1 /*
2 * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package org.graalvm.compiler.hotspot;
24
25 import java.lang.reflect.Field;
26 import java.lang.reflect.Modifier;
27
28 import org.graalvm.compiler.api.replacements.Fold;
29 import org.graalvm.compiler.api.replacements.Fold.InjectedParameter;
30 import org.graalvm.compiler.hotspot.nodes.GraalHotSpotVMConfigNode;
31
32 import jdk.vm.ci.common.JVMCIError;
33 import jdk.vm.ci.hotspot.HotSpotVMConfigAccess;
34 import jdk.vm.ci.hotspot.HotSpotVMConfigStore;
35
36 /**
37 * Used to access native configuration details.
38 */
39 public class GraalHotSpotVMConfig extends HotSpotVMConfigAccess {
40
41 /**
42 * Sentinel value to use for an {@linkplain InjectedParameter injected}
43 * {@link GraalHotSpotVMConfig} parameter to a {@linkplain Fold foldable} method.
44 */
45 public static final GraalHotSpotVMConfig INJECTED_VMCONFIG = null;
46
47 private final boolean isJDK8 = System.getProperty("java.specification.version").compareTo("1.9") < 0;
48 public final String osName = getHostOSName();
49 public final String osArch = getHostArchitectureName();
50 public final boolean windowsOs = System.getProperty("os.name", "").startsWith("Windows");
51 public final boolean linuxOs = System.getProperty("os.name", "").startsWith("Linux");
52
53 GraalHotSpotVMConfig(HotSpotVMConfigStore store) {
54 super(store);
55
56 oopEncoding = new CompressEncoding(narrowOopBase, narrowOopShift, logMinObjAlignment());
57 klassEncoding = new CompressEncoding(narrowKlassBase, narrowKlassShift, logKlassAlignment);
58
59 assert check();
60 }
61
62 /**
63 * Gets the value of a static C++ field under two possible names. {@code name} is the preferred
64 * name and will be checked first.
65 *
66 * @param name fully qualified name of the field
67 * @param alternateName fully qualified alternate name of the field
68 * @param type the boxed type to which the constant value will be converted
69 * @param cppType if non-null, the expected C++ type of the field (e.g., {@code "HeapWord*"})
70 * @return the value of the requested field
71 * @throws JVMCIError if the field is not static or not present
72 */
73 public <T> T getFieldValueWithAlternate(String name, String alternateName, Class<T> type, String cppType) {
74 try {
75 return getFieldValue(name, type, cppType);
76 } catch (JVMCIError e) {
77 try {
78 return getFieldValue(alternateName, type, cppType);
79 } catch (JVMCIError e2) {
80 throw new JVMCIError("expected VM field not found: " + name + " or " + alternateName);
81 }
82 }
83 }
84
85 private final CompressEncoding oopEncoding;
86 private final CompressEncoding klassEncoding;
87
88 public CompressEncoding getOopEncoding() {
89 return oopEncoding;
90 }
91
92 public CompressEncoding getKlassEncoding() {
93 return klassEncoding;
94 }
95
96 /**
97 * Gets the host operating system name.
98 */
99 private static String getHostOSName() {
100 String osName = System.getProperty("os.name");
101 switch (osName) {
102 case "Linux":
103 osName = "linux";
104 break;
105 case "SunOS":
106 osName = "solaris";
107 break;
108 case "Mac OS X":
109 osName = "bsd";
110 break;
111 default:
112 // Of course Windows is different...
113 if (osName.startsWith("Windows")) {
114 osName = "windows";
115 } else {
116 throw new JVMCIError("Unexpected OS name: " + osName);
117 }
118 }
119 return osName;
120 }
121
122 private static String getHostArchitectureName() {
123 String arch = System.getProperty("os.arch");
124 switch (arch) {
125 case "x86_64":
126 arch = "amd64";
127 break;
128 case "sparcv9":
129 arch = "sparc";
130 break;
131 }
132 return arch;
133 }
134
135 private final Integer intRequiredOnAMD64 = osArch.equals("amd64") ? null : 0;
136 private final Integer intNotPresentInJDK8 = isJDK8 ? 0 : null;
137 private final Long longNotPresentInJDK8 = isJDK8 ? 0L : null;
138
139 public final boolean cAssertions = getConstant("ASSERT", Boolean.class);
140
141 public final int codeEntryAlignment = getFlag("CodeEntryAlignment", Integer.class);
142 public final boolean enableContended = getFlag("EnableContended", Boolean.class);
143 public final boolean restrictContended = getFlag("RestrictContended", Boolean.class);
144 public final int contendedPaddingWidth = getFlag("ContendedPaddingWidth", Integer.class);
145 public final int fieldsAllocationStyle = getFlag("FieldsAllocationStyle", Integer.class);
146 public final boolean compactFields = getFlag("CompactFields", Boolean.class);
147 public final boolean verifyOops = getFlag("VerifyOops", Boolean.class);
148 public final boolean ciTime = getFlag("CITime", Boolean.class);
149 public final boolean ciTimeEach = getFlag("CITimeEach", Boolean.class);
150 public final int compileTheWorldStartAt = getFlag("CompileTheWorldStartAt", Integer.class, 1);
151 public final int compileTheWorldStopAt = getFlag("CompileTheWorldStopAt", Integer.class, Integer.MAX_VALUE);
152 public final boolean dontCompileHugeMethods = getFlag("DontCompileHugeMethods", Boolean.class);
153 public final int hugeMethodLimit = getFlag("HugeMethodLimit", Integer.class);
154 public final boolean printInlining = getFlag("PrintInlining", Boolean.class);
155 public final boolean inline = getFlag("Inline", Boolean.class);
156 public final boolean useFastLocking = getFlag("JVMCIUseFastLocking", Boolean.class);
157 public final boolean forceUnreachable = getFlag("ForceUnreachable", Boolean.class);
158 public final int codeSegmentSize = getFlag("CodeCacheSegmentSize", Integer.class);
159 public final boolean foldStableValues = getFlag("FoldStableValues", Boolean.class);
160
161 public final boolean useTLAB = getFlag("UseTLAB", Boolean.class);
162 public final boolean useBiasedLocking = getFlag("UseBiasedLocking", Boolean.class);
163 public final boolean usePopCountInstruction = getFlag("UsePopCountInstruction", Boolean.class);
164 public final boolean useAESIntrinsics = getFlag("UseAESIntrinsics", Boolean.class);
165 public final boolean useCRC32Intrinsics = getFlag("UseCRC32Intrinsics", Boolean.class);
166
167 private final boolean useMultiplyToLenIntrinsic = getFlag("UseMultiplyToLenIntrinsic", Boolean.class);
168 private final boolean useSHA1Intrinsics = getFlag("UseSHA1Intrinsics", Boolean.class);
169 private final boolean useSHA256Intrinsics = getFlag("UseSHA256Intrinsics", Boolean.class);
170 private final boolean useSHA512Intrinsics = getFlag("UseSHA512Intrinsics", Boolean.class);
171 private final boolean useMontgomeryMultiplyIntrinsic = getFlag("UseMontgomeryMultiplyIntrinsic", Boolean.class, false);
172 private final boolean useMontgomerySquareIntrinsic = getFlag("UseMontgomerySquareIntrinsic", Boolean.class, false);
173 private final boolean useMulAddIntrinsic = getFlag("UseMulAddIntrinsic", Boolean.class, false);
174 private final boolean useSquareToLenIntrinsic = getFlag("UseSquareToLenIntrinsic", Boolean.class, false);
175
176 /*
177 * These are methods because in some JDKs the flags are visible but the stubs themselves haven't
178 * been exported so we have to check both if the flag is on and if we have the stub.
