diff -r fd16c54261b3 -r 489c9b5090e2 hotspot/src/share/vm/memory/allocation.inline.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/src/share/vm/memory/allocation.inline.hpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,59 @@ +/* + * 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); +}