On Wed, 24 Aug 2022 11:33:01 GMT, Fei Yang <fy...@openjdk.org> wrote:
> > > I see you added more changes in hotspot file sharedRuntime_riscv.cpp > > > guarded by macro INCLUDE_JVMCI. Searching for INCLUDE_JVMCI or > > > COMPILER2_OR_JVMCI in src/hotspot/cpu/aarch64, I see several more places > > > checking for these macros. Have you checked if we need similar changes > > > for your use case? > > > > > > I first added the changes for all places where those macros are used, but > > since only modifying sharedRuntime_riscv.cpp was enough to make the tests > > pass, I did not wanted to add code that I was not sure was useful at the > > moment. > > Well, that sounds fragile to me since you are depending on a relatively small > set of JTreg tests here. I think an analysis is needed here to be sure about > whether those are really needed or not. Those parts of code will ultimately be needed for a full JVMCI implementation, but adding them right now would leave them untested, since for example, neither of the JTreg tests or the RISC-V LLVM backend for Native Image cover the case where synchronized code is installed (this corresponds to the code in `templateInterpreterGenerator_riscv.cpp`). However, if it is still better to include those parts of code, I don't mind adding the implementation I have for them. ------------- PR: https://git.openjdk.org/jdk/pull/9587