Revert "Create isolate in every parse"
Revert "Create isolate in every parse"

This reverts commit 14e362b755eb6bc743f83b1b295a6be5affeac1c.

DavadDi/nativejson-benchmark,DavadDi/nativejson-benchmark,DavadDi/nativejson-benchmark,miloyip/nativejson-benchmark,DavadDi/nativejson-benchmark,miloyip/nativejson-benchmark,DavadDi/nativejson-benchmark,miloyip/nativejson-benchmark,miloyip/nativejson-benchmark,miloyip/nativejson-benchmark