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src/hotspot/cpu/ppc/c1_CodeStubs_ppc.cpp

G1BarrierSet_merge

0 /*                                                                                                                                   
1  * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.                                                      
2  * Copyright (c) 2012, 2015 SAP SE. All rights reserved.                                                                             
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.                                                                     
4  *                                                                                                                                   
5  * This code is free software; you can redistribute it and/or modify it                                                              
6  * under the terms of the GNU General Public License version 2 only, as                                                              
7  * published by the Free Software Foundation.                                                                                        
8  *                                                                                                                                   
9  * This code is distributed in the hope that it will be useful, but WITHOUT                                                          
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or                                                             
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License                                                             
12  * version 2 for more details (a copy is included in the LICENSE file that                                                           
13  * accompanied this code).                                                                                                           
14  *                                                                                                                                   
15  * You should have received a copy of the GNU General Public License version                                                         
16  * 2 along with this work; if not, write to the Free Software Foundation,                                                            
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.                                                                     
18  *                                                                                                                                   
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA                                                           
20  * or visit www.oracle.com if you need additional information or have any                                                            
21  * questions.                                                                                                                        
22  *                                                                                                                                   
23  */                                                                                                                                  
24 
25 #include "precompiled.hpp"                                                                                                           
26 #include "c1/c1_CodeStubs.hpp"                                                                                                       
27 #include "c1/c1_FrameMap.hpp"                                                                                                        
28 #include "c1/c1_LIRAssembler.hpp"                                                                                                    
29 #include "c1/c1_MacroAssembler.hpp"                                                                                                  
30 #include "c1/c1_Runtime1.hpp"                                                                                                        
31 #include "nativeInst_ppc.hpp"                                                                                                        
32 #include "runtime/sharedRuntime.hpp"                                                                                                 
33 #include "utilities/macros.hpp"                                                                                                      
34 #include "vmreg_ppc.inline.hpp"                                                                                                      
35 #if INCLUDE_ALL_GCS                                                                                                                  
36 #include "gc/g1/g1SATBCardTableModRefBS.hpp"                                                                                         
37 #endif // INCLUDE_ALL_GCS                                                                                                            
38 
39 #define __ ce->masm()->                                                                                                              
40 
41 
42 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index,                                                                    
43                                bool throw_index_out_of_bounds_exception)                                                             
44   : _throw_index_out_of_bounds_exception(throw_index_out_of_bounds_exception)                                                        
45   , _index(index) {                                                                                                                  
46   assert(info != NULL, "must have info");                                                                                            
47   _info = new CodeEmitInfo(info);                                                                                                    
48 }                                                                                                                                    
49 
50 void RangeCheckStub::emit_code(LIR_Assembler* ce) {                                                                                  
51   __ bind(_entry);                                                                                                                   
52 
53   if (_info->deoptimize_on_exception()) {                                                                                            
54     address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);                                                             
55     // May be used by optimizations like LoopInvariantCodeMotion or RangeCheckEliminator.                                            

0 /*
1  * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
2  * Copyright (c) 2012, 2015 SAP SE. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  *
23  */
24 
25 #include "precompiled.hpp"
26 #include "c1/c1_CodeStubs.hpp"
27 #include "c1/c1_FrameMap.hpp"
28 #include "c1/c1_LIRAssembler.hpp"
29 #include "c1/c1_MacroAssembler.hpp"
30 #include "c1/c1_Runtime1.hpp"
31 #include "nativeInst_ppc.hpp"
32 #include "runtime/sharedRuntime.hpp"
33 #include "utilities/macros.hpp"
34 #include "vmreg_ppc.inline.hpp"
35 #if INCLUDE_ALL_GCS
36 #include "gc/g1/g1BarrierSet.hpp"
37 #endif // INCLUDE_ALL_GCS
38 
39 #define __ ce->masm()->
40 
41 
42 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index,
43                                bool throw_index_out_of_bounds_exception)
44   : _throw_index_out_of_bounds_exception(throw_index_out_of_bounds_exception)
45   , _index(index) {
46   assert(info != NULL, "must have info");
47   _info = new CodeEmitInfo(info);
48 }
49 
50 void RangeCheckStub::emit_code(LIR_Assembler* ce) {
51   __ bind(_entry);
52 
53   if (_info->deoptimize_on_exception()) {
54     address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
55     // May be used by optimizations like LoopInvariantCodeMotion or RangeCheckEliminator.
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