Mercurial > hg > truffle
view src/os_cpu/solaris_sparc/vm/orderAccess_solaris_sparc.inline.hpp @ 5762:b30cced39597
generalized functionality for finding classes based on searching for patterns in source code and moved it from commands.py to mx.py
used above functionality to find classes manually excluded from JaCoCo processing
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Wed, 04 Jul 2012 21:56:48 +0200 |
parents | 85c73c0edb06 |
children | 63e54c37ac64 |
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/* * Copyright (c) 2003, 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef OS_CPU_SOLARIS_SPARC_VM_ORDERACCESS_SOLARIS_SPARC_INLINE_HPP #define OS_CPU_SOLARIS_SPARC_VM_ORDERACCESS_SOLARIS_SPARC_INLINE_HPP #include "runtime/orderAccess.hpp" #include "vm_version_sparc.hpp" // Implementation of class OrderAccess. // Assume TSO. // In solaris_sparc.il extern "C" void _OrderAccess_acquire(); extern "C" void _OrderAccess_fence(); inline void OrderAccess::loadload() { acquire(); } inline void OrderAccess::storestore() { release(); } inline void OrderAccess::loadstore() { acquire(); } inline void OrderAccess::storeload() { fence(); } #ifdef _GNU_SOURCE inline void OrderAccess::acquire() { __asm__ volatile ("nop" : : :); } inline void OrderAccess::release() { jint* local_dummy = (jint*)&local_dummy; __asm__ volatile("stw %%g0, [%0]" : : "r" (local_dummy) : "memory"); } inline void OrderAccess::fence() { __asm__ volatile ("membar #StoreLoad" : : :); } #else // _GNU_SOURCE inline void OrderAccess::acquire() { _OrderAccess_acquire(); } inline void OrderAccess::release() { // Avoid hitting the same cache-line from // different threads. volatile jint local_dummy = 0; } inline void OrderAccess::fence() { _OrderAccess_fence(); } #endif // _GNU_SOURCE inline jbyte OrderAccess::load_acquire(volatile jbyte* p) { return *p; } inline jshort OrderAccess::load_acquire(volatile jshort* p) { return *p; } inline jint OrderAccess::load_acquire(volatile jint* p) { return *p; } inline jlong OrderAccess::load_acquire(volatile jlong* p) { return Atomic::load(p); } inline jubyte OrderAccess::load_acquire(volatile jubyte* p) { return *p; } inline jushort OrderAccess::load_acquire(volatile jushort* p) { return *p; } inline juint OrderAccess::load_acquire(volatile juint* p) { return *p; } inline julong OrderAccess::load_acquire(volatile julong* p) { return Atomic::load((volatile jlong*)p); } inline jfloat OrderAccess::load_acquire(volatile jfloat* p) { return *p; } inline jdouble OrderAccess::load_acquire(volatile jdouble* p) { return *p; } inline intptr_t OrderAccess::load_ptr_acquire(volatile intptr_t* p) { return *p; } inline void* OrderAccess::load_ptr_acquire(volatile void* p) { return *(void* volatile *)p; } inline void* OrderAccess::load_ptr_acquire(const volatile void* p) { return *(void* const volatile *)p; } inline void OrderAccess::release_store(volatile jbyte* p, jbyte v) { *p = v; } inline void OrderAccess::release_store(volatile jshort* p, jshort v) { *p = v; } inline void OrderAccess::release_store(volatile jint* p, jint v) { *p = v; } inline void OrderAccess::release_store(volatile jlong* p, jlong v) { Atomic::store(v, p); } inline void OrderAccess::release_store(volatile jubyte* p, jubyte v) { *p = v; } inline void OrderAccess::release_store(volatile jushort* p, jushort v) { *p = v; } inline void OrderAccess::release_store(volatile juint* p, juint v) { *p = v; } inline void OrderAccess::release_store(volatile julong* p, julong v) { Atomic::store((jlong)v, (volatile jlong*)p); } inline void OrderAccess::release_store(volatile jfloat* p, jfloat v) { *p = v; } inline void OrderAccess::release_store(volatile jdouble* p, jdouble v) { *p = v; } inline void OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v) { *p = v; } inline void OrderAccess::release_store_ptr(volatile void* p, void* v) { *(void* volatile *)p = v; } inline void OrderAccess::store_fence(jbyte* p, jbyte v) { *p = v; fence(); } inline void OrderAccess::store_fence(jshort* p, jshort v) { *p = v; fence(); } inline void OrderAccess::store_fence(jint* p, jint v) { *p = v; fence(); } inline void OrderAccess::store_fence(jlong* p, jlong v) { *p = v; fence(); } inline void OrderAccess::store_fence(jubyte* p, jubyte v) { *p = v; fence(); } inline void OrderAccess::store_fence(jushort* p, jushort v) { *p = v; fence(); } inline void OrderAccess::store_fence(juint* p, juint v) { *p = v; fence(); } inline void OrderAccess::store_fence(julong* p, julong v) { *p = v; fence(); } inline void OrderAccess::store_fence(jfloat* p, jfloat v) { *p = v; fence(); } inline void OrderAccess::store_fence(jdouble* p, jdouble v) { *p = v; fence(); } inline void OrderAccess::store_ptr_fence(intptr_t* p, intptr_t v) { *p = v; fence(); } inline void OrderAccess::store_ptr_fence(void** p, void* v) { *p = v; fence(); } inline void OrderAccess::release_store_fence(volatile jbyte* p, jbyte v) { *p = v; fence(); } inline void OrderAccess::release_store_fence(volatile jshort* p, jshort v) { *p = v; fence(); } inline void OrderAccess::release_store_fence(volatile jint* p, jint v) { *p = v; fence(); } inline void OrderAccess::release_store_fence(volatile jlong* p, jlong v) { release_store(p, v); fence(); } inline void OrderAccess::release_store_fence(volatile jubyte* p, jubyte v) { *p = v; fence(); } inline void OrderAccess::release_store_fence(volatile jushort* p, jushort v) { *p = v; fence(); } inline void OrderAccess::release_store_fence(volatile juint* p, juint v) { *p = v; fence(); } inline void OrderAccess::release_store_fence(volatile julong* p, julong v) { release_store(p, v); fence(); } inline void OrderAccess::release_store_fence(volatile jfloat* p, jfloat v) { *p = v; fence(); } inline void OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { *p = v; fence(); } inline void OrderAccess::release_store_ptr_fence(volatile intptr_t* p, intptr_t v) { *p = v; fence(); } inline void OrderAccess::release_store_ptr_fence(volatile void* p, void* v) { *(void* volatile *)p = v; fence(); } #endif // OS_CPU_SOLARIS_SPARC_VM_ORDERACCESS_SOLARIS_SPARC_INLINE_HPP