[vm/interpreter] Fix PC offsets of bytecode try blocks in PcDescriptors

When looking for an exception handler, PC corresponding to a return
address is used (e.g. it is pointing to the next instruction).
This CL adjusts start and end offsets of bytecode try blocks in
PcDescriptors accordingly.

Change-Id: Ib12d8d11c37443fde93b3e1739c785effc5a922c
Reviewed-on: https://dart-review.googlesource.com/70120
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: RĂ©gis Crelier <regis@google.com>
2 files changed
tree: f1247edb2aad4e5a4235c17e1f5416550eb0ccb5
  1. .github/
  2. build/
  3. client/
  4. docs/
  5. pkg/
  6. runtime/
  7. samples/
  8. samples-dev/
  9. sdk/
  10. tests/
  11. third_party/
  12. tools/
  13. utils/
  14. .clang-format
  15. .gitattributes
  16. .gitconfig
  17. .gitignore
  18. .gn
  19. .mailmap
  20. .packages
  21. AUTHORS
  22. BUILD.gn
  23. CHANGELOG.md
  24. codereview.settings
  25. CONTRIBUTING.md
  26. dartdoc_options.yaml
  27. DEPS
  28. LICENSE
  29. PATENTS
  30. PRESUBMIT.py
  31. README.dart-sdk
  32. README.md
  33. WATCHLISTS
README.md

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