comparison src/cpu/x86/vm/templateTable_x86_32.cpp @ 1838:3b2dea75431e

6984311: JSR 292 needs optional bootstrap method parameters Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands. Reviewed-by: twisti
author jrose
date Sat, 30 Oct 2010 13:08:23 -0700
parents d55217dc206f
children f95d63e2154a
comparison
equal deleted inserted replaced
25:68cf83d995aa 26:37df6de7f42c
397 397
398 resolve_cache_and_index(f1_oop, rax, cache, index, wide ? sizeof(u2) : sizeof(u1)); 398 resolve_cache_and_index(f1_oop, rax, cache, index, wide ? sizeof(u2) : sizeof(u1));
399 if (VerifyOops) { 399 if (VerifyOops) {
400 __ verify_oop(rax); 400 __ verify_oop(rax);
401 } 401 }
402
403 Label L_done, L_throw_exception;
404 const Register con_klass_temp = rcx; // same as Rcache
405 __ movptr(con_klass_temp, Address(rax, oopDesc::klass_offset_in_bytes()));
406 __ cmpptr(con_klass_temp, ExternalAddress((address)Universe::systemObjArrayKlassObj_addr()));
407 __ jcc(Assembler::notEqual, L_done);
408 __ cmpl(Address(rax, arrayOopDesc::length_offset_in_bytes()), 0);
409 __ jcc(Assembler::notEqual, L_throw_exception);
410 __ xorptr(rax, rax);
411 __ jmp(L_done);
412
413 // Load the exception from the system-array which wraps it:
414 __ bind(L_throw_exception);
415 __ movptr(rax, Address(rax, arrayOopDesc::base_offset_in_bytes(T_OBJECT)));
416 __ jump(ExternalAddress(Interpreter::throw_exception_entry()));
417
418 __ bind(L_done);
402 } 419 }
403 420
404 void TemplateTable::ldc2_w() { 421 void TemplateTable::ldc2_w() {
405 transition(vtos, vtos); 422 transition(vtos, vtos);
406 Label Long, Done; 423 Label Long, Done;