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 "classfile/stringTable.hpp"
  27 #include "compiler/compileBroker.hpp"
  28 #include "interpreter/interpreter.hpp"

  29 #include "interpreter/oopMapCache.hpp"
  30 #include "memory/allocation.inline.hpp"
  31 #include "memory/oopFactory.hpp"

  32 #include "prims/jvmtiRedefineClassesTrace.hpp"
  33 #include "prims/methodHandles.hpp"
  34 #include "runtime/compilationPolicy.hpp"
  35 #include "runtime/javaCalls.hpp"
  36 #include "runtime/reflection.hpp"
  37 #include "runtime/signature.hpp"
  38 #include "runtime/stubRoutines.hpp"
  39 
  40 
  41 /*
  42  * JSR 292 reference implementation: method handles
  43  * The JDK 7 reference implementation represented method handle
  44  * combinations as chains.  Each link in the chain had a "vmentry"
  45  * field which pointed at a bit of assembly code which performed
  46  * one transformation before dispatching to the next link in the chain.
  47  *
  48  * The current reference implementation pushes almost all code generation
  49  * responsibility to (trusted) Java code.  A method handle contains a
  50  * pointer to its "LambdaForm", which embodies all details of the method
  51  * handle's behavior.  The LambdaForm is a normal Java object, managed

   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 "classfile/stringTable.hpp"
  27 #include "compiler/compileBroker.hpp"
  28 #include "interpreter/interpreter.hpp"
  29 #include "interpreter/linkResolver.hpp"
  30 #include "interpreter/oopMapCache.hpp"
  31 #include "memory/allocation.inline.hpp"
  32 #include "memory/oopFactory.hpp"
  33 #include "oops/oop.inline.hpp"
  34 #include "prims/jvmtiRedefineClassesTrace.hpp"
  35 #include "prims/methodHandles.hpp"
  36 #include "runtime/compilationPolicy.hpp"
  37 #include "runtime/javaCalls.hpp"
  38 #include "runtime/reflection.hpp"
  39 #include "runtime/signature.hpp"
  40 #include "runtime/stubRoutines.hpp"
  41 
  42 
  43 /*
  44  * JSR 292 reference implementation: method handles
  45  * The JDK 7 reference implementation represented method handle
  46  * combinations as chains.  Each link in the chain had a "vmentry"
  47  * field which pointed at a bit of assembly code which performed
  48  * one transformation before dispatching to the next link in the chain.
  49  *
  50  * The current reference implementation pushes almost all code generation
  51  * responsibility to (trusted) Java code.  A method handle contains a
  52  * pointer to its "LambdaForm", which embodies all details of the method
  53  * handle's behavior.  The LambdaForm is a normal Java object, managed