RFR: 8349638: Build libjdwp with SIZE optimization

Matthias Baesken mbaesken at openjdk.org
Wed Feb 12 07:34:10 UTC 2025


On Tue, 11 Feb 2025 19:01:44 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

> I'm not too familiar with optimization choices in the build system, but it seems libjdwp should be built optimized in the same manner as libjvm.

LIBJVM is built with optimization level  HIGHEST_JVM (seems this is -O3 with gcc/clang) by default , but there are configure-options to switch, if desired, to SIZE or to lto-optimization for libjvm 
https://github.com/openjdk/jdk/blob/adda12b724ec5fb890ef18ae21f0b5985ececfea/make/hotspot/lib/CompileJvm.gmk#L141

LIBJDWP is currently built with optimization level LOW.

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PR Comment: https://git.openjdk.org/jdk/pull/23563#issuecomment-2652867797


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