--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotVMConfig.java 2017-02-15 16:56:00.082788636 -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*"); + 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::_length", Integer.class, "int"); + final int arrayU1DataOffset = getFieldOffset("Array::_data", Integer.class); + final int arrayU2DataOffset = getFieldOffset("Array::_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*"); + 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); +}