Mercurial > hg > graal-jvmci-8
view src/share/vm/memory/allocation.inline.hpp @ 1974:fd1d227ef1b9
6983204: G1: Nightly test nsk/regression/b4958615 failing with +ExplicitGCInvokesConcurrent
Summary: Enable reference discovery during concurrent marking by setting the reference processor field of the concurrent marking closure. Keep reference objects on the discovered reference lists alive during incremental evacuation pauses until they are processed at the end of concurrent marking.
Reviewed-by: ysr, tonyp
author | johnc |
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date | Wed, 01 Dec 2010 17:34:02 -0800 |
parents | f95d63e2154a |
children | f7de3327c683 |
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/* * Copyright (c) 1997, 2010, 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 SHARE_VM_MEMORY_ALLOCATION_INLINE_HPP #define SHARE_VM_MEMORY_ALLOCATION_INLINE_HPP #include "runtime/os.hpp" // Explicit C-heap memory management void trace_heap_malloc(size_t size, const char* name, void *p); void trace_heap_free(void *p); // allocate using malloc; will fail if no memory available inline char* AllocateHeap(size_t size, const char* name = NULL) { char* p = (char*) os::malloc(size); #ifdef ASSERT if (PrintMallocFree) trace_heap_malloc(size, name, p); #else Unused_Variable(name); #endif if (p == NULL) vm_exit_out_of_memory(size, name); return p; } inline char* ReallocateHeap(char *old, size_t size, const char* name = NULL) { char* p = (char*) os::realloc(old,size); #ifdef ASSERT if (PrintMallocFree) trace_heap_malloc(size, name, p); #else Unused_Variable(name); #endif if (p == NULL) vm_exit_out_of_memory(size, name); return p; } inline void FreeHeap(void* p) { #ifdef ASSERT if (PrintMallocFree) trace_heap_free(p); #endif os::free(p); } #endif // SHARE_VM_MEMORY_ALLOCATION_INLINE_HPP