archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 19:14:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge

Browse source
This commit is contained in:
Vladimir Kozlov 2012-01-06 20:09:20 -08:00
commit b93ca70b9b
70 changed files with 4135 additions and 3601 deletions
Download patch file Download diff file Expand all files Collapse all files

13
hotspot/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp
View file

@ -398,14 +398,14 @@ OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) {
if (id == fast_new_instance_init_check_id) {
// make sure the klass is initialized
__ ldub(G5_klass, instanceKlass::init_state_offset_in_bytes() + sizeof(oopDesc), G3_t1);
__ ldub(G5_klass, in_bytes(instanceKlass::init_state_offset()), G3_t1);
__ cmp_and_br_short(G3_t1, instanceKlass::fully_initialized, Assembler::notEqual, Assembler::pn, slow_path);
}
#ifdef ASSERT
// assert object can be fast path allocated
{
Label ok, not_ok;
__ ld(G5_klass, Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc), G1_obj_size);
__ ld(G5_klass, in_bytes(Klass::layout_helper_offset()), G1_obj_size);
// make sure it's an instance (LH > 0)
__ cmp_and_br_short(G1_obj_size, 0, Assembler::lessEqual, Assembler::pn, not_ok);
__ btst(Klass::_lh_instance_slow_path_bit, G1_obj_size);
@ -425,7 +425,7 @@ OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) {
__ bind(retry_tlab);
// get the instance size
__ ld(G5_klass, klassOopDesc::header_size() * HeapWordSize + Klass::layout_helper_offset_in_bytes(), G1_obj_size);
__ ld(G5_klass, in_bytes(Klass::layout_helper_offset()), G1_obj_size);
__ tlab_allocate(O0_obj, G1_obj_size, 0, G3_t1, slow_path);
@ -437,7 +437,7 @@ OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) {
__ bind(try_eden);
// get the instance size
__ ld(G5_klass, klassOopDesc::header_size() * HeapWordSize + Klass::layout_helper_offset_in_bytes(), G1_obj_size);
__ ld(G5_klass, in_bytes(Klass::layout_helper_offset()), G1_obj_size);
__ eden_allocate(O0_obj, G1_obj_size, 0, G3_t1, G4_t2, slow_path);
__ incr_allocated_bytes(G1_obj_size, G3_t1, G4_t2);
@ -471,8 +471,7 @@ OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) {
Register G4_length = G4; // Incoming
Register O0_obj = O0; // Outgoing
Address klass_lh(G5_klass, ((klassOopDesc::header_size() * HeapWordSize)
+ Klass::layout_helper_offset_in_bytes()));
Address klass_lh(G5_klass, Klass::layout_helper_offset());
assert(Klass::_lh_header_size_shift % BitsPerByte == 0, "bytewise");
assert(Klass::_lh_header_size_mask == 0xFF, "bytewise");
// Use this offset to pick out an individual byte of the layout_helper:
@ -592,7 +591,7 @@ OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) {
Label register_finalizer;
Register t = O1;
__ load_klass(O0, t);
__ ld(t, Klass::access_flags_offset_in_bytes() + sizeof(oopDesc), t);
__ ld(t, in_bytes(Klass::access_flags_offset()), t);
__ set(JVM_ACC_HAS_FINALIZER, G3);
__ andcc(G3, t, G0);
__ br(Assembler::notZero, false, Assembler::pt, register_finalizer);