Commit 83afe83f authored by John Zhang's avatar John Zhang

[doc] update JDK requirements, and potential max filehandle limit issue

parent 0636a37e
Pipeline #2100 failed with stage
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......@@ -29,7 +29,7 @@ For convinience, javacc and maven are included in the tools directory:
0. JDK requirement:
0. System requirement:
Building DaCapo requires latest JDK 8.
JDK 9 is currently not supported (some benchmarks will fail with error).
If building PMD and/or DayTrader,
......@@ -37,6 +37,10 @@ BUILDING:
it's path set in file.
See 3 below.
Building the whole suite at once on macOS **may** have problem with max filehandle limits.
You may want to set it to a larger value, and launch ant with:
$ JAVA_OPTS="-XX:-MaxFDLimit" ant
1. Set your JAVA_HOME environment variable appropriately:
On Mac OS X something like:
export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/
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