RFR: 8259228: Zero: rewrite (put|get)field from if-else chains to switches [v2]

[Aleksey Shipilev]

On Thu, 4 Mar 2021 15:59:39 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> I guess it's not easy (or performant) to refactor this code into a function. BytecodeInterpreter::run is 2440 lines long.

Yeah... Let me retest this on current sources and then integrate.

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PR: https://git.openjdk.java.net/jdk/pull/1943