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comparison src/share/vm/compiler/oopMap.hpp @ 8151:b8f261ba79c6

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Minimize diff to plain HotSpot version.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Thu, 07 Mar 2013 21:00:29 +0100
parents 06f017f7daa7
children 82ff6c8c8f6e
comparison
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8150:b66f831ac5ab 8151:b8f261ba79c6
45 class DerivedPointerEntry; 45 class DerivedPointerEntry;
46 46
47 class OopMapValue: public StackObj { 47 class OopMapValue: public StackObj {
48 friend class VMStructs; 48 friend class VMStructs;
49 private: 49 private:
50 int _value; 50 short _value;
51 int value() const { return _value; } 51 int value() const { return _value; }
52 void set_value(int value) { _value = value; } 52 void set_value(int value) { _value = value; }
53 short _content_reg; 53 short _content_reg;
54 54
55 public: 55 public:
56 // Constants 56 // Constants
57 enum { type_bits = 5, 57 enum { type_bits = 5,
58 register_bits = BitsPerJavaInteger - type_bits }; 58 register_bits = BitsPerShort - type_bits };
59 59
60 enum { type_shift = 0, 60 enum { type_shift = 0,
61 register_shift = type_bits }; 61 register_shift = type_bits };
62 62
63 enum { type_mask = right_n_bits(type_bits), 63 enum { type_mask = right_n_bits(type_bits),