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comparison src/share/vm/opto/doCall.cpp @ 7194:beebba0acc11

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7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop() Reviewed-by: kvn, jrose
author twisti
date Mon, 26 Nov 2012 17:25:11 -0800
parents bb33c6fdcf0d
children ad5dd04754ee
comparison
equal deleted inserted replaced
7193:ee32440febeb 7194:beebba0acc11
348 kill_dead_locals(); 348 kill_dead_locals();
349 349
350 // Set frequently used booleans 350 // Set frequently used booleans
351 const bool is_virtual = bc() == Bytecodes::_invokevirtual; 351 const bool is_virtual = bc() == Bytecodes::_invokevirtual;
352 const bool is_virtual_or_interface = is_virtual || bc() == Bytecodes::_invokeinterface; 352 const bool is_virtual_or_interface = is_virtual || bc() == Bytecodes::_invokeinterface;
353 const bool has_receiver = is_virtual_or_interface || bc() == Bytecodes::_invokespecial; 353 const bool has_receiver = Bytecodes::has_receiver(bc());
354 354
355 // Find target being called 355 // Find target being called
356 bool will_link; 356 bool will_link;
357 ciSignature* declared_signature = NULL; 357 ciSignature* declared_signature = NULL;
358 ciMethod* orig_callee = iter().get_method(will_link, &declared_signature); // callee in the bytecode 358 ciMethod* orig_callee = iter().get_method(will_link, &declared_signature); // callee in the bytecode
378 // which should be invokevirtuals but according to the VM spec may be invokeinterfaces 378 // which should be invokevirtuals but according to the VM spec may be invokeinterfaces
379 assert(holder_klass->is_interface() || holder_klass->super() == NULL || (bc() != Bytecodes::_invokeinterface), "must match bc"); 379 assert(holder_klass->is_interface() || holder_klass->super() == NULL || (bc() != Bytecodes::_invokeinterface), "must match bc");
380 // Note: In the absence of miranda methods, an abstract class K can perform 380 // Note: In the absence of miranda methods, an abstract class K can perform
381 // an invokevirtual directly on an interface method I.m if K implements I. 381 // an invokevirtual directly on an interface method I.m if K implements I.
382 382
383 // orig_callee is the resolved callee which's signature includes the
384 // appendix argument.
383 const int nargs = orig_callee->arg_size(); 385 const int nargs = orig_callee->arg_size();
384 386
385 // Push appendix argument (MethodType, CallSite, etc.), if one. 387 // Push appendix argument (MethodType, CallSite, etc.), if one.
386 if (iter().has_appendix()) { 388 if (iter().has_appendix()) {
387 ciObject* appendix_arg = iter().get_appendix(); 389 ciObject* appendix_arg = iter().get_appendix();
570 C->log()->elem("assert_null reason='return' klass='%d'", 572 C->log()->elem("assert_null reason='return' klass='%d'",
571 C->log()->identify(rtype)); 573 C->log()->identify(rtype));
572 } 574 }
573 // If there is going to be a trap, put it at the next bytecode: 575 // If there is going to be a trap, put it at the next bytecode:
574 set_bci(iter().next_bci()); 576 set_bci(iter().next_bci());
575 do_null_assert(peek(), T_OBJECT); 577 null_assert(peek());
576 set_bci(iter().cur_bci()); // put it back 578 set_bci(iter().cur_bci()); // put it back
577 } 579 }
578 } 580 }
579 581
580 // Restart record of parsing work after possible inlining of call 582 // Restart record of parsing work after possible inlining of call