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src/hotspot/cpu/sparc/c1_MacroAssembler_sparc.hpp

BarrierSetC1

0 /*                                                                                                                                   
1  * Copyright (c) 1999, 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.                                                                                                                        

0 /*
1  * Copyright (c) 1999, 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.

73 
74   // allocation of arrays                                                                                                            
75   void allocate_array(                                                                                                               
76     Register obj,                      // result: pointer to array after successful allocation                                       
77     Register len,                      // array length                                                                               
78     Register t1,                       // temp register                                                                              
79     Register t2,                       // temp register                                                                              
80     Register t3,                       // temp register                                                                              
81     int      hdr_size,                 // object header size in words                                                                
82     int      elt_size,                 // element size in bytes                                                                      
83     Register klass,                    // object klass                                                                               
84     Label&   slow_case                 // continuation point if fast allocation fails                                                
85   );                                                                                                                                 
86 
87   // invalidates registers in this window                                                                                            
88   void invalidate_registers(bool iregisters, bool lregisters, bool oregisters,                                                       
89                             Register preserve1 = noreg, Register preserve2 = noreg);                                                 
90 
91   // This platform only uses signal-based null checks. The Label is not needed.                                                      
92   void null_check(Register r, Label *Lnull = NULL) { MacroAssembler::null_check(r); }                                                
                                                                                                                                     
                                                                                                                                     
                                                                                                                                     
93 
94 #endif // CPU_SPARC_VM_C1_MACROASSEMBLER_SPARC_HPP                                                                                   

73 
74   // allocation of arrays
75   void allocate_array(
76     Register obj,                      // result: pointer to array after successful allocation
77     Register len,                      // array length
78     Register t1,                       // temp register
79     Register t2,                       // temp register
80     Register t3,                       // temp register
81     int      hdr_size,                 // object header size in words
82     int      elt_size,                 // element size in bytes
83     Register klass,                    // object klass
84     Label&   slow_case                 // continuation point if fast allocation fails
85   );
86 
87   // invalidates registers in this window
88   void invalidate_registers(bool iregisters, bool lregisters, bool oregisters,
89                             Register preserve1 = noreg, Register preserve2 = noreg);
90 
91   // This platform only uses signal-based null checks. The Label is not needed.
92   void null_check(Register r, Label *Lnull = NULL) { MacroAssembler::null_check(r); }
93 
94   void save_live_registers_no_oop_map(bool save_fpu_registers);
95   void restore_live_registers(bool restore_fpu_registers);
96 
97 #endif // CPU_SPARC_VM_C1_MACROASSEMBLER_SPARC_HPP
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