The following JSC stress test failures have been introduced: wasm.yaml/wasm/function-tests/grow-memory-cause-gc.js.wasm-eager wasm.yaml/wasm/function-tests/memory-import-and-grow.js.default-wasm wasm.yaml/wasm/function-tests/memory-import-and-grow.js.wasm-eager wasm.yaml/wasm/function-tests/memory-import-and-grow.js.wasm-eager-jettison wasm.yaml/wasm/function-tests/memory-import-and-grow.js.wasm-no-cjit-yes-tls-context wasm.yaml/wasm/function-tests/memory-import-and-grow.js.wasm-no-tls-context wasm.yaml/wasm/function-tests/trap-after-cross-instance-call.js.wasm-eager wasm.yaml/wasm/function-tests/trap-after-cross-instance-call.js.wasm-no-cjit-yes-tls-context wasm.yaml/wasm/function-tests/trap-load-2.js.wasm-eager wasm.yaml/wasm/function-tests/trap-load.js.wasm-eager wasm.yaml/wasm/function-tests/trap-load.js.wasm-no-cjit-yes-tls-context wasm.yaml/wasm/function-tests/trap-store-2.js.wasm-eager wasm.yaml/wasm/function-tests/trap-store.js.wasm-eager wasm.yaml/wasm/function-tests/trap-store.js.wasm-no-cjit-yes-tls-context wasm.yaml/wasm/fuzz/memory.js.default-wasm wasm.yaml/wasm/fuzz/memory.js.wasm-eager wasm.yaml/wasm/fuzz/memory.js.wasm-eager-jettison wasm.yaml/wasm/fuzz/memory.js.wasm-no-tls-context wasm.yaml/wasm/js-api/dont-mmap-zero-byte-memory.js.wasm-eager wasm.yaml/wasm/js-api/dont-mmap-zero-byte-memory.js.wasm-no-cjit-yes-tls-context wasm.yaml/wasm/js-api/test_memory.js.default-wasm wasm.yaml/wasm/js-api/test_memory.js.wasm-eager wasm.yaml/wasm/js-api/test_memory.js.wasm-eager-jettison wasm.yaml/wasm/js-api/test_memory.js.wasm-no-cjit-yes-tls-context wasm.yaml/wasm/spec-tests/address.wast.js.wasm-no-tls-context wasm.yaml/wasm/spec-tests/br_table.wast.js.wasm-no-cjit-yes-tls-context Description: Multiple wasm.yaml/wasm tests are failing. The regression appears to be related to the changes in r256665. History: https://results.webkit.org/?suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Fgrow-memory-cause-gc.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Fmemory-import-and-grow.js.default-wasm&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Fmemory-import-and-grow.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Fmemory-import-and-grow.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Fmemory-import-and-grow.js.wasm-no-cjit-yes-tls-context&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Fmemory-import-and-grow.js.wasm-no-tls-context&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-after-cross-instance-call.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-after-cross-instance-call.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-after-cross-instance-call.js.wasm-no-cjit-yes-tls-context&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-load-2.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-load-2.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-load.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-load.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-load.js.wasm-no-cjit-yes-tls-context&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-store-2.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-store-2.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-store.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-store.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-store.js.wasm-no-cjit-yes-tls-context&test=wasm.yaml%2Fwasm%2Ffuzz%2Fmemory.js.default-wasm&test=wasm.yaml%2Fwasm%2Ffuzz%2Fmemory.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffuzz%2Fmemory.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffuzz%2Fmemory.js.wasm-no-tls-context&test=wasm.yaml%2Fwasm%2Fjs-api%2Fdont-mmap-zero-byte-memory.js.wasm-eager&test=wasm.yaml%2Fwasm%2Fjs-api%2Fdont-mmap-zero-byte-memory.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Fjs-api%2Fdont-mmap-zero-byte-memory.js.wasm-no-cjit-yes-tls-context&test=wasm.yaml%2Fwasm%2Fjs-api%2Ftest_memory.js.default-wasm&test=wasm.yaml%2Fwasm%2Fjs-api%2Ftest_memory.js.wasm-eager&test=wasm.yaml%2Fwasm%2Fjs-api%2Ftest_memory.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Fjs-api%2Ftest_memory.js.wasm-no-cjit-yes-tls-context&test=wasm.yaml%2Fwasm%2Fspec-tests%2Faddress.wast.js.wasm-no-tls-context&test=wasm.yaml%2Fwasm%2Fspec-tests%2Fbr_table.wast.js.wasm-no-cjit-yes-tls-context&limit=50000
<rdar://problem/59512944>
This should be fixed in https://bugs.webkit.org/show_bug.cgi?id=207849 *** This bug has been marked as a duplicate of bug 207849 ***