30 uint GCId::_next_id = 0; 31 32 NamedThread* currentNamedthread() { 33 assert(Thread::current()->is_Named_thread(), "This thread must be NamedThread"); 34 return (NamedThread*)Thread::current(); 35 } 36 37 const uint GCId::create() { 38 return _next_id++; 39 } 40 41 const uint GCId::current() { 42 assert(currentNamedthread()->gc_id() != undefined(), "Using undefined GC id."); 43 return current_raw(); 44 } 45 46 const uint GCId::current_raw() { 47 return currentNamedthread()->gc_id(); 48 } 49 50 GCIdMark::GCIdMark() : _gc_id(GCId::create()) { 51 currentNamedthread()->set_gc_id(_gc_id); 52 } 53 54 GCIdMark::GCIdMark(uint gc_id) : _gc_id(gc_id) { 55 currentNamedthread()->set_gc_id(_gc_id); 56 } 57 58 GCIdMark::~GCIdMark() { 59 currentNamedthread()->set_gc_id(GCId::undefined()); 60 } 61 62 GCIdMarkAndRestore::GCIdMarkAndRestore() : _gc_id(GCId::create()) { 63 _previous_gc_id = GCId::current_raw(); 64 currentNamedthread()->set_gc_id(_gc_id); 65 } 66 67 GCIdMarkAndRestore::GCIdMarkAndRestore(uint gc_id) : _gc_id(gc_id) { 68 _previous_gc_id = GCId::current_raw(); 69 currentNamedthread()->set_gc_id(_gc_id); | 30 uint GCId::_next_id = 0; 31 32 NamedThread* currentNamedthread() { 33 assert(Thread::current()->is_Named_thread(), "This thread must be NamedThread"); 34 return (NamedThread*)Thread::current(); 35 } 36 37 const uint GCId::create() { 38 return _next_id++; 39 } 40 41 const uint GCId::current() { 42 assert(currentNamedthread()->gc_id() != undefined(), "Using undefined GC id."); 43 return current_raw(); 44 } 45 46 const uint GCId::current_raw() { 47 return currentNamedthread()->gc_id(); 48 } 49 50 size_t GCId::print_prefix(char* buf, size_t len) { 51 if (Thread::current()->is_Named_thread()) { 52 uint gc_id = current_raw(); 53 if (gc_id != undefined()) { 54 int ret = jio_snprintf(buf, len, "GC#%u ", gc_id); 55 assert(ret > 0, "Failed to print prefix. Log buffer too small?"); 56 return (size_t)ret; 57 } 58 } 59 return 0; 60 } 61 62 GCIdMark::GCIdMark() : _gc_id(GCId::create()) { 63 currentNamedthread()->set_gc_id(_gc_id); 64 } 65 66 GCIdMark::GCIdMark(uint gc_id) : _gc_id(gc_id) { 67 currentNamedthread()->set_gc_id(_gc_id); 68 } 69 70 GCIdMark::~GCIdMark() { 71 currentNamedthread()->set_gc_id(GCId::undefined()); 72 } 73 74 GCIdMarkAndRestore::GCIdMarkAndRestore() : _gc_id(GCId::create()) { 75 _previous_gc_id = GCId::current_raw(); 76 currentNamedthread()->set_gc_id(_gc_id); 77 } 78 79 GCIdMarkAndRestore::GCIdMarkAndRestore(uint gc_id) : _gc_id(gc_id) { 80 _previous_gc_id = GCId::current_raw(); 81 currentNamedthread()->set_gc_id(_gc_id); |