--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotVMConfig.java Thu Feb 16 15:46:09 2017 -0800
@@ -0,0 +1,376 @@
+/*
+ * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package jdk.vm.ci.hotspot;
+
+import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime;
+import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE;
+
+import jdk.internal.misc.Unsafe;
+
+/**
+ * Used to access native configuration details.
+ *
+ * All non-static, public fields in this class are so that they can be compiled as constants.
+ */
+class HotSpotVMConfig extends HotSpotVMConfigAccess {
+
+ /**
+ * Gets the configuration associated with the singleton {@link HotSpotJVMCIRuntime}.
+ */
+ static HotSpotVMConfig config() {
+ return runtime().getConfig();
+ }
+
+ private final String osArch = getHostArchitectureName();
+
+ HotSpotVMConfig(HotSpotVMConfigStore store) {
+ super(store);
+ }
+
+ /**
+ * Gets the host architecture name for the purpose of finding the corresponding
+ * {@linkplain HotSpotJVMCIBackendFactory backend}.
+ */
+ String getHostArchitectureName() {
+ String arch = System.getProperty("os.arch");
+ switch (arch) {
+ case "x86_64":
+ return "amd64";
+
+ case "sparcv9":
+ return "sparc";
+ default:
+ return arch;
+ }
+ }
+
+ final boolean useDeferredInitBarriers = getFlag("ReduceInitialCardMarks", Boolean.class);
+
+ final boolean useCompressedOops = getFlag("UseCompressedOops", Boolean.class);
+
+ final int prototypeMarkWordOffset = getFieldOffset("Klass::_prototype_header", Integer.class, "markOop");
+ final int subklassOffset = getFieldOffset("Klass::_subklass", Integer.class, "Klass*");
+ final int nextSiblingOffset = getFieldOffset("Klass::_next_sibling", Integer.class, "Klass*");
+ final int superCheckOffsetOffset = getFieldOffset("Klass::_super_check_offset", Integer.class, "juint");
+ final int secondarySuperCacheOffset = getFieldOffset("Klass::_secondary_super_cache", Integer.class, "Klass*");
+
+ /**
+ * The offset of the _java_mirror field (of type {@link Class}) in a Klass.
+ */
+ final int classMirrorOffset = getFieldOffset("Klass::_java_mirror", Integer.class, "oop");
+
+ final int klassAccessFlagsOffset = getFieldOffset("Klass::_access_flags", Integer.class, "AccessFlags");
+ final int klassLayoutHelperOffset = getFieldOffset("Klass::_layout_helper", Integer.class, "jint");
+
+ final int klassLayoutHelperNeutralValue = getConstant("Klass::_lh_neutral_value", Integer.class);
+ final int klassLayoutHelperInstanceSlowPathBit = getConstant("Klass::_lh_instance_slow_path_bit", Integer.class);
+
+ final int vtableEntrySize = getFieldValue("CompilerToVM::Data::sizeof_vtableEntry", Integer.class, "int");
+ final int vtableEntryMethodOffset = getFieldOffset("vtableEntry::_method", Integer.class, "Method*");
+
+ final int instanceKlassSourceFileNameIndexOffset = getFieldOffset("InstanceKlass::_source_file_name_index", Integer.class, "u2");
+ final int instanceKlassInitStateOffset = getFieldOffset("InstanceKlass::_init_state", Integer.class, "u1");
