3335 // Create a CompilerThread
3336 CompilerThread::CompilerThread(CompileQueue* queue,
3337 CompilerCounters* counters)
3338 : JavaThread(&compiler_thread_entry) {
3339 _env = NULL;
3340 _log = NULL;
3341 _task = NULL;
3342 _queue = queue;
3343 _counters = counters;
3344 _buffer_blob = NULL;
3345 _compiler = NULL;
3346
3347 // Compiler uses resource area for compilation, let's bias it to mtCompiler
3348 resource_area()->bias_to(mtCompiler);
3349
3350 #ifndef PRODUCT
3351 _ideal_graph_printer = NULL;
3352 #endif
3353 }
3354
3355 bool CompilerThread::can_call_java() const {
3356 return _compiler != NULL && _compiler->is_jvmci();
3357 }
3358
3359 // Create sweeper thread
3360 CodeCacheSweeperThread::CodeCacheSweeperThread()
3361 : JavaThread(&sweeper_thread_entry) {
3362 _scanned_compiled_method = NULL;
3363 }
3364
3365 void CodeCacheSweeperThread::oops_do(OopClosure* f, CodeBlobClosure* cf) {
3366 JavaThread::oops_do(f, cf);
3367 if (_scanned_compiled_method != NULL && cf != NULL) {
3368 // Safepoints can occur when the sweeper is scanning an nmethod so
3369 // process it here to make sure it isn't unloaded in the middle of
3370 // a scan.
3371 cf->do_code_blob(_scanned_compiled_method);
3372 }
3373 }
3374
|
3335 // Create a CompilerThread
3336 CompilerThread::CompilerThread(CompileQueue* queue,
3337 CompilerCounters* counters)
3338 : JavaThread(&compiler_thread_entry) {
3339 _env = NULL;
3340 _log = NULL;
3341 _task = NULL;
3342 _queue = queue;
3343 _counters = counters;
3344 _buffer_blob = NULL;
3345 _compiler = NULL;
3346
3347 // Compiler uses resource area for compilation, let's bias it to mtCompiler
3348 resource_area()->bias_to(mtCompiler);
3349
3350 #ifndef PRODUCT
3351 _ideal_graph_printer = NULL;
3352 #endif
3353 }
3354
3355 CompilerThread::~CompilerThread() {
3356 // Delete objects which were allocated on heap.
3357 delete _counters;
3358 delete _log;
3359 }
3360
3361 bool CompilerThread::can_call_java() const {
3362 return _compiler != NULL && _compiler->is_jvmci();
3363 }
3364
3365 // Create sweeper thread
3366 CodeCacheSweeperThread::CodeCacheSweeperThread()
3367 : JavaThread(&sweeper_thread_entry) {
3368 _scanned_compiled_method = NULL;
3369 }
3370
3371 void CodeCacheSweeperThread::oops_do(OopClosure* f, CodeBlobClosure* cf) {
3372 JavaThread::oops_do(f, cf);
3373 if (_scanned_compiled_method != NULL && cf != NULL) {
3374 // Safepoints can occur when the sweeper is scanning an nmethod so
3375 // process it here to make sure it isn't unloaded in the middle of
3376 // a scan.
3377 cf->do_code_blob(_scanned_compiled_method);
3378 }
3379 }
3380
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