Mercurial > hg > truffle

comparison src/cpu/x86/vm/templateTable_x86_32.cpp @ 4771:22cee0ee8927

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge
author kvn
date Fri, 06 Jan 2012 20:09:20 -0800
parents 52b5d32fbfaf 069ab3f976d3
children 19e197e2a1af
comparison
equal deleted inserted replaced
4755:2b3acb34791f 4771:22cee0ee8927
978 978
979 // Move subklass into EBX 979 // Move subklass into EBX
980 __ load_klass(rbx, rax); 980 __ load_klass(rbx, rax);
981 // Move superklass into EAX 981 // Move superklass into EAX
982 __ load_klass(rax, rdx); 982 __ load_klass(rax, rdx);
983 __ movptr(rax, Address(rax, sizeof(oopDesc) + objArrayKlass::element_klass_offset_in_bytes())); 983 __ movptr(rax, Address(rax, objArrayKlass::element_klass_offset()));
984 // Compress array+index*wordSize+12 into a single register. Frees ECX. 984 // Compress array+index*wordSize+12 into a single register. Frees ECX.
985 __ lea(rdx, element_address); 985 __ lea(rdx, element_address);
986 986
987 // Generate subtype check. Blows ECX. Resets EDI to locals. 987 // Generate subtype check. Blows ECX. Resets EDI to locals.
988 // Superklass in EAX. Subklass in EBX. 988 // Superklass in EAX. Subklass in EBX.
2031 2031
2032 if (_desc->bytecode() == Bytecodes::_return_register_finalizer) { 2032 if (_desc->bytecode() == Bytecodes::_return_register_finalizer) {
2033 assert(state == vtos, "only valid state"); 2033 assert(state == vtos, "only valid state");
2034 __ movptr(rax, aaddress(0)); 2034 __ movptr(rax, aaddress(0));
2035 __ load_klass(rdi, rax); 2035 __ load_klass(rdi, rax);
2036 __ movl(rdi, Address(rdi, Klass::access_flags_offset_in_bytes() + sizeof(oopDesc))); 2036 __ movl(rdi, Address(rdi, Klass::access_flags_offset()));
2037 __ testl(rdi, JVM_ACC_HAS_FINALIZER); 2037 __ testl(rdi, JVM_ACC_HAS_FINALIZER);
2038 Label skip_register_finalizer; 2038 Label skip_register_finalizer;
2039 __ jcc(Assembler::zero, skip_register_finalizer); 2039 __ jcc(Assembler::zero, skip_register_finalizer);
2040 2040
2041 __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::register_finalizer), rax); 2041 __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::register_finalizer), rax);
3186 __ movptr(rcx, Address(rcx, rdx, Address::times_ptr, sizeof(constantPoolOopDesc))); 3186 __ movptr(rcx, Address(rcx, rdx, Address::times_ptr, sizeof(constantPoolOopDesc)));
3187 __ push(rcx); // save the contexts of klass for initializing the header 3187 __ push(rcx); // save the contexts of klass for initializing the header
3188 3188
3189 // make sure klass is initialized & doesn't have finalizer 3189 // make sure klass is initialized & doesn't have finalizer
3190 // make sure klass is fully initialized 3190 // make sure klass is fully initialized
3191 __ cmpb(Address(rcx, instanceKlass::init_state_offset_in_bytes() + sizeof(oopDesc)), instanceKlass::fully_initialized); 3191 __ cmpb(Address(rcx, instanceKlass::init_state_offset()), instanceKlass::fully_initialized);
3192 __ jcc(Assembler::notEqual, slow_case); 3192 __ jcc(Assembler::notEqual, slow_case);
3193 3193
3194 // get instance_size in instanceKlass (scaled to a count of bytes) 3194 // get instance_size in instanceKlass (scaled to a count of bytes)
3195 __ movl(rdx, Address(rcx, Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc))); 3195 __ movl(rdx, Address(rcx, Klass::layout_helper_offset()));
3196 // test to see if it has a finalizer or is malformed in some way 3196 // test to see if it has a finalizer or is malformed in some way
3197 __ testl(rdx, Klass::_lh_instance_slow_path_bit); 3197 __ testl(rdx, Klass::_lh_instance_slow_path_bit);
3198 __ jcc(Assembler::notZero, slow_case); 3198 __ jcc(Assembler::notZero, slow_case);
3199 3199
3200 // 3200 //
3291 3291
3292 // initialize object header only. 3292 // initialize object header only.
3293 __ bind(initialize_header); 3293 __ bind(initialize_header);
3294 if (UseBiasedLocking) { 3294 if (UseBiasedLocking) {
3295 __ pop(rcx); // get saved klass back in the register. 3295 __ pop(rcx); // get saved klass back in the register.
3296 __ movptr(rbx, Address(rcx, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes())); 3296 __ movptr(rbx, Address(rcx, Klass::prototype_header_offset()));
3297 __ movptr(Address(rax, oopDesc::mark_offset_in_bytes ()), rbx); 3297 __ movptr(Address(rax, oopDesc::mark_offset_in_bytes ()), rbx);
3298 } else { 3298 } else {
3299 __ movptr(Address(rax, oopDesc::mark_offset_in_bytes ()), 3299 __ movptr(Address(rax, oopDesc::mark_offset_in_bytes ()),
3300 (int32_t)markOopDesc::prototype()); // header 3300 (int32_t)markOopDesc::prototype()); // header
3301 __ pop(rcx); // get saved klass back in the register. 3301 __ pop(rcx); // get saved klass back in the register.