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src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/HotSpotVMConfig.java

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 52     }
 53 
 54     /**
 55      * Gets the host architecture name for the purpose of finding the corresponding
 56      * {@linkplain HotSpotJVMCIBackendFactory backend}.
 57      */
 58     String getHostArchitectureName() {
 59         Architecture arch = Architecture.current();
 60         switch (arch) {
 61             case X64: return "amd64";
 62             default:  return arch.name().toLowerCase();
 63         }
 64     }
 65 
 66     final boolean useDeferredInitBarriers = getFlag("ReduceInitialCardMarks", Boolean.class);
 67 
 68     final boolean useCompressedOops = getFlag("UseCompressedOops", Boolean.class);
 69 
 70     final int objectAlignment = getFlag("ObjectAlignmentInBytes", Integer.class);
 71 
 72     final int hubOffset = getFieldOffset("oopDesc::_metadata._klass", Integer.class, "Klass*");

 73 
 74     final int subklassOffset = getFieldOffset("Klass::_subklass", Integer.class, "Klass*");
 75     final int superOffset = getFieldOffset("Klass::_super", Integer.class, "Klass*");
 76     final int nextSiblingOffset = getFieldOffset("Klass::_next_sibling", Integer.class, "Klass*");
 77     final int superCheckOffsetOffset = getFieldOffset("Klass::_super_check_offset", Integer.class, "juint");
 78     final int secondarySuperCacheOffset = getFieldOffset("Klass::_secondary_super_cache", Integer.class, "Klass*");
 79 
 80     final int classLoaderDataOffset = getFieldOffset("Klass::_class_loader_data", Integer.class, "ClassLoaderData*");
 81 
 82     /**
 83      * The offset of the _java_mirror field (of type {@link Class}) in a Klass.
 84      */
 85     final int javaMirrorOffset = getFieldOffset("Klass::_java_mirror", Integer.class, "OopHandle");
 86 
 87     final int klassAccessFlagsOffset = getFieldOffset("Klass::_access_flags", Integer.class, "AccessFlags");
 88     final int klassLayoutHelperOffset = getFieldOffset("Klass::_layout_helper", Integer.class, "jint");
 89 
 90     final int klassLayoutHelperNeutralValue = getConstant("Klass::_lh_neutral_value", Integer.class);
 91     final int klassLayoutHelperInstanceSlowPathBit = getConstant("Klass::_lh_instance_slow_path_bit", Integer.class);
 92 

 52     }
 53 
 54     /**
 55      * Gets the host architecture name for the purpose of finding the corresponding
 56      * {@linkplain HotSpotJVMCIBackendFactory backend}.
 57      */
 58     String getHostArchitectureName() {
 59         Architecture arch = Architecture.current();
 60         switch (arch) {
 61             case X64: return "amd64";
 62             default:  return arch.name().toLowerCase();
 63         }
 64     }
 65 
 66     final boolean useDeferredInitBarriers = getFlag("ReduceInitialCardMarks", Boolean.class);
 67 
 68     final boolean useCompressedOops = getFlag("UseCompressedOops", Boolean.class);
 69 
 70     final int objectAlignment = getFlag("ObjectAlignmentInBytes", Integer.class);
 71 
 72     // TODO: Lilliput. Probably ok.
 73     final int hubOffset = 4; // getFieldOffset("oopDesc::_metadata._klass", Integer.class, "Klass*");
 74 
 75     final int subklassOffset = getFieldOffset("Klass::_subklass", Integer.class, "Klass*");
 76     final int superOffset = getFieldOffset("Klass::_super", Integer.class, "Klass*");
 77     final int nextSiblingOffset = getFieldOffset("Klass::_next_sibling", Integer.class, "Klass*");
 78     final int superCheckOffsetOffset = getFieldOffset("Klass::_super_check_offset", Integer.class, "juint");
 79     final int secondarySuperCacheOffset = getFieldOffset("Klass::_secondary_super_cache", Integer.class, "Klass*");
 80 
 81     final int classLoaderDataOffset = getFieldOffset("Klass::_class_loader_data", Integer.class, "ClassLoaderData*");
 82 
 83     /**
 84      * The offset of the _java_mirror field (of type {@link Class}) in a Klass.
 85      */
 86     final int javaMirrorOffset = getFieldOffset("Klass::_java_mirror", Integer.class, "OopHandle");
 87 
 88     final int klassAccessFlagsOffset = getFieldOffset("Klass::_access_flags", Integer.class, "AccessFlags");
 89     final int klassLayoutHelperOffset = getFieldOffset("Klass::_layout_helper", Integer.class, "jint");
 90 
 91     final int klassLayoutHelperNeutralValue = getConstant("Klass::_lh_neutral_value", Integer.class);
 92     final int klassLayoutHelperInstanceSlowPathBit = getConstant("Klass::_lh_instance_slow_path_bit", Integer.class);
 93 
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