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Make NonHelperSymbols enum extensible
Signed-off-by: Daryl Maier <maier@ca.ibm.com>
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| /******************************************************************************* | ||
| * Copyright (c) 2021, 2021 IBM Corp. and others | ||
| * | ||
| * This program and the accompanying materials are made available under | ||
| * the terms of the Eclipse Public License 2.0 which accompanies this | ||
| * distribution and is available at http://eclipse.org/legal/epl-2.0 | ||
| * or the Apache License, Version 2.0 which accompanies this distribution | ||
| * and is available at https://www.apache.org/licenses/LICENSE-2.0. | ||
| * | ||
| * This Source Code may also be made available under the following Secondary | ||
| * Licenses when the conditions for such availability set forth in the | ||
| * Eclipse Public License, v. 2.0 are satisfied: GNU General Public License, | ||
| * version 2 with the GNU Classpath Exception [1] and GNU General Public | ||
| * License, version 2 with the OpenJDK Assembly Exception [2]. | ||
| * | ||
| * [1] https://www.gnu.org/software/classpath/license.html | ||
| * [2] http://openjdk.java.net/legal/assembly-exception.html | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception | ||
| *******************************************************************************/ | ||
|
|
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| #include "compile/OMRNonHelperSymbols.enum" |
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| /******************************************************************************* | ||
| * Copyright (c) 2000, 2021 IBM Corp. and others | ||
| * | ||
| * This program and the accompanying materials are made available under | ||
| * the terms of the Eclipse Public License 2.0 which accompanies this | ||
| * distribution and is available at http://eclipse.org/legal/epl-2.0 | ||
| * or the Apache License, Version 2.0 which accompanies this distribution | ||
| * and is available at https://www.apache.org/licenses/LICENSE-2.0. | ||
| * | ||
| * This Source Code may also be made available under the following Secondary | ||
| * Licenses when the conditions for such availability set forth in the | ||
| * Eclipse Public License, v. 2.0 are satisfied: GNU General Public License, | ||
| * version 2 with the GNU Classpath Exception [1] and GNU General Public | ||
| * License, version 2 with the OpenJDK Assembly Exception [2]. | ||
| * | ||
| * [1] https://www.gnu.org/software/classpath/license.html | ||
| * [2] http://openjdk.java.net/legal/assembly-exception.html | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception | ||
| *******************************************************************************/ | ||
|
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| /* | ||
| * This file will be included within an enum. Only comments, preprocessor macros, | ||
| * and enumerator definitions are permitted. | ||
| */ | ||
|
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| arraySetSymbol, | ||
| arrayCopySymbol, | ||
| arrayCmpSymbol, | ||
| prefetchSymbol, | ||
|
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| killsAllMethodSymbol, // A dummy method whose alias set includes all | ||
| usesAllMethodSymbol, // A dummy method whose use only alias set includes all | ||
|
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| firstArrayShadowSymbol, | ||
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| firstArrayletShadowSymbol = firstArrayShadowSymbol + TR::NumTypes, | ||
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| firstCommonNonhelperNonArrayShadowSymbol = firstArrayletShadowSymbol + TR::NumTypes, | ||
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| OMRfirstPrintableCommonNonhelperSymbol = firstCommonNonhelperNonArrayShadowSymbol, | ||
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| contiguousArraySizeSymbol = firstCommonNonhelperNonArrayShadowSymbol, | ||
| discontiguousArraySizeSymbol, | ||
| arrayClassRomPtrSymbol, | ||
| classRomPtrSymbol, | ||
| javaLangClassFromClassSymbol, | ||
| classFromJavaLangClassSymbol, | ||
| addressOfClassOfMethodSymbol, | ||
| ramStaticsFromClassSymbol, | ||
| componentClassSymbol, | ||
| componentClassAsPrimitiveSymbol, | ||
| isArraySymbol, | ||
| isClassAndDepthFlagsSymbol, | ||
| initializeStatusFromClassSymbol, | ||
| isClassFlagsSymbol, | ||
| vftSymbol, | ||
| currentThreadSymbol, | ||
| recompilationCounterSymbol, | ||
| excpSymbol, | ||
| indexableSizeSymbol, | ||
| resolveCheckSymbol, | ||
| arrayTranslateSymbol, | ||
| arrayTranslateAndTestSymbol, | ||
| long2StringSymbol, | ||
| bitOpMemSymbol, | ||
| reverseLoadSymbol, | ||
| reverseStoreSymbol, | ||
| currentTimeMaxPrecisionSymbol, | ||
| headerFlagsSymbol, | ||
