736             } else if (compLevel == COMP_LEVEL_FULL_OPTIMIZATION) {
 737                 compLevel = COMP_LEVEL_SIMPLE;
 738             }
 739         }
 740         if (!TEST_C1 && compLevel < COMP_LEVEL_FULL_OPTIMIZATION) {
 741             compLevel = COMP_LEVEL_FULL_OPTIMIZATION;
 742         }
 743         if (compLevel > (int)TieredStopAtLevel) {
 744             compLevel = (int)TieredStopAtLevel;
 745         }
 746         return compLevel;
 747     }
 748 
 749     public static void enqueueMethodForCompilation(Method m, int level) {
 750         level = restrictCompLevel(level);
 751         if (VERBOSE) {
 752             System.out.println("enqueueMethodForCompilation " + m + ", level = " + level);
 753         }
 754         WHITE_BOX.enqueueMethodForCompilation(m, level);
 755     }













 756 }

 736             } else if (compLevel == COMP_LEVEL_FULL_OPTIMIZATION) {
 737                 compLevel = COMP_LEVEL_SIMPLE;
 738             }
 739         }
 740         if (!TEST_C1 && compLevel < COMP_LEVEL_FULL_OPTIMIZATION) {
 741             compLevel = COMP_LEVEL_FULL_OPTIMIZATION;
 742         }
 743         if (compLevel > (int)TieredStopAtLevel) {
 744             compLevel = (int)TieredStopAtLevel;
 745         }
 746         return compLevel;
 747     }
 748 
 749     public static void enqueueMethodForCompilation(Method m, int level) {
 750         level = restrictCompLevel(level);
 751         if (VERBOSE) {
 752             System.out.println("enqueueMethodForCompilation " + m + ", level = " + level);
 753         }
 754         WHITE_BOX.enqueueMethodForCompilation(m, level);
 755     }
 756 
 757     // Unlike C2, C1 intrinsics never deoptimize System.arraycopy. Instead, we fall back to
 758     // a normal method invocation when encountering flattened arrays.
 759     static boolean isCompiledByC2(Method m) {
 760         int CompLevel_none              = 0,         // Interpreter
 761             CompLevel_simple            = 1,         // C1
 762             CompLevel_limited_profile   = 2,         // C1, invocation & backedge counters
 763             CompLevel_full_profile      = 3,         // C1, invocation & backedge counters + mdo
 764             CompLevel_full_optimization = 4;         // C2 or JVMCI
 765 
 766         return USE_COMPILER && !XCOMP && WHITE_BOX.isMethodCompiled(m, false) &&
 767             WHITE_BOX.getMethodCompilationLevel(m, false) >= CompLevel_full_optimization;
 768     }
 769 }