Mercurial > hg > graal-compiler
view src/share/vm/memory/allocation.inline.hpp @ 900:9987d9d5eb0e
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
Summary: developed a reexecute logic for the interpreter to reexecute the bytecode when deopt happens
Reviewed-by: kvn, never, jrose, twisti
author | cfang |
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date | Fri, 31 Jul 2009 17:12:33 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 1997-2005 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. * */ // 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); }