+ final int instanceKlassConstantsOffset = getFieldOffset("InstanceKlass::_constants", Integer.class, "ConstantPool*");
+ final int instanceKlassFieldsOffset = getFieldOffset("InstanceKlass::_fields", Integer.class, "Array<u2>*");
+ final int klassVtableStartOffset = getFieldValue("CompilerToVM::Data::Klass_vtable_start_offset", Integer.class, "int");
+ final int klassVtableLengthOffset = getFieldValue("CompilerToVM::Data::Klass_vtable_length_offset", Integer.class, "int");
+
+ final int instanceKlassStateLinked = getConstant("InstanceKlass::linked", Integer.class);
+ final int instanceKlassStateFullyInitialized = getConstant("InstanceKlass::fully_initialized", Integer.class);
+
+ final int arrayU1LengthOffset = getFieldOffset("Array<int>::_length", Integer.class, "int");
+ final int arrayU1DataOffset = getFieldOffset("Array<u1>::_data", Integer.class);
+ final int arrayU2DataOffset = getFieldOffset("Array<u2>::_data", Integer.class);
+
+ final int fieldInfoAccessFlagsOffset = getConstant("FieldInfo::access_flags_offset", Integer.class);
+ final int fieldInfoNameIndexOffset = getConstant("FieldInfo::name_index_offset", Integer.class);
+ final int fieldInfoSignatureIndexOffset = getConstant("FieldInfo::signature_index_offset", Integer.class);
+ final int fieldInfoLowPackedOffset = getConstant("FieldInfo::low_packed_offset", Integer.class);
+ final int fieldInfoHighPackedOffset = getConstant("FieldInfo::high_packed_offset", Integer.class);
+ final int fieldInfoFieldSlots = getConstant("FieldInfo::field_slots", Integer.class);
+
+ final int fieldInfoTagSize = getConstant("FIELDINFO_TAG_SIZE", Integer.class);
+
+ final int jvmAccHasFinalizer = getConstant("JVM_ACC_HAS_FINALIZER", Integer.class);
+ final int jvmAccFieldInternal = getConstant("JVM_ACC_FIELD_INTERNAL", Integer.class);
+ final int jvmAccFieldStable = getConstant("JVM_ACC_FIELD_STABLE", Integer.class);
+ final int jvmAccFieldHasGenericSignature = getConstant("JVM_ACC_FIELD_HAS_GENERIC_SIGNATURE", Integer.class);
+ final int jvmAccIsCloneableFast = getConstant("JVM_ACC_IS_CLONEABLE_FAST", Integer.class);
+
+ // These modifiers are not public in Modifier so we get them via vmStructs.
+ final int jvmAccSynthetic = getConstant("JVM_ACC_SYNTHETIC", Integer.class);
+ final int jvmAccAnnotation = getConstant("JVM_ACC_ANNOTATION", Integer.class);
+ final int jvmAccBridge = getConstant("JVM_ACC_BRIDGE", Integer.class);
+ final int jvmAccVarargs = getConstant("JVM_ACC_VARARGS", Integer.class);
+ final int jvmAccEnum = getConstant("JVM_ACC_ENUM", Integer.class);
+
+ // This is only valid on AMD64.
+ final int runtimeCallStackSize = getConstant("frame::arg_reg_save_area_bytes", Integer.class, osArch.equals("amd64") ? null : 0);
+
+ private final int markWordNoHashInPlace = getConstant("markOopDesc::no_hash_in_place", Integer.class);
+ private final int markWordNoLockInPlace = getConstant("markOopDesc::no_lock_in_place", Integer.class);
+
+ /**
+ * See {@code markOopDesc::prototype()}.
