src/hotspot/share/compiler/compilerDefinitions.cpp

*** 520,10 ***
--- 520,19 ---
    }
    if (FLAG_IS_DEFAULT(LoopStripMiningIterShortLoop)) {
      // blind guess
      LoopStripMiningIterShortLoop = LoopStripMiningIter / 10;
    }
+   if (UseStackAllocation) {
+     if (!(UseSerialGC || UseParallelGC || UseG1GC)) {
+       vm_exit_during_initialization("UseStackAllocation is not supported with selected GC", GCConfig::hs_err_name());
+       FLAG_SET_DEFAULT(UseStackAllocation, false);
+       FLAG_SET_ERGO(UseStackAllocationRuntime, false);
+     } else {
+       FLAG_SET_ERGO(UseStackAllocationRuntime, true);
+     }
+   }
  #endif // COMPILER2
  }
  
  static CompLevel highest_compile_level() {
    return TieredCompilation ? MIN2((CompLevel) TieredStopAtLevel, CompLevel_highest_tier) : CompLevel_highest_tier;