179 */
180 public boolean useMultiplyToLenIntrinsic() {
181 return useMultiplyToLenIntrinsic && multiplyToLen != 0;
182 }
183
184 public boolean useSHA1Intrinsics() {
185 return useSHA1Intrinsics && sha1ImplCompress != 0;
186 }
187
188 public boolean useSHA256Intrinsics() {
189 return useSHA256Intrinsics && sha256ImplCompress != 0;
190 }
191
192 public boolean useSHA512Intrinsics() {
193 return useSHA512Intrinsics && sha512ImplCompress != 0;
194 }
195
196 public boolean useMontgomeryMultiplyIntrinsic() {
197 return useMontgomeryMultiplyIntrinsic && montgomeryMultiply != 0;
198 }
199
200 public boolean useMontgomerySquareIntrinsic() {
201 return useMontgomerySquareIntrinsic && montgomerySquare != 0;
202 }
203
204 public boolean useMulAddIntrinsic() {
205 return useMulAddIntrinsic && mulAdd != 0;
206 }
207
208 public boolean useSquareToLenIntrinsic() {
209 return useSquareToLenIntrinsic && squareToLen != 0;
210 }
211
212 public final boolean useG1GC = getFlag("UseG1GC", Boolean.class);
213 public final boolean useCMSGC = getFlag("UseConcMarkSweepGC", Boolean.class);
214
215 public final int allocatePrefetchStyle = getFlag("AllocatePrefetchStyle", Integer.class);
216 public final int allocatePrefetchInstr = getFlag("AllocatePrefetchInstr", Integer.class);
217 public final int allocatePrefetchLines = getFlag("AllocatePrefetchLines", Integer.class);
218 public final int allocateInstancePrefetchLines = getFlag("AllocateInstancePrefetchLines", Integer.class);
219 public final int allocatePrefetchStepSize = getFlag("AllocatePrefetchStepSize", Integer.class);
220 public final int allocatePrefetchDistance = getFlag("AllocatePrefetchDistance", Integer.class);
221
222 private final long universeCollectedHeap = getFieldValue("CompilerToVM::Data::Universe_collectedHeap", Long.class, "CollectedHeap*");
223 private final int collectedHeapTotalCollectionsOffset = getFieldOffset("CollectedHeap::_total_collections", Integer.class, "unsigned int");
224
225 public long gcTotalCollectionsAddress() {
226 return universeCollectedHeap + collectedHeapTotalCollectionsOffset;
227 }
228
229 public final boolean useDeferredInitBarriers = getFlag("ReduceInitialCardMarks", Boolean.class);
230
231 // Compressed Oops related values.
232 public final boolean useCompressedOops = getFlag("UseCompressedOops", Boolean.class);
233 public final boolean useCompressedClassPointers = getFlag("UseCompressedClassPointers", Boolean.class);
234
235 public final long narrowOopBase = getFieldValue("CompilerToVM::Data::Universe_narrow_oop_base", Long.class, "address");
236 public final int narrowOopShift = getFieldValue("CompilerToVM::Data::Universe_narrow_oop_shift", Integer.class, "int");
237 public final int objectAlignment = getFlag("ObjectAlignmentInBytes", Integer.class);
238
239 public final int minObjAlignment() {
240 return objectAlignment / heapWordSize;
241 }
242
243 public final int logMinObjAlignment() {
244 return (int) (Math.log(objectAlignment) / Math.log(2));
245 }
246
247 public final int narrowKlassSize = getFieldValue("CompilerToVM::Data::sizeof_narrowKlass", Integer.class, "int");
248 public final long narrowKlassBase = getFieldValue("CompilerToVM::Data::Universe_narrow_klass_base", Long.class, "address");
249 public final int narrowKlassShift = getFieldValue("CompilerToVM::Data::Universe_narrow_klass_shift", Integer.class, "int");
250 public final int logKlassAlignment = getConstant("LogKlassAlignmentInBytes", Integer.class);
251
252 public final int stackShadowPages = getFlag("StackShadowPages", Integer.class);
253 public final int stackReservedPages = getFlag("StackReservedPages", Integer.class, 0);
254 public final boolean useStackBanging = getFlag("UseStackBanging", Boolean.class);
255 public final int stackBias = getConstant("STACK_BIAS", Integer.class);
256 public final int vmPageSize = getFieldValue("CompilerToVM::Data::vm_page_size", Integer.class, "int");
257
258 public final int markOffset = getFieldOffset("oopDesc::_mark", Integer.class, "markOop");
259 public final int hubOffset = getFieldOffset("oopDesc::_metadata._klass", Integer.class, "Klass*");
260
261 public final int prototypeMarkWordOffset = getFieldOffset("Klass::_prototype_header", Integer.class, "markOop");
262 public final int subklassOffset = getFieldOffset("Klass::_subklass", Integer.class, "Klass*");
263 public final int nextSiblingOffset = getFieldOffset("Klass::_next_sibling", Integer.class, "Klass*");
264 public final int superCheckOffsetOffset = getFieldOffset("Klass::_super_check_offset", Integer.class, "juint");
265 public final int secondarySuperCacheOffset = getFieldOffset("Klass::_secondary_super_cache", Integer.class, "Klass*");
266 public final int secondarySupersOffset = getFieldOffset("Klass::_secondary_supers", Integer.class, "Array<Klass*>*");
267
268 public final int classMirrorOffset = getFieldOffset("Klass::_java_mirror", Integer.class, "oop");
269
270 public final int klassSuperKlassOffset = getFieldOffset("Klass::_super", Integer.class, "Klass*");
271 public final int klassModifierFlagsOffset = getFieldOffset("Klass::_modifier_flags", Integer.class, "jint");
272 public final int klassAccessFlagsOffset = getFieldOffset("Klass::_access_flags", Integer.class, "AccessFlags");
273 public final int klassLayoutHelperOffset = getFieldOffset("Klass::_layout_helper", Integer.class, "jint");
274
275 public final int klassLayoutHelperNeutralValue = getConstant("Klass::_lh_neutral_value", Integer.class);
276 public final int layoutHelperLog2ElementSizeShift = getConstant("Klass::_lh_log2_element_size_shift", Integer.class);
277 public final int layoutHelperLog2ElementSizeMask = getConstant("Klass::_lh_log2_element_size_mask", Integer.class);
278 public final int layoutHelperElementTypeShift = getConstant("Klass::_lh_element_type_shift", Integer.class);
279 public final int layoutHelperElementTypeMask = getConstant("Klass::_lh_element_type_mask", Integer.class);
280 public final int layoutHelperHeaderSizeShift = getConstant("Klass::_lh_header_size_shift", Integer.class);
281 public final int layoutHelperHeaderSizeMask = getConstant("Klass::_lh_header_size_mask", Integer.class);
282 public final int layoutHelperArrayTagShift = getConstant("Klass::_lh_array_tag_shift", Integer.class);
283 public final int layoutHelperArrayTagTypeValue = getConstant("Klass::_lh_array_tag_type_value", Integer.class);
284 public final int layoutHelperArrayTagObjectValue = getConstant("Klass::_lh_array_tag_obj_value", Integer.class);
285
286 /**
287 * This filters out the bit that differentiates a type array from an object array.