+ */
+ long arrayPrototypeMarkWord() {
+ return markWordNoHashInPlace | markWordNoLockInPlace;
+ }
+
+ final int methodAccessFlagsOffset = getFieldOffset("Method::_access_flags", Integer.class, "AccessFlags");
+ final int methodConstMethodOffset = getFieldOffset("Method::_constMethod", Integer.class, "ConstMethod*");
+ final int methodIntrinsicIdOffset = getFieldOffset("Method::_intrinsic_id", Integer.class, "u2");
+ final int methodFlagsOffset = getFieldOffset("Method::_flags", Integer.class, "u2");
+ final int methodVtableIndexOffset = getFieldOffset("Method::_vtable_index", Integer.class, "int");
+
+ final int methodDataOffset = getFieldOffset("Method::_method_data", Integer.class, "MethodData*");
+ final int methodCodeOffset = getFieldOffset("Method::_code", Integer.class, "CompiledMethod*");
+
+ final int methodFlagsCallerSensitive = getConstant("Method::_caller_sensitive", Integer.class);
+ final int methodFlagsForceInline = getConstant("Method::_force_inline", Integer.class);
+ final int methodFlagsIntrinsicCandidate = getConstant("Method::_intrinsic_candidate", Integer.class);
+ final int methodFlagsDontInline = getConstant("Method::_dont_inline", Integer.class);
+ final int methodFlagsReservedStackAccess = getConstant("Method::_reserved_stack_access", Integer.class);
+ final int nonvirtualVtableIndex = getConstant("Method::nonvirtual_vtable_index", Integer.class);
+ final int invalidVtableIndex = getConstant("Method::invalid_vtable_index", Integer.class);
+
+ final int methodDataSize = getFieldOffset("MethodData::_size", Integer.class, "int");
+ final int methodDataDataSize = getFieldOffset("MethodData::_data_size", Integer.class, "int");
+ final int methodDataOopDataOffset = getFieldOffset("MethodData::_data[0]", Integer.class, "intptr_t");
+ final int methodDataOopTrapHistoryOffset = getFieldOffset("MethodData::_trap_hist._array[0]", Integer.class, "u1");
+ final int methodDataIRSizeOffset = getFieldOffset("MethodData::_jvmci_ir_size", Integer.class, "int");
+
+ final int methodDataDecompiles = getFieldOffset("MethodData::_nof_decompiles", Integer.class, "uint");
+ final int methodDataOverflowRecompiles = getFieldOffset("MethodData::_nof_overflow_recompiles", Integer.class, "uint");
+ final int methodDataOverflowTraps = getFieldOffset("MethodData::_nof_overflow_traps", Integer.class, "uint");
+
+ final int nmethodCompLevelOffset = getFieldOffset("nmethod::_comp_level", Integer.class, "int");
+
+ final int compilationLevelNone = getConstant("CompLevel_none", Integer.class);
+ final int compilationLevelSimple = getConstant("CompLevel_simple", Integer.class);
+ final int compilationLevelLimitedProfile = getConstant("CompLevel_limited_profile", Integer.class);
+ final int compilationLevelFullProfile = getConstant("CompLevel_full_profile", Integer.class);
+ final int compilationLevelFullOptimization = getConstant("CompLevel_full_optimization", Integer.class);
+
+ final int compLevelAdjustmentNone = getConstant("JVMCIRuntime::none", Integer.class);
+ final int compLevelAdjustmentByHolder = getConstant("JVMCIRuntime::by_holder", Integer.class);
+ final int compLevelAdjustmentByFullSignature = getConstant("JVMCIRuntime::by_full_signature", Integer.class);
+
+ final int invocationEntryBci = getConstant("InvocationEntryBci", Integer.class);
+
+ final int extraStackEntries = getFieldValue("CompilerToVM::Data::Method_extra_stack_entries", Integer.class, "int");
+
+ final int constMethodConstantsOffset = getFieldOffset("ConstMethod::_constants", Integer.class, "ConstantPool*");
+ final int constMethodFlagsOffset = getFieldOffset("ConstMethod::_flags", Integer.class, "u2");
