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src/hotspot/share/opto/parseHelper.cpp

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

 34 #include "runtime/sharedRuntime.hpp"
 35 




















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

 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 "ci/ciSymbols.hpp"
 26 #include "compiler/compileLog.hpp"
 27 #include "oops/objArrayKlass.hpp"
 28 #include "opto/addnode.hpp"
 29 #include "opto/memnode.hpp"
 30 #include "opto/mulnode.hpp"
 31 #include "opto/parse.hpp"
 32 #include "opto/rootnode.hpp"
 33 #include "opto/runtime.hpp"
 34 #include "runtime/runtimeUpcalls.hpp"
 35 #include "runtime/sharedRuntime.hpp"
 36 
 37 void GraphKit::install_on_method_entry_runtime_upcalls(ciMethod* method) {
 38   MethodDetails method_details(method);
 39   RuntimeUpcallInfo* upcall = RuntimeUpcalls::get_first_upcall(RuntimeUpcallType::onMethodEntry, method_details);
 40   while (upcall != nullptr) {
 41     // Get base of thread-local storage area
 42     Node* thread = _gvn.transform( new ThreadLocalNode() );
 43     kill_dead_locals();
 44 
 45     // For some reason, this call reads only raw memory.
 46     const TypeFunc *call_type   = OptoRuntime::runtime_up_call_Type();
 47     const TypePtr* raw_adr_type = TypeRawPtr::BOTTOM;
 48     make_runtime_call(RC_LEAF | RC_NARROW_MEM,
 49                       call_type, upcall->upcall_address(),
 50                       upcall->upcall_name(), raw_adr_type,
 51                       thread);
 52 
 53     upcall = RuntimeUpcalls::get_next_upcall(RuntimeUpcallType::onMethodEntry, method_details, upcall);
 54   }
 55 }
 56 
 57 //------------------------------make_dtrace_method_entry_exit ----------------
 58 // Dtrace -- record entry or exit of a method if compiled with dtrace support
 59 void GraphKit::make_dtrace_method_entry_exit(ciMethod* method, bool is_entry) {
 60   const TypeFunc *call_type    = OptoRuntime::dtrace_method_entry_exit_Type();
 61   address         call_address = is_entry ? CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_entry) :
 62                                             CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_exit);
 63   const char     *call_name    = is_entry ? "dtrace_method_entry" : "dtrace_method_exit";
 64 
 65   // Get base of thread-local storage area
 66   Node* thread = _gvn.transform( new ThreadLocalNode() );
 67 
 68   // Get method
 69   const TypePtr* method_type = TypeMetadataPtr::make(method);
 70   Node *method_node = _gvn.transform(ConNode::make(method_type));
 71 
 72   kill_dead_locals();
 73 
 74   // For some reason, this call reads only raw memory.
 75   const TypePtr* raw_adr_type = TypeRawPtr::BOTTOM;
 76   make_runtime_call(RC_LEAF | RC_NARROW_MEM,
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