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comparison src/share/vm/opto/callnode.cpp @ 7473:d092d1b31229

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8005071: Incremental inlining for JSR 292 Summary: post parse inlining driven by number of live nodes. Reviewed-by: twisti, kvn, jrose
author roland
date Sun, 23 Dec 2012 17:08:22 +0100
parents ad5dd04754ee
children a7114d3d712e
comparison
equal deleted inserted replaced
7445:cd962e15c08e 7473:d092d1b31229
23 */ 23 */
24 24
25 #include "precompiled.hpp" 25 #include "precompiled.hpp"
26 #include "ci/bcEscapeAnalyzer.hpp" 26 #include "ci/bcEscapeAnalyzer.hpp"
27 #include "compiler/oopMap.hpp" 27 #include "compiler/oopMap.hpp"
28 #include "opto/callGenerator.hpp"
28 #include "opto/callnode.hpp" 29 #include "opto/callnode.hpp"
29 #include "opto/escape.hpp" 30 #include "opto/escape.hpp"
30 #include "opto/locknode.hpp" 31 #include "opto/locknode.hpp"
31 #include "opto/machnode.hpp" 32 #include "opto/machnode.hpp"
32 #include "opto/matcher.hpp" 33 #include "opto/matcher.hpp"
773 774
774 // The resproj may not exist because the result couuld be ignored 775 // The resproj may not exist because the result couuld be ignored
775 // and the exception object may not exist if an exception handler 776 // and the exception object may not exist if an exception handler
776 // swallows the exception but all the other must exist and be found. 777 // swallows the exception but all the other must exist and be found.
777 assert(projs->fallthrough_proj != NULL, "must be found"); 778 assert(projs->fallthrough_proj != NULL, "must be found");
778 assert(projs->fallthrough_catchproj != NULL, "must be found"); 779 assert(Compile::current()->inlining_incrementally() || projs->fallthrough_catchproj != NULL, "must be found");
779 assert(projs->fallthrough_memproj != NULL, "must be found"); 780 assert(Compile::current()->inlining_incrementally() || projs->fallthrough_memproj != NULL, "must be found");
780 assert(projs->fallthrough_ioproj != NULL, "must be found"); 781 assert(Compile::current()->inlining_incrementally() || projs->fallthrough_ioproj != NULL, "must be found");
781 assert(projs->catchall_catchproj != NULL, "must be found"); 782 assert(Compile::current()->inlining_incrementally() || projs->catchall_catchproj != NULL, "must be found");
782 if (separate_io_proj) { 783 if (separate_io_proj) {
783 assert(projs->catchall_memproj != NULL, "must be found"); 784 assert(Compile::current()->inlining_incrementally() || projs->catchall_memproj != NULL, "must be found");
784 assert(projs->catchall_ioproj != NULL, "must be found"); 785 assert(Compile::current()->inlining_incrementally() || projs->catchall_ioproj != NULL, "must be found");
785 } 786 }
787 }
788
789 Node *CallNode::Ideal(PhaseGVN *phase, bool can_reshape) {
790 CallGenerator* cg = generator();
791 if (can_reshape && cg != NULL && cg->is_mh_late_inline() && !cg->already_attempted()) {
792 // Check whether this MH handle call becomes a candidate for inlining
793 ciMethod* callee = cg->method();
794 vmIntrinsics::ID iid = callee->intrinsic_id();
795 if (iid == vmIntrinsics::_invokeBasic) {
796 if (in(TypeFunc::Parms)->Opcode() == Op_ConP) {
797 phase->C->prepend_late_inline(cg);
798 set_generator(NULL);
799 }
800 } else {
801 assert(callee->has_member_arg(), "wrong type of call?");
802 if (in(TypeFunc::Parms + callee->arg_size() - 1)->Opcode() == Op_ConP) {
803 phase->C->prepend_late_inline(cg);
804 set_generator(NULL);
805 }
806 }
807 }
808 return SafePointNode::Ideal(phase, can_reshape);
786 } 809 }
787 810
788 811
789 //============================================================================= 812 //=============================================================================
790 uint CallJavaNode::size_of() const { return sizeof(*this); } 813 uint CallJavaNode::size_of() const { return sizeof(*this); }