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 * 23 */ 24 25 #include "incls/_precompiled.incl" 26 #include "incls/_parseHelper.cpp.incl" 27 28 //------------------------------make_dtrace_method_entry_exit ---------------- 29 // Dtrace -- record entry or exit of a method if compiled with dtrace support 30 void GraphKit::make_dtrace_method_entry_exit(ciMethod* method, bool is_entry) { 31 const TypeFunc *call_type = OptoRuntime::dtrace_method_entry_exit_Type(); 32 address call_address = is_entry ? CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_entry) : 33 CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_exit); 34 const char *call_name = is_entry ? "dtrace_method_entry" : "dtrace_method_exit"; 35 36 // Get base of thread-local storage area 37 Node* thread = _gvn.transform( new (C, 1) ThreadLocalNode() ); 38 39 // Get method 40 const TypeInstPtr* method_type = TypeInstPtr::make(TypePtr::Constant, method->klass(), true, method, 0); 41 Node *method_node = _gvn.transform( ConNode::make(C, method_type) ); 42 43 kill_dead_locals(); 44 45 // For some reason, this call reads only raw memory. 46 const TypePtr* raw_adr_type = TypeRawPtr::BOTTOM; | 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 * 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, 1) ThreadLocalNode() ); 47 48 // Get method 49 const TypeInstPtr* method_type = TypeInstPtr::make(TypePtr::Constant, method->klass(), true, method, 0); 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; |