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src/hotspot/share/runtime/compilationPolicy.hpp

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rev 52821 : [mq]: 8214850-rename-vm_operations


  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 #ifndef SHARE_VM_RUNTIME_COMPILATIONPOLICY_HPP
  26 #define SHARE_VM_RUNTIME_COMPILATIONPOLICY_HPP
  27 
  28 #include "code/nmethod.hpp"
  29 #include "compiler/compileBroker.hpp"
  30 #include "memory/allocation.hpp"
  31 #include "runtime/vm_operations.hpp"
  32 #include "utilities/growableArray.hpp"
  33 
  34 // The CompilationPolicy selects which method (if any) should be compiled.
  35 // It also decides which methods must always be compiled (i.e., are never
  36 // interpreted).
  37 class CompileTask;
  38 class CompileQueue;
  39 
  40 class CompilationPolicy : public CHeapObj<mtCompiler> {
  41   static CompilationPolicy* _policy;
  42   // Accumulated time
  43   static elapsedTimer       _accumulated_time;
  44 
  45   static bool               _in_vm_startup;
  46 
  47   // m must be compiled before executing it
  48   static bool must_be_compiled(const methodHandle& m, int comp_level = CompLevel_all);
  49 
  50 public:
  51   static  void set_in_vm_startup(bool in_vm_startup) { _in_vm_startup = in_vm_startup; }




  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 #ifndef SHARE_VM_RUNTIME_COMPILATIONPOLICY_HPP
  26 #define SHARE_VM_RUNTIME_COMPILATIONPOLICY_HPP
  27 
  28 #include "code/nmethod.hpp"
  29 #include "compiler/compileBroker.hpp"
  30 #include "memory/allocation.hpp"
  31 #include "runtime/vmOperations.hpp"
  32 #include "utilities/growableArray.hpp"
  33 
  34 // The CompilationPolicy selects which method (if any) should be compiled.
  35 // It also decides which methods must always be compiled (i.e., are never
  36 // interpreted).
  37 class CompileTask;
  38 class CompileQueue;
  39 
  40 class CompilationPolicy : public CHeapObj<mtCompiler> {
  41   static CompilationPolicy* _policy;
  42   // Accumulated time
  43   static elapsedTimer       _accumulated_time;
  44 
  45   static bool               _in_vm_startup;
  46 
  47   // m must be compiled before executing it
  48   static bool must_be_compiled(const methodHandle& m, int comp_level = CompLevel_all);
  49 
  50 public:
  51   static  void set_in_vm_startup(bool in_vm_startup) { _in_vm_startup = in_vm_startup; }


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