+ final int constMethodCodeSizeOffset = getFieldOffset("ConstMethod::_code_size", Integer.class, "u2");
+ final int constMethodNameIndexOffset = getFieldOffset("ConstMethod::_name_index", Integer.class, "u2");
+ final int constMethodSignatureIndexOffset = getFieldOffset("ConstMethod::_signature_index", Integer.class, "u2");
+ final int constMethodMaxStackOffset = getFieldOffset("ConstMethod::_max_stack", Integer.class, "u2");
+ final int methodMaxLocalsOffset = getFieldOffset("ConstMethod::_max_locals", Integer.class, "u2");
+
+ final int constMethodHasLineNumberTable = getConstant("ConstMethod::_has_linenumber_table", Integer.class);
+ final int constMethodHasLocalVariableTable = getConstant("ConstMethod::_has_localvariable_table", Integer.class);
+ final int constMethodHasExceptionTable = getConstant("ConstMethod::_has_exception_table", Integer.class);
+
+ final int exceptionTableElementSize = getFieldValue("CompilerToVM::Data::sizeof_ExceptionTableElement", Integer.class, "int");
+ final int exceptionTableElementStartPcOffset = getFieldOffset("ExceptionTableElement::start_pc", Integer.class, "u2");
+ final int exceptionTableElementEndPcOffset = getFieldOffset("ExceptionTableElement::end_pc", Integer.class, "u2");
+ final int exceptionTableElementHandlerPcOffset = getFieldOffset("ExceptionTableElement::handler_pc", Integer.class, "u2");
+ final int exceptionTableElementCatchTypeIndexOffset = getFieldOffset("ExceptionTableElement::catch_type_index", Integer.class, "u2");
+
+ final int localVariableTableElementSize = getFieldValue("CompilerToVM::Data::sizeof_LocalVariableTableElement", Integer.class, "int");
+ final int localVariableTableElementStartBciOffset = getFieldOffset("LocalVariableTableElement::start_bci", Integer.class, "u2");
+ final int localVariableTableElementLengthOffset = getFieldOffset("LocalVariableTableElement::length", Integer.class, "u2");
+ final int localVariableTableElementNameCpIndexOffset = getFieldOffset("LocalVariableTableElement::name_cp_index", Integer.class, "u2");
+ final int localVariableTableElementDescriptorCpIndexOffset = getFieldOffset("LocalVariableTableElement::descriptor_cp_index", Integer.class, "u2");
+ final int localVariableTableElementSlotOffset = getFieldOffset("LocalVariableTableElement::slot", Integer.class, "u2");
+
+ final int constantPoolSize = getFieldValue("CompilerToVM::Data::sizeof_ConstantPool", Integer.class, "int");
+ final int constantPoolTagsOffset = getFieldOffset("ConstantPool::_tags", Integer.class, "Array<u1>*");
+ final int constantPoolHolderOffset = getFieldOffset("ConstantPool::_pool_holder", Integer.class, "InstanceKlass*");
+ final int constantPoolLengthOffset = getFieldOffset("ConstantPool::_length", Integer.class, "int");
+
+ final int constantPoolCpCacheIndexTag = getConstant("ConstantPool::CPCACHE_INDEX_TAG", Integer.class);
+
+ final int jvmConstantUtf8 = getConstant("JVM_CONSTANT_Utf8", Integer.class);
+ final int jvmConstantInteger = getConstant("JVM_CONSTANT_Integer", Integer.class);
+ final int jvmConstantLong = getConstant("JVM_CONSTANT_Long", Integer.class);
+ final int jvmConstantFloat = getConstant("JVM_CONSTANT_Float", Integer.class);
+ final int jvmConstantDouble = getConstant("JVM_CONSTANT_Double", Integer.class);
+ final int jvmConstantClass = getConstant("JVM_CONSTANT_Class", Integer.class);
+ final int jvmConstantUnresolvedClass = getConstant("JVM_CONSTANT_UnresolvedClass", Integer.class);
+ final int jvmConstantUnresolvedClassInError = getConstant("JVM_CONSTANT_UnresolvedClassInError", Integer.class);
+ final int jvmConstantString = getConstant("JVM_CONSTANT_String", Integer.class);
