[VarDumper] Backport handler lock when using VAR_DUMPER_FORMAT#37841
Merged
fabpot merged 1 commit intosymfony:4.4from Aug 16, 2020
ogizanagi:lock-var-dumper-format
Merged
[VarDumper] Backport handler lock when using VAR_DUMPER_FORMAT#37841fabpot merged 1 commit intosymfony:4.4from ogizanagi:lock-var-dumper-format
fabpot merged 1 commit intosymfony:4.4from
ogizanagi:lock-var-dumper-format