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comparison src/share/vm/compiler/compileBroker.hpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents 1d7922586cf6
children 9191895df19d
comparison
equal deleted inserted replaced
6724:36d1d483d5d6 6725:da91efe96a93
40 friend class VMStructs; 40 friend class VMStructs;
41 41
42 private: 42 private:
43 Monitor* _lock; 43 Monitor* _lock;
44 uint _compile_id; 44 uint _compile_id;
45 jobject _method; 45 Method* _method;
46 jobject _method_loader;
46 int _osr_bci; 47 int _osr_bci;
47 bool _is_complete; 48 bool _is_complete;
48 bool _is_success; 49 bool _is_success;
49 bool _is_blocking; 50 bool _is_blocking;
50 int _comp_level; 51 int _comp_level;
52 nmethodLocker* _code_handle; // holder of eventual result 53 nmethodLocker* _code_handle; // holder of eventual result
53 CompileTask* _next, *_prev; 54 CompileTask* _next, *_prev;
54 55
55 // Fields used for logging why the compilation was initiated: 56 // Fields used for logging why the compilation was initiated:
56 jlong _time_queued; // in units of os::elapsed_counter() 57 jlong _time_queued; // in units of os::elapsed_counter()
57 jobject _hot_method; // which method actually triggered this task 58 Method* _hot_method; // which method actually triggered this task
59 jobject _hot_method_loader;
58 int _hot_count; // information about its invocation counter 60 int _hot_count; // information about its invocation counter
59 const char* _comment; // more info about the task 61 const char* _comment; // more info about the task
60 62
61 public: 63 public:
62 CompileTask() { 64 CompileTask() {
68 bool is_blocking); 70 bool is_blocking);
69 71
70 void free(); 72 void free();
71 73
72 int compile_id() const { return _compile_id; } 74 int compile_id() const { return _compile_id; }
73 jobject method_handle() const { return _method; } 75 Method* method() const { return _method; }
74 int osr_bci() const { return _osr_bci; } 76 int osr_bci() const { return _osr_bci; }
75 bool is_complete() const { return _is_complete; } 77 bool is_complete() const { return _is_complete; }
76 bool is_blocking() const { return _is_blocking; } 78 bool is_blocking() const { return _is_blocking; }
77 bool is_success() const { return _is_success; } 79 bool is_success() const { return _is_success; }
78 80
96 void set_next(CompileTask* next) { _next = next; } 98 void set_next(CompileTask* next) { _next = next; }
97 CompileTask* prev() const { return _prev; } 99 CompileTask* prev() const { return _prev; }
98 void set_prev(CompileTask* prev) { _prev = prev; } 100 void set_prev(CompileTask* prev) { _prev = prev; }
99 101
100 private: 102 private:
101 static void print_compilation_impl(outputStream* st, methodOop method, int compile_id, int comp_level, 103 static void print_compilation_impl(outputStream* st, Method* method, int compile_id, int comp_level,
102 bool is_osr_method = false, int osr_bci = -1, bool is_blocking = false, 104 bool is_osr_method = false, int osr_bci = -1, bool is_blocking = false,
103 const char* msg = NULL, bool short_form = false); 105 const char* msg = NULL, bool short_form = false);
104 106
105 public: 107 public:
106 void print_compilation(outputStream* st = tty, bool short_form = false); 108 void print_compilation(outputStream* st = tty, bool short_form = false);
112 114
113 static void print_inlining(outputStream* st, ciMethod* method, int inline_level, int bci, const char* msg = NULL); 115 static void print_inlining(outputStream* st, ciMethod* method, int inline_level, int bci, const char* msg = NULL);
114 static void print_inlining(ciMethod* method, int inline_level, int bci, const char* msg = NULL) { 116 static void print_inlining(ciMethod* method, int inline_level, int bci, const char* msg = NULL) {
115 print_inlining(tty, method, inline_level, bci, msg); 117 print_inlining(tty, method, inline_level, bci, msg);
116 } 118 }
119
120 // Redefine Classes support
121 void mark_on_stack();
117 122
118 static void print_inline_indent(int inline_level, outputStream* st = tty); 123 static void print_inline_indent(int inline_level, outputStream* st = tty);
119 124
120 void print(); 125 void print();
121 void print_line(); 126 void print_line();
203 208
204 CompileTask* get(); 209 CompileTask* get();
205 210
206 bool is_empty() const { return _first == NULL; } 211 bool is_empty() const { return _first == NULL; }
207 int size() const { return _size; } 212 int size() const { return _size; }
213
214 // Redefine Classes support
215 void mark_on_stack();
208 216
209 void print(); 217 void print();
210 }; 218 };
211 219
212 // CompileTaskWrapper 220 // CompileTaskWrapper
398 // Return total compilation ticks 406 // Return total compilation ticks
399 static jlong total_compilation_ticks() { 407 static jlong total_compilation_ticks() {
400 return _perf_total_compilation != NULL ? _perf_total_compilation->get_value() : 0; 408 return _perf_total_compilation != NULL ? _perf_total_compilation->get_value() : 0;
401 } 409 }
402 410
411 // Redefine Classes support
412 static void mark_on_stack();
413
403 // Print a detailed accounting of compilation time 414 // Print a detailed accounting of compilation time
404 static void print_times(); 415 static void print_times();
405 416
406 // Debugging output for failure 417 // Debugging output for failure
407 static void print_last_compile(); 418 static void print_last_compile();