src/share/vm/memory/allocation.inline.hpp

Tue, 23 Nov 2010 13:22:55 -0800

author
stefank
date
Tue, 23 Nov 2010 13:22:55 -0800
changeset 2314
f95d63e2154a
parent 1907
c18cbe5936b8
child 2557
f7de3327c683
permissions
-rw-r--r--

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

duke@435 1 /*
stefank@2314 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #ifndef SHARE_VM_MEMORY_ALLOCATION_INLINE_HPP
stefank@2314 26 #define SHARE_VM_MEMORY_ALLOCATION_INLINE_HPP
stefank@2314 27
stefank@2314 28 #include "runtime/os.hpp"
stefank@2314 29
duke@435 30 // Explicit C-heap memory management
duke@435 31
duke@435 32 void trace_heap_malloc(size_t size, const char* name, void *p);
duke@435 33 void trace_heap_free(void *p);
duke@435 34
duke@435 35
duke@435 36 // allocate using malloc; will fail if no memory available
duke@435 37 inline char* AllocateHeap(size_t size, const char* name = NULL) {
duke@435 38 char* p = (char*) os::malloc(size);
duke@435 39 #ifdef ASSERT
duke@435 40 if (PrintMallocFree) trace_heap_malloc(size, name, p);
duke@435 41 #else
duke@435 42 Unused_Variable(name);
duke@435 43 #endif
duke@435 44 if (p == NULL) vm_exit_out_of_memory(size, name);
duke@435 45 return p;
duke@435 46 }
duke@435 47
duke@435 48 inline char* ReallocateHeap(char *old, size_t size, const char* name = NULL) {
duke@435 49 char* p = (char*) os::realloc(old,size);
duke@435 50 #ifdef ASSERT
duke@435 51 if (PrintMallocFree) trace_heap_malloc(size, name, p);
duke@435 52 #else
duke@435 53 Unused_Variable(name);
duke@435 54 #endif
duke@435 55 if (p == NULL) vm_exit_out_of_memory(size, name);
duke@435 56 return p;
duke@435 57 }
duke@435 58
duke@435 59 inline void FreeHeap(void* p) {
duke@435 60 #ifdef ASSERT
duke@435 61 if (PrintMallocFree) trace_heap_free(p);
duke@435 62 #endif
duke@435 63 os::free(p);
duke@435 64 }
stefank@2314 65
stefank@2314 66 #endif // SHARE_VM_MEMORY_ALLOCATION_INLINE_HPP

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