ci/hotspot/HotSpotMethodData.java

28 import static jdk.vm.ci.hotspot.HotSpotVMConfig.config;
48     static final HotSpotVMConfig config = config();
49     static final HotSpotMethodDataAccessor NO_DATA_NO_EXCEPTION_ACCESSOR = new NoMethodData(config, config.dataLayoutNoTag, TriState.FALSE);
50     static final HotSpotMethodDataAccessor NO_DATA_EXCEPTION_POSSIBLY_NOT_RECORDED_ACCESSOR = new NoMethodData(config, config.dataLayoutNoTag, TriState.UNKNOWN);
67         return UNSAFE.getInt(metaspaceMethodData + config.methodDataDataSize);
77         final int extraDataBase = config.methodDataOopDataOffset + normalDataSize();
78         final int extraDataLimit = UNSAFE.getInt(metaspaceMethodData + config.methodDataSize);
101         return UNSAFE.getByte(metaspaceMethodData + config.methodDataOopTrapHistoryOffset + reasonIndex) & 0xFF;
107         return UNSAFE.getByte(metaspaceMethodData + config.methodDataOopTrapHistoryOffset + config.deoptReasonOSROffset + reasonIndex) & 0xFF;
111         return UNSAFE.getInt(metaspaceMethodData + config.methodDataDecompiles);
115         return UNSAFE.getInt(metaspaceMethodData + config.methodDataOverflowRecompiles);
119         return UNSAFE.getInt(metaspaceMethodData + config.methodDataOverflowTraps);
151         final int tag = HotSpotMethodDataAccessor.readTag(config, this, position);
205         return config.methodDataOopDataOffset + position + offsetInBytes;
209         return config.dataLayoutHeaderSize + cellsToBytes(cells);
213         return cells * config.dataLayoutCellSize;
272         protected NoMethodData(HotSpotVMConfig config, int tag, TriState exceptionSeen) {
273             super(config, tag, NO_DATA_SIZE);
294     static final int BIT_DATA_NULL_SEEN_FLAG = 1 << config.bitDataNullSeenFlag;
298         private BitData(HotSpotVMConfig config, int tag) {
299             super(config, tag, BIT_DATA_SIZE);
302         protected BitData(HotSpotVMConfig config, int tag, int staticSize) {
303             super(config, tag, staticSize);
318     static final int COUNTER_DATA_COUNT_OFFSET = cellIndexToOffset(config.methodDataCountOffset);
322         CounterData(HotSpotVMConfig config, int tag) {
323             super(config, tag, COUNTER_DATA_SIZE);
326         protected CounterData(HotSpotVMConfig config, int tag, int staticSize) {
327             super(config, tag, staticSize);
346     static final int TAKEN_COUNT_OFFSET = cellIndexToOffset(config.jumpDataTakenOffset);
347     static final int TAKEN_DISPLACEMENT_OFFSET = cellIndexToOffset(config.jumpDataDisplacementOffset);
351         JumpData(HotSpotVMConfig config, int tag) {
352             super(config, tag, JUMP_DATA_SIZE);
355         protected JumpData(HotSpotVMConfig config, int tag, int staticSize) {
356             super(config, tag, staticSize);
393     static final int TYPE_DATA_ROW_SIZE = cellsToBytes(config.receiverTypeDataReceiverTypeRowCellCount);
395     static final int NONPROFILED_COUNT_OFFSET = cellIndexToOffset(config.receiverTypeDataNonprofiledCountOffset);
396     static final int TYPE_DATA_FIRST_TYPE_OFFSET = cellIndexToOffset(config.receiverTypeDataReceiver0Offset);
397     static final int TYPE_DATA_FIRST_TYPE_COUNT_OFFSET = cellIndexToOffset(config.receiverTypeDataCount0Offset);
401         protected AbstractTypeData(HotSpotVMConfig config, int tag, int staticSize) {
402             super(config, tag, staticSize);
411             int typeProfileWidth = config.typeProfileWidth;
468             double notRecordedTypeProbability = profile.entries < config.typeProfileWidth ? 0.0 : Math.min(1.0, Math.max(0.0, 1.0 - totalProbability));
469             assert notRecordedTypeProbability == 0 || profile.entries == config.typeProfileWidth;
496     static final int TYPE_CHECK_DATA_SIZE = cellIndexToOffset(2) + TYPE_DATA_ROW_SIZE * config.typeProfileWidth;
