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src/hotspot/cpu/s390/c1_MacroAssembler_s390.hpp

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 52   // obj     : Must point to the object to lock, contents preserved.
 53   // disp_hdr: Must point to the displaced header location, contents destroyed.
 54   void unlock_object(Register hdr, Register obj, Register lock, Label& slow_case);
 55 
 56   void initialize_object(
 57     Register obj,                      // result: Pointer to object after successful allocation.
 58     Register klass,                    // object klass
 59     Register var_size_in_bytes,        // Object size in bytes if unknown at compile time; invalid otherwise.
 60     int      con_size_in_bytes,        // Object size in bytes if   known at compile time.
 61     Register t1,                       // temp register
 62     Register t2                        // temp register
 63   );
 64 
 65   // Allocation of fixed-size objects.
 66   // This can also be used to allocate fixed-size arrays, by setting
 67   // hdr_size correctly and storing the array length afterwards.
 68   void allocate_object(
 69     Register obj,                      // result: Pointer to object after successful allocation.
 70     Register t1,                       // temp register
 71     Register t2,                       // temp register
 72     int      hdr_size,                 // object header size in words
 73     int      obj_size,                 // object size in words
 74     Register klass,                    // object klass
 75     Label&   slow_case                 // Continuation point if fast allocation fails.
 76   );
 77 
 78   enum {
 79     max_array_allocation_length = 0x01000000
 80   };
 81 
 82   // Allocation of arrays.
 83   void allocate_array(
 84     Register obj,                      // result: Pointer to array after successful allocation.
 85     Register len,                      // array length
 86     Register t1,                       // temp register
 87     Register t2,                       // temp register
 88     int      hdr_size,                 // object header size in words
 89     int      elt_size,                 // element size in bytes
 90     Register klass,                    // object klass
 91     Label&   slow_case                 // Continuation point if fast allocation fails.
 92   );

 52   // obj     : Must point to the object to lock, contents preserved.
 53   // disp_hdr: Must point to the displaced header location, contents destroyed.
 54   void unlock_object(Register hdr, Register obj, Register lock, Label& slow_case);
 55 
 56   void initialize_object(
 57     Register obj,                      // result: Pointer to object after successful allocation.
 58     Register klass,                    // object klass
 59     Register var_size_in_bytes,        // Object size in bytes if unknown at compile time; invalid otherwise.
 60     int      con_size_in_bytes,        // Object size in bytes if   known at compile time.
 61     Register t1,                       // temp register
 62     Register t2                        // temp register
 63   );
 64 
 65   // Allocation of fixed-size objects.
 66   // This can also be used to allocate fixed-size arrays, by setting
 67   // hdr_size correctly and storing the array length afterwards.
 68   void allocate_object(
 69     Register obj,                      // result: Pointer to object after successful allocation.
 70     Register t1,                       // temp register
 71     Register t2,                       // temp register
 72     int      base_offset_in_bytes,     // elements offset in bytes
 73     int      obj_size,                 // object size in words
 74     Register klass,                    // object klass
 75     Label&   slow_case                 // Continuation point if fast allocation fails.
 76   );
 77 
 78   enum {
 79     max_array_allocation_length = 0x01000000
 80   };
 81 
 82   // Allocation of arrays.
 83   void allocate_array(
 84     Register obj,                      // result: Pointer to array after successful allocation.
 85     Register len,                      // array length
 86     Register t1,                       // temp register
 87     Register t2,                       // temp register
 88     int      hdr_size,                 // object header size in words
 89     int      elt_size,                 // element size in bytes
 90     Register klass,                    // object klass
 91     Label&   slow_case                 // Continuation point if fast allocation fails.
 92   );
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