27 #include "gc/g1/g1HeapRegionTraceType.hpp"

    32 #if INCLUDE_JFR

    33 #include "jfr/metadata/jfrSerializer.hpp"

    34 #endif

    35 

    36 #if INCLUDE_JFR

    37 class G1HeapRegionTypeConstant : public JfrSerializer {

    38 public:

    39   void serialize(JfrCheckpointWriter& writer) {

    40   static const u4 nof_entries = G1HeapRegionTraceType::G1HeapRegionTypeEndSentinel;

    41   writer.write_count(nof_entries);

    42   for (u4 i = 0; i < nof_entries; ++i) {

    43     writer.write_key(i);

    44     writer.write(G1HeapRegionTraceType::to_string((G1HeapRegionTraceType::Type)i));

    45   }

    46 }

    47 };

    48 

    49 class G1YCTypeConstant : public JfrSerializer {

    50 public:

    51   void serialize(JfrCheckpointWriter& writer) {

    52     static const u4 nof_entries = G1YCTypeEndSentinel;

    53     writer.write_count(nof_entries);

    54     for (u4 i = 0; i < nof_entries; ++i) {

    55       writer.write_key(i);

    56       writer.write(G1YCTypeHelper::to_string((G1YCType)i));

    57     }

    58   }

    59 };

    60 

    61 static void register_jfr_type_constants() {

    62   JfrSerializer::register_serializer(TYPE_G1HEAPREGIONTYPE, false, true,

    63                                      new G1HeapRegionTypeConstant());

    64 

    65   JfrSerializer::register_serializer(TYPE_G1YCTYPE, false, true,

    66                                      new G1YCTypeConstant());

    67 }

    68 

    69 #endif

    70 

    71 void G1NewTracer::initialize() {

    72   JFR_ONLY(register_jfr_type_constants());

    73 }