RFR (XS) 8229707: [TESTBUG] Some Shenandoah tests assume Server VM by default

[Aleksey Shipilev]

Testbug:
  https://bugs.openjdk.java.net/browse/JDK-8229707

x86_32 client VM should not try to run some Shenandoah tests that expect C2 to be there.

Fix:

diff -r 6f919024e550 test/hotspot/jtreg/gc/shenandoah/compiler/TestWriteBarrierClearControl.java
--- a/test/hotspot/jtreg/gc/shenandoah/compiler/TestWriteBarrierClearControl.java       Wed Aug 14
18:52:30 2019 +0200
+++ b/test/hotspot/jtreg/gc/shenandoah/compiler/TestWriteBarrierClearControl.java       Wed Aug 14
19:44:31 2019 +0200
@@ -27,4 +27,5 @@
  * @key gc
  * @requires vm.gc.Shenandoah & !vm.graal.enabled
+ * @requires vm.flavor == "server"
  * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:-TieredCompilation
  *                   -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC

diff -r 6f919024e550 test/hotspot/jtreg/gc/shenandoah/options/TestLoopMiningArguments.java
--- a/test/hotspot/jtreg/gc/shenandoah/options/TestLoopMiningArguments.java     Wed Aug 14 18:52:30
2019 +0200
+++ b/test/hotspot/jtreg/gc/shenandoah/options/TestLoopMiningArguments.java     Wed Aug 14 19:44:31
2019 +0200
@@ -27,4 +27,5 @@
  * @key gc
  * @requires vm.gc.Shenandoah & !vm.graal.enabled
+ * @requires vm.flavor == "server"
  * @library /test/lib
  * @run driver TestLoopMiningArguments


Testing: {x86_32-client, x86_64-server} hotspot_gc_shenandoah

-- 
Thanks,
-Aleksey