288 */
289 public int layoutHelperElementTypePrimitiveInPlace() {
290 return (layoutHelperArrayTagTypeValue & ~layoutHelperArrayTagObjectValue) << layoutHelperArrayTagShift;
291 }
292
293 public final int vtableEntrySize = getFieldValue("CompilerToVM::Data::sizeof_vtableEntry", Integer.class, "int");
294 public final int vtableEntryMethodOffset = getFieldOffset("vtableEntry::_method", Integer.class, "Method*");
295
296 public final int instanceKlassInitStateOffset = getFieldOffset("InstanceKlass::_init_state", Integer.class, "u1");
297 public final int instanceKlassConstantsOffset = getFieldOffset("InstanceKlass::_constants", Integer.class, "ConstantPool*");
298 public final int instanceKlassFieldsOffset = getFieldOffset("InstanceKlass::_fields", Integer.class, "Array<u2>*");
299 public final int klassVtableStartOffset = getFieldValue("CompilerToVM::Data::Klass_vtable_start_offset", Integer.class, "int");
300 public final int klassVtableLengthOffset = getFieldValue("CompilerToVM::Data::Klass_vtable_length_offset", Integer.class, "int");
301
302 public final int instanceKlassStateLinked = getConstant("InstanceKlass::linked", Integer.class);
303 public final int instanceKlassStateFullyInitialized = getConstant("InstanceKlass::fully_initialized", Integer.class);
304
305 public final int arrayOopDescSize = getFieldValue("CompilerToVM::Data::sizeof_arrayOopDesc", Integer.class, "int");
306
307 /**
308 * The offset of the array length word in an array object's header.
309 *
310 * See {@code arrayOopDesc::length_offset_in_bytes()}.
311 */
312 public final int arrayOopDescLengthOffset() {
313 return useCompressedClassPointers ? hubOffset + narrowKlassSize : arrayOopDescSize;
314 }
315
316 public final int arrayU1LengthOffset = getFieldOffset("Array<int>::_length", Integer.class, "int");
317 public final int arrayU1DataOffset = getFieldOffset("Array<u1>::_data", Integer.class);
318 public final int arrayU2DataOffset = getFieldOffset("Array<u2>::_data", Integer.class);
319 public final int metaspaceArrayLengthOffset = getFieldOffset("Array<Klass*>::_length", Integer.class, "int");
320 public final int metaspaceArrayBaseOffset = getFieldOffset("Array<Klass*>::_data[0]", Integer.class, "Klass*");
321
322 public final int arrayClassElementOffset = getFieldOffset("ObjArrayKlass::_element_klass", Integer.class, "Klass*");
323
324 public final int fieldInfoAccessFlagsOffset = getConstant("FieldInfo::access_flags_offset", Integer.class);
325 public final int fieldInfoNameIndexOffset = getConstant("FieldInfo::name_index_offset", Integer.class);
326 public final int fieldInfoSignatureIndexOffset = getConstant("FieldInfo::signature_index_offset", Integer.class);
327 public final int fieldInfoInitvalIndexOffset = getConstant("FieldInfo::initval_index_offset", Integer.class);
328 public final int fieldInfoLowPackedOffset = getConstant("FieldInfo::low_packed_offset", Integer.class);
329 public final int fieldInfoHighPackedOffset = getConstant("FieldInfo::high_packed_offset", Integer.class);
330 public final int fieldInfoFieldSlots = getConstant("FieldInfo::field_slots", Integer.class);
331
332 public final int fieldInfoTagSize = getConstant("FIELDINFO_TAG_SIZE", Integer.class);
333
334 public final int jvmAccMonitorMatch = getConstant("JVM_ACC_MONITOR_MATCH", Integer.class);
335 public final int jvmAccHasMonitorBytecodes = getConstant("JVM_ACC_HAS_MONITOR_BYTECODES", Integer.class);
336 public final int jvmAccHasFinalizer = getConstant("JVM_ACC_HAS_FINALIZER", Integer.class);
337 public final int jvmAccFieldInternal = getConstant("JVM_ACC_FIELD_INTERNAL", Integer.class);
338 public final int jvmAccFieldStable = getConstant("JVM_ACC_FIELD_STABLE", Integer.class);
339 public final int jvmAccFieldHasGenericSignature = getConstant("JVM_ACC_FIELD_HAS_GENERIC_SIGNATURE", Integer.class);
340 public final int jvmAccWrittenFlags = getConstant("JVM_ACC_WRITTEN_FLAGS", Integer.class);
341 public final int jvmAccSynthetic = getConstant("JVM_ACC_SYNTHETIC", Integer.class);
342
343 public final int threadTlabOffset = getFieldOffset("Thread::_tlab", Integer.class, "ThreadLocalAllocBuffer");
344 public final int javaThreadAnchorOffset = getFieldOffset("JavaThread::_anchor", Integer.class, "JavaFrameAnchor");
345 public final int threadObjectOffset = getFieldOffset("JavaThread::_threadObj", Integer.class, "oop");
346 public final int osThreadOffset = getFieldOffset("JavaThread::_osthread", Integer.class, "OSThread*");
347 public final int javaThreadDirtyCardQueueOffset = getFieldOffset("JavaThread::_dirty_card_queue", Integer.class, "DirtyCardQueue");
348 public final int threadIsMethodHandleReturnOffset = getFieldOffset("JavaThread::_is_method_handle_return", Integer.class, "int");
349 public final int javaThreadSatbMarkQueueOffset = getFieldOffset("JavaThread::_satb_mark_queue", Integer.class);
350 public final int threadObjectResultOffset = getFieldOffset("JavaThread::_vm_result", Integer.class, "oop");
351 public final int jvmciCountersThreadOffset = getFieldOffset("JavaThread::_jvmci_counters", Integer.class, "jlong*");
352 public final int javaThreadReservedStackActivationOffset = getFieldOffset("JavaThread::_reserved_stack_activation", Integer.class, "address", intNotPresentInJDK8);
353
354 /**
355 * An invalid value for {@link #rtldDefault}.
356 */
357 public static final long INVALID_RTLD_DEFAULT_HANDLE = 0xDEADFACE;
358
359 /**
360 * Address of the library lookup routine. The C signature of this routine is:
361 *
362 * <pre>
363 * void* (const char *filename, char *ebuf, int ebuflen)
364 * </pre>
365 */
366 public final long dllLoad = getAddress("os::dll_load");
367
368 /**
369 * Address of the library lookup routine. The C signature of this routine is:
370 *
371 * <pre>
372 * void* (void* handle, const char* name)
373 * </pre>
374 */
375 public final long dllLookup = getAddress("os::dll_lookup");
376
377 /**
378 * A pseudo-handle which when used as the first argument to {@link #dllLookup} means lookup will
379 * return the first occurrence of the desired symbol using the default library search order. If
380 * this field is {@value #INVALID_RTLD_DEFAULT_HANDLE}, then this capability is not supported on
381 * the current platform.
