100 
 101     final int arrayU1LengthOffset = getFieldOffset("Array<int>::_length", Integer.class, "int");
 102     final int arrayU1DataOffset = getFieldOffset("Array<u1>::_data", Integer.class);
 103     final int arrayU2DataOffset = getFieldOffset("Array<u2>::_data", Integer.class);
 104 
 105     final int fieldInfoAccessFlagsOffset = getConstant("FieldInfo::access_flags_offset", Integer.class);
 106     final int fieldInfoNameIndexOffset = getConstant("FieldInfo::name_index_offset", Integer.class);
 107     final int fieldInfoSignatureIndexOffset = getConstant("FieldInfo::signature_index_offset", Integer.class);
 108     final int fieldInfoLowPackedOffset = getConstant("FieldInfo::low_packed_offset", Integer.class);
 109     final int fieldInfoHighPackedOffset = getConstant("FieldInfo::high_packed_offset", Integer.class);
 110     final int fieldInfoFieldSlots = getConstant("FieldInfo::field_slots", Integer.class);
 111 
 112     final int fieldInfoTagSize = getConstant("FIELDINFO_TAG_SIZE", Integer.class);
 113 
 114     final int jvmAccHasFinalizer = getConstant("JVM_ACC_HAS_FINALIZER", Integer.class);
 115     final int jvmAccFieldInternal = getConstant("JVM_ACC_FIELD_INTERNAL", Integer.class);
 116     final int jvmAccFieldStable = getConstant("JVM_ACC_FIELD_STABLE", Integer.class);
 117     final int jvmAccFieldHasGenericSignature = getConstant("JVM_ACC_FIELD_HAS_GENERIC_SIGNATURE", Integer.class);
 118     final int jvmAccIsCloneableFast = getConstant("JVM_ACC_IS_CLONEABLE_FAST", Integer.class);
 119 
 120     // Modifier.SYNTHETIC is not public so we get it via vmStructs.
 121     final int jvmAccSynthetic = getConstant("JVM_ACC_SYNTHETIC", Integer.class);




 122 
 123     // This is only valid on AMD64.
 124     final int runtimeCallStackSize = getConstant("frame::arg_reg_save_area_bytes", Integer.class, osArch.equals("amd64") ? null : 0);
 125 
 126     private final int markWordNoHashInPlace = getConstant("markOopDesc::no_hash_in_place", Integer.class);
 127     private final int markWordNoLockInPlace = getConstant("markOopDesc::no_lock_in_place", Integer.class);
 128 
 129     /**
 130      * See {@code markOopDesc::prototype()}.
 131      */
 132     long arrayPrototypeMarkWord() {
 133         return markWordNoHashInPlace | markWordNoLockInPlace;
 134     }
 135 
 136     final int methodAccessFlagsOffset = getFieldOffset("Method::_access_flags", Integer.class, "AccessFlags");
 137     final int methodConstMethodOffset = getFieldOffset("Method::_constMethod", Integer.class, "ConstMethod*");
 138     final int methodIntrinsicIdOffset = getFieldOffset("Method::_intrinsic_id", Integer.class, "u2");
 139     final int methodFlagsOffset = getFieldOffset("Method::_flags", Integer.class, "u2");
 140     final int methodVtableIndexOffset = getFieldOffset("Method::_vtable_index", Integer.class, "int");
 141 

 100 
 101     final int arrayU1LengthOffset = getFieldOffset("Array<int>::_length", Integer.class, "int");
 102     final int arrayU1DataOffset = getFieldOffset("Array<u1>::_data", Integer.class);
 103     final int arrayU2DataOffset = getFieldOffset("Array<u2>::_data", Integer.class);
 104 
 105     final int fieldInfoAccessFlagsOffset = getConstant("FieldInfo::access_flags_offset", Integer.class);
 106     final int fieldInfoNameIndexOffset = getConstant("FieldInfo::name_index_offset", Integer.class);
 107     final int fieldInfoSignatureIndexOffset = getConstant("FieldInfo::signature_index_offset", Integer.class);
 108     final int fieldInfoLowPackedOffset = getConstant("FieldInfo::low_packed_offset", Integer.class);
 109     final int fieldInfoHighPackedOffset = getConstant("FieldInfo::high_packed_offset", Integer.class);
 110     final int fieldInfoFieldSlots = getConstant("FieldInfo::field_slots", Integer.class);
 111 
 112     final int fieldInfoTagSize = getConstant("FIELDINFO_TAG_SIZE", Integer.class);
 113 
 114     final int jvmAccHasFinalizer = getConstant("JVM_ACC_HAS_FINALIZER", Integer.class);
 115     final int jvmAccFieldInternal = getConstant("JVM_ACC_FIELD_INTERNAL", Integer.class);
 116     final int jvmAccFieldStable = getConstant("JVM_ACC_FIELD_STABLE", Integer.class);
 117     final int jvmAccFieldHasGenericSignature = getConstant("JVM_ACC_FIELD_HAS_GENERIC_SIGNATURE", Integer.class);
 118     final int jvmAccIsCloneableFast = getConstant("JVM_ACC_IS_CLONEABLE_FAST", Integer.class);
 119 
 120     // These modifiers are not public in Modifier so we get them via vmStructs.
 121     final int jvmAccSynthetic = getConstant("JVM_ACC_SYNTHETIC", Integer.class);
 122     final int jvmAccAnnotation = getConstant("JVM_ACC_ANNOTATION", Integer.class);
 123     final int jvmAccBridge = getConstant("JVM_ACC_BRIDGE", Integer.class);
 124     final int jvmAccVarargs = getConstant("JVM_ACC_VARARGS", Integer.class);
 125     final int jvmAccEnum = getConstant("JVM_ACC_ENUM", Integer.class);
 126 
 127     // This is only valid on AMD64.
 128     final int runtimeCallStackSize = getConstant("frame::arg_reg_save_area_bytes", Integer.class, osArch.equals("amd64") ? null : 0);
 129 
 130     private final int markWordNoHashInPlace = getConstant("markOopDesc::no_hash_in_place", Integer.class);
 131     private final int markWordNoLockInPlace = getConstant("markOopDesc::no_lock_in_place", Integer.class);
 132 
 133     /**
 134      * See {@code markOopDesc::prototype()}.
 135      */
 136     long arrayPrototypeMarkWord() {
 137         return markWordNoHashInPlace | markWordNoLockInPlace;
 138     }
 139 
 140     final int methodAccessFlagsOffset = getFieldOffset("Method::_access_flags", Integer.class, "AccessFlags");
 141     final int methodConstMethodOffset = getFieldOffset("Method::_constMethod", Integer.class, "ConstMethod*");
 142     final int methodIntrinsicIdOffset = getFieldOffset("Method::_intrinsic_id", Integer.class, "u2");
 143     final int methodFlagsOffset = getFieldOffset("Method::_flags", Integer.class, "u2");
 144     final int methodVtableIndexOffset = getFieldOffset("Method::_vtable_index", Integer.class, "int");
 145