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 "ci/ciClassList.hpp"
  27 #include "ci/ciInstance.hpp"

  28 #include "ci/ciMethodHandle.hpp"
  29 #include "ci/ciUtilities.hpp"
  30 #include "prims/methodHandleWalk.hpp"
  31 #include "prims/methodHandles.hpp"
  32 
  33 // ciMethodHandle
  34 
  35 // ------------------------------------------------------------------
  36 // ciMethodHandle::get_adapter
  37 //
  38 // Return an adapter for this MethodHandle.
  39 ciMethod* ciMethodHandle::get_adapter(bool is_invokedynamic) const {
  40   VM_ENTRY_MARK;
  41   Handle h(get_oop());
  42   methodHandle callee(_callee->get_methodOop());
  43   // We catch all exceptions here that could happen in the method
  44   // handle compiler and stop the VM.
  45   MethodHandleCompiler mhc(h, callee, call_profile()->count(), is_invokedynamic, THREAD);
  46   if (!HAS_PENDING_EXCEPTION) {
  47     methodHandle m = mhc.compile(THREAD);
  48     if (!HAS_PENDING_EXCEPTION) {
  49       return CURRENT_ENV->get_object(m())->as_method();
  50     }
  51   }
  52   if (PrintMiscellaneous && (Verbose || WizardMode)) {
  53     tty->print("*** ciMethodHandle::get_adapter => ");
  54     PENDING_EXCEPTION->print();
  55     tty->print("*** get_adapter (%s): ", is_invokedynamic ? "indy" : "mh"); ((ciObject*)this)->print(); //@@
  56   }
  57   CLEAR_PENDING_EXCEPTION;
  58   return NULL;
  59 }
  60 
















  61 
  62 // ------------------------------------------------------------------
  63 // ciMethodHandle::print_impl
  64 //
  65 // Implementation of the print method.
  66 void ciMethodHandle::print_impl(outputStream* st) {
  67   st->print(" type=");
  68   get_oop()->print();
  69 }

   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 "ci/ciClassList.hpp"
  27 #include "ci/ciInstance.hpp"
  28 #include "ci/ciMethodData.hpp"
  29 #include "ci/ciMethodHandle.hpp"
  30 #include "ci/ciUtilities.hpp"
  31 #include "prims/methodHandleWalk.hpp"
  32 #include "prims/methodHandles.hpp"
  33 
  34 // ciMethodHandle
  35 
  36 // ------------------------------------------------------------------
  37 // ciMethodHandle::get_adapter
  38 //
  39 // Return an adapter for this MethodHandle.
  40 ciMethod* ciMethodHandle::get_adapter_impl(bool is_invokedynamic) const {
  41   VM_ENTRY_MARK;
  42   Handle h(get_oop());
  43   methodHandle callee(_callee->get_methodOop());
  44   // We catch all exceptions here that could happen in the method
  45   // handle compiler and stop the VM.
  46   MethodHandleCompiler mhc(h, callee, _profile->count(), is_invokedynamic, THREAD);
  47   if (!HAS_PENDING_EXCEPTION) {
  48     methodHandle m = mhc.compile(THREAD);
  49     if (!HAS_PENDING_EXCEPTION) {
  50       return CURRENT_ENV->get_object(m())->as_method();
  51     }
  52   }
  53   if (PrintMiscellaneous && (Verbose || WizardMode)) {
  54     tty->print("*** ciMethodHandle::get_adapter => ");
  55     PENDING_EXCEPTION->print();
  56     tty->print("*** get_adapter (%s): ", is_invokedynamic ? "indy" : "mh"); ((ciObject*)this)->print(); //@@
  57   }
  58   CLEAR_PENDING_EXCEPTION;
  59   return NULL;
  60 }
  61 
  62 // ------------------------------------------------------------------
  63 // ciMethodHandle::get_adapter
  64 //
  65 // Return an adapter for this MethodHandle.
  66 ciMethod* ciMethodHandle::get_adapter(bool is_invokedynamic) const {
  67   ciMethod* result = get_adapter_impl(is_invokedynamic);
  68   if (result) {
  69     // Fake up the MDO maturity.
  70     ciMethodData* mdo = result->method_data();
  71     if (mdo != NULL && _caller->method_data() != NULL && _caller->method_data()->is_mature()) {
  72       mdo->set_mature();
  73     }
  74   }
  75   return result;
  76 }
  77 
  78 
  79 // ------------------------------------------------------------------
  80 // ciMethodHandle::print_impl
  81 //
  82 // Implementation of the print method.
  83 void ciMethodHandle::print_impl(outputStream* st) {
  84   st->print(" type=");
  85   get_oop()->print();
  86 }