On Fri, 20 Nov 2020 12:19:48 GMT, Claes Redestad <[email protected]> wrote:
> A few data structure in the ci allocate unconditionally created
> GrowableArrays out-of-line, have fields that are newer updated/read, or are
> unnecessarily cached. By cleaning this up we can slightly reduce memory used
> for JIT compilations while slightly speeding them up.
src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/ci/ciObjectFactory.java
line 82:
> 80: public GrowableArray<ciSymbol> symbols() {
> 81: Address addr = getAddress().addOffsetTo(symbolsField.getOffset());
> 82: return GrowableArray.create(addr, ciSymbolConstructor);
It's unclear to me why these two changes were needed. Don't they produce the
same result before and after?
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PR: https://git.openjdk.java.net/jdk/pull/1346
