Mercurial > hg > truffle
view src/os_cpu/solaris_x86/vm/solaris_x86_32.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 | 665be97e8704 |
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// // Copyright 2003-2009 Sun Microsystems, Inc. All Rights Reserved. // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. // // This code is free software; you can redistribute it and/or modify it // under the terms of the GNU General Public License version 2 only, as // published by the Free Software Foundation. // // This code is distributed in the hope that it will be useful, but WITHOUT // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // version 2 for more details (a copy is included in the LICENSE file that // accompanied this code). // // You should have received a copy of the GNU General Public License version // 2 along with this work; if not, write to the Free Software Foundation, // Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. // // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, // CA 95054 USA or visit www.sun.com if you need additional information or // have any questions. // // // Support for u8 os::setup_fpu() .inline _solaris_raw_setup_fpu,1 movl 0(%esp), %eax fldcw (%eax) .end // The argument size of each inline directive is ignored by the compiler // and is set to 0 for compatibility reason. // Get the raw thread ID from %gs:0 .inline _raw_thread_id,0 movl %gs:0, %eax .end // Get current fp .inline _get_current_fp,0 .volatile movl %ebp, %eax .end // Support for jint Atomic::add(jint inc, volatile jint* dest) // An additional bool (os::is_MP()) is passed as the last argument. .inline _Atomic_add,3 movl 0(%esp), %eax // inc movl 4(%esp), %edx // dest movl %eax, %ecx cmpl $0, 8(%esp) // MP test je 1f lock 1: xaddl %eax, (%edx) addl %ecx, %eax .end // Support for jint Atomic::xchg(jint exchange_value, volatile jint* dest). .inline _Atomic_xchg,2 movl 0(%esp), %eax // exchange_value movl 4(%esp), %ecx // dest xchgl (%ecx), %eax .end // Support for jint Atomic::cmpxchg(jint exchange_value, // volatile jint *dest, // jint compare_value) // An additional bool (os::is_MP()) is passed as the last argument. .inline _Atomic_cmpxchg,4 movl 8(%esp), %eax // compare_value movl 0(%esp), %ecx // exchange_value movl 4(%esp), %edx // dest cmp $0, 12(%esp) // MP test je 1f lock 1: cmpxchgl %ecx, (%edx) .end // Support for jlong Atomic::cmpxchg(jlong exchange_value, // volatile jlong* dest, // jlong compare_value) // An additional bool (os::is_MP()) is passed as the last argument. .inline _Atomic_cmpxchg_long,6 pushl %ebx pushl %edi movl 20(%esp), %eax // compare_value (low) movl 24(%esp), %edx // compare_value (high) movl 16(%esp), %edi // dest movl 8(%esp), %ebx // exchange_value (low) movl 12(%esp), %ecx // exchange_high (high) cmp $0, 28(%esp) // MP test je 1f lock 1: cmpxchg8b (%edi) popl %edi popl %ebx .end // Support for OrderAccess::acquire() .inline _OrderAccess_acquire,0 movl 0(%esp), %eax .end // Support for OrderAccess::fence() .inline _OrderAccess_fence,0 lock addl $0, (%esp) .end // Support for u2 Bytes::swap_u2(u2 x) .inline _raw_swap_u2,1 movl 0(%esp), %eax xchgb %al, %ah .end // Support for u4 Bytes::swap_u4(u4 x) .inline _raw_swap_u4,1 movl 0(%esp), %eax bswap %eax .end // Support for u8 Bytes::swap_u8_base(u4 x, u4 y) .inline _raw_swap_u8,2 movl 4(%esp), %eax // y movl 0(%esp), %edx // x bswap %eax bswap %edx .end