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src/hotspot/cpu/s390/c1_CodeStubs_s390.cpp

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rev 49887 : 8201593: Print array length in ArrayIndexOutOfBoundsException.
Reviewed-by: dholmes, mdoerr
   1 /*
   2  * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2016 SAP SE. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *


  25 
  26 #include "precompiled.hpp"
  27 #include "c1/c1_CodeStubs.hpp"
  28 #include "c1/c1_FrameMap.hpp"
  29 #include "c1/c1_LIRAssembler.hpp"
  30 #include "c1/c1_MacroAssembler.hpp"
  31 #include "c1/c1_Runtime1.hpp"
  32 #include "nativeInst_s390.hpp"
  33 #include "runtime/sharedRuntime.hpp"
  34 #include "utilities/align.hpp"
  35 #include "utilities/macros.hpp"
  36 #include "vmreg_s390.inline.hpp"
  37 #if INCLUDE_ALL_GCS
  38 #include "gc/g1/g1BarrierSet.hpp"
  39 #endif // INCLUDE_ALL_GCS
  40 
  41 #define __ ce->masm()->
  42 #undef  CHECK_BAILOUT
  43 #define CHECK_BAILOUT() { if (ce->compilation()->bailed_out()) return; }
  44 
  45 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index,
  46                                bool throw_index_out_of_bounds_exception) :
  47   _throw_index_out_of_bounds_exception(throw_index_out_of_bounds_exception),
  48   _index(index) {




  49   assert(info != NULL, "must have info");
  50   _info = new CodeEmitInfo(info);
  51 }
  52 
  53 void RangeCheckStub::emit_code(LIR_Assembler* ce) {
  54   __ bind(_entry);
  55   if (_info->deoptimize_on_exception()) {
  56     address a = Runtime1::entry_for (Runtime1::predicate_failed_trap_id);
  57     ce->emit_call_c(a);
  58     CHECK_BAILOUT();
  59     ce->add_call_info_here(_info);
  60     ce->verify_oop_map(_info);
  61     debug_only(__ should_not_reach_here());
  62     return;
  63   }
  64 
  65   // Pass the array index in Z_R1_scratch which is not managed by linear scan.
  66   if (_index->is_cpu_register()) {
  67     __ lgr_if_needed(Z_R1_scratch, _index->as_register());
  68   } else {
  69     __ load_const_optimized(Z_R1_scratch, _index->as_jint());
  70   }
  71 
  72   Runtime1::StubID stub_id;
  73   if (_throw_index_out_of_bounds_exception) {
  74     stub_id = Runtime1::throw_index_exception_id;
  75   } else {
  76     stub_id = Runtime1::throw_range_check_failed_id;

  77   }
  78   ce->emit_call_c(Runtime1::entry_for (stub_id));
  79   CHECK_BAILOUT();
  80   ce->add_call_info_here(_info);
  81   ce->verify_oop_map(_info);
  82   debug_only(__ should_not_reach_here());
  83 }
  84 
  85 PredicateFailedStub::PredicateFailedStub(CodeEmitInfo* info) {
  86   _info = new CodeEmitInfo(info);
  87 }
  88 
  89 void PredicateFailedStub::emit_code(LIR_Assembler* ce) {
  90   __ bind(_entry);
  91   address a = Runtime1::entry_for (Runtime1::predicate_failed_trap_id);
  92   ce->emit_call_c(a);
  93   CHECK_BAILOUT();
  94   ce->add_call_info_here(_info);
  95   ce->verify_oop_map(_info);
  96   debug_only(__ should_not_reach_here());


   1 /*
   2  * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2016, 2018 SAP SE. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *


  25 
  26 #include "precompiled.hpp"
  27 #include "c1/c1_CodeStubs.hpp"
  28 #include "c1/c1_FrameMap.hpp"
  29 #include "c1/c1_LIRAssembler.hpp"
  30 #include "c1/c1_MacroAssembler.hpp"
  31 #include "c1/c1_Runtime1.hpp"
  32 #include "nativeInst_s390.hpp"
  33 #include "runtime/sharedRuntime.hpp"
  34 #include "utilities/align.hpp"
  35 #include "utilities/macros.hpp"
  36 #include "vmreg_s390.inline.hpp"
  37 #if INCLUDE_ALL_GCS
  38 #include "gc/g1/g1BarrierSet.hpp"
  39 #endif // INCLUDE_ALL_GCS
  40 
  41 #define __ ce->masm()->
  42 #undef  CHECK_BAILOUT
  43 #define CHECK_BAILOUT() { if (ce->compilation()->bailed_out()) return; }
  44 
  45 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, LIR_Opr array)
  46   : _throw_index_out_of_bounds_exception(false), _index(index), _array(array) {
  47   assert(info != NULL, "must have info");
  48   _info = new CodeEmitInfo(info);
  49 }
  50 
  51 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index)
  52   : _throw_index_out_of_bounds_exception(true), _index(index), _array(NULL) {
  53   assert(info != NULL, "must have info");
  54   _info = new CodeEmitInfo(info);
  55 }
  56 
  57 void RangeCheckStub::emit_code(LIR_Assembler* ce) {
  58   __ bind(_entry);
  59   if (_info->deoptimize_on_exception()) {
  60     address a = Runtime1::entry_for (Runtime1::predicate_failed_trap_id);
  61     ce->emit_call_c(a);
  62     CHECK_BAILOUT();
  63     ce->add_call_info_here(_info);
  64     ce->verify_oop_map(_info);
  65     debug_only(__ should_not_reach_here());
  66     return;
  67   }
  68 
  69   // Pass the array index in Z_R1_scratch which is not managed by linear scan.
  70   if (_index->is_cpu_register()) {
  71     __ lgr_if_needed(Z_R1_scratch, _index->as_register());
  72   } else {
  73     __ load_const_optimized(Z_R1_scratch, _index->as_jint());
  74   }
  75 
  76   Runtime1::StubID stub_id;
  77   if (_throw_index_out_of_bounds_exception) {
  78     stub_id = Runtime1::throw_index_exception_id;
  79   } else {
  80     stub_id = Runtime1::throw_range_check_failed_id;
  81     __ lgr_if_needed(Z_R0_scratch, _array->as_pointer_register());
  82   }
  83   ce->emit_call_c(Runtime1::entry_for (stub_id));
  84   CHECK_BAILOUT();
  85   ce->add_call_info_here(_info);
  86   ce->verify_oop_map(_info);
  87   debug_only(__ should_not_reach_here());
  88 }
  89 
  90 PredicateFailedStub::PredicateFailedStub(CodeEmitInfo* info) {
  91   _info = new CodeEmitInfo(info);
  92 }
  93 
  94 void PredicateFailedStub::emit_code(LIR_Assembler* ce) {
  95   __ bind(_entry);
  96   address a = Runtime1::entry_for (Runtime1::predicate_failed_trap_id);
  97   ce->emit_call_c(a);
  98   CHECK_BAILOUT();
  99   ce->add_call_info_here(_info);
 100   ce->verify_oop_map(_info);
 101   debug_only(__ should_not_reach_here());


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