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annotate src/cpu/sparc/vm/c1_MacroAssembler_sparc.hpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children | b1a2afa37ec4 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef CPU_SPARC_VM_C1_MACROASSEMBLER_SPARC_HPP |
| 26 #define CPU_SPARC_VM_C1_MACROASSEMBLER_SPARC_HPP | |
| 27 | |
| 0 | 28 void pd_init() { /* nothing to do */ } |
| 29 | |
| 30 public: | |
| 31 void try_allocate( | |
| 32 Register obj, // result: pointer to object after successful allocation | |
| 33 Register var_size_in_bytes, // object size in bytes if unknown at compile time; invalid otherwise | |
| 34 int con_size_in_bytes, // object size in bytes if known at compile time | |
| 35 Register t1, // temp register | |
| 36 Register t2, // temp register | |
| 37 Label& slow_case // continuation point if fast allocation fails | |
| 38 ); | |
| 39 | |
| 40 void initialize_header(Register obj, Register klass, Register len, Register t1, Register t2); | |
| 41 void initialize_body(Register base, Register index); | |
| 42 | |
| 43 // locking/unlocking | |
| 44 void lock_object (Register Rmark, Register Roop, Register Rbox, Register Rscratch, Label& slow_case); | |
| 45 void unlock_object(Register Rmark, Register Roop, Register Rbox, Label& slow_case); | |
| 46 | |
| 47 void initialize_object( | |
| 48 Register obj, // result: pointer to object after successful allocation | |
| 49 Register klass, // object klass | |
| 50 Register var_size_in_bytes, // object size in bytes if unknown at compile time; invalid otherwise | |
| 51 int con_size_in_bytes, // object size in bytes if known at compile time | |
| 52 Register t1, // temp register | |
| 53 Register t2 // temp register | |
| 54 ); | |
| 55 | |
| 56 // allocation of fixed-size objects | |
| 57 // (can also be used to allocate fixed-size arrays, by setting | |
| 58 // hdr_size correctly and storing the array length afterwards) | |
| 59 void allocate_object( | |
| 60 Register obj, // result: pointer to object after successful allocation | |
| 61 Register t1, // temp register | |
| 62 Register t2, // temp register | |
| 63 Register t3, // temp register | |
| 64 int hdr_size, // object header size in words | |
| 65 int obj_size, // object size in words | |
| 66 Register klass, // object klass | |
| 67 Label& slow_case // continuation point if fast allocation fails | |
| 68 ); | |
| 69 | |
| 70 enum { | |
| 71 max_array_allocation_length = 0x01000000 // sparc friendly value, requires sethi only | |
| 72 }; | |
| 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); | |
| 1972 | 90 |
| 91 #endif // CPU_SPARC_VM_C1_MACROASSEMBLER_SPARC_HPP |