382 */
383 public final long rtldDefault = getAddress("RTLD_DEFAULT", osName.equals("bsd") || osName.equals("linux") ? null : INVALID_RTLD_DEFAULT_HANDLE);
384
385 /**
386 * This field is used to pass exception objects into and out of the runtime system during
387 * exception handling for compiled code.
388 */
389 public final int threadExceptionOopOffset = getFieldOffset("JavaThread::_exception_oop", Integer.class, "oop");
390 public final int threadExceptionPcOffset = getFieldOffset("JavaThread::_exception_pc", Integer.class, "address");
391 public final int pendingExceptionOffset = getFieldOffset("ThreadShadow::_pending_exception", Integer.class, "oop");
392
393 public final int pendingDeoptimizationOffset = getFieldOffset("JavaThread::_pending_deoptimization", Integer.class, "int");
394 public final int pendingFailedSpeculationOffset = getFieldOffset("JavaThread::_pending_failed_speculation", Integer.class, "oop");
395 public final int pendingTransferToInterpreterOffset = getFieldOffset("JavaThread::_pending_transfer_to_interpreter", Integer.class, "bool");
396
397 private final int javaFrameAnchorLastJavaSpOffset = getFieldOffset("JavaFrameAnchor::_last_Java_sp", Integer.class, "intptr_t*");
398 private final int javaFrameAnchorLastJavaPcOffset = getFieldOffset("JavaFrameAnchor::_last_Java_pc", Integer.class, "address");
399
400 public int threadLastJavaSpOffset() {
401 return javaThreadAnchorOffset + javaFrameAnchorLastJavaSpOffset;
402 }
403
404 public int threadLastJavaPcOffset() {
405 return javaThreadAnchorOffset + javaFrameAnchorLastJavaPcOffset;
406 }
407
408 public int threadLastJavaFpOffset() {
409 assert osArch.equals("aarch64") || osArch.equals("amd64");
410 return javaThreadAnchorOffset + getFieldOffset("JavaFrameAnchor::_last_Java_fp", Integer.class, "intptr_t*");
411 }
412
413 public int threadJavaFrameAnchorFlagsOffset() {
414 assert osArch.equals("sparc");
415 return javaThreadAnchorOffset + getFieldOffset("JavaFrameAnchor::_flags", Integer.class, "int");
416 }
417
418 public final int runtimeCallStackSize = getConstant("frame::arg_reg_save_area_bytes", Integer.class, intRequiredOnAMD64);
419 public final int frameInterpreterFrameSenderSpOffset = getConstant("frame::interpreter_frame_sender_sp_offset", Integer.class, intRequiredOnAMD64);
420 public final int frameInterpreterFrameLastSpOffset = getConstant("frame::interpreter_frame_last_sp_offset", Integer.class, intRequiredOnAMD64);
421
422 private final int dirtyCardQueueBufferOffset = isJDK8 ? getFieldOffset("PtrQueue::_buf", Integer.class, "void**") : getConstant("dirtyCardQueueBufferOffset", Integer.class);
423 private final int dirtyCardQueueIndexOffset = isJDK8 ? getFieldOffset("PtrQueue::_index", Integer.class, "size_t") : getConstant("dirtyCardQueueIndexOffset", Integer.class);
424
425 private final int satbMarkQueueBufferOffset = getConstant("satbMarkQueueBufferOffset", Integer.class, intNotPresentInJDK8);
426 private final int satbMarkQueueIndexOffset = getConstant("satbMarkQueueIndexOffset", Integer.class, intNotPresentInJDK8);
427 private final int satbMarkQueueActiveOffset = isJDK8 ? getFieldOffset("PtrQueue::_active", Integer.class, "bool") : getConstant("satbMarkQueueActiveOffset", Integer.class, intNotPresentInJDK8);
428
429 public final int osThreadInterruptedOffset = getFieldOffset("OSThread::_interrupted", Integer.class, "jint");
430
431 public final long markOopDescHashShift = getConstant("markOopDesc::hash_shift", Long.class);
432
433 public final int biasedLockMaskInPlace = getConstant("markOopDesc::biased_lock_mask_in_place", Integer.class);
434 public final int ageMaskInPlace = getConstant("markOopDesc::age_mask_in_place", Integer.class);
435 public final int epochMaskInPlace = getConstant("markOopDesc::epoch_mask_in_place", Integer.class);
436 public final long markOopDescHashMask = getConstant("markOopDesc::hash_mask", Long.class);
437 public final long markOopDescHashMaskInPlace = getConstant("markOopDesc::hash_mask_in_place", Long.class);
438
439 public final int unlockedMask = getConstant("markOopDesc::unlocked_value", Integer.class);
440 public final int biasedLockPattern = getConstant("markOopDesc::biased_lock_pattern", Integer.class);
441
442 public final int markWordNoHashInPlace = getConstant("markOopDesc::no_hash_in_place", Integer.class);
443 public final int markWordNoLockInPlace = getConstant("markOopDesc::no_lock_in_place", Integer.class);
444
445 /**
446 * See {@code markOopDesc::prototype()}.
447 */
448 public long arrayPrototypeMarkWord() {
449 return markWordNoHashInPlace | markWordNoLockInPlace;
450 }
451
452 /**
453 * See {@code markOopDesc::copy_set_hash()}.
454 */
455 public long tlabIntArrayMarkWord() {
456 long tmp = arrayPrototypeMarkWord() & (~markOopDescHashMaskInPlace);
457 tmp |= ((0x2 & markOopDescHashMask) << markOopDescHashShift);
458 return tmp;
459 }
460
461 /**
462 * Mark word right shift to get identity hash code.
463 */
464 public final int identityHashCodeShift = getConstant("markOopDesc::hash_shift", Integer.class);
465
466 /**
467 * Identity hash code value when uninitialized.
