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src/hotspot/cpu/arm/c1_CodeStubs_arm.cpp

G1BarrierSet_merge

0 /*                                                                                                                                   
1  * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.                                                      
2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.                                                                     
3  *                                                                                                                                   
4  * This code is free software; you can redistribute it and/or modify it                                                              
5  * under the terms of the GNU General Public License version 2 only, as                                                              
6  * published by the Free Software Foundation.                                                                                        
7  *                                                                                                                                   
8  * This code is distributed in the hope that it will be useful, but WITHOUT                                                          
9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or                                                             
10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License                                                             
11  * version 2 for more details (a copy is included in the LICENSE file that                                                           
12  * accompanied this code).                                                                                                           
13  *                                                                                                                                   
14  * You should have received a copy of the GNU General Public License version                                                         
15  * 2 along with this work; if not, write to the Free Software Foundation,                                                            
16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.                                                                     
17  *                                                                                                                                   
18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA                                                           
19  * or visit www.oracle.com if you need additional information or have any                                                            
20  * questions.                                                                                                                        
21  *                                                                                                                                   
22  */                                                                                                                                  
23 
24 #include "precompiled.hpp"                                                                                                           
25 #include "asm/macroAssembler.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_arm.hpp"                                                                                                        
32 #include "runtime/sharedRuntime.hpp"                                                                                                 
33 #include "utilities/macros.hpp"                                                                                                      
34 #include "vmreg_arm.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 void CounterOverflowStub::emit_code(LIR_Assembler* ce) {                                                                             
42   __ bind(_entry);                                                                                                                   
43   ce->store_parameter(_bci, 0);                                                                                                      
44   ce->store_parameter(_method->as_constant_ptr()->as_metadata(), 1);                                                                 
45   __ call(Runtime1::entry_for(Runtime1::counter_overflow_id), relocInfo::runtime_call_type);                                         
46   ce->add_call_info_here(_info);                                                                                                     
47   ce->verify_oop_map(_info);                                                                                                         
48 
49   __ b(_continuation);                                                                                                               
50 }                                                                                                                                    
51 
52 
53 // TODO: ARM - is it possible to inline these stubs into the main code stream?                                                       
54 
55 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index,                                                                    

0 /*
1  * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3  *
4  * This code is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 2 only, as
6  * published by the Free Software Foundation.
7  *
8  * This code is distributed in the hope that it will be useful, but WITHOUT
9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
11  * version 2 for more details (a copy is included in the LICENSE file that
12  * accompanied this code).
13  *
14  * You should have received a copy of the GNU General Public License version
15  * 2 along with this work; if not, write to the Free Software Foundation,
16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17  *
18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19  * or visit www.oracle.com if you need additional information or have any
20  * questions.
21  *
22  */
23 
24 #include "precompiled.hpp"
25 #include "asm/macroAssembler.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_arm.hpp"
32 #include "runtime/sharedRuntime.hpp"
33 #include "utilities/macros.hpp"
34 #include "vmreg_arm.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 void CounterOverflowStub::emit_code(LIR_Assembler* ce) {
42   __ bind(_entry);
43   ce->store_parameter(_bci, 0);
44   ce->store_parameter(_method->as_constant_ptr()->as_metadata(), 1);
45   __ call(Runtime1::entry_for(Runtime1::counter_overflow_id), relocInfo::runtime_call_type);
46   ce->add_call_info_here(_info);
47   ce->verify_oop_map(_info);
48 
49   __ b(_continuation);
50 }
51 
52 
53 // TODO: ARM - is it possible to inline these stubs into the main code stream?
54 
55 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index,
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