Method removeInactiveHandler

include/runtime/stackmgr.h:170–184

Unsafe remove inactive handler.

  /// Unsafe remove inactive handler.
  void removeInactiveHandler(AST::InstrView::iterator PC) noexcept {
    assuming(!FrameStack.empty());
    // First pop the inactive handlers. Br instructions may cause the handlers
    // in current frame becomes inactive.
    auto &HandlerStack = FrameStack.back().HandlerStack;
    while (!HandlerStack.empty()) {
      auto &Handler = HandlerStack.back();
      if (PC < Handler.Try ||
          PC > Handler.Try + Handler.Try->getTryCatch().JumpEnd) {
        HandlerStack.pop_back();
      } else {
        break;
      }
    }
  }

  /// Unsafe erase value stack.
  void eraseValueStack(uint32_t EraseBegin, uint32_t EraseEnd) noexcept {