468 */
469 public final int uninitializedIdentityHashCodeValue = getConstant("markOopDesc::no_hash", Integer.class);
470
471 public final int methodAccessFlagsOffset = getFieldOffset("Method::_access_flags", Integer.class, "AccessFlags");
472 public final int methodConstMethodOffset = getFieldOffset("Method::_constMethod", Integer.class, "ConstMethod*");
473 public final int methodIntrinsicIdOffset = getFieldOffset("Method::_intrinsic_id", Integer.class, isJDK8 ? "u1" : "u2");
474 public final int methodFlagsOffset = getFieldOffset("Method::_flags", Integer.class, isJDK8 ? "u1" : "u2");
475 public final int methodVtableIndexOffset = getFieldOffset("Method::_vtable_index", Integer.class, "int");
476
477 public final int methodCountersOffset = getFieldOffset("Method::_method_counters", Integer.class, "MethodCounters*");
478 public final int methodDataOffset = getFieldOffset("Method::_method_data", Integer.class, "MethodData*");
479 public final int methodCompiledEntryOffset = getFieldOffset("Method::_from_compiled_entry", Integer.class, "address");
480 public final int methodCodeOffset = getFieldOffset("Method::_code", Integer.class, isJDK8 ? "nmethod*" : "CompiledMethod*");
481
482 public final int methodFlagsCallerSensitive = getConstant("Method::_caller_sensitive", Integer.class);
483 public final int methodFlagsForceInline = getConstant("Method::_force_inline", Integer.class);
484 public final int methodFlagsDontInline = getConstant("Method::_dont_inline", Integer.class);
485 public final int methodFlagsHidden = getConstant("Method::_hidden", Integer.class);
486 public final int nonvirtualVtableIndex = getConstant("Method::nonvirtual_vtable_index", Integer.class);
487 public final int invalidVtableIndex = getConstant("Method::invalid_vtable_index", Integer.class);
488
489 public final int invocationCounterOffset = getFieldOffset("MethodCounters::_invocation_counter", Integer.class, "InvocationCounter");
490 public final int backedgeCounterOffset = getFieldOffset("MethodCounters::_backedge_counter", Integer.class, "InvocationCounter");
491 public final int invocationCounterIncrement = getConstant("InvocationCounter::count_increment", Integer.class, intNotPresentInJDK8);
492 public final int invocationCounterShift = getConstant("InvocationCounter::count_shift", Integer.class, intNotPresentInJDK8);
493
494 public final int nmethodEntryOffset = getFieldOffset("nmethod::_verified_entry_point",
495 Integer.class, "address");
496 public final int compilationLevelFullOptimization = getConstant("CompLevel_full_optimization",
497 Integer.class);
498
499 public final int constantPoolSize = getFieldValue("CompilerToVM::Data::sizeof_ConstantPool", Integer.class, "int");
500 public final int constantPoolLengthOffset = getFieldOffset("ConstantPool::_length",
501 Integer.class, "int");
502
503 public final int heapWordSize = getConstant("HeapWordSize", Integer.class);
504
505 /**
506 * Bit pattern that represents a non-oop. Neither the high bits nor the low bits of this value
507 * are allowed to look like (respectively) the high or low bits of a real oop.
508 */
509 public final long nonOopBits = getFieldValue("CompilerToVM::Data::Universe_non_oop_bits", Long.class, "void*");
510
511 public final long verifyOopCounterAddress = getFieldAddress("StubRoutines::_verify_oop_count", "jint");
512 public final long verifyOopMask = getFieldValue("CompilerToVM::Data::Universe_verify_oop_mask", Long.class, "uintptr_t");
513 public final long verifyOopBits = getFieldValue("CompilerToVM::Data::Universe_verify_oop_bits", Long.class, "uintptr_t");
514
515 public final int logOfHRGrainBytes = getFieldValue("HeapRegion::LogOfHRGrainBytes", Integer.class, "int");
516
517 public final byte dirtyCardValue = isJDK8 ? getFieldValue("CompilerToVM::Data::dirty_card", Byte.class, "int") : getConstant("CardTableModRefBS::dirty_card", Byte.class);
518 public final byte g1YoungCardValue = isJDK8 ? getFieldValue("CompilerToVM::Data::g1_young_card", Byte.class, "int") : getConstant("G1SATBCardTableModRefBS::g1_young_gen", Byte.class);
519
520 public final long cardtableStartAddress = getFieldValue("CompilerToVM::Data::cardtable_start_address", Long.class, "jbyte*");
521 public final int cardtableShift = getFieldValue("CompilerToVM::Data::cardtable_shift", Integer.class, "int");
522
523 /**
524 * This is the largest stack offset encodeable in an OopMapValue. Offsets larger than this will
525 * throw an exception during code installation.
526 */
527 public final int maxOopMapStackOffset = getFieldValueWithAlternate("CompilerToVM::Data::_max_oop_map_stack_offset", "JVMCIRuntime::max_oop_map_stack_offset", Integer.class, "int");
528
529 public final long safepointPollingAddress = getFieldValue("os::_polling_page", Long.class, "address");
530
531 // G1 Collector Related Values.
532
533 public int g1CardQueueIndexOffset() {
534 return javaThreadDirtyCardQueueOffset + dirtyCardQueueIndexOffset;
535 }
536
537 public int g1CardQueueBufferOffset() {
538 return javaThreadDirtyCardQueueOffset + dirtyCardQueueBufferOffset;
539 }
540
541 public int g1SATBQueueMarkingOffset() {
542 return javaThreadSatbMarkQueueOffset + satbMarkQueueActiveOffset;
543 }
544
545 public int g1SATBQueueIndexOffset() {
546 return javaThreadSatbMarkQueueOffset + (isJDK8 ? dirtyCardQueueIndexOffset : satbMarkQueueIndexOffset);
547 }
548
549 public int g1SATBQueueBufferOffset() {
550 return javaThreadSatbMarkQueueOffset + (isJDK8 ? dirtyCardQueueBufferOffset : satbMarkQueueBufferOffset);
551 }
552
553 public final int klassOffset = getFieldValue("java_lang_Class::_klass_offset", Integer.class, "int");
554 public final int arrayKlassOffset = getFieldValue("java_lang_Class::_array_klass_offset", Integer.class, "int");
555
556 public final int basicLockSize = getFieldValue("CompilerToVM::Data::sizeof_BasicLock", Integer.class, "int");
557 public final int basicLockDisplacedHeaderOffset = getFieldOffset("BasicLock::_displaced_header", Integer.class, "markOop");
558
559 public final int threadAllocatedBytesOffset = getFieldOffset("Thread::_allocated_bytes", Integer.class, "jlong");
560
561 public final int tlabRefillWasteIncrement = getFlag("TLABWasteIncrement", Integer.class);
562
563 private final int threadLocalAllocBufferStartOffset = getFieldOffset("ThreadLocalAllocBuffer::_start", Integer.class, "HeapWord*");
564 private final int threadLocalAllocBufferEndOffset = getFieldOffset("ThreadLocalAllocBuffer::_end", Integer.class, "HeapWord*");
565 private final int threadLocalAllocBufferTopOffset = getFieldOffset("ThreadLocalAllocBuffer::_top", Integer.class, "HeapWord*");
566 private final int threadLocalAllocBufferPfTopOffset = getFieldOffset("ThreadLocalAllocBuffer::_pf_top", Integer.class, "HeapWord*");
567 private final int threadLocalAllocBufferSlowAllocationsOffset = getFieldOffset("ThreadLocalAllocBuffer::_slow_allocations", Integer.class, "unsigned");
568 private final int threadLocalAllocBufferFastRefillWasteOffset = getFieldOffset("ThreadLocalAllocBuffer::_fast_refill_waste", Integer.class, "unsigned");
569 private final int threadLocalAllocBufferNumberOfRefillsOffset = getFieldOffset("ThreadLocalAllocBuffer::_number_of_refills", Integer.class, "unsigned");
570 private final int threadLocalAllocBufferRefillWasteLimitOffset = getFieldOffset("ThreadLocalAllocBuffer::_refill_waste_limit", Integer.class, "size_t");
571 private final int threadLocalAllocBufferDesiredSizeOffset = getFieldOffset("ThreadLocalAllocBuffer::_desired_size", Integer.class, "size_t");
572
573 public int tlabSlowAllocationsOffset() {
574 return threadTlabOffset + threadLocalAllocBufferSlowAllocationsOffset;
575 }
576
577 public int tlabFastRefillWasteOffset() {
578 return threadTlabOffset + threadLocalAllocBufferFastRefillWasteOffset;
579 }
580
581 public int tlabNumberOfRefillsOffset() {
582 return threadTlabOffset + threadLocalAllocBufferNumberOfRefillsOffset;
583 }
584
585 public int tlabRefillWasteLimitOffset() {
586 return threadTlabOffset + threadLocalAllocBufferRefillWasteLimitOffset;
587 }
588
589 public int threadTlabSizeOffset() {
590 return threadTlabOffset + threadLocalAllocBufferDesiredSizeOffset;
591 }
592
593 public int threadTlabStartOffset() {
594 return threadTlabOffset + threadLocalAllocBufferStartOffset;
595 }
596
597 public int threadTlabEndOffset() {
598 return threadTlabOffset + threadLocalAllocBufferEndOffset;
599 }
600
601 public int threadTlabTopOffset() {
602 return threadTlabOffset + threadLocalAllocBufferTopOffset;
603 }
604
605 public int threadTlabPfTopOffset() {
606 return threadTlabOffset + threadLocalAllocBufferPfTopOffset;
607 }
608
609 public final int tlabAlignmentReserve = getFieldValue("CompilerToVM::Data::ThreadLocalAllocBuffer_alignment_reserve", Integer.class, "size_t");
610
611 public final boolean tlabStats = getFlag("TLABStats", Boolean.class);
612
613 // FIXME This is only temporary until the GC code is changed.