+ final int jvmConstantFieldref = getConstant("JVM_CONSTANT_Fieldref", Integer.class);
+ final int jvmConstantMethodref = getConstant("JVM_CONSTANT_Methodref", Integer.class);
+ final int jvmConstantInterfaceMethodref = getConstant("JVM_CONSTANT_InterfaceMethodref", Integer.class);
+ final int jvmConstantNameAndType = getConstant("JVM_CONSTANT_NameAndType", Integer.class);
+ final int jvmConstantMethodHandle = getConstant("JVM_CONSTANT_MethodHandle", Integer.class);
+ final int jvmConstantMethodHandleInError = getConstant("JVM_CONSTANT_MethodHandleInError", Integer.class);
+ final int jvmConstantMethodType = getConstant("JVM_CONSTANT_MethodType", Integer.class);
+ final int jvmConstantMethodTypeInError = getConstant("JVM_CONSTANT_MethodTypeInError", Integer.class);
+ final int jvmConstantInvokeDynamic = getConstant("JVM_CONSTANT_InvokeDynamic", Integer.class);
+
+ final int jvmConstantExternalMax = getConstant("JVM_CONSTANT_ExternalMax", Integer.class);
+ final int jvmConstantInternalMin = getConstant("JVM_CONSTANT_InternalMin", Integer.class);
+ final int jvmConstantInternalMax = getConstant("JVM_CONSTANT_InternalMax", Integer.class);
+
+ final int heapWordSize = getConstant("HeapWordSize", Integer.class);
+
+ final int symbolPointerSize = getFieldValue("CompilerToVM::Data::sizeof_SymbolPointer", Integer.class, "int");
+
+ final long vmSymbolsSymbols = getFieldAddress("vmSymbols::_symbols[0]", "Symbol*");
+ final int vmSymbolsFirstSID = getConstant("vmSymbols::FIRST_SID", Integer.class);
+ final int vmSymbolsSIDLimit = getConstant("vmSymbols::SID_LIMIT", Integer.class);
+
+ final long symbolInit = getFieldValue("CompilerToVM::Data::symbol_init", Long.class);
+ final long symbolClinit = getFieldValue("CompilerToVM::Data::symbol_clinit", Long.class);
+
+ /**
+ * Returns the symbol in the {@code vmSymbols} table at position {@code index} as a
+ * {@link String}.
+ *
+ * @param index position in the symbol table
+ * @return the symbol at position id
+ */
+ String symbolAt(int index) {
+ HotSpotJVMCIRuntimeProvider runtime = runtime();
+ assert vmSymbolsFirstSID <= index && index < vmSymbolsSIDLimit : "index " + index + " is out of bounds";
+ assert symbolPointerSize == Unsafe.ADDRESS_SIZE : "the following address read is broken";
+ int offset = index * symbolPointerSize;
+ return runtime.getCompilerToVM().getSymbol(UNSAFE.getAddress(vmSymbolsSymbols + offset));
+ }
+
+ final int universeBaseVtableSize = getFieldValue("CompilerToVM::Data::Universe_base_vtable_size", Integer.class, "int");
+
+ final int baseVtableLength() {
+ return universeBaseVtableSize / (vtableEntrySize / heapWordSize);
+ }
+
+ final int klassOffset = getFieldValue("java_lang_Class::_klass_offset", Integer.class, "int");
+
+ /**
+ * The DataLayout header size is the same as the cell size.
+ */
+ final int dataLayoutHeaderSize = getConstant("DataLayout::cell_size", Integer.class);
+ final int dataLayoutTagOffset = getFieldOffset("DataLayout::_header._struct._tag", Integer.class, "u1");
+ final int dataLayoutFlagsOffset = getFieldOffset("DataLayout::_header._struct._flags", Integer.class, "u1");
+ final int dataLayoutBCIOffset = getFieldOffset("DataLayout::_header._struct._bci", Integer.class, "u2");
+ final int dataLayoutCellSize = getConstant("DataLayout::cell_size", Integer.class);
+
+ final int dataLayoutNoTag = getConstant("DataLayout::no_tag", Integer.class);
+ final int dataLayoutBitDataTag = getConstant("DataLayout::bit_data_tag", Integer.class);
+ final int dataLayoutCounterDataTag = getConstant("DataLayout::counter_data_tag", Integer.class);
