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comparison src/share/vm/utilities/exceptions.hpp @ 13220:2b43fcc68add

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Put _pending_deoptimization and _pending_monitorenter under ifdef GRAAL
author Gilles Duboscq <duboscq@ssw.jku.at>
date Mon, 02 Dec 2013 18:06:00 +0100
parents 3cce976666d9
children 5a9afbf72714
comparison
equal deleted inserted replaced
13219:fdc3925a8e74 13220:2b43fcc68add
59 59
60 class ThreadShadow: public CHeapObj<mtThread> { 60 class ThreadShadow: public CHeapObj<mtThread> {
61 friend class VMStructs; 61 friend class VMStructs;
62 62
63 protected: 63 protected:
64 #ifdef GRAAL
64 int _pending_deoptimization; 65 int _pending_deoptimization;
65 bool _pending_monitorenter; 66 bool _pending_monitorenter;
67 #endif
66 oop _pending_exception; // Thread has gc actions. 68 oop _pending_exception; // Thread has gc actions.
67 const char* _exception_file; // file information for exception (debugging only) 69 const char* _exception_file; // file information for exception (debugging only)
68 int _exception_line; // line information for exception (debugging only) 70 int _exception_line; // line information for exception (debugging only)
69 friend void check_ThreadShadow(); // checks _pending_exception offset 71 friend void check_ThreadShadow(); // checks _pending_exception offset
70 72
76 // notice that Thread has a vtable but ThreadShadow does not. 78 // notice that Thread has a vtable but ThreadShadow does not.
77 virtual void unused_initial_virtual() { } 79 virtual void unused_initial_virtual() { }
78 80
79 public: 81 public:
80 oop pending_exception() const { return _pending_exception; } 82 oop pending_exception() const { return _pending_exception; }
81 int pending_deoptimization() const { return _pending_deoptimization; }
82 bool has_pending_exception() const { return _pending_exception != NULL; } 83 bool has_pending_exception() const { return _pending_exception != NULL; }
83 const char* exception_file() const { return _exception_file; } 84 const char* exception_file() const { return _exception_file; }
84 int exception_line() const { return _exception_line; } 85 int exception_line() const { return _exception_line; }
86 #ifdef GRAAL
87 int pending_deoptimization() const { return _pending_deoptimization; }
85 bool has_pending_monitorenter() const { return _pending_monitorenter; } 88 bool has_pending_monitorenter() const { return _pending_monitorenter; }
89 #endif
86 90
87 // Code generation support 91 // Code generation support
92 static ByteSize pending_exception_offset() { return byte_offset_of(ThreadShadow, _pending_exception); }
93 #ifdef GRAAL
88 static ByteSize pending_deoptimization_offset() { return byte_offset_of(ThreadShadow, _pending_deoptimization); } 94 static ByteSize pending_deoptimization_offset() { return byte_offset_of(ThreadShadow, _pending_deoptimization); }
89 static ByteSize pending_exception_offset() { return byte_offset_of(ThreadShadow, _pending_exception); }
90 static ByteSize pending_monitorenter_offset() { return byte_offset_of(ThreadShadow, _pending_monitorenter); } 95 static ByteSize pending_monitorenter_offset() { return byte_offset_of(ThreadShadow, _pending_monitorenter); }
91 96
92 void set_pending_monitorenter(bool b) { _pending_monitorenter = b; } 97 void set_pending_monitorenter(bool b) { _pending_monitorenter = b; }
93 void set_pending_deoptimization(int reason) { _pending_deoptimization = reason; } 98 void set_pending_deoptimization(int reason) { _pending_deoptimization = reason; }
99 #endif
94 100
95 // use THROW whenever possible! 101 // use THROW whenever possible!
96 void set_pending_exception(oop exception, const char* file, int line); 102 void set_pending_exception(oop exception, const char* file, int line);
97 103
98 // use CLEAR_PENDING_EXCEPTION whenever possible! 104 // use CLEAR_PENDING_EXCEPTION whenever possible!
99 void clear_pending_exception(); 105 void clear_pending_exception();
100 106
101 ThreadShadow() : _pending_exception(NULL), 107 ThreadShadow() : _pending_exception(NULL),
102 _exception_file(NULL), _exception_line(0), _pending_monitorenter(false), _pending_deoptimization(-1) {} 108 _exception_file(NULL), _exception_line(0)
109 #ifdef GRAAL
110 , _pending_monitorenter(false), _pending_deoptimization(-1)
111 #endif
112 {}
103 }; 113 };
104 114
105 115
106 // Exceptions is a helper class that encapsulates all operations 116 // Exceptions is a helper class that encapsulates all operations
107 // that require access to the thread interface and which are 117 // that require access to the thread interface and which are