jdk-sandbox: comparison src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/GraalHotSpotVMConfig.java

equal deleted inserted replaced

-:13588c901957
+:9cf78a70fa4f
 assert check();
 }
 private final CompressEncoding oopEncoding;
 private final CompressEncoding klassEncoding;
+private final String markWord = versioned.markWordFieldType;
 public CompressEncoding getOopEncoding() {
 return oopEncoding;
 }
 public final int stackReservedPages = getFlag("StackReservedPages", Integer.class, 0);
 public final boolean useStackBanging = getFlag("UseStackBanging", Boolean.class);
 public final int stackBias = getConstant("STACK_BIAS", Integer.class);
 public final int vmPageSize = getFieldValue("CompilerToVM::Data::vm_page_size", Integer.class, "int");
-public final int markOffset = getFieldOffset("oopDesc::_mark", Integer.class, "markOop");
+public final int markOffset = getFieldOffset("oopDesc::_mark", Integer.class, markWord);
 public final int hubOffset = getFieldOffset("oopDesc::_metadata._klass", Integer.class, "Klass*");
-public final int prototypeMarkWordOffset = getFieldOffset("Klass::_prototype_header", Integer.class, "markOop");
+public final int prototypeMarkWordOffset = getFieldOffset("Klass::_prototype_header", Integer.class, markWord);
 public final int subklassOffset = getFieldOffset("Klass::_subklass", Integer.class, "Klass*");
 public final int nextSiblingOffset = getFieldOffset("Klass::_next_sibling", Integer.class, "Klass*");
 public final int superCheckOffsetOffset = getFieldOffset("Klass::_super_check_offset", Integer.class, "juint");
 public final int secondarySuperCacheOffset = getFieldOffset("Klass::_secondary_super_cache", Integer.class, "Klass*");
 public final int secondarySupersOffset = getFieldOffset("Klass::_secondary_supers", Integer.class, "Array<Klass*>*");
-public final boolean classMirrorIsHandle;
+public final boolean classMirrorIsHandle = versioned.classMirrorIsHandle;
-public final int classMirrorOffset;
+public final int classMirrorOffset = versioned.classMirrorOffset;
-{
-String name = "Klass::_java_mirror";
-int offset = -1;
-boolean isHandle = false;
-try {
-offset = getFieldOffset(name, Integer.class, "oop");
-} catch (JVMCIError e) {
-}
-if (offset == -1) {
-try {
-offset = getFieldOffset(name, Integer.class, "jobject");
-isHandle = true;
-} catch (JVMCIError e) {
-try {
-// JDK-8186777
-offset = getFieldOffset(name, Integer.class, "OopHandle");
-isHandle = true;
-} catch (JVMCIError e2) {
-}
-}
-}
-if (offset == -1) {
-throw new JVMCIError("cannot get offset of field " + name + " with type oop, jobject or OopHandle");
-}
-classMirrorOffset = offset;
-classMirrorIsHandle = isHandle;
-}
 public final int klassSuperKlassOffset = getFieldOffset("Klass::_super", Integer.class, "Klass*");
 public final int klassModifierFlagsOffset = getFieldOffset("Klass::_modifier_flags", Integer.class, "jint");
 public final int klassAccessFlagsOffset = getFieldOffset("Klass::_access_flags", Integer.class, "AccessFlags");
 public final int klassLayoutHelperOffset = getFieldOffset("Klass::_layout_helper", Integer.class, "jint");
 public final int vtableEntrySize = getFieldValue("CompilerToVM::Data::sizeof_vtableEntry", Integer.class, "int");
 public final int vtableEntryMethodOffset = getFieldOffset("vtableEntry::_method", Integer.class, "Method*");
 public final int instanceKlassInitStateOffset = getFieldOffset("InstanceKlass::_init_state", Integer.class, "u1");
+public final int instanceKlassInitThreadOffset = getFieldOffset("InstanceKlass::_init_thread", Integer.class, "Thread*", -1);
 public final int instanceKlassConstantsOffset = getFieldOffset("InstanceKlass::_constants", Integer.class, "ConstantPool*");
 public final int instanceKlassFieldsOffset = getFieldOffset("InstanceKlass::_fields", Integer.class, "Array<u2>*");
 public final int klassVtableStartOffset = getFieldValue("CompilerToVM::Data::Klass_vtable_start_offset", Integer.class, "int");
 public final int klassVtableLengthOffset = getFieldValue("CompilerToVM::Data::Klass_vtable_length_offset", Integer.class, "int");
 public final int instanceKlassStateLinked = getConstant("InstanceKlass::linked", Integer.class);
+public final int instanceKlassStateBeingInitialized = getConstant("InstanceKlass::being_initialized", Integer.class, -1);
 public final int instanceKlassStateFullyInitialized = getConstant("InstanceKlass::fully_initialized", Integer.class);
 public final int arrayOopDescSize = getFieldValue("CompilerToVM::Data::sizeof_arrayOopDesc", Integer.class, "int");
