allocation.inline.hpp revision 1472
/*
* Copyright (c) 1997, 2005, 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.
*
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*/
// 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);
}