Re: building libjvm with -Os for space optimization - was : RE: RFR: 8234525: enable link-time section-gc for linux s390x to remove unused code

2020-01-30 Thread August Nagro
Its been a while since I tried, but if I remember correctly I had to delete the code that tested the compiler name / version in one of the sh files. I set the compiler to icc via the environment variables. The build ran for a while but then stopped with an error message. I remember it not being

Re: building libjvm with -Os for space optimization - was : RE: RFR: 8234525: enable link-time section-gc for linux s390x to remove unused code

2020-01-30 Thread Magnus Ihse Bursie
On 2019-12-18 00:05, August Nagro wrote: I published some benchmarks of OpenJDK on Mac with Ofast and O3 [1]. Some microbenchmarks like Netty’s HttpObjectEncoder experienced >100% speedup with O3, and the more real-world Dacapo suite was ~15% improvement over O2 (which is exactly the same

Re: RFR: JDK-8237914: The test-make target does not fail on test failure

2020-01-30 Thread Magnus Ihse Bursie
On 2020-01-29 15:59, Erik Joelsson wrote: When running the make tests for the build itself, RunTest.gmk currently does not attempt at parsing the results. Because of this, failures aren't detected and so the build does not fail if a test fails. This patch adds a very rudimentary parsing,