gcwb_legacy.go 830 B

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  1. // +build go1.17,!go1.21
  2. /*
  3. * Copyright 2021 ByteDance Inc.
  4. *
  5. * Licensed under the Apache License, Version 2.0 (the "License");
  6. * you may not use this file except in compliance with the License.
  7. * You may obtain a copy of the License at
  8. *
  9. * http://www.apache.org/licenses/LICENSE-2.0
  10. *
  11. * Unless required by applicable law or agreed to in writing, software
  12. * distributed under the License is distributed on an "AS IS" BASIS,
  13. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. * See the License for the specific language governing permissions and
  15. * limitations under the License.
  16. */
  17. package rt
  18. import (
  19. _ `unsafe`
  20. )
  21. //go:linkname GcWriteBarrierAX runtime.gcWriteBarrier
  22. func GcWriteBarrierAX()
  23. //go:linkname RuntimeWriteBarrier runtime.writeBarrier
  24. var RuntimeWriteBarrier uintptr