src/share/vm/memory/allocation.cpp

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   1 /*
   2  * Copyright (c) 1997, 2005, 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  */
  24 
  25 # include "incls/_precompiled.incl"
  26 # include "incls/_allocation.cpp.incl"















  27 
  28 void* CHeapObj::operator new(size_t size){
  29   return (void *) AllocateHeap(size, "CHeapObj-new");
  30 }
  31 
  32 void CHeapObj::operator delete(void* p){
  33  FreeHeap(p);
  34 }
  35 
  36 void* StackObj::operator new(size_t size)  { ShouldNotCallThis(); return 0; };
  37 void  StackObj::operator delete(void* p)   { ShouldNotCallThis(); };
  38 void* _ValueObj::operator new(size_t size)  { ShouldNotCallThis(); return 0; };
  39 void  _ValueObj::operator delete(void* p)   { ShouldNotCallThis(); };
  40 
  41 void* ResourceObj::operator new(size_t size, allocation_type type) {
  42   address res;
  43   switch (type) {
  44    case C_HEAP:
  45     res = (address)AllocateHeap(size, "C_Heap: ResourceOBJ");
  46     DEBUG_ONLY(set_allocation_type(res, C_HEAP);)


   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  */
  24 
  25 #include "precompiled.hpp"
  26 #include "memory/allocation.hpp"
  27 #include "memory/allocation.inline.hpp"
  28 #include "memory/resourceArea.hpp"
  29 #include "runtime/os.hpp"
  30 #include "runtime/task.hpp"
  31 #include "runtime/threadCritical.hpp"
  32 #include "utilities/ostream.hpp"
  33 #ifdef TARGET_OS_FAMILY_linux
  34 # include "os_linux.inline.hpp"
  35 #endif
  36 #ifdef TARGET_OS_FAMILY_solaris
  37 # include "os_solaris.inline.hpp"
  38 #endif
  39 #ifdef TARGET_OS_FAMILY_windows
  40 # include "os_windows.inline.hpp"
  41 #endif
  42 
  43 void* CHeapObj::operator new(size_t size){
  44   return (void *) AllocateHeap(size, "CHeapObj-new");
  45 }
  46 
  47 void CHeapObj::operator delete(void* p){
  48  FreeHeap(p);
  49 }
  50 
  51 void* StackObj::operator new(size_t size)  { ShouldNotCallThis(); return 0; };
  52 void  StackObj::operator delete(void* p)   { ShouldNotCallThis(); };
  53 void* _ValueObj::operator new(size_t size)  { ShouldNotCallThis(); return 0; };
  54 void  _ValueObj::operator delete(void* p)   { ShouldNotCallThis(); };
  55 
  56 void* ResourceObj::operator new(size_t size, allocation_type type) {
  57   address res;
  58   switch (type) {
  59    case C_HEAP:
  60     res = (address)AllocateHeap(size, "C_Heap: ResourceOBJ");
  61     DEBUG_ONLY(set_allocation_type(res, C_HEAP);)