[12] RFR(XS) 8202359: [GRAAL] compiler/uncommontrap/TestDeoptOOM.java failed with OutOfMemoryError

Vladimir Kozlov vladimir.kozlov at oracle.com
Wed Oct 3 18:02:54 UTC 2018


Doug Simon wrote: This kind of test is always going to be a problem until we have libgraal. The test 
is intentionally consuming all available memory which means Graal will repeatedly fail with OOME 
during compilation.

I suggest to exclude this test from running with Java Graal:

diff -r 4236fa9582bb test/hotspot/jtreg/compiler/uncommontrap/TestDeoptOOM.java
--- a/test/hotspot/jtreg/compiler/uncommontrap/TestDeoptOOM.java
+++ b/test/hotspot/jtreg/compiler/uncommontrap/TestDeoptOOM.java
@@ -26,6 +26,7 @@
   * @bug 6898462 8198826
   * @summary failed reallocations of scalar replaced objects during deoptimization causes crash
+ * @requires !vm.graal.enabled
   * @run main/othervm -XX:-BackgroundCompilation -Xmx128M -XX:+IgnoreUnrecognizedVMOptions 
   *      -XX:CompileCommand=exclude,compiler.uncommontrap.TestDeoptOOM::main
   *      -XX:CompileCommand=exclude,compiler.uncommontrap.TestDeoptOOM::m9_1


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