614 public final boolean inlineContiguousAllocationSupported = getFieldValue("CompilerToVM::Data::_supports_inline_contig_alloc", Boolean.class);
615 public final long heapEndAddress = getFieldValue("CompilerToVM::Data::_heap_end_addr", Long.class, "HeapWord**");
616 public final long heapTopAddress = getFieldValue("CompilerToVM::Data::_heap_top_addr", Long.class, isJDK8 ? "HeapWord**" : "HeapWord* volatile*");
617
618 public final long inlineCacheMissStub = getFieldValue("CompilerToVM::Data::SharedRuntime_ic_miss_stub", Long.class, "address");
619 public final long handleWrongMethodStub = getFieldValue("CompilerToVM::Data::SharedRuntime_handle_wrong_method_stub", Long.class, "address");
620
621 public final long handleDeoptStub = getFieldValue("CompilerToVM::Data::SharedRuntime_deopt_blob_unpack", Long.class, "address");
622 public final long uncommonTrapStub = getFieldValue("CompilerToVM::Data::SharedRuntime_deopt_blob_uncommon_trap", Long.class, "address");
623
624 public final long codeCacheLowBound = getFieldValue(isJDK8 ? "CompilerToVM::Data::CodeCache_low_bound" : "CodeCache::_low_bound", Long.class, "address");
625 public final long codeCacheHighBound = getFieldValue(isJDK8 ? "CompilerToVM::Data::CodeCache_high_bound" : "CodeCache::_high_bound", Long.class, "address");
626
627 public final long aescryptEncryptBlockStub = getFieldValue("StubRoutines::_aescrypt_encryptBlock", Long.class, "address");
628 public final long aescryptDecryptBlockStub = getFieldValue("StubRoutines::_aescrypt_decryptBlock", Long.class, "address");
629 public final long cipherBlockChainingEncryptAESCryptStub = getFieldValue("StubRoutines::_cipherBlockChaining_encryptAESCrypt", Long.class, "address");
630 public final long cipherBlockChainingDecryptAESCryptStub = getFieldValue("StubRoutines::_cipherBlockChaining_decryptAESCrypt", Long.class, "address");
631 public final long updateBytesCRC32Stub = getFieldValue("StubRoutines::_updateBytesCRC32", Long.class, "address");
632 public final long crcTableAddress = getFieldValue("StubRoutines::_crc_table_adr", Long.class, "address");
633
634 public final long sha1ImplCompress = getFieldValue("StubRoutines::_sha1_implCompress", Long.class, "address", 0L);
635 public final long sha1ImplCompressMB = getFieldValue("StubRoutines::_sha1_implCompressMB", Long.class, "address", 0L);
636 public final long sha256ImplCompress = getFieldValue("StubRoutines::_sha256_implCompress", Long.class, "address", 0L);
637 public final long sha256ImplCompressMB = getFieldValue("StubRoutines::_sha256_implCompressMB", Long.class, "address", 0L);
638 public final long sha512ImplCompress = getFieldValue("StubRoutines::_sha512_implCompress", Long.class, "address", 0L);
639 public final long sha512ImplCompressMB = getFieldValue("StubRoutines::_sha512_implCompressMB", Long.class, "address", 0L);
640 public final long multiplyToLen = getFieldValue("StubRoutines::_multiplyToLen", Long.class, "address", 0L);
641
642 public final long counterModeAESCrypt = getFieldValue("StubRoutines::_counterMode_AESCrypt", Long.class, "address", 0L);
643 public final long ghashProcessBlocks = getFieldValue("StubRoutines::_ghash_processBlocks", Long.class, "address", 0L);
644 public final long crc32cTableTddr = getFieldValue("StubRoutines::_crc32c_table_addr", Long.class, "address", 0L);
645 public final long updateBytesCRC32C = getFieldValue("StubRoutines::_updateBytesCRC32C", Long.class, "address", 0L);
646 public final long updateBytesAdler32 = getFieldValue("StubRoutines::_updateBytesAdler32", Long.class, "address", 0L);
647 public final long squareToLen = getFieldValue("StubRoutines::_squareToLen", Long.class, "address", 0L);
648 public final long mulAdd = getFieldValue("StubRoutines::_mulAdd", Long.class, "address", 0L);
649 public final long montgomeryMultiply = getFieldValue("StubRoutines::_montgomeryMultiply", Long.class, "address", 0L);
650 public final long montgomerySquare = getFieldValue("StubRoutines::_montgomerySquare", Long.class, "address", 0L);
651 public final long vectorizedMismatch = getFieldValue("StubRoutines::_vectorizedMismatch", Long.class, "address", 0L);
652
653 public final long throwDelayedStackOverflowErrorEntry = getFieldValue("StubRoutines::_throw_delayed_StackOverflowError_entry", Long.class, "address", longNotPresentInJDK8);
654
655 public final long jbyteArraycopy = getFieldValue("StubRoutines::_jbyte_arraycopy", Long.class, "address");
656 public final long jshortArraycopy = getFieldValue("StubRoutines::_jshort_arraycopy", Long.class, "address");
657 public final long jintArraycopy = getFieldValue("StubRoutines::_jint_arraycopy", Long.class, "address");
658 public final long jlongArraycopy = getFieldValue("StubRoutines::_jlong_arraycopy", Long.class, "address");
659 public final long oopArraycopy = getFieldValue("StubRoutines::_oop_arraycopy", Long.class, "address");
660 public final long oopArraycopyUninit = getFieldValue("StubRoutines::_oop_arraycopy_uninit", Long.class, "address");
661 public final long jbyteDisjointArraycopy = getFieldValue("StubRoutines::_jbyte_disjoint_arraycopy", Long.class, "address");
662 public final long jshortDisjointArraycopy = getFieldValue("StubRoutines::_jshort_disjoint_arraycopy", Long.class, "address");
663 public final long jintDisjointArraycopy = getFieldValue("StubRoutines::_jint_disjoint_arraycopy", Long.class, "address");
664 public final long jlongDisjointArraycopy = getFieldValue("StubRoutines::_jlong_disjoint_arraycopy", Long.class, "address");
665 public final long oopDisjointArraycopy = getFieldValue("StubRoutines::_oop_disjoint_arraycopy", Long.class, "address");
666 public final long oopDisjointArraycopyUninit = getFieldValue("StubRoutines::_oop_disjoint_arraycopy_uninit", Long.class, "address");
