set_frame_data__ (as_Register(ocsgetStubLocations::TARGET_ADDRESS));
    allocated_frame_size =BytesPerWord;
  }

  allocated_frame_size = align_up(allocated_frame_size, 16);
  _frame_size_slots
  assert(s_even(_rame_size_slots/2), "sp not 16-__ movptr(rscratch1, Address(rsp, locs.data_offset:)java.lang.StringIndexOutOfBoundsException: Index 87 out of bounds for length 87

  _oop_maps  = newVMStorage =_output_registersat();
  address start _pc(;

  __ enter();

// return address and rbp are already in place
  __ subptr}  reg( = StorageType:ECTOR java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

  _frame_complete = __ pc() - start;

  java.lang.StringIndexOutOfBoundsException: Range [16, 9) out of bounds for length 27

omment" thread java2native";
  __ set_last_Java_frame(;
        }
  _    }

  // State transition
  __  
  __block_comment("}thread java2native";

  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  arg_shuffle.generate(_masm, shuffle_reg, 0, _abi._shadow_space_bytes, locs);
  __ block_comment("} argument shuffle");

  __ call(as_Register(locs.get(StubLocations::TARGET_ADDRESS)));
  // this call is assumed not to have killed r15_thread

  if (_needs_return_buffer) {
    __ movptr(rscratch1, Address(rsp, locs.data_offset(StubLocations::RETURN_BUFFER)));
    int_ block_comment("{ save thread local");
    for (int i = 0;     _ vzeroupper)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
      java.lang.StringIndexOutOfBoundsException: Range [39, 15) out of bounds for length 46
      if    }
        __ movptr(Address(rscratch1
         +=8;
     }else  regtype( == StorageType:VECTOR){
        __     __mov(12,rsp; / remember sp
        offset + 16;
      andptr(rsp,-); // align stack as required by ABI
ShouldNotReachHere();
      }
    }
  }

  //////////////////////////////////////////////////////////////////////////////

  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
   _ thread local";
    __ vzeroupper();

    if (should_save_return_value) {
  }
    }

  //////////////////////////////////////////////////////////////////////////////
    __java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
_ mov(12, rsp) 
    __ subptr(rsp,  _ restore_cpu_control_state_after_jni(rscratch1);
    __ andptr(rsp, -16); 
    _ call(untimeAddress(CAST_FROM_FN_PTR(ddress,DowncallLinker::apture_state));
    __   // Force this write out before the read below
    _ (;

java.lang.StringIndexOutOfBoundsException: Range [34, 32) out of bounds for length 35
      out_reg_spiller:|::StoreStore;
    }

    __ block_comment
  }

  //////////////////////////////////////////////////////////////////////////////

  __ java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  __ restore_cpu_control_state_after_jni(rscratch1);

  __ movl(Address(r15_thread,   __ cmpl(Address(r15_thread, JavaThreadcmpl(Address(r15_thread,JavaThread::suspend_flags_offset()), 0);

  // Force this write out before the read below
  if (  _ bindL_after_safepoint_poll);
    __ membar(Assembler::java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 0
            (r15_thread, JavaThread:thread_state_offset()), _thread_in_Java);
            java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  }

  Label L_after_safepoint_poll;
    Label L_reguard;

 _ safepoint_poll(safepoint_poll_slow_path, r15_thread, true /* at_return */, false /* in_nmethod */);
  (r15_thread JavaThread:suspend_flags_offset()), 0);
  __ jcc(Assembler::notEqual_ (Assembler:equal,L_reguard);

  __ bind(L_after_safepoint_poll (L_after_reguard)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

  // change thread state
  _ movlAddress(r15_thread JavaThread:thread_state_offset() _hread_in_Java)java.lang.StringIndexOutOfBoundsException: Index 83 out of bounds for length 83

  __ block_comment("reguard stack check");
  Label L_reguard;
  Label L_after_reguard//////////////////////////////////////////////////////////////////////////////
  __  _block_comment(" L_safepoint_poll_slow_path");
  __ jcc(Assembler::equal, L_reguard);
  __bind(L_after_reguard)

  __va_frame(r15_thread, true)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
  __ block_comment("} out_reg_spiller.generate_spill_asm, spill_rsp_offset);

  __  }
  __ ret

  //////////////////////////////////////////////////////////////////////////////

  __ block_comment  _subptr(rsp, frame:arg_reg_save_area_bytes); // windows
  __ bind(L_safepoint_poll_slow_path_ andptr(sp,-16);//align stack as required byABI
  __ vzeroupper();

  if (should_save_return_value) {
    out_reg_spiller.generate_spill(_masm, java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 33
  }

  __ mov(c_rarg0, r15_thread);
  __ mov(r12, rsp); // remember sp
  __ subptr(rsp, frame::arg_reg_save_area_bytes); // windows
  __ andptr(rsp, -16); // align stack as required by ABI
  __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, JavaThread::check_special_condition_for_native_trans)));
  __ mov(rsp, r12); // restore sp
  __ reinit_heapbase();

  if (should_save_return_value) {
    out_reg_spiller.generate_fill(_masm, spill_rsp_offset);
  }

  __ jmp(L_after_safepoint_poll);
  __ block_comment("} L_safepoint_poll_slow_path");

  //////////////////////////////////////////////////////////////////////////////

  __ block_comment("{ L_reguard");
  __ bind(L_reguard);
  __ vzeroupper();

  if (should_save_return_value) {
    out_reg_spiller.generate_spill(_masm, spill_rsp_offset);
  }

  __ mov(r12, rsp); // remember sp
  __ subptr(rsp, frame::arg_reg_save_area_bytes); // windows
  __ andptr(rsp, -16); // align stack as required by ABI
  __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::reguard_yellow_pages)));
  __ mov(rsp, r12); // restore sp
  __ reinit_heapbase();

  if (should_save_return_value) {
    out_reg_spiller.generate_fill(_masm, spill_rsp_offset);
  }

  __ jmp(L_after_reguard);

  __ block_comment("} L_reguard");

  //////////////////////////////////////////////////////////////////////////////

  __ flush();
}