etiss::BlockLink Class Reference

structure to store additional information with a function pointer to the translated code More...

#include <Translation.h>

Collaboration diagram for etiss::BlockLink:

Public Member Functions
	BlockLink (etiss::uint64 start, etiss::uint64 end, ExecBlockCall execBlock, std::shared_ptr< void > lib)
	~BlockLink ()

Static Public Member Functions
static void	incrRef (BlockLink *link)
	increase reference count to a BlockLink
static void	decrRef (BlockLink *&link)
	decrease reference count to a BlockLink and delete the instance if no other references exist
static void	updateRef (BlockLink *&link, BlockLink *newValue)
	change the value of a BlockLink pointer.

Public Attributes
const etiss::uint64	start
	start instruction index
const etiss::uint64	end
	end instruction index (excluded)
BlockLink *	next
	next block; ONLY MODIFY WITH updateRef
BlockLink *	branch
	last branch block; ONLY MODIFY WITH updateRef
unsigned	refcount
	number of references to this instance; DO NOT MODIFY
const ExecBlockCall	execBlock
	function pointer
bool	valid
	true if the associated function implements current code
const std::shared_ptr< void >	jitlib
	library of the associated function

Detailed Description

structure to store additional information with a function pointer to the translated code

Definition at line 23 of file Translation.h.

Constructor & Destructor Documentation

BlockLink()

etiss::BlockLink::BlockLink	(	etiss::uint64	start,
		etiss::uint64	end,
		ExecBlockCall	execBlock,
		std::shared_ptr< void >	lib
	)

Definition at line 17 of file Translation.cpp.

References branch, next, refcount, and valid.

~BlockLink()

etiss::BlockLink::~BlockLink

(

)

Definition at line 26 of file Translation.cpp.

References branch, decrRef(), and next.

Here is the call graph for this function:

Member Function Documentation

decrRef()

static void etiss::BlockLink::decrRef ( BlockLink *&  link )

inlinestatic

decrease reference count to a BlockLink and delete the instance if no other references exist

Parameters

link	MAY NOT BE 0

Definition at line 45 of file Translation.h.

References refcount, and unlikely.

Referenced by etiss::Translation::getBlock(), etiss::Translation::unloadBlocks(), and ~BlockLink().

Here is the caller graph for this function:

incrRef()

static void etiss::BlockLink::incrRef ( BlockLink *  link )

inlinestatic

increase reference count to a BlockLink

Parameters

link	MAY NOT BE 0

Definition at line 40 of file Translation.h.

References refcount.

Referenced by etiss::Translation::getBlock(), and updateRef().

Here is the caller graph for this function:

updateRef()

static void etiss::BlockLink::updateRef ( BlockLink *&  link, BlockLink *  newValue  )

inlinestatic

change the value of a BlockLink pointer.

handles reference count updates and cleanup of unreferenced BlockLinks

Parameters

link	may be 0
newValue	may be 0

Definition at line 60 of file Translation.h.

References incrRef(), likely, refcount, and unlikely.

Referenced by etiss::Translation::getBlock(), etiss::Translation::getBlockFast(), and etiss::Translation::unloadBlocks().

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

branch

BlockLink* etiss::BlockLink::branch

last branch block; ONLY MODIFY WITH updateRef

Definition at line 29 of file Translation.h.

Referenced by BlockLink(), etiss::Translation::getBlock(), etiss::Translation::getBlockFast(), etiss::Translation::unloadBlocks(), and ~BlockLink().

end

const etiss::uint64 etiss::BlockLink::end

end instruction index (excluded)

Definition at line 27 of file Translation.h.

Referenced by etiss::CPUCore::execute(), etiss::Translation::getBlock(), etiss::Translation::getBlockFast(), and etiss::Translation::unloadBlocks().

execBlock

const ExecBlockCall etiss::BlockLink::execBlock

function pointer

Definition at line 31 of file Translation.h.

Referenced by etiss::CPUCore::execute().

jitlib

const std::shared_ptr<void> etiss::BlockLink::jitlib

library of the associated function

Definition at line 33 of file Translation.h.

next

BlockLink* etiss::BlockLink::next

next block; ONLY MODIFY WITH updateRef

Definition at line 28 of file Translation.h.

Referenced by BlockLink(), etiss::Translation::getBlock(), etiss::Translation::getBlockFast(), etiss::Translation::unloadBlocks(), and ~BlockLink().

refcount

unsigned etiss::BlockLink::refcount

number of references to this instance; DO NOT MODIFY

Definition at line 30 of file Translation.h.

Referenced by BlockLink(), decrRef(), incrRef(), and updateRef().

start

const etiss::uint64 etiss::BlockLink::start

start instruction index

Definition at line 26 of file Translation.h.

Referenced by etiss::Translation::getBlock(), etiss::Translation::getBlockFast(), and etiss::Translation::unloadBlocks().

valid

bool etiss::BlockLink::valid

true if the