 /**
 public final int threadObjectOffset = getFieldOffset("JavaThread::_threadObj", Integer.class, "oop");
 public final int osThreadOffset = getFieldOffset("JavaThread::_osthread", Integer.class, "OSThread*");
 public final int threadIsMethodHandleReturnOffset = getFieldOffset("JavaThread::_is_method_handle_return", Integer.class, "int");
 public final int threadObjectResultOffset = getFieldOffset("JavaThread::_vm_result", Integer.class, "oop");
 public final int jvmciCountersThreadOffset = getFieldOffset("JavaThread::_jvmci_counters", Integer.class, "jlong*");
+public final int doingUnsafeAccessOffset = getFieldOffset("JavaThread::_doing_unsafe_access", Integer.class, "bool", Integer.MAX_VALUE);
 public final int javaThreadReservedStackActivationOffset = versioned.javaThreadReservedStackActivationOffset;
+public final int jniEnvironmentOffset = getFieldOffset("JavaThread::_jni_environment", Integer.class, "JNIEnv", Integer.MIN_VALUE);
 public boolean requiresReservedStackCheck(List<ResolvedJavaMethod> methods) {
 if (enableStackReservedZoneAddress != 0 && methods != null) {
 for (ResolvedJavaMethod method : methods) {
 if (((HotSpotResolvedJavaMethod) method).hasReservedStackAccess()) {
 public final int frameInterpreterFrameSenderSpOffset = getConstant("frame::interpreter_frame_sender_sp_offset", Integer.class, intRequiredOnAMD64);
 public final int frameInterpreterFrameLastSpOffset = getConstant("frame::interpreter_frame_last_sp_offset", Integer.class, intRequiredOnAMD64);
 public final int osThreadInterruptedOffset = getFieldOffset("OSThread::_interrupted", Integer.class, "jint");
-public final long markOopDescHashShift = getConstant("markOopDesc::hash_shift", Long.class);
+public final long markWordHashShift = getConstant(markWordField("hash_shift"), Long.class);
-public final int biasedLockMaskInPlace = getConstant("markOopDesc::biased_lock_mask_in_place", Integer.class);
+public final int biasedLockMaskInPlace = getConstant(markWordField("biased_lock_mask_in_place"), Integer.class);
-public final int ageMaskInPlace = getConstant("markOopDesc::age_mask_in_place", Integer.class);
+public final int ageMaskInPlace = getConstant(markWordField("age_mask_in_place"), Integer.class);
-public final int epochMaskInPlace = getConstant("markOopDesc::epoch_mask_in_place", Integer.class);
+public final int epochMaskInPlace = getConstant(markWordField("epoch_mask_in_place"), Integer.class);
-public final long markOopDescHashMask = getConstant("markOopDesc::hash_mask", Long.class);
+public final long markWordHashMask = getConstant(markWordField("hash_mask"), Long.class);
-public final long markOopDescHashMaskInPlace = getConstant("markOopDesc::hash_mask_in_place", Long.class);
+public final long markWordHashMaskInPlace = getConstant(markWordField("hash_mask_in_place"), Long.class);
-public final int unlockedMask = getConstant("markOopDesc::unlocked_value", Integer.class);
+public final int unlockedMask = getConstant(markWordField("unlocked_value"), Integer.class);
-public final int monitorMask = getConstant("markOopDesc::monitor_value", Integer.class, -1);
+public final int monitorMask = getConstant(markWordField("monitor_value"), Integer.class, -1);
-public final int biasedLockPattern = getConstant("markOopDesc::biased_lock_pattern", Integer.class);
+public final int biasedLockPattern = getConstant(markWordField("biased_lock_pattern"), Integer.class);
 // This field has no type in vmStructs.cpp
 public final int objectMonitorOwner = getFieldOffset("ObjectMonitor::_owner", Integer.class, null, -1);
 public final int objectMonitorRecursions = getFieldOffset("ObjectMonitor::_recursions", Integer.class, "intptr_t", -1);
 public final int objectMonitorCxq = getFieldOffset("ObjectMonitor::_cxq", Integer.class, "ObjectWaiter*", -1);
 public final int objectMonitorEntryList = getFieldOffset("ObjectMonitor::_EntryList", Integer.class, "ObjectWaiter*", -1);
 public final int objectMonitorSucc = getFieldOffset("ObjectMonitor::_succ", Integer.class, "Thread*", -1);
-public final int markWordNoHashInPlace = getConstant("markOopDesc::no_hash_in_place", Integer.class);
+public final int markWordNoHashInPlace = getConstant(markWordField("no_hash_in_place"), Integer.class);
-public final int markWordNoLockInPlace = getConstant("markOopDesc::no_lock_in_place", Integer.class);
+public final int markWordNoLockInPlace = getConstant(markWordField("no_lock_in_place"), Integer.class);
 /**
-* See {@code markOopDesc::prototype()}.
