arm/vm/c1_MacroAssembler_arm.cpp

87 void C1_MacroAssembler::try_allocate(Register obj, Register obj_end, Register tmp1, Register tmp2,
92     eden_allocate(obj, obj_end, tmp1, tmp2, size_expression, slow_case);
139                                           Register len, Register tmp1, Register tmp2,
143   assert_different_registers(obj, obj_end, klass, len, tmp1, tmp2);
146   const Register ptr = tmp2;
202 void C1_MacroAssembler::allocate_object(Register obj, Register tmp1, Register tmp2, Register tmp3,
205   assert_different_registers(obj, tmp1, tmp2, tmp3, klass, Rtemp);
213     try_allocate(obj, obj_end, tmp2, tmp3, object_size_in_bytes, slow_case);
217     try_allocate(obj, obj_end, tmp2, tmp3, Rtemp, slow_case);
219   initialize_object(obj, obj_end, klass, len, tmp2, tmp3, instanceOopDesc::header_size() * HeapWordSize, object_size_in_bytes, /* is_tlab_allocated */ UseTLAB);
223                                        Register tmp1, Register tmp2, Register tmp3,
226   assert_different_registers(obj, len, tmp1, tmp2, tmp3, klass, Rtemp);
250   try_allocate(obj, tmp1, tmp2, tmp3, obj_size, slow_case);
251   initialize_object(obj, tmp1, klass, len, tmp2, tmp3, header_size_in_bytes, -1, /* is_tlab_allocated */ UseTLAB);
260   const Register tmp2 = Rtemp; // Rtemp should be free at c1 LIR level
261   assert_different_registers(hdr, obj, disp_hdr, tmp1, tmp2);
270     null_check_offset = biased_locking_enter(obj, hdr/*scratched*/, tmp1, false, tmp2, done, slow_case);
293   mov(tmp2, SP);
294   sub(tmp2, hdr, tmp2);
295   ands(tmp2, tmp2, imm);
322   movs(tmp2, AsmOperand(hdr, lsl, 30));
324   sub(tmp2, hdr, SP, eq);
325   movs(tmp2, AsmOperand(tmp2, lsr, exact_log2(os::vm_page_size())), eq);
327   str(tmp2, Address(disp_hdr, mark_offset), eq);
338   cas_for_lock_acquire(hdr, disp_hdr, obj, tmp2, slow_case);
359   Register tmp2 = Rtemp;
386   cas_for_lock_release(disp_hdr, hdr, obj, tmp2, slow_case);