llvm::orc::JITLinkReentryTrampolines Class Reference

Produces trampolines on request using JITLink. More...

#include "llvm/ExecutionEngine/Orc/JITLinkReentryTrampolines.h"

Classes
class	TrampolineAddrScraperPlugin

Public Types
using	EmitTrampolineFn = unique_function< jitlink::Symbol &(jitlink::LinkGraph &G, jitlink::Section &Sec, jitlink::Symbol &ReentrySym)>
using	OnTrampolinesReadyFn = unique_function< void(Expected< std::vector< ExecutorSymbolDef > > EntryAddrs)>

Public Member Functions
	JITLinkReentryTrampolines (ObjectLinkingLayer &ObjLinkingLayer, EmitTrampolineFn EmitTrampoline)
	JITLinkReentryTrampolines (JITLinkReentryTrampolines &&)=delete
JITLinkReentryTrampolines &	operator= (JITLinkReentryTrampolines &&)=delete
void	emit (ResourceTrackerSP RT, size_t NumTrampolines, OnTrampolinesReadyFn OnTrampolinesReady)

Static Public Member Functions
static Expected< std::unique_ptr< JITLinkReentryTrampolines > >	Create (ObjectLinkingLayer &ObjLinkingLayer)
	Create trampolines using the default reentry trampoline function for the session triple.

Detailed Description

Produces trampolines on request using JITLink.

Definition at line 35 of file JITLinkReentryTrampolines.h.

Member Typedef Documentation

EmitTrampolineFn

using llvm::orc::JITLinkReentryTrampolines::EmitTrampolineFn = unique_function<jitlink::Symbol &( jitlink::LinkGraph &G, jitlink::Section &Sec, jitlink::Symbol &ReentrySym)>

Definition at line 37 of file JITLinkReentryTrampolines.h.

OnTrampolinesReadyFn

using llvm::orc::JITLinkReentryTrampolines::OnTrampolinesReadyFn = unique_function<void( Expected<std::vector<ExecutorSymbolDef> > EntryAddrs)>

Definition at line 40 of file JITLinkReentryTrampolines.h.

Constructor & Destructor Documentation

JITLinkReentryTrampolines() [1/2]

llvm::orc::JITLinkReentryTrampolines::JITLinkReentryTrampolines	(	ObjectLinkingLayer &	ObjLinkingLayer,
		EmitTrampolineFn	EmitTrampoline
	)

Definition at line 108 of file JITLinkReentryTrampolines.cpp.

References llvm::orc::LinkGraphLinkingLayer::addPlugin().

JITLinkReentryTrampolines() [2/2]

llvm::orc::JITLinkReentryTrampolines::JITLinkReentryTrampolines ( JITLinkReentryTrampolines &&  )

delete

Member Function Documentation

Create()

Expected< std::unique_ptr< JITLinkReentryTrampolines > > llvm::orc::JITLinkReentryTrampolines::Create ( ObjectLinkingLayer &  ObjLinkingLayer )

static

Create trampolines using the default reentry trampoline function for the session triple.

Definition at line 86 of file JITLinkReentryTrampolines.cpp.

References llvm::Triple::aarch64, llvm::jitlink::aarch64::createAnonymousReentryTrampoline(), llvm::jitlink::x86_64::createAnonymousReentryTrampoline(), llvm::orc::LinkGraphLayer::getExecutionSession(), llvm::orc::ExecutionSession::getTargetTriple(), llvm::inconvertibleErrorCode(), and llvm::Triple::x86_64.

Referenced by llvm::orc::createJITLinkLazyReexportsManager().

emit()

void llvm::orc::JITLinkReentryTrampolines::emit	(	ResourceTrackerSP	RT,
		size_t	NumTrampolines,
		OnTrampolinesReadyFn	OnTrampolinesReady
	)

Definition at line 117 of file JITLinkReentryTrampolines.cpp.

References llvm::orc::ObjectLinkingLayer::add(), llvm::big, llvm::orc::Exec, G, llvm::IntrusiveRefCntPtr< T >::get(), llvm::orc::LinkGraphLayer::getExecutionSession(), llvm::jitlink::getGenericEdgeKindName(), I, llvm::little, llvm::orc::MatchAllSymbols, llvm::orc::NoDependenciesToRegister, llvm::orc::Read, llvm::orc::Ready, llvm::orc::JITLinkReentryTrampolines::TrampolineAddrScraperPlugin::registerGraph(), llvm::orc::Result, llvm::orc::Static, and llvm::orc::WeaklyReferencedSymbol.

operator=()

JITLinkReentryTrampolines & llvm::orc::JITLinkReentryTrampolines::operator= ( JITLinkReentryTrampolines &&  )

delete

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

• include/llvm/ExecutionEngine/Orc/JITLinkReentryTrampolines.h
• lib/ExecutionEngine/Orc/JITLinkReentryTrampolines.cpp