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

Wed, 01 Dec 2010 15:04:06 +0100

author
stefank
date
Wed, 01 Dec 2010 15:04:06 +0100
changeset 2325
c760f78e0a53
parent 2314
f95d63e2154a
child 2557
f7de3327c683
permissions
-rw-r--r--

7003125: precompiled.hpp is included when precompiled headers are not used
Summary: Added an ifndef DONT_USE_PRECOMPILED_HEADER to precompiled.hpp. Set up DONT_USE_PRECOMPILED_HEADER when compiling with Sun Studio or when the user specifies USE_PRECOMPILED_HEADER=0. Fixed broken include dependencies.
Reviewed-by: coleenp, kvn

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

mercurial