| singlePrecisionSQRTSymbol, | ||
| threadPrivateFlagsSymbol, // private flags slot on j9vmthread | ||
| arrayletSpineFirstElementSymbol,// address of contiguous arraylet spine first element | ||
| dltBlockSymbol, // DLT Block field in j9vmthread | ||
| countForRecompileSymbol, // global boolean indicating when methods should start counting for guarded recompilations | ||
| gcrPatchPointSymbol, // address where we need to patch GCR guard instruction | ||
| counterAddressSymbol, // address of invokation counter for indirect loads and stores | ||
| startPCSymbol, // startPC of the compiled method | ||
| compiledMethodSymbol, // J9Method of the compiled method | ||
| thisRangeExtensionSymbol, | ||
| profilingBufferCursorSymbol,// profilingBufferCursor slot on j9vmthread | ||
| profilingBufferEndSymbol, // profilingBufferEnd slot on j9vmthread | ||
| profilingBufferSymbol, // profilingBuffer on j9vmthread | ||
| osrBufferSymbol, // osrBuffer slot on j9vmthread | ||
| osrScratchBufferSymbol, //osrScratchBuffer slot on j9vmthread | ||
| osrFrameIndexSymbol, // osrFrameIndex slot on j9vmthread | ||
| osrReturnAddressSymbol, // osrFrameIndex slot on j9vmthread | ||
|
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| /** \brief | ||
| * | ||
| * A call with this symbol marks a place in the jitted code where OSR transition to the VM interpreter is supported. | ||
| * The transition target bytecode is the bytecode index on the call plus an induction offset which is stored on the | ||
| * call node. | ||
| * | ||
| * \code | ||
| * call <potentialOSRPointHelperSymbol> | ||
| * \endcode | ||
| * | ||
| * \note | ||
| * The call is not to be codegen evaluated, it should be cleaned up before codegen. | ||
| */ | ||
| potentialOSRPointHelperSymbol, | ||
| /** \brief | ||
| * | ||
| * A call with this symbol marks a place that has been optimized with runtime assumptions. Such place needs protection of OSR | ||
| * points. When the assumption becomes wrong, the execution of jitted code with the assumption has to be transition to the VM | ||
| * interpreter before running the invalid code. | ||
| * | ||
| * \code | ||
| * call <osrFearPointHelperSymbol> | ||
| * \endcode | ||
| * | ||
| * \note | ||
| * The call is not to be codegen evaluated, it should be cleaned up before codegen. | ||
| */ | ||
| osrFearPointHelperSymbol, | ||
| /** \brief | ||
| * | ||
| * A call with this symbol marks a place where we want/need escape analysis to add heapifications for any stack allocated | ||
| * objects. The primary use case is to force escape of all live local objects ahead of a throw to an OSR catch block | ||
| * but they may also be inserted to facilitate peeking of methods under HCR or other uses. Calls to this helper should | ||
| * only exist while escape analysis is running | ||
| * | ||
| * \code | ||
| * call <eaEscapeHelperSymbol> | ||
| * \endcode | ||
| * | ||
| * \note | ||
| * The call is not to be codegen evaluated, it should be cleaned up by postEscapeAnalysis. | ||
| */ | ||
| eaEscapeHelperSymbol, | ||
| lowTenureAddressSymbol, // on j9vmthread | ||
| highTenureAddressSymbol, // on j9vmthread | ||
| fragmentParentSymbol, | ||
| globalFragmentSymbol, | ||
| instanceShapeSymbol, | ||
| instanceDescriptionSymbol, | ||
| descriptionWordFromPtrSymbol, | ||
| classFromJavaLangClassAsPrimitiveSymbol, | ||
| javaVMSymbol, | ||
| heapBaseSymbol, | ||
| heapTopSymbol, | ||
| j9methodExtraFieldSymbol, | ||
| j9methodConstantPoolSymbol, | ||
| startPCLinkageInfoSymbol, | ||
| instanceShapeFromROMClassSymbol, | ||
|
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| /** \brief Performs an equality comparison between two objects. | ||
| * | ||
| * The comparison takes two references to objects as arguments. | ||
| * It is up to users to define to define and implement the semantics of this operation. | ||
| */ | ||
| objectEqualityComparisonSymbol, | ||
|
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||
| /** \brief | ||
| * | ||
| * This symbol is used by the code generator to recognize and inline a call which emulates the following | ||
| * tree sequence: | ||
| * | ||
| * \code | ||
| * monent | ||
| * object | ||
| * ... | ||
| * aloadi / iloadi / lloadi | ||
| * ==>object | ||
| * ... | ||
| * monexitfence | ||
| * monexit | ||
| * ==>object | ||
| * \endcode | ||
| * | ||
| * Where <c>object</c> is a valid object reference. The sequence represents a field load within a | ||
| * synchronized region. Since a full monent / monexit operation for a single load is expensive, some code | ||
| * generators can emit an optimized instruction sequence to load the field atomically while conforming | ||
| * to the monent / monexit semantics. | ||
| */ | ||
| synchronizedFieldLoadSymbol, | ||
|
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||
| /** \brief | ||
