src/cpu/x86/vm/templateTable_x86_64.cpp

rev 146 : [mq]: mixa.layout.patch

*** 3069,3080 ****
    // get instance_size in instanceKlass (scaled to a count of bytes)
    __ movl(rdx,
            Address(rsi,
                    Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc)));
    // test to see if it has a finalizer or is malformed in some way
!   __ testl(rdx, Klass::_lh_instance_slow_path_bit);
    __ jcc(Assembler::notZero, slow_case);
  
    // Allocate the instance
    // 1) Try to allocate in the TLAB
    // 2) if fail and the object is large allocate in the shared Eden
    // 3) if the above fails (or is not applicable), go to a slow case
--- 3069,3081 ----
    // get instance_size in instanceKlass (scaled to a count of bytes)
    __ movl(rdx,
            Address(rsi,
                    Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc)));
    // test to see if it has a finalizer or is malformed in some way
!   __ testl(rdx, LayoutHelper::_slow_path_low_bit);
    __ jcc(Assembler::notZero, slow_case);
+   __ andl(rdx, ~LayoutHelper::_size_low_mask);
  
    // Allocate the instance
    // 1) Try to allocate in the TLAB
    // 2) if fail and the object is large allocate in the shared Eden
    // 3) if the above fails (or is not applicable), go to a slow case