Mercurial > hg > truffle

comparison src/cpu/x86/vm/sharedRuntime_x86_64.cpp @ 8337:37977d1dcedc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Transmit deoptimization reason in thread local.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Mon, 18 Mar 2013 00:20:07 +0100
parents b8f261ba79c6
children 25691fcb505a
comparison
equal deleted inserted replaced
8336:38be33a1c28d 8337:37977d1dcedc
3406 3406
3407 #ifdef GRAAL 3407 #ifdef GRAAL
3408 __ jmp(cont); 3408 __ jmp(cont);
3409 3409
3410 int implicit_exception_uncommon_trap_offset = __ pc() - start; 3410 int implicit_exception_uncommon_trap_offset = __ pc() - start;
3411 // pc where the exception happened is in ScratchA
3411 __ pushptr(Address(r15_thread, in_bytes(JavaThread::ScratchA_offset()))); 3412 __ pushptr(Address(r15_thread, in_bytes(JavaThread::ScratchA_offset())));
3412 __ movptr(rscratch1, Address(r15_thread, in_bytes(JavaThread::ScratchB_offset())));
3413 3413
3414 int uncommon_trap_offset = __ pc() - start; 3414 int uncommon_trap_offset = __ pc() - start;
3415 3415
3416 // Save everything in sight. 3416 // Save everything in sight.
3417 RegisterSaver::save_live_registers(masm, 0, &frame_size_in_words); 3417 RegisterSaver::save_live_registers(masm, 0, &frame_size_in_words);
3418 // fetch_unroll_info needs to call last_java_frame() 3418 // fetch_unroll_info needs to call last_java_frame()
3419 __ set_last_Java_frame(noreg, noreg, NULL); 3419 __ set_last_Java_frame(noreg, noreg, NULL);
3420 3420
3421 assert(r10 == rscratch1, "scratch register should be r10"); 3421 __ movl(c_rarg1, Address(r15_thread, in_bytes(ThreadShadow::pending_deoptimization_offset())));
3422 __ movl(c_rarg1, Address(rsp, RegisterSaver::r10_offset_in_bytes())); 3422 __ movl(Address(r15_thread, in_bytes(ThreadShadow::pending_deoptimization_offset())), 0);
3423 3423
3424 __ movl(r14, (int32_t)Deoptimization::Unpack_reexecute); 3424 __ movl(r14, (int32_t)Deoptimization::Unpack_reexecute);
3425 __ mov(c_rarg0, r15_thread); 3425 __ mov(c_rarg0, r15_thread);
3426 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, Deoptimization::uncommon_trap))); 3426 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, Deoptimization::uncommon_trap)));
3427 oop_maps->add_gc_map( __ pc()-start, map->deep_copy()); 3427 oop_maps->add_gc_map( __ pc()-start, map->deep_copy());