llvm::orc::rt_bootstrap::SimpleExecutorMemoryManager Class Reference

Simple page-based allocator. More...

#include "llvm/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.h"

Inheritance diagram for llvm::orc::rt_bootstrap::SimpleExecutorMemoryManager:

Public Member Functions
virtual	~SimpleExecutorMemoryManager ()
Expected< ExecutorAddr >	reserve (uint64_t Size)
Expected< ExecutorAddr >	initialize (tpctypes::FinalizeRequest &FR)
Error	deinitialize (const std::vector< ExecutorAddr > &InitKeys)
Error	release (const std::vector< ExecutorAddr > &Bases)
Error	shutdown () override
void	addBootstrapSymbols (StringMap< ExecutorAddr > &M) override
Public Member Functions inherited from llvm::orc::ExecutorBootstrapService
virtual	~ExecutorBootstrapService ()

Detailed Description

Simple page-based allocator.

Definition at line 33 of file SimpleExecutorMemoryManager.h.

Constructor & Destructor Documentation

~SimpleExecutorMemoryManager()

llvm::orc::rt_bootstrap::SimpleExecutorMemoryManager::~SimpleExecutorMemoryManager ( )

virtual

Definition at line 21 of file SimpleExecutorMemoryManager.cpp.

References assert().

Member Function Documentation

addBootstrapSymbols()

void llvm::orc::rt_bootstrap::SimpleExecutorMemoryManager::addBootstrapSymbols ( StringMap< ExecutorAddr > & M )

overridevirtual

Implements llvm::orc::ExecutorBootstrapService.

Definition at line 201 of file SimpleExecutorMemoryManager.cpp.

References llvm::orc::ExecutorAddr::fromPtr(), llvm::orc::rt::SimpleExecutorMemoryManagerDeinitializeWrapperName, llvm::orc::rt::SimpleExecutorMemoryManagerInitializeWrapperName, llvm::orc::rt::SimpleExecutorMemoryManagerInstanceName, llvm::orc::rt::SimpleExecutorMemoryManagerReleaseWrapperName, and llvm::orc::rt::SimpleExecutorMemoryManagerReserveWrapperName.

deinitialize()

Error llvm::orc::rt_bootstrap::SimpleExecutorMemoryManager::deinitialize

(

const std::vector< ExecutorAddr > &

InitKeys

)

Definition at line 117 of file SimpleExecutorMemoryManager.cpp.

References llvm::joinErrors(), llvm::reverse(), and llvm::Error::success().

initialize()

Expected< ExecutorAddr > llvm::orc::rt_bootstrap::SimpleExecutorMemoryManager::initialize

(

tpctypes::FinalizeRequest &

FR

)

Definition at line 38 of file SimpleExecutorMemoryManager.cpp.

References llvm::orc::tpctypes::FinalizeRequest::Actions, assert(), llvm::orc::ExecutorAddrRange::End, llvm::errorCodeToError(), llvm::orc::Exec, llvm::formatv(), llvm::inconvertibleErrorCode(), llvm::sys::Memory::InvalidateInstructionCache(), LLVM_UNLIKELY, llvm::make_error(), llvm::make_scope_exit(), llvm::sys::Memory::MF_READ, llvm::sys::Memory::MF_WRITE, llvm::sys::Memory::protectMappedMemory(), llvm::orc::tpctypes::FinalizeRequest::Segments, llvm::orc::ExecutorAddrRange::size(), llvm::orc::ExecutorAddrRange::Start, llvm::orc::ExecutorAddr::toPtr(), and llvm::orc::toSysMemoryProtectionFlags().

release()

Error llvm::orc::rt_bootstrap::SimpleExecutorMemoryManager::release

(

const std::vector< ExecutorAddr > &

Bases

)

Definition at line 147 of file SimpleExecutorMemoryManager.cpp.

References llvm::sampleprof::Base, llvm::copy(), llvm::errorCodeToError(), llvm::formatv(), llvm::inconvertibleErrorCode(), llvm::joinErrors(), llvm::make_error(), llvm::sys::Memory::releaseMappedMemory(), llvm::reverse(), and llvm::Error::success().

reserve()

Expected< ExecutorAddr > llvm::orc::rt_bootstrap::SimpleExecutorMemoryManager::reserve

(

uint64_t

Size

)

Definition at line 25 of file SimpleExecutorMemoryManager.cpp.

References llvm::sys::Memory::allocateMappedMemory(), assert(), llvm::errorCodeToError(), llvm::orc::ExecutorAddr::fromPtr(), llvm::sys::Memory::MF_READ, llvm::sys::Memory::MF_WRITE, and Size.

shutdown()

Error llvm::orc::rt_bootstrap::SimpleExecutorMemoryManager::shutdown ( )

overridevirtual

Implements llvm::orc::ExecutorBootstrapService.

Definition at line 188 of file SimpleExecutorMemoryManager.cpp.

References llvm::sampleprof::Base, llvm::orc::ExecutorAddr::fromPtr(), and llvm::release.

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The documentation for this class was generated from the following files:

• include/llvm/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.h
• lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp