src/share/vm/opto/parseHelper.cpp

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  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/systemDictionary.hpp"
  27 #include "compiler/compileLog.hpp"
  28 #include "oops/objArrayKlass.hpp"
  29 #include "opto/addnode.hpp"
  30 #include "opto/memnode.hpp"
  31 #include "opto/mulnode.hpp"
  32 #include "opto/parse.hpp"
  33 #include "opto/rootnode.hpp"
  34 #include "opto/runtime.hpp"

  35 #include "runtime/sharedRuntime.hpp"
  36 
  37 //------------------------------make_dtrace_method_entry_exit ----------------
  38 // Dtrace -- record entry or exit of a method if compiled with dtrace support
  39 void GraphKit::make_dtrace_method_entry_exit(ciMethod* method, bool is_entry) {
  40   const TypeFunc *call_type    = OptoRuntime::dtrace_method_entry_exit_Type();
  41   address         call_address = is_entry ? CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_entry) :
  42                                             CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_exit);
  43   const char     *call_name    = is_entry ? "dtrace_method_entry" : "dtrace_method_exit";
  44 
  45   // Get base of thread-local storage area
  46   Node* thread = _gvn.transform( new (C) ThreadLocalNode() );
  47 
  48   // Get method
  49   const TypePtr* method_type = TypeMetadataPtr::make(method);
  50   Node *method_node = _gvn.transform( ConNode::make(C, method_type) );
  51 
  52   kill_dead_locals();
  53 
  54   // For some reason, this call reads only raw memory.




  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/systemDictionary.hpp"
  27 #include "compiler/compileLog.hpp"
  28 #include "oops/objArrayKlass.hpp"
  29 #include "opto/addnode.hpp"
  30 #include "opto/memnode.hpp"
  31 #include "opto/mulnode.hpp"
  32 #include "opto/parse.hpp"
  33 #include "opto/rootnode.hpp"
  34 #include "opto/runtime.hpp"
  35 #include "opto/threadnode.hpp"
  36 #include "runtime/sharedRuntime.hpp"
  37 
  38 //------------------------------make_dtrace_method_entry_exit ----------------
  39 // Dtrace -- record entry or exit of a method if compiled with dtrace support
  40 void GraphKit::make_dtrace_method_entry_exit(ciMethod* method, bool is_entry) {
  41   const TypeFunc *call_type    = OptoRuntime::dtrace_method_entry_exit_Type();
  42   address         call_address = is_entry ? CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_entry) :
  43                                             CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_exit);
  44   const char     *call_name    = is_entry ? "dtrace_method_entry" : "dtrace_method_exit";
  45 
  46   // Get base of thread-local storage area
  47   Node* thread = _gvn.transform( new (C) ThreadLocalNode() );
  48 
  49   // Get method
  50   const TypePtr* method_type = TypeMetadataPtr::make(method);
  51   Node *method_node = _gvn.transform( ConNode::make(C, method_type) );
  52 
  53   kill_dead_locals();
  54 
  55   // For some reason, this call reads only raw memory.