667 public final long jbyteAlignedArraycopy = getFieldValue("StubRoutines::_arrayof_jbyte_arraycopy", Long.class, "address");
668 public final long jshortAlignedArraycopy = getFieldValue("StubRoutines::_arrayof_jshort_arraycopy", Long.class, "address");
669 public final long jintAlignedArraycopy = getFieldValue("StubRoutines::_arrayof_jint_arraycopy", Long.class, "address");
670 public final long jlongAlignedArraycopy = getFieldValue("StubRoutines::_arrayof_jlong_arraycopy", Long.class, "address");
671 public final long oopAlignedArraycopy = getFieldValue("StubRoutines::_arrayof_oop_arraycopy", Long.class, "address");
672 public final long oopAlignedArraycopyUninit = getFieldValue("StubRoutines::_arrayof_oop_arraycopy_uninit", Long.class, "address");
673 public final long jbyteAlignedDisjointArraycopy = getFieldValue("StubRoutines::_arrayof_jbyte_disjoint_arraycopy", Long.class, "address");
674 public final long jshortAlignedDisjointArraycopy = getFieldValue("StubRoutines::_arrayof_jshort_disjoint_arraycopy", Long.class, "address");
675 public final long jintAlignedDisjointArraycopy = getFieldValue("StubRoutines::_arrayof_jint_disjoint_arraycopy", Long.class, "address");
676 public final long jlongAlignedDisjointArraycopy = getFieldValue("StubRoutines::_arrayof_jlong_disjoint_arraycopy", Long.class, "address");
677 public final long oopAlignedDisjointArraycopy = getFieldValue("StubRoutines::_arrayof_oop_disjoint_arraycopy", Long.class, "address");
678 public final long oopAlignedDisjointArraycopyUninit = getFieldValue("StubRoutines::_arrayof_oop_disjoint_arraycopy_uninit", Long.class, "address");
679 public final long checkcastArraycopy = getFieldValue("StubRoutines::_checkcast_arraycopy", Long.class, "address");
680 public final long checkcastArraycopyUninit = getFieldValue("StubRoutines::_checkcast_arraycopy_uninit", Long.class, "address");
681 public final long unsafeArraycopy = getFieldValue("StubRoutines::_unsafe_arraycopy", Long.class, "address");
682 public final long genericArraycopy = getFieldValue("StubRoutines::_generic_arraycopy", Long.class, "address");
683
684 public final long newInstanceAddress = getAddress("JVMCIRuntime::new_instance");
685 public final long newArrayAddress = getAddress("JVMCIRuntime::new_array");
686 public final long newMultiArrayAddress = getAddress("JVMCIRuntime::new_multi_array");
687 public final long dynamicNewArrayAddress = getAddress("JVMCIRuntime::dynamic_new_array");
688 public final long dynamicNewInstanceAddress = getAddress("JVMCIRuntime::dynamic_new_instance");
689
690 public final long threadIsInterruptedAddress = getAddress("JVMCIRuntime::thread_is_interrupted");
691 public final long vmMessageAddress = getAddress("JVMCIRuntime::vm_message");
692 public final long identityHashCodeAddress = getAddress("JVMCIRuntime::identity_hash_code");
693 public final long exceptionHandlerForPcAddress = getAddress("JVMCIRuntime::exception_handler_for_pc");
694 public final long monitorenterAddress = getAddress("JVMCIRuntime::monitorenter");
695 public final long monitorexitAddress = getAddress("JVMCIRuntime::monitorexit");
696 public final long throwAndPostJvmtiExceptionAddress = getAddress("JVMCIRuntime::throw_and_post_jvmti_exception");
697 public final long throwKlassExternalNameExceptionAddress = getAddress("JVMCIRuntime::throw_klass_external_name_exception");
698 public final long throwClassCastExceptionAddress = getAddress("JVMCIRuntime::throw_class_cast_exception");
699 public final long logPrimitiveAddress = getAddress("JVMCIRuntime::log_primitive");
700 public final long logObjectAddress = getAddress("JVMCIRuntime::log_object");
701 public final long logPrintfAddress = getAddress("JVMCIRuntime::log_printf");
702 public final long vmErrorAddress = getAddress("JVMCIRuntime::vm_error");
703 public final long loadAndClearExceptionAddress = getAddress("JVMCIRuntime::load_and_clear_exception");
704 public final long writeBarrierPreAddress = getAddress("JVMCIRuntime::write_barrier_pre");
705 public final long writeBarrierPostAddress = getAddress("JVMCIRuntime::write_barrier_post");
706 public final long validateObject = getAddress("JVMCIRuntime::validate_object");
707
708 public final long testDeoptimizeCallInt = getAddress("JVMCIRuntime::test_deoptimize_call_int");
709
710 public final long registerFinalizerAddress = getAddress("SharedRuntime::register_finalizer");
711 public final long exceptionHandlerForReturnAddressAddress = getAddress("SharedRuntime::exception_handler_for_return_address");
712 public final long osrMigrationEndAddress = getAddress("SharedRuntime::OSR_migration_end");
713 public final long enableStackReservedZoneAddress = getAddress("SharedRuntime::enable_stack_reserved_zone", longNotPresentInJDK8);
714
715 public final long javaTimeMillisAddress = getAddress("os::javaTimeMillis");
716 public final long javaTimeNanosAddress = getAddress("os::javaTimeNanos");
717 public final long arithmeticSinAddress = getFieldValue("CompilerToVM::Data::dsin", Long.class, "address");
718 public final long arithmeticCosAddress = getFieldValue("CompilerToVM::Data::dcos", Long.class, "address");
719 public final long arithmeticTanAddress = getFieldValue("CompilerToVM::Data::dtan", Long.class, "address");
720 public final long arithmeticExpAddress = getFieldValue("CompilerToVM::Data::dexp", Long.class, "address");
721 public final long arithmeticLogAddress = getFieldValue("CompilerToVM::Data::dlog", Long.class, "address");
722 public final long arithmeticLog10Address = getFieldValue("CompilerToVM::Data::dlog10", Long.class, "address");
723 public final long arithmeticPowAddress = getFieldValue("CompilerToVM::Data::dpow", Long.class, "address");
724
725 public final long fremAddress = getAddress("SharedRuntime::frem");
726 public final long dremAddress = getAddress("SharedRuntime::drem");
727
728 public final int jvmciCountersSize = getFlag("JVMCICounterSize", Integer.class);
729
730 public final long deoptimizationFetchUnrollInfo = getAddress("Deoptimization::fetch_unroll_info");
731 public final long deoptimizationUncommonTrap = getAddress("Deoptimization::uncommon_trap");
732 public final long deoptimizationUnpackFrames = getAddress("Deoptimization::unpack_frames");
733
734 public final int deoptimizationUnpackDeopt = getConstant("Deoptimization::Unpack_deopt", Integer.class);
735 public final int deoptimizationUnpackException = getConstant("Deoptimization::Unpack_exception", Integer.class);
736 public final int deoptimizationUnpackUncommonTrap = getConstant("Deoptimization::Unpack_uncommon_trap", Integer.class);
737 public final int deoptimizationUnpackReexecute = getConstant("Deoptimization::Unpack_reexecute", Integer.class);
738
739 public final int deoptimizationUnrollBlockSizeOfDeoptimizedFrameOffset = getFieldOffset("Deoptimization::UnrollBlock::_size_of_deoptimized_frame", Integer.class, "int");
740 public final int deoptimizationUnrollBlockCallerAdjustmentOffset = getFieldOffset("Deoptimization::UnrollBlock::_caller_adjustment", Integer.class, "int");
741 public final int deoptimizationUnrollBlockNumberOfFramesOffset = getFieldOffset("Deoptimization::UnrollBlock::_number_of_frames", Integer.class, "int");
742 public final int deoptimizationUnrollBlockTotalFrameSizesOffset = getFieldOffset("Deoptimization::UnrollBlock::_total_frame_sizes", Integer.class, "int");
743 public final int deoptimizationUnrollBlockUnpackKindOffset = getFieldOffset("Deoptimization::UnrollBlock::_unpack_kind", Integer.class, "int");
744 public final int deoptimizationUnrollBlockFrameSizesOffset = getFieldOffset("Deoptimization::UnrollBlock::_frame_sizes", Integer.class, "intptr_t*");
745 public final int deoptimizationUnrollBlockFramePcsOffset = getFieldOffset("Deoptimization::UnrollBlock::_frame_pcs", Integer.class, "address*");
746 public final int deoptimizationUnrollBlockInitialInfoOffset = getFieldOffset("Deoptimization::UnrollBlock::_initial_info", Integer.class, "intptr_t");
747
748 // Checkstyle: stop
749 public final int MARKID_VERIFIED_ENTRY = getConstant("CodeInstaller::VERIFIED_ENTRY", Integer.class);
750 public final int MARKID_UNVERIFIED_ENTRY = getConstant("CodeInstaller::UNVERIFIED_ENTRY", Integer.class);
751 public final int MARKID_OSR_ENTRY = getConstant("CodeInstaller::OSR_ENTRY", Integer.class);
752 public final int MARKID_EXCEPTION_HANDLER_ENTRY = getConstant("CodeInstaller::EXCEPTION_HANDLER_ENTRY", Integer.class);
753 public final int MARKID_DEOPT_HANDLER_ENTRY = getConstant("CodeInstaller::DEOPT_HANDLER_ENTRY", Integer.class);
754 public final int MARKID_INVOKEINTERFACE = getConstant("CodeInstaller::INVOKEINTERFACE", Integer.class);
755 public final int MARKID_INVOKEVIRTUAL = getConstant("CodeInstaller::INVOKEVIRTUAL", Integer.class);
756 public final int MARKID_INVOKESTATIC = getConstant("CodeInstaller::INVOKESTATIC", Integer.class);
757 public final int MARKID_INVOKESPECIAL = getConstant("CodeInstaller::INVOKESPECIAL", Integer.class);
758 public final int MARKID_INLINE_INVOKE = getConstant("CodeInstaller::INLINE_INVOKE", Integer.class);
759 public final int MARKID_POLL_NEAR = getConstant("CodeInstaller::POLL_NEAR", Integer.class);
760 public final int MARKID_POLL_RETURN_NEAR = getConstant("CodeInstaller::POLL_RETURN_NEAR", Integer.class);
761 public final int MARKID_POLL_FAR = getConstant("CodeInstaller::POLL_FAR", Integer.class);
762 public final int MARKID_POLL_RETURN_FAR = getConstant("CodeInstaller::POLL_RETURN_FAR", Integer.class);
763 public final int MARKID_CARD_TABLE_SHIFT = getConstant("CodeInstaller::CARD_TABLE_SHIFT", Integer.class);
764 public final int MARKID_CARD_TABLE_ADDRESS = getConstant("CodeInstaller::CARD_TABLE_ADDRESS", Integer.class);
765 public final int MARKID_INVOKE_INVALID = getConstant("CodeInstaller::INVOKE_INVALID", Integer.class);
766
767 /**
768 * The following constants are given default values here since they are missing in the native
769 * JVMCI-8 code but are still required for {@link GraalHotSpotVMConfigNode#canonical} to work in
770 * a JDK8 environment.
771 */
772 public final int MARKID_HEAP_TOP_ADDRESS = getConstant("CodeInstaller::HEAP_TOP_ADDRESS", Integer.class, 17);
773 public final int MARKID_HEAP_END_ADDRESS = getConstant("CodeInstaller::HEAP_END_ADDRESS", Integer.class, 18);
774 public final int MARKID_NARROW_KLASS_BASE_ADDRESS = getConstant("CodeInstaller::NARROW_KLASS_BASE_ADDRESS", Integer.class, 19);
775 public final int MARKID_NARROW_OOP_BASE_ADDRESS = getConstant("CodeInstaller::NARROW_OOP_BASE_ADDRESS", Integer.class, 20);
776 public final int MARKID_CRC_TABLE_ADDRESS = getConstant("CodeInstaller::CRC_TABLE_ADDRESS", Integer.class, 21);
777 public final int MARKID_LOG_OF_HEAP_REGION_GRAIN_BYTES = getConstant("CodeInstaller::LOG_OF_HEAP_REGION_GRAIN_BYTES", Integer.class, 22);
778 public final int MARKID_INLINE_CONTIGUOUS_ALLOCATION_SUPPORTED = getConstant("CodeInstaller::INLINE_CONTIGUOUS_ALLOCATION_SUPPORTED", Integer.class, 23);
779
780 // Checkstyle: resume
781
782 protected boolean check() {
783 for (Field f : getClass().getDeclaredFields()) {
784 int modifiers = f.getModifiers();
785 if (Modifier.isPublic(modifiers) && !Modifier.isStatic(modifiers)) {
786 assert Modifier.isFinal(modifiers) : "field should be final: " + f;
787 }
788 }
789
790 assert codeEntryAlignment > 0 : codeEntryAlignment;
791 return true;
792 }
793 }