+* See {@code markOopDesc::prototype()}/{@code markWord::prototype()}.
 */
 public long arrayPrototypeMarkWord() {
 return markWordNoHashInPlace | markWordNoLockInPlace;
 }
 /**
-* See {@code markOopDesc::copy_set_hash()}.
+* See {@code markOopDesc::copy_set_hash()}/{@code markWord::copy_set_hash()}.
 */
 public long tlabIntArrayMarkWord() {
-long tmp = arrayPrototypeMarkWord() & (~markOopDescHashMaskInPlace);
+long tmp = arrayPrototypeMarkWord() & (~markWordHashMaskInPlace);
-tmp |= ((0x2 & markOopDescHashMask) << markOopDescHashShift);
+tmp |= ((0x2 & markWordHashMask) << markWordHashShift);
 return tmp;
 }
+private String markWordField(String simpleName) {
+return versioned.markWordClassName + "::" + simpleName;
+}
 /**
 * Mark word right shift to get identity hash code.
 */
-public final int identityHashCodeShift = getConstant("markOopDesc::hash_shift", Integer.class);
+public final int identityHashCodeShift = getConstant(markWordField("hash_shift"), Integer.class);
 /**
 * Identity hash code value when uninitialized.
 */
-public final int uninitializedIdentityHashCodeValue = getConstant("markOopDesc::no_hash", Integer.class);
+public final int uninitializedIdentityHashCodeValue = getConstant(markWordField("no_hash"), Integer.class);
 public final int methodAccessFlagsOffset = getFieldOffset("Method::_access_flags", Integer.class, "AccessFlags");
 public final int methodConstMethodOffset = getFieldOffset("Method::_constMethod", Integer.class, "ConstMethod*");
 public final int methodIntrinsicIdOffset = versioned.methodIntrinsicIdOffset;
 public final int methodFlagsOffset = versioned.methodFlagsOffset;
 public final int klassOffset = getFieldValue("java_lang_Class::_klass_offset", Integer.class, "int");
 public final int arrayKlassOffset = getFieldValue("java_lang_Class::_array_klass_offset", Integer.class, "int");
 public final int basicLockSize = getFieldValue("CompilerToVM::Data::sizeof_BasicLock", Integer.class, "int");
-public final int basicLockDisplacedHeaderOffset = getFieldOffset("BasicLock::_displaced_header", Integer.class, "markOop");
+public final int basicLockDisplacedHeaderOffset = getFieldOffset("BasicLock::_displaced_header", Integer.class, markWord);
 public final int threadPollingPageOffset = getFieldOffset("Thread::_polling_page", Integer.class, "address", -1);
 public final int threadAllocatedBytesOffset = getFieldOffset("Thread::_allocated_bytes", Integer.class, "jlong");
 public final int tlabRefillWasteIncrement = getFlag("TLABWasteIncrement", Integer.class);
 }
 public final int tlabAlignmentReserve = getFieldValue("CompilerToVM::Data::ThreadLocalAllocBuffer_alignment_reserve", Integer.class, "size_t");
 public final boolean tlabStats = getFlag("TLABStats", Boolean.class);
+// We set 0x10 as default value to disable DC ZVA if this field is not present in HotSpot.
+// ARMv8-A architecture reference manual D12.2.35 Data Cache Zero ID register says:
+// * BS, bits [3:0] indicate log2 of the DC ZVA block size in (4-byte) words.
+// * DZP, bit [4] of indicates whether use of DC ZVA instruction is prohibited.
+public final int psrInfoDczidValue = getFieldValue("VM_Version::_psr_info.dczid_el0", Integer.class, "uint32_t", 0x10);
 // FIXME This is only temporary until the GC code is changed.
 public final boolean inlineContiguousAllocationSupported = getFieldValue("CompilerToVM::Data::_supports_inline_contig_alloc", Boolean.class);
 public final long heapEndAddress = getFieldValue("CompilerToVM::Data::_heap_end_addr", Long.class, "HeapWord**");
 public final long heapTopAddress = versioned.heapTopAddress;

branch	datagramsocketimpl-branch
changeset 58678	9cf78a70fa4f
parent 54914	9feb4852536f
child 58679	9c3209ff7550