After jsr 292 changes push there were several Nightly testing on Solaris x86 failures because of stack overflow in C2 compiler thread in recursive methods. For example, next hotspot jtreg tests failed this way in IdealLoopTree::beautify_loops():
compiler/7119644/TestBooleanVect.java
compiler/7119644/TestByteVect.java
compiler/7119644/TestCharVect.java
compiler/7119644/TestshortVect.java
compiler/7119644/TestIntVect.java
compiler/7119644/TestLongVect.java
compiler/7119644/TestFloatVect.java
compiler/7119644/TestDoubleVect.java
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