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src/hotspot/cpu/x86/c1_Runtime1_x86.cpp

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rev 49948 : 8201593: Print array length in ArrayIndexOutOfBoundsException.
Reviewed-by: dholmes, mdoerr, smonteith


 589   __ addptr(rsp, 16 * wordSize);
 590 #else
 591 
 592   __ pop(rdi);
 593   __ pop(rsi);
 594   __ pop(rbp);
 595   __ pop(rbx); // skip this value
 596   __ pop(rbx);
 597   __ pop(rdx);
 598   __ pop(rcx);
 599   __ addptr(rsp, BytesPerWord);
 600 #endif // _LP64
 601 }
 602 
 603 
 604 void Runtime1::initialize_pd() {
 605   // nothing to do
 606 }
 607 
 608 
 609 // target: the entry point of the method that creates and posts the exception oop
 610 // has_argument: true if the exception needs an argument (passed on stack because registers must be preserved)
 611 
 612 OopMapSet* Runtime1::generate_exception_throw(StubAssembler* sasm, address target, bool has_argument) {
 613   // preserve all registers
 614   int num_rt_args = has_argument ? 2 : 1;
 615   OopMap* oop_map = save_live_registers(sasm, num_rt_args);
 616 
 617   // now all registers are saved and can be used freely
 618   // verify that no old value is used accidentally
 619   __ invalidate_registers(true, true, true, true, true, true);
 620 
 621   // registers used by this stub
 622   const Register temp_reg = rbx;
 623 
 624   // load argument for exception that is passed as an argument into the stub
 625   if (has_argument) {
 626 #ifdef _LP64
 627     __ movptr(c_rarg1, Address(rbp, 2*BytesPerWord));

 628 #else


 629     __ movptr(temp_reg, Address(rbp, 2*BytesPerWord));
 630     __ push(temp_reg);
 631 #endif // _LP64
 632   }
 633   int call_offset = __ call_RT(noreg, noreg, target, num_rt_args - 1);
 634 
 635   OopMapSet* oop_maps = new OopMapSet();
 636   oop_maps->add_gc_map(call_offset, oop_map);
 637 
 638   __ stop("should not reach here");
 639 
 640   return oop_maps;
 641 }
 642 
 643 
 644 OopMapSet* Runtime1::generate_handle_exception(StubID id, StubAssembler *sasm) {
 645   __ block_comment("generate_handle_exception");
 646 
 647   // incoming parameters
 648   const Register exception_oop = rax;




 589   __ addptr(rsp, 16 * wordSize);
 590 #else
 591 
 592   __ pop(rdi);
 593   __ pop(rsi);
 594   __ pop(rbp);
 595   __ pop(rbx); // skip this value
 596   __ pop(rbx);
 597   __ pop(rdx);
 598   __ pop(rcx);
 599   __ addptr(rsp, BytesPerWord);
 600 #endif // _LP64
 601 }
 602 
 603 
 604 void Runtime1::initialize_pd() {
 605   // nothing to do
 606 }
 607 
 608 
 609 // Target: the entry point of the method that creates and posts the exception oop.
 610 // has_argument: true if the exception needs arguments (passed on the stack because
 611 //               registers must be preserved).
 612 OopMapSet* Runtime1::generate_exception_throw(StubAssembler* sasm, address target, bool has_argument) {
 613   // Preserve all registers.
 614   int num_rt_args = has_argument ? (2 + 1) : 1;
 615   OopMap* oop_map = save_live_registers(sasm, num_rt_args);
 616 
 617   // Now all registers are saved and can be used freely.
 618   // Verify that no old value is used accidentally.
 619   __ invalidate_registers(true, true, true, true, true, true);
 620 
 621   // Registers used by this stub.
 622   const Register temp_reg = rbx;
 623 
 624   // Load arguments for exception that are passed as arguments into the stub.
 625   if (has_argument) {
 626 #ifdef _LP64
 627     __ movptr(c_rarg1, Address(rbp, 2*BytesPerWord));
 628     __ movptr(c_rarg2, Address(rbp, 3*BytesPerWord));
 629 #else
 630     __ movptr(temp_reg, Address(rbp, 3*BytesPerWord));
 631     __ push(temp_reg);
 632     __ movptr(temp_reg, Address(rbp, 2*BytesPerWord));
 633     __ push(temp_reg);
 634 #endif // _LP64
 635   }
 636   int call_offset = __ call_RT(noreg, noreg, target, num_rt_args - 1);
 637 
 638   OopMapSet* oop_maps = new OopMapSet();
 639   oop_maps->add_gc_map(call_offset, oop_map);
 640 
 641   __ stop("should not reach here");
 642 
 643   return oop_maps;
 644 }
 645 
 646 
 647 OopMapSet* Runtime1::generate_handle_exception(StubID id, StubAssembler *sasm) {
 648   __ block_comment("generate_handle_exception");
 649 
 650   // incoming parameters
 651   const Register exception_oop = rax;


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