src/share/vm/opto/parseHelper.cpp
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src/share/vm/opto/parseHelper.cpp

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   1 /*
   2  * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   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  *


  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 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.
  55   const TypePtr* raw_adr_type = TypeRawPtr::BOTTOM;
  56   make_runtime_call(RC_LEAF | RC_NARROW_MEM,
  57                     call_type, call_address,
  58                     call_name, raw_adr_type,
  59                     thread, method_node);
  60 }
  61 
  62 
  63 //=============================================================================
  64 //------------------------------do_checkcast-----------------------------------
  65 void Parse::do_checkcast() {
  66   bool will_link;
  67   ciKlass* klass = iter().get_klass(will_link);
  68 
  69   Node *obj = peek();
  70 


   1 /*
   2  * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   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  *


  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 ThreadLocalNode() );
  47 
  48   // Get method
  49   const TypePtr* method_type = TypeMetadataPtr::make(method);
  50   Node *method_node = _gvn.transform( ConNode::make(method_type) );
  51 
  52   kill_dead_locals();
  53 
  54   // For some reason, this call reads only raw memory.
  55   const TypePtr* raw_adr_type = TypeRawPtr::BOTTOM;
  56   make_runtime_call(RC_LEAF | RC_NARROW_MEM,
  57                     call_type, call_address,
  58                     call_name, raw_adr_type,
  59                     thread, method_node);
  60 }
  61 
  62 
  63 //=============================================================================
  64 //------------------------------do_checkcast-----------------------------------
  65 void Parse::do_checkcast() {
  66   bool will_link;
  67   ciKlass* klass = iter().get_klass(will_link);
  68 
  69   Node *obj = peek();
  70 


src/share/vm/opto/parseHelper.cpp
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