| * | ||
| * This symbol represents an intrinsic call of the following format: | ||
| * | ||
| * \code | ||
| * icall/lcall <atomicAddSymbol> | ||
| * <address> | ||
| * <value> | ||
| * \endcode | ||
| * | ||
| * Which performs the following operation atomically: | ||
| * | ||
| * \code | ||
| * [address] = [address] + <value> | ||
| * return <value> | ||
| * \endcode | ||
| * | ||
| * The data type of \c <value> indicates the width of the operation. | ||
| */ | ||
| atomicAddSymbol, | ||
|
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| /** \brief | ||
| * | ||
| * This symbol represents an intrinsic call of the following format: | ||
| * | ||
| * \code | ||
| * icall/lcall <atomicFetchAndAddSymbol> | ||
| * <address> | ||
| * <value> | ||
| * \endcode | ||
| * | ||
| * Which performs the following operation atomically: | ||
| * | ||
| * \code | ||
| * temp = [address] | ||
| * [address] = [address] + <value> | ||
| * return temp | ||
| * \endcode | ||
| * | ||
| * The data type of \c <value> indicates the width of the operation. | ||
| */ | ||
| atomicFetchAndAddSymbol, | ||
| atomicFetchAndAdd32BitSymbol, | ||
| atomicFetchAndAdd64BitSymbol, | ||
|
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| /** \brief | ||
| * | ||
| * This symbol represents an intrinsic call of the following format: | ||
| * | ||
| * \code | ||
| * icall/lcall <atomicSwapSymbol> | ||
| * <address> | ||
| * <value> | ||
| * \endcode | ||
| * | ||
| * Which performs the following operation atomically: | ||
| * | ||
| * \code | ||
| * temp = [address] | ||
| * [address] = <value> | ||
| * return temp | ||
| * \endcode | ||
| * | ||
| * The data type of \c <value> indicates the width of the operation. | ||
| */ | ||
| atomicSwapSymbol, | ||
| atomicSwap32BitSymbol, | ||
| atomicSwap64BitSymbol, | ||
|
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| /** \brief | ||
| * | ||
| * This symbol represents an intrinsic call of the following format: | ||
| * | ||
| * \code | ||
| * icall <atomicCompareAndSwapReturnStatusSymbol> | ||
| * <address> | ||
| * <old value> | ||
| * <new value> | ||
| * \endcode | ||
| * | ||
| * Which performs the following operation atomically: | ||
| * | ||
| * \code | ||
| * temp = [address] | ||
| * if (temp == <old value>) | ||
| * [address] = <new value> | ||
| * return true | ||
| * else | ||
| * return false | ||
| * \endcode | ||
| * | ||
| * The data type of \c <old value> indicates the width of the operation. | ||
| */ | ||
| atomicCompareAndSwapReturnStatusSymbol, | ||
|
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| /** \brief | ||
| * | ||
| * This symbol represents an intrinsic call of the following format: | ||
| * | ||
| * \code | ||
| * icall/lcall <atomicCompareAndSwapReturnValueSymbol> | ||
| * <address> | ||
| * <old value> | ||
| * <new value> | ||
| * \endcode | ||
| * | ||
| * Which performs the following operation atomically: | ||
| * | ||
| * \code | ||
| * temp = [address] | ||
| * if (temp == <old value>) | ||
| * [address] = <new value> | ||
| * return temp | ||
| * \endcode | ||
| * | ||
| * The data type of \c <old value> indicates the width of the operation. | ||
| */ | ||
| atomicCompareAndSwapReturnValueSymbol, | ||
|
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| /** \brief | ||
| * | ||
| * These symbols represent placeholder calls for profiling value which will be lowered into trees later. | ||
| * | ||
| * \code | ||
| * call <jProfileValue/jProfileValueWithNullCHK> | ||
| * <value to be profiled> | ||
| * <table address> | ||
| * \endcode | ||
| */ | ||
| jProfileValueSymbol, | ||
| jProfileValueWithNullCHKSymbol, | ||
|
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| /** \brief | ||
| * This symbol represents the tempSlot field in j9vmthread. It will provide a mechanism for the compiler | ||
| * to insert temporary information that the VM can use - such as the number of args when calling | ||
| * signature-polymorphic methods that are implemented in the VM as internal natives. The VM can use that | ||
| * information in a number of ways, such as locating items on the stack. | ||
| * | ||
| * \code | ||
| * istore <j9VMThreadTempSlotField> | ||
| * iconst <number of args for the call to the signature-polymorphic VM internal native method> | ||
| * icall <VM internal native method> | ||
| * <object the VM needs to locate> | ||
| * <parm1> | ||
| * <parm2> | ||
| * . | ||
| * . | ||
| * \endcode | ||
| */ | ||
| j9VMThreadTempSlotFieldSymbol, | ||
|
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| OMRlastPrintableCommonNonhelperSymbol = j9VMThreadTempSlotFieldSymbol, | ||
|
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| firstPerCodeCacheHelperSymbol, | ||
| lastPerCodeCacheHelperSymbol = firstPerCodeCacheHelperSymbol + TR_numCCPreLoadedCode - 1, |