Mercurial > hg > truffle
annotate src/os_cpu/solaris_x86/vm/solaris_x86_64.il @ 795:215f81b4d9b3
6841831: G1: assert(contains_reference(from),"We just added it!") fires
Summary: During parallel rset updating we have to make sure that the worker ids of the refinement threads do not intersect with the worker ids that can be claimed by the mutator threads.
Reviewed-by: tonyp
| author | iveresov |
|---|---|
| date | Mon, 18 May 2009 11:52:46 -0700 |
| parents | 0fbdb4381b99 |
| children | fb1a39993f69 |
| rev | line source |
|---|---|
| 0 | 1 // |
| 579 | 2 // Copyright 2004-2009 Sun Microsystems, Inc. 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 // | |
| 19 // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 // CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 // have any questions. | |
| 22 // | |
| 23 // | |
| 24 | |
| 25 // The argument size of each inline directive is ignored by the compiler | |
| 26 // and is set to the number of arguments as documentation. | |
| 27 | |
| 28 // Get the raw thread ID from %gs:0 | |
| 29 .inline _raw_thread_id,0 | |
| 30 movq %fs:0, %rax | |
| 31 .end | |
| 32 | |
|
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6773838: There is no calling stack for Compiler thread in hs_err file on x86
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33 // Get the frame pointer from current frame. |
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7b920868b475
6773838: There is no calling stack for Compiler thread in hs_err file on x86
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34 .inline _get_current_fp,0 |
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7b920868b475
6773838: There is no calling stack for Compiler thread in hs_err file on x86
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35 .volatile |
| 0 | 36 movq %rbp, %rax |
| 37 .end | |
| 38 | |
| 39 // Support for jint Atomic::add(jint add_value, volatile jint* dest) | |
| 40 // An additional bool (os::is_MP()) is passed as the last argument. | |
| 41 .inline _Atomic_add,3 | |
| 42 movl %edi, %eax // save add_value for return | |
| 43 testl %edx, %edx // MP test | |
| 44 je 1f | |
| 45 lock | |
| 46 1: xaddl %edi, (%rsi) | |
| 47 addl %edi, %eax | |
| 48 .end | |
| 49 | |
| 50 // Support for jlong Atomic::add(jlong add_value, volatile jlong* dest) | |
| 51 // An additional bool (os::is_MP()) is passed as the last argument. | |
| 52 .inline _Atomic_add_long,3 | |
| 53 movq %rdi, %rax // save add_value for return | |
| 54 testq %rdx, %rdx // MP test | |
| 55 je 1f | |
| 56 lock | |
| 57 1: xaddq %rdi, (%rsi) | |
| 58 addq %rdi, %rax | |
| 59 .end | |
| 60 | |
| 61 // Support for jint Atomic::xchg(jint exchange_value, volatile jint* dest). | |
| 62 .inline _Atomic_xchg,2 | |
| 63 xchgl (%rsi), %edi | |
| 64 movl %edi, %eax | |
| 65 .end | |
| 66 | |
| 67 // Support for jlong Atomic::xchg(jlong exchange_value, volatile jlong* dest). | |
| 68 .inline _Atomic_xchg_long,2 | |
| 69 xchgq (%rsi), %rdi | |
| 70 movq %rdi, %rax | |
| 71 .end | |
| 72 | |
| 73 // Support for jint Atomic::cmpxchg(jint exchange_value, | |
| 74 // volatile jint *dest, | |
| 75 // jint compare_value) | |
| 76 // An additional bool (os::is_MP()) is passed as the last argument. | |
| 77 .inline _Atomic_cmpxchg,4 | |
| 78 movl %edx, %eax // compare_value | |
| 79 testl %ecx, %ecx // MP test | |
| 80 je 1f | |
| 81 lock | |
| 82 1: cmpxchgl %edi, (%rsi) | |
| 83 .end | |
| 84 | |
| 85 // Support for jlong Atomic::cmpxchg(jlong exchange_value, | |
| 86 // volatile jlong* dest, | |
| 87 // jlong compare_value) | |
| 88 // An additional bool (os::is_MP()) is passed as the last argument. | |
| 89 .inline _Atomic_cmpxchg_long,6 | |
| 90 movq %rdx, %rax // compare_value | |
| 91 testq %rcx, %rcx // MP test | |
| 92 je 1f | |
| 93 lock | |
| 94 1: cmpxchgq %rdi, (%rsi) | |
| 95 .end | |
| 96 | |
| 97 // Support for OrderAccess::acquire() | |
| 98 .inline _OrderAccess_acquire,0 | |
| 99 movl 0(%rsp), %eax | |
| 100 .end | |
| 101 | |
| 102 // Support for OrderAccess::fence() | |
| 103 .inline _OrderAccess_fence,0 | |
| 104 lock | |
| 105 addl $0, (%rsp) | |
| 106 .end | |
| 107 | |
| 108 // Support for u2 Bytes::swap_u2(u2 x) | |
| 109 .inline _raw_swap_u2,1 | |
| 110 movw %di, %ax | |
| 111 rorw $8, %ax | |
| 112 .end | |
| 113 | |
| 114 // Support for u4 Bytes::swap_u4(u4 x) | |
| 115 .inline _raw_swap_u4,1 | |
| 116 movl %edi, %eax | |
| 117 bswapl %eax | |
| 118 .end | |
| 119 | |
| 120 // Support for u8 Bytes::swap_u8(u8 x) | |
| 121 .inline _raw_swap_u8,1 | |
| 122 movq %rdi, %rax | |
| 123 bswapq %rax | |
| 124 .end | |
| 125 | |
| 126 // Support for void Prefetch::read | |
| 127 .inline _Prefetch_read,2 | |
| 128 prefetcht0 (%rdi, %rsi, 1) | |
| 129 .end | |
| 130 | |
| 131 // Support for void Prefetch::write | |
| 132 // We use prefetcht0 because em64t doesn't support prefetchw. | |
| 133 // prefetchw is a 3dnow instruction. | |
| 134 .inline _Prefetch_write,2 | |
| 135 prefetcht0 (%rdi, %rsi, 1) | |
| 136 .end |