39 class CompileTask : public CHeapObj<mtCompiler> {
40 friend class VMStructs;
41 friend class JVMCIVMStructs;
42
43 private:
44 static CompileTask* _task_free_list;
45 #ifdef ASSERT
46 static int _num_allocated_tasks;
47 #endif
48
49 Monitor* _lock;
50 uint _compile_id;
51 Method* _method;
52 jobject _method_holder;
53 int _osr_bci;
54 bool _is_complete;
55 bool _is_success;
56 bool _is_blocking;
57 #if INCLUDE_JVMCI
58 bool _has_waiter;
59 #endif
60 int _comp_level;
61 int _num_inlined_bytecodes;
62 nmethodLocker* _code_handle; // holder of eventual result
63 CompileTask* _next, *_prev;
64 bool _is_free;
65 // Fields used for logging why the compilation was initiated:
66 jlong _time_queued; // in units of os::elapsed_counter()
67 Method* _hot_method; // which method actually triggered this task
68 jobject _hot_method_holder;
69 int _hot_count; // information about its invocation counter
70 const char* _comment; // more info about the task
71 const char* _failure_reason;
72
73 public:
74 CompileTask() {
75 _lock = new Monitor(Mutex::nonleaf+2, "CompileTaskLock");
76 }
77
78 void initialize(int compile_id, const methodHandle& method, int osr_bci, int comp_level,
79 const methodHandle& hot_method, int hot_count, const char* comment,
80 bool is_blocking);
81
82 static CompileTask* allocate();
83 static void free(CompileTask* task);
84
85 int compile_id() const { return _compile_id; }
86 Method* method() const { return _method; }
87 Method* hot_method() const { return _hot_method; }
88 int osr_bci() const { return _osr_bci; }
89 bool is_complete() const { return _is_complete; }
90 bool is_blocking() const { return _is_blocking; }
91 bool is_success() const { return _is_success; }
92 #if INCLUDE_JVMCI
93 bool has_waiter() const { return _has_waiter; }
94 void clear_waiter() { _has_waiter = false; }
95 #endif
96
97 nmethodLocker* code_handle() const { return _code_handle; }
98 void set_code_handle(nmethodLocker* l) { _code_handle = l; }
99 nmethod* code() const; // _code_handle->code()
100 void set_code(nmethod* nm); // _code_handle->set_code(nm)
101
102 Monitor* lock() const { return _lock; }
103
104 void mark_complete() { _is_complete = true; }
105 void mark_success() { _is_success = true; }
106
107 int comp_level() { return _comp_level;}
108 void set_comp_level(int comp_level) { _comp_level = comp_level;}
109
110 int num_inlined_bytecodes() const { return _num_inlined_bytecodes; }
111 void set_num_inlined_bytecodes(int n) { _num_inlined_bytecodes = n; }
112
113 CompileTask* next() const { return _next; }
114 void set_next(CompileTask* next) { _next = next; }
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39 class CompileTask : public CHeapObj<mtCompiler> {
40 friend class VMStructs;
41 friend class JVMCIVMStructs;
42
43 private:
44 static CompileTask* _task_free_list;
45 #ifdef ASSERT
46 static int _num_allocated_tasks;
47 #endif
48
49 Monitor* _lock;
50 uint _compile_id;
51 Method* _method;
52 jobject _method_holder;
53 int _osr_bci;
54 bool _is_complete;
55 bool _is_success;
56 bool _is_blocking;
57 #if INCLUDE_JVMCI
58 bool _has_waiter;
59 // Compiler thread for a blocking JVMCI compilation
60 CompilerThread* _jvmci_compiler_thread;
61 #endif
62 int _comp_level;
63 int _num_inlined_bytecodes;
64 nmethodLocker* _code_handle; // holder of eventual result
65 CompileTask* _next, *_prev;
66 bool _is_free;
67 // Fields used for logging why the compilation was initiated:
68 jlong _time_queued; // in units of os::elapsed_counter()
69 Method* _hot_method; // which method actually triggered this task
70 jobject _hot_method_holder;
71 int _hot_count; // information about its invocation counter
72 const char* _comment; // more info about the task
73 const char* _failure_reason;
74
75 public:
76 CompileTask() {
77 _lock = new Monitor(Mutex::nonleaf+2, "CompileTaskLock");
78 }
79
80 void initialize(int compile_id, const methodHandle& method, int osr_bci, int comp_level,
81 const methodHandle& hot_method, int hot_count, const char* comment,
82 bool is_blocking);
83
84 static CompileTask* allocate();
85 static void free(CompileTask* task);
86
87 int compile_id() const { return _compile_id; }
88 Method* method() const { return _method; }
89 Method* hot_method() const { return _hot_method; }
90 int osr_bci() const { return _osr_bci; }
91 bool is_complete() const { return _is_complete; }
92 bool is_blocking() const { return _is_blocking; }
93 bool is_success() const { return _is_success; }
94 #if INCLUDE_JVMCI
95 bool has_waiter() const { return _has_waiter; }
96 void clear_waiter() { _has_waiter = false; }
97 CompilerThread* jvmci_compiler_thread() const { return _jvmci_compiler_thread; }
98 void set_jvmci_compiler_thread(CompilerThread* t) {
99 assert(is_blocking(), "must be");
100 assert((t == NULL) != (_jvmci_compiler_thread == NULL), "must be");
101 _jvmci_compiler_thread = t;
102 }
103 #endif
104
105 nmethodLocker* code_handle() const { return _code_handle; }
106 void set_code_handle(nmethodLocker* l) { _code_handle = l; }
107 nmethod* code() const; // _code_handle->code()
108 void set_code(nmethod* nm); // _code_handle->set_code(nm)
109
110 Monitor* lock() const { return _lock; }
111
112 void mark_complete() { _is_complete = true; }
113 void mark_success() { _is_success = true; }
114
115 int comp_level() { return _comp_level;}
116 void set_comp_level(int comp_level) { _comp_level = comp_level;}
117
118 int num_inlined_bytecodes() const { return _num_inlined_bytecodes; }
119 void set_num_inlined_bytecodes(int n) { _num_inlined_bytecodes = n; }
120
121 CompileTask* next() const { return _next; }
122 void set_next(CompileTask* next) { _next = next; }
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