+ final int dataLayoutJumpDataTag = getConstant("DataLayout::jump_data_tag", Integer.class);
+ final int dataLayoutReceiverTypeDataTag = getConstant("DataLayout::receiver_type_data_tag", Integer.class);
+ final int dataLayoutVirtualCallDataTag = getConstant("DataLayout::virtual_call_data_tag", Integer.class);
+ final int dataLayoutRetDataTag = getConstant("DataLayout::ret_data_tag", Integer.class);
+ final int dataLayoutBranchDataTag = getConstant("DataLayout::branch_data_tag", Integer.class);
+ final int dataLayoutMultiBranchDataTag = getConstant("DataLayout::multi_branch_data_tag", Integer.class);
+ final int dataLayoutArgInfoDataTag = getConstant("DataLayout::arg_info_data_tag", Integer.class);
+ final int dataLayoutCallTypeDataTag = getConstant("DataLayout::call_type_data_tag", Integer.class);
+ final int dataLayoutVirtualCallTypeDataTag = getConstant("DataLayout::virtual_call_type_data_tag", Integer.class);
+ final int dataLayoutParametersTypeDataTag = getConstant("DataLayout::parameters_type_data_tag", Integer.class);
+ final int dataLayoutSpeculativeTrapDataTag = getConstant("DataLayout::speculative_trap_data_tag", Integer.class);
+
+ final int bciProfileWidth = getFlag("BciProfileWidth", Integer.class);
+ final int typeProfileWidth = getFlag("TypeProfileWidth", Integer.class);
+ final int methodProfileWidth = getFlag("MethodProfileWidth", Integer.class);
+
+ final int deoptReasonNone = getConstant("Deoptimization::Reason_none", Integer.class);
+ final int deoptReasonNullCheck = getConstant("Deoptimization::Reason_null_check", Integer.class);
+ final int deoptReasonRangeCheck = getConstant("Deoptimization::Reason_range_check", Integer.class);
+ final int deoptReasonClassCheck = getConstant("Deoptimization::Reason_class_check", Integer.class);
+ final int deoptReasonArrayCheck = getConstant("Deoptimization::Reason_array_check", Integer.class);
+ final int deoptReasonUnreached0 = getConstant("Deoptimization::Reason_unreached0", Integer.class);
+ final int deoptReasonTypeCheckInlining = getConstant("Deoptimization::Reason_type_checked_inlining", Integer.class);
+ final int deoptReasonOptimizedTypeCheck = getConstant("Deoptimization::Reason_optimized_type_check", Integer.class);
+ final int deoptReasonNotCompiledExceptionHandler = getConstant("Deoptimization::Reason_not_compiled_exception_handler", Integer.class);
+ final int deoptReasonUnresolved = getConstant("Deoptimization::Reason_unresolved", Integer.class);
+ final int deoptReasonJsrMismatch = getConstant("Deoptimization::Reason_jsr_mismatch", Integer.class);
+ final int deoptReasonDiv0Check = getConstant("Deoptimization::Reason_div0_check", Integer.class);
+ final int deoptReasonConstraint = getConstant("Deoptimization::Reason_constraint", Integer.class);
+ final int deoptReasonLoopLimitCheck = getConstant("Deoptimization::Reason_loop_limit_check", Integer.class);
+ final int deoptReasonAliasing = getConstant("Deoptimization::Reason_aliasing", Integer.class);
+ final int deoptReasonTransferToInterpreter = getConstant("Deoptimization::Reason_transfer_to_interpreter", Integer.class);
+ final int deoptReasonOSROffset = getConstant("Deoptimization::Reason_LIMIT", Integer.class);
+
+ final int deoptActionNone = getConstant("Deoptimization::Action_none", Integer.class);
+ final int deoptActionMaybeRecompile = getConstant("Deoptimization::Action_maybe_recompile", Integer.class);
+ final int deoptActionReinterpret = getConstant("Deoptimization::Action_reinterpret", Integer.class);
+ final int deoptActionMakeNotEntrant = getConstant("Deoptimization::Action_make_not_entrant", Integer.class);
