src/share/vm/utilities/growableArray.cpp
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src/share/vm/utilities/growableArray.cpp

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rev 3849 : imported patch thread.inline.hpp


   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/resourceArea.hpp"

  27 #include "utilities/growableArray.hpp"
  28 #ifdef TARGET_OS_FAMILY_linux
  29 # include "thread_linux.inline.hpp"
  30 #endif
  31 #ifdef TARGET_OS_FAMILY_solaris
  32 # include "thread_solaris.inline.hpp"
  33 #endif
  34 #ifdef TARGET_OS_FAMILY_windows
  35 # include "thread_windows.inline.hpp"
  36 #endif
  37 #ifdef TARGET_OS_FAMILY_bsd
  38 # include "thread_bsd.inline.hpp"
  39 #endif
  40 #ifdef ASSERT
  41 void GenericGrowableArray::set_nesting() {
  42   if (on_stack()) {
  43     _nesting = Thread::current()->resource_area()->nesting();
  44   }
  45 }
  46 
  47 void GenericGrowableArray::check_nesting() {
  48   // Check for insidious allocation bug: if a GrowableArray overflows, the
  49   // grown array must be allocated under the same ResourceMark as the original.
  50   // Otherwise, the _data array will be deallocated too early.
  51   if (on_stack() &&
  52       _nesting != Thread::current()->resource_area()->nesting()) {
  53     fatal("allocation bug: GrowableArray could grow within nested ResourceMark");
  54   }
  55 }
  56 #endif
  57 
  58 void* GenericGrowableArray::raw_allocate(int elementSize) {
  59   assert(_max >= 0, "integer overflow");


   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/resourceArea.hpp"
  27 #include "runtime/thread.inline.hpp"
  28 #include "utilities/growableArray.hpp"
  29 











  30 #ifdef ASSERT
  31 void GenericGrowableArray::set_nesting() {
  32   if (on_stack()) {
  33     _nesting = Thread::current()->resource_area()->nesting();
  34   }
  35 }
  36 
  37 void GenericGrowableArray::check_nesting() {
  38   // Check for insidious allocation bug: if a GrowableArray overflows, the
  39   // grown array must be allocated under the same ResourceMark as the original.
  40   // Otherwise, the _data array will be deallocated too early.
  41   if (on_stack() &&
  42       _nesting != Thread::current()->resource_area()->nesting()) {
  43     fatal("allocation bug: GrowableArray could grow within nested ResourceMark");
  44   }
  45 }
  46 #endif
  47 
  48 void* GenericGrowableArray::raw_allocate(int elementSize) {
  49   assert(_max >= 0, "integer overflow");
src/share/vm/utilities/growableArray.cpp
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