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comparison src/share/vm/oops/methodData.hpp @ 13181:389d40d7d99f

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fixed bug in MethodData and added assertion that precomputed size == initialized size reduced diff to upstream HotSpot
author Doug Simon <doug.simon@oracle.com>
date Wed, 27 Nov 2013 02:31:03 +0100
parents d84fa69a9874
children 51e97f88c771
comparison
equal deleted inserted replaced
13180:feff37de4465 13181:389d40d7d99f
1894 public: 1894 public:
1895 static MethodData* allocate(ClassLoaderData* loader_data, methodHandle method, TRAPS); 1895 static MethodData* allocate(ClassLoaderData* loader_data, methodHandle method, TRAPS);
1896 MethodData() {}; // For ciMethodData 1896 MethodData() {}; // For ciMethodData
1897 1897
1898 bool is_methodData() const volatile { return true; } 1898 bool is_methodData() const volatile { return true; }
1899 void initialize(); 1899 void initialize(bool for_reprofile = false);
1900 1900
1901 // Whole-method sticky bits and flags 1901 // Whole-method sticky bits and flags
1902 enum { 1902 enum {
1903 _trap_hist_limit = 17, // decoupled from Deoptimization::Reason_LIMIT 1903 _trap_hist_limit = 17, // decoupled from Deoptimization::Reason_LIMIT
1904 _trap_hist_mask = max_jubyte, 1904 _trap_hist_mask = max_jubyte,
2101 int num_blocks() const { return _num_blocks; } 2101 int num_blocks() const { return _num_blocks; }
2102 void set_num_blocks(int n) { _num_blocks = n; } 2102 void set_num_blocks(int n) { _num_blocks = n; }
2103 2103
2104 bool is_mature() const; // consult mileage and ProfileMaturityPercentage 2104 bool is_mature() const; // consult mileage and ProfileMaturityPercentage
2105 static int mileage_of(Method* m); 2105 static int mileage_of(Method* m);
2106 static bool is_empty_data(int size, Bytecodes::Code code);
2107 2106
2108 // Support for interprocedural escape analysis, from Thomas Kotzmann. 2107 // Support for interprocedural escape analysis, from Thomas Kotzmann.
2109 enum EscapeFlag { 2108 enum EscapeFlag {
2110 estimated = 1 << 0, 2109 estimated = 1 << 0,
2111 return_local = 1 << 1, 2110 return_local = 1 << 1,