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Options to enable memory disclaiming #7289

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merged 1 commit into from Mar 21, 2024
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Merged

Options to enable memory disclaiming #7289

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3 changes: 3 additions & 0 deletions compiler/control/OMROptions.cpp
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Expand Up @@ -299,6 +299,7 @@ TR::OptionTable OMR::Options::_jitOptions[] = {
{"disableCrackedEdit", "O\tdisable cracking of edit/edit-and-mark", SET_OPTION_BIT(TR_DisableCrackedEditOptimization), "F" },
{"disableCustomMethodHandleThunks", "R\tdisable creation of custom invokeExact thunks for MethodHandles", SET_OPTION_BIT(TR_DisableCustomMethodHandleThunks), "F", NOT_IN_SUBSET},
{"disableDAATrailingZeros", "O\tdisable DAA trailing zero in byte array acceleration", SET_OPTION_BIT(TR_DisableDAATrailingZero), "F"},
{"disableDataCacheDisclaiming", "M\tdisable memory disclaiming for data cache segments (linux specific).", SET_OPTION_BIT(TR_DisableDataCacheDisclaiming),"F", NOT_IN_SUBSET},
{"disableDataCacheReclamation", "I\tdisable the reaping of data caches when they are no longer needed.", SET_OPTION_BIT(TR_DisableDataCacheReclamation),"F", NOT_IN_SUBSET},
{"disableDeadStoreBailOut", "O\tdisable bail out of dead store", SET_OPTION_BIT(TR_DisableDeadStoreBailOut), "F"},
{"disableDeadTreeElimination", "O\tdisable dead tree elimination", TR::Options::disableOptimization, deadTreesElimination, 0, "P"},
Expand Down Expand Up @@ -403,6 +404,7 @@ TR::OptionTable OMR::Options::_jitOptions[] = {
{"disableInvariantCodeMotion", "O\tdisable invariant code motion.", SET_OPTION_BIT(TR_DisableInvariantCodeMotion), "P"},
{"disableIPA", "O\tdisable inter procedural analysis.", SET_OPTION_BIT(TR_DisableIPA), "P"},
{"disableIprofilerDataCollection", "M\tdisables the collection of iprofiler information while maintaining the framework", SET_OPTION_BIT(TR_DisableIProfilerDataCollection), "F", NOT_IN_SUBSET},
{"disableIprofilerDataDisclaiming", "M\tdisable memory disclaiming for IProfiler memory segments (linux specific).", SET_OPTION_BIT(TR_DisableIProfilerDataDisclaiming),"F", NOT_IN_SUBSET},
{"disableIprofilerDataPersistence", "M\tdisable storage of iprofile information in the shared cache", SET_OPTION_BIT(TR_DisablePersistIProfile), "F"},
{"disableIsolatedSE", "O\tdisable isolated store elimination", TR::Options::disableOptimization, isolatedStoreElimination, 0, "P"},
{"disableIterativeSA", "O\trevert back to a recursive version of Structural Analysis", SET_OPTION_BIT(TR_DisableIterativeSA), "P"},
Expand Down Expand Up @@ -607,6 +609,7 @@ TR::OptionTable OMR::Options::_jitOptions[] = {
{"disableZHelix", "O\t[Deprecated] alias for disableZEC12", SET_OPTION_BIT(TR_DisableZEC12), "F"},
{"disableZImplicitNullChecks", "O\tdisable implicit null checks on 390", SET_OPTION_BIT(TR_DisableZImplicitNullChecks), "F"},
{"disableZNext", "O\tdisable zNext support", SET_OPTION_BIT(TR_DisableZNext), "F"},
{"disclaimMemoryOnSwap", "M\tuse swap file as a backup for disclaimed memory (linux only).", SET_OPTION_BIT(TR_DisclaimMemoryOnSwap),"F", NOT_IN_SUBSET},
{"dltMostOnce", "O\tprevent DLT compilation of a method at more than one bytecode index.", SET_OPTION_BIT(TR_DLTMostOnce), "F"},
{"dltOptLevel=cold", "O\tforce DLT compilation at cold level", TR::Options::set32BitValue, offsetof(OMR::Options, _dltOptLevel), cold, "P"},
{"dltOptLevel=hot", "O\tforce DLT compilation at hot level", TR::Options::set32BitValue, offsetof(OMR::Options, _dltOptLevel), hot, "P"},
Expand Down
6 changes: 3 additions & 3 deletions compiler/control/OMROptions.hpp
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Expand Up @@ -386,9 +386,9 @@ enum TR_CompilationOptions

// Option word 10
//
// Available = 0x00000020 + 10,
// Available = 0x00000040 + 10,
// Available = 0x00000080 + 10,
TR_DisableDataCacheDisclaiming = 0x00000020 + 10,
TR_DisableIProfilerDataDisclaiming = 0x00000040 + 10,
TR_DisclaimMemoryOnSwap = 0x00000080 + 10,
TR_FirstLevelProfiling = 0x00000100 + 10,
// Available = 0x00000200 + 10,
// Available = 0x00000400 + 10,
Expand Down