500         ReceiverTypeData(HotSpotVMConfig config, int tag) {
501             super(config, tag, TYPE_CHECK_DATA_SIZE);
504         protected ReceiverTypeData(HotSpotVMConfig config, int tag, int staticSize) {
505             super(config, tag, staticSize);
519     static final int VIRTUAL_CALL_DATA_SIZE = cellIndexToOffset(2) + TYPE_DATA_ROW_SIZE * (config.typeProfileWidth + config.methodProfileWidth);
520     static final int VIRTUAL_CALL_DATA_FIRST_METHOD_OFFSET = TYPE_DATA_FIRST_TYPE_OFFSET + TYPE_DATA_ROW_SIZE * config.typeProfileWidth;
521     static final int VIRTUAL_CALL_DATA_FIRST_METHOD_COUNT_OFFSET = TYPE_DATA_FIRST_TYPE_COUNT_OFFSET + TYPE_DATA_ROW_SIZE * config.typeProfileWidth;
525         VirtualCallData(HotSpotVMConfig config, int tag) {
526             super(config, tag, VIRTUAL_CALL_DATA_SIZE);
529         protected VirtualCallData(HotSpotVMConfig config, int tag, int staticSize) {
530             super(config, tag, staticSize);
535             final int typeProfileWidth = config.typeProfileWidth;
561             int profileWidth = config.methodProfileWidth;
600             double notRecordedMethodProbability = profile.entries < config.methodProfileWidth ? 0.0 : Math.min(1.0, Math.max(0.0, 1.0 - totalProbability));
601             assert notRecordedMethodProbability == 0 || profile.entries == config.methodProfileWidth;
627         VirtualCallTypeData(HotSpotVMConfig config, int tag) {
628             super(config, tag, 0);
639     static final int RET_DATA_SIZE = cellIndexToOffset(1) + RET_DATA_ROW_SIZE * config.bciProfileWidth;
643         RetData(HotSpotVMConfig config, int tag) {
644             super(config, tag, RET_DATA_SIZE);
649     static final int NOT_TAKEN_COUNT_OFFSET = cellIndexToOffset(config.branchDataNotTakenOffset);
653         BranchData(HotSpotVMConfig config, int tag) {
654             super(config, tag, BRANCH_DATA_SIZE);
681     static final int ARRAY_DATA_LENGTH_OFFSET = cellIndexToOffset(config.arrayDataArrayLenOffset);
682     static final int ARRAY_DATA_START_OFFSET = cellIndexToOffset(config.arrayDataArrayStartOffset);
686         ArrayData(HotSpotVMConfig config, int tag, int staticSize) {
687             super(config, tag, staticSize);
706     static final int MULTI_BRANCH_DATA_ROW_SIZE_IN_CELLS = config.multiBranchDataPerCaseCellCount;
713         MultiBranchData(HotSpotVMConfig config, int tag) {
714             super(config, tag, MULTI_BRANCH_DATA_SIZE);
795         ArgInfoData(HotSpotVMConfig config, int tag) {
796             super(config, tag, ARG_INFO_DATA_SIZE);
801         UnknownProfileData(HotSpotVMConfig config, int tag) {
802             super(config, tag, 0);
819         UNSAFE.putInt(metaspaceMethodData + config.methodDataIRSizeOffset, size);
823         return UNSAFE.getInt(metaspaceMethodData + config.methodDataIRSizeOffset);
830         new BitData(config, config.dataLayoutBitDataTag),
831         new CounterData(config, config.dataLayoutCounterDataTag),
832         new JumpData(config, config.dataLayoutJumpDataTag),
833         new ReceiverTypeData(config, config.dataLayoutReceiverTypeDataTag),
834         new VirtualCallData(config, config.dataLayoutVirtualCallDataTag),
835         new RetData(config, config.dataLayoutRetDataTag),
836         new BranchData(config, config.dataLayoutBranchDataTag),
837         new MultiBranchData(config, config.dataLayoutMultiBranchDataTag),
838         new ArgInfoData(config, config.dataLayoutArgInfoDataTag),
839         new UnknownProfileData(config, config.dataLayoutCallTypeDataTag),
840         new VirtualCallTypeData(config, config.dataLayoutVirtualCallTypeDataTag),
841         new UnknownProfileData(config, config.dataLayoutParametersTypeDataTag),
842         new UnknownProfileData(config, config.dataLayoutSpeculativeTrapDataTag),