3343 // Create a CompilerThread
3344 CompilerThread::CompilerThread(CompileQueue* queue,
3345 CompilerCounters* counters)
3346 : JavaThread(&compiler_thread_entry) {
3347 _env = NULL;
3348 _log = NULL;
3349 _task = NULL;
3350 _queue = queue;
3351 _counters = counters;
3352 _buffer_blob = NULL;
3353 _compiler = NULL;
3354
3355 // Compiler uses resource area for compilation, let's bias it to mtCompiler
3356 resource_area()->bias_to(mtCompiler);
3357
3358 #ifndef PRODUCT
3359 _ideal_graph_printer = NULL;
3360 #endif
3361 }
3362
3363 bool CompilerThread::can_call_java() const {
3364 return _compiler != NULL && _compiler->is_jvmci();
3365 }
3366
3367 // Create sweeper thread
3368 CodeCacheSweeperThread::CodeCacheSweeperThread()
3369 : JavaThread(&sweeper_thread_entry) {
3370 _scanned_compiled_method = NULL;
3371 }
3372
3373 void CodeCacheSweeperThread::oops_do(OopClosure* f, CodeBlobClosure* cf) {
3374 JavaThread::oops_do(f, cf);
3375 if (_scanned_compiled_method != NULL && cf != NULL) {
3376 // Safepoints can occur when the sweeper is scanning an nmethod so
3377 // process it here to make sure it isn't unloaded in the middle of
3378 // a scan.
3379 cf->do_code_blob(_scanned_compiled_method);
3380 }
3381 }
3382
|
3343 // Create a CompilerThread
3344 CompilerThread::CompilerThread(CompileQueue* queue,
3345 CompilerCounters* counters)
3346 : JavaThread(&compiler_thread_entry) {
3347 _env = NULL;
3348 _log = NULL;
3349 _task = NULL;
3350 _queue = queue;
3351 _counters = counters;
3352 _buffer_blob = NULL;
3353 _compiler = NULL;
3354
3355 // Compiler uses resource area for compilation, let's bias it to mtCompiler
3356 resource_area()->bias_to(mtCompiler);
3357
3358 #ifndef PRODUCT
3359 _ideal_graph_printer = NULL;
3360 #endif
3361 }
3362
3363 CompilerThread::~CompilerThread() {
3364 // Delete objects which were allocated on heap.
3365 delete _counters;
3366 }
3367
3368 bool CompilerThread::can_call_java() const {
3369 return _compiler != NULL && _compiler->is_jvmci();
3370 }
3371
3372 // Create sweeper thread
3373 CodeCacheSweeperThread::CodeCacheSweeperThread()
3374 : JavaThread(&sweeper_thread_entry) {
3375 _scanned_compiled_method = NULL;
3376 }
3377
3378 void CodeCacheSweeperThread::oops_do(OopClosure* f, CodeBlobClosure* cf) {
3379 JavaThread::oops_do(f, cf);
3380 if (_scanned_compiled_method != NULL && cf != NULL) {
3381 // Safepoints can occur when the sweeper is scanning an nmethod so
3382 // process it here to make sure it isn't unloaded in the middle of
3383 // a scan.
3384 cf->do_code_blob(_scanned_compiled_method);
3385 }
3386 }
3387
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