+ final int deoptActionMakeNotCompilable = getConstant("Deoptimization::Action_make_not_compilable", Integer.class);
+
+ final int deoptimizationActionBits = getConstant("Deoptimization::_action_bits", Integer.class);
+ final int deoptimizationReasonBits = getConstant("Deoptimization::_reason_bits", Integer.class);
+ final int deoptimizationDebugIdBits = getConstant("Deoptimization::_debug_id_bits", Integer.class);
+ final int deoptimizationActionShift = getConstant("Deoptimization::_action_shift", Integer.class);
+ final int deoptimizationReasonShift = getConstant("Deoptimization::_reason_shift", Integer.class);
+ final int deoptimizationDebugIdShift = getConstant("Deoptimization::_debug_id_shift", Integer.class);
+
+ final int vmIntrinsicInvokeBasic = getConstant("vmIntrinsics::_invokeBasic", Integer.class);
+ final int vmIntrinsicLinkToVirtual = getConstant("vmIntrinsics::_linkToVirtual", Integer.class);
+ final int vmIntrinsicLinkToStatic = getConstant("vmIntrinsics::_linkToStatic", Integer.class);
+ final int vmIntrinsicLinkToSpecial = getConstant("vmIntrinsics::_linkToSpecial", Integer.class);
+ final int vmIntrinsicLinkToInterface = getConstant("vmIntrinsics::_linkToInterface", Integer.class);
+
+ final int codeInstallResultOk = getConstant("JVMCIEnv::ok", Integer.class);
+ final int codeInstallResultDependenciesFailed = getConstant("JVMCIEnv::dependencies_failed", Integer.class);
+ final int codeInstallResultDependenciesInvalid = getConstant("JVMCIEnv::dependencies_invalid", Integer.class);
+ final int codeInstallResultCacheFull = getConstant("JVMCIEnv::cache_full", Integer.class);
+ final int codeInstallResultCodeTooLarge = getConstant("JVMCIEnv::code_too_large", Integer.class);
+
+ String getCodeInstallResultDescription(int codeInstallResult) {
+ if (codeInstallResult == codeInstallResultOk) {
+ return "ok";
+ }
+ if (codeInstallResult == codeInstallResultDependenciesFailed) {
+ return "dependencies failed";
+ }
+ if (codeInstallResult == codeInstallResultDependenciesInvalid) {
+ return "dependencies invalid";
+ }
+ if (codeInstallResult == codeInstallResultCacheFull) {
+ return "code cache is full";
+ }
+ if (codeInstallResult == codeInstallResultCodeTooLarge) {
+ return "code is too large";
+ }
+ assert false : codeInstallResult;
+ return "unknown";
+ }
+
+ final int bitDataExceptionSeenFlag = getConstant("BitData::exception_seen_flag", Integer.class);
+ final int bitDataNullSeenFlag = getConstant("BitData::null_seen_flag", Integer.class);
+ final int methodDataCountOffset = getConstant("CounterData::count_off", Integer.class);
+ final int jumpDataTakenOffset = getConstant("JumpData::taken_off_set", Integer.class);
+ final int jumpDataDisplacementOffset = getConstant("JumpData::displacement_off_set", Integer.class);
+ final int receiverTypeDataNonprofiledCountOffset = getConstant("ReceiverTypeData::nonprofiled_count_off_set", Integer.class);
+ final int receiverTypeDataReceiverTypeRowCellCount = getConstant("ReceiverTypeData::receiver_type_row_cell_count", Integer.class);
+ final int receiverTypeDataReceiver0Offset = getConstant("ReceiverTypeData::receiver0_offset", Integer.class);
+ final int receiverTypeDataCount0Offset = getConstant("ReceiverTypeData::count0_offset", Integer.class);
+ final int branchDataNotTakenOffset = getConstant("BranchData::not_taken_off_set", Integer.class);
+ final int arrayDataArrayLenOffset = getConstant("ArrayData::array_len_off_set", Integer.class);
+ final int arrayDataArrayStartOffset = getConstant("ArrayData::array_start_off_set", Integer.class);
+ final int multiBranchDataPerCaseCellCount = getConstant("MultiBranchData::per_case_cell_count", Integer.class);
+}