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src/hotspot/share/compiler/compileBroker.hpp

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rev 50234 : Print the code cache full count for all code heaps and
add additional counters for compiler stopped and compiler started.


 202   static PerfStringVariable* _perf_last_failed_method;
 203   static PerfStringVariable* _perf_last_invalidated_method;
 204   static PerfVariable*       _perf_last_compile_type;
 205   static PerfVariable*       _perf_last_compile_size;
 206   static PerfVariable*       _perf_last_failed_type;
 207   static PerfVariable*       _perf_last_invalidated_type;
 208 
 209   // Timers and counters for generating statistics
 210   static elapsedTimer _t_total_compilation;
 211   static elapsedTimer _t_osr_compilation;
 212   static elapsedTimer _t_standard_compilation;
 213   static elapsedTimer _t_invalidated_compilation;
 214   static elapsedTimer _t_bailedout_compilation;
 215 
 216   static int _total_compile_count;
 217   static int _total_bailout_count;
 218   static int _total_invalidated_count;
 219   static int _total_native_compile_count;
 220   static int _total_osr_compile_count;
 221   static int _total_standard_compile_count;


 222   static int _sum_osr_bytes_compiled;
 223   static int _sum_standard_bytes_compiled;
 224   static int _sum_nmethod_size;
 225   static int _sum_nmethod_code_size;
 226   static long _peak_compilation_time;
 227 
 228   static volatile int _print_compilation_warning;
 229 
 230   static Handle create_thread_oop(const char* name, TRAPS);
 231   static JavaThread* make_thread(jobject thread_oop, CompileQueue* queue,
 232                                  AbstractCompiler* comp, bool compiler_thread, TRAPS);
 233   static void init_compiler_sweeper_threads();
 234   static void possibly_add_compiler_threads();
 235   static bool compilation_is_complete  (const methodHandle& method, int osr_bci, int comp_level);
 236   static bool compilation_is_prohibited(const methodHandle& method, int osr_bci, int comp_level, bool excluded);
 237   static void preload_classes          (const methodHandle& method, TRAPS);
 238 
 239   static CompileTask* create_compile_task(CompileQueue*       queue,
 240                                           int                 compile_id,
 241                                           const methodHandle& method,


 321 
 322   // Set _should_block.
 323   // Call this from the VM, with Threads_lock held and a safepoint requested.
 324   static void set_should_block();
 325 
 326   // Call this from the compiler at convenient points, to poll for _should_block.
 327   static void maybe_block();
 328 
 329   enum CompilerActivity {
 330     // Flags for toggling compiler activity
 331     stop_compilation     = 0,
 332     run_compilation      = 1,
 333     shutdown_compilation = 2
 334   };
 335 
 336   static jint get_compilation_activity_mode() { return _should_compile_new_jobs; }
 337   static bool should_compile_new_jobs() { return UseCompiler && (_should_compile_new_jobs == run_compilation); }
 338   static bool set_should_compile_new_jobs(jint new_state) {
 339     // Return success if the current caller set it
 340     jint old = Atomic::cmpxchg(new_state, &_should_compile_new_jobs, 1-new_state);
 341     return (old == (1-new_state));








 342   }
 343 
 344   static void disable_compilation_forever() {
 345     UseCompiler               = false;
 346     AlwaysCompileLoopMethods  = false;
 347     Atomic::xchg(jint(shutdown_compilation), &_should_compile_new_jobs);
 348   }
 349 
 350   static bool is_compilation_disabled_forever() {
 351     return _should_compile_new_jobs == shutdown_compilation;
 352   }
 353   static void handle_full_code_cache(int code_blob_type);
 354   // Ensures that warning is only printed once.
 355   static bool should_print_compiler_warning() {
 356     jint old = Atomic::cmpxchg(1, &_print_compilation_warning, 0);
 357     return old == 0;
 358   }
 359   // Return total compilation ticks
 360   static jlong total_compilation_ticks() {
 361     return _perf_total_compilation != NULL ? _perf_total_compilation->get_value() : 0;


 382   static jobject compiler1_object(int idx) {
 383     assert(_compiler1_objects != NULL, "must be initialized");
 384     assert(idx < _c1_count, "oob");
 385     return _compiler1_objects[idx];
 386   }
 387 
 388   static jobject compiler2_object(int idx) {
 389     assert(_compiler2_objects != NULL, "must be initialized");
 390     assert(idx < _c2_count, "oob");
 391     return _compiler2_objects[idx];
 392   }
 393 
 394   static CompileLog* get_log(CompilerThread* ct);
 395 
 396   static int get_total_compile_count() {          return _total_compile_count; }
 397   static int get_total_bailout_count() {          return _total_bailout_count; }
 398   static int get_total_invalidated_count() {      return _total_invalidated_count; }
 399   static int get_total_native_compile_count() {   return _total_native_compile_count; }
 400   static int get_total_osr_compile_count() {      return _total_osr_compile_count; }
 401   static int get_total_standard_compile_count() { return _total_standard_compile_count; }


 402   static int get_sum_osr_bytes_compiled() {       return _sum_osr_bytes_compiled; }
 403   static int get_sum_standard_bytes_compiled() {  return _sum_standard_bytes_compiled; }
 404   static int get_sum_nmethod_size() {             return _sum_nmethod_size;}
 405   static int get_sum_nmethod_code_size() {        return _sum_nmethod_code_size; }
 406   static long get_peak_compilation_time() {       return _peak_compilation_time; }
 407   static long get_total_compilation_time() {      return _t_total_compilation.milliseconds(); }
 408 
 409   // Log that compilation profiling is skipped because metaspace is full.
 410   static void log_metaspace_failure();
 411 
 412   // CodeHeap State Analytics.
 413   static void print_info(outputStream *out);
 414   static void print_heapinfo(outputStream *out, const char* function, const char* granularity );
 415 };
 416 
 417 #endif // SHARE_VM_COMPILER_COMPILEBROKER_HPP


 202   static PerfStringVariable* _perf_last_failed_method;
 203   static PerfStringVariable* _perf_last_invalidated_method;
 204   static PerfVariable*       _perf_last_compile_type;
 205   static PerfVariable*       _perf_last_compile_size;
 206   static PerfVariable*       _perf_last_failed_type;
 207   static PerfVariable*       _perf_last_invalidated_type;
 208 
 209   // Timers and counters for generating statistics
 210   static elapsedTimer _t_total_compilation;
 211   static elapsedTimer _t_osr_compilation;
 212   static elapsedTimer _t_standard_compilation;
 213   static elapsedTimer _t_invalidated_compilation;
 214   static elapsedTimer _t_bailedout_compilation;
 215 
 216   static int _total_compile_count;
 217   static int _total_bailout_count;
 218   static int _total_invalidated_count;
 219   static int _total_native_compile_count;
 220   static int _total_osr_compile_count;
 221   static int _total_standard_compile_count;
 222   static int _total_compiler_stopped_count;
 223   static int _total_compiler_restarted_count;
 224   static int _sum_osr_bytes_compiled;
 225   static int _sum_standard_bytes_compiled;
 226   static int _sum_nmethod_size;
 227   static int _sum_nmethod_code_size;
 228   static long _peak_compilation_time;
 229 
 230   static volatile int _print_compilation_warning;
 231 
 232   static Handle create_thread_oop(const char* name, TRAPS);
 233   static JavaThread* make_thread(jobject thread_oop, CompileQueue* queue,
 234                                  AbstractCompiler* comp, bool compiler_thread, TRAPS);
 235   static void init_compiler_sweeper_threads();
 236   static void possibly_add_compiler_threads();
 237   static bool compilation_is_complete  (const methodHandle& method, int osr_bci, int comp_level);
 238   static bool compilation_is_prohibited(const methodHandle& method, int osr_bci, int comp_level, bool excluded);
 239   static void preload_classes          (const methodHandle& method, TRAPS);
 240 
 241   static CompileTask* create_compile_task(CompileQueue*       queue,
 242                                           int                 compile_id,
 243                                           const methodHandle& method,


 323 
 324   // Set _should_block.
 325   // Call this from the VM, with Threads_lock held and a safepoint requested.
 326   static void set_should_block();
 327 
 328   // Call this from the compiler at convenient points, to poll for _should_block.
 329   static void maybe_block();
 330 
 331   enum CompilerActivity {
 332     // Flags for toggling compiler activity
 333     stop_compilation     = 0,
 334     run_compilation      = 1,
 335     shutdown_compilation = 2
 336   };
 337 
 338   static jint get_compilation_activity_mode() { return _should_compile_new_jobs; }
 339   static bool should_compile_new_jobs() { return UseCompiler && (_should_compile_new_jobs == run_compilation); }
 340   static bool set_should_compile_new_jobs(jint new_state) {
 341     // Return success if the current caller set it
 342     jint old = Atomic::cmpxchg(new_state, &_should_compile_new_jobs, 1-new_state);
 343     bool success = (old == (1-new_state));
 344     if (success) {
 345       if (new_state == run_compilation) {
 346         _total_compiler_restarted_count += 1;
 347       } else {
 348         _total_compiler_stopped_count += 1;
 349       }
 350     }
 351     return success;
 352   }
 353 
 354   static void disable_compilation_forever() {
 355     UseCompiler               = false;
 356     AlwaysCompileLoopMethods  = false;
 357     Atomic::xchg(jint(shutdown_compilation), &_should_compile_new_jobs);
 358   }
 359 
 360   static bool is_compilation_disabled_forever() {
 361     return _should_compile_new_jobs == shutdown_compilation;
 362   }
 363   static void handle_full_code_cache(int code_blob_type);
 364   // Ensures that warning is only printed once.
 365   static bool should_print_compiler_warning() {
 366     jint old = Atomic::cmpxchg(1, &_print_compilation_warning, 0);
 367     return old == 0;
 368   }
 369   // Return total compilation ticks
 370   static jlong total_compilation_ticks() {
 371     return _perf_total_compilation != NULL ? _perf_total_compilation->get_value() : 0;


 392   static jobject compiler1_object(int idx) {
 393     assert(_compiler1_objects != NULL, "must be initialized");
 394     assert(idx < _c1_count, "oob");
 395     return _compiler1_objects[idx];
 396   }
 397 
 398   static jobject compiler2_object(int idx) {
 399     assert(_compiler2_objects != NULL, "must be initialized");
 400     assert(idx < _c2_count, "oob");
 401     return _compiler2_objects[idx];
 402   }
 403 
 404   static CompileLog* get_log(CompilerThread* ct);
 405 
 406   static int get_total_compile_count() {            return _total_compile_count; }
 407   static int get_total_bailout_count() {            return _total_bailout_count; }
 408   static int get_total_invalidated_count() {        return _total_invalidated_count; }
 409   static int get_total_native_compile_count() {     return _total_native_compile_count; }
 410   static int get_total_osr_compile_count() {        return _total_osr_compile_count; }
 411   static int get_total_standard_compile_count() {   return _total_standard_compile_count; }
 412   static int get_total_compiler_stopped_count() {   return _total_compiler_stopped_count; }
 413   static int get_total_compiler_restarted_count() { return _total_compiler_restarted_count; }
 414   static int get_sum_osr_bytes_compiled() {         return _sum_osr_bytes_compiled; }
 415   static int get_sum_standard_bytes_compiled() {    return _sum_standard_bytes_compiled; }
 416   static int get_sum_nmethod_size() {               return _sum_nmethod_size;}
 417   static int get_sum_nmethod_code_size() {          return _sum_nmethod_code_size; }
 418   static long get_peak_compilation_time() {         return _peak_compilation_time; }
 419   static long get_total_compilation_time() {        return _t_total_compilation.milliseconds(); }
 420 
 421   // Log that compilation profiling is skipped because metaspace is full.
 422   static void log_metaspace_failure();
 423 
 424   // CodeHeap State Analytics.
 425   static void print_info(outputStream *out);
 426   static void print_heapinfo(outputStream *out, const char* function, const char* granularity );
 427 };
 428 
 429 #endif // SHARE_VM_COMPILER_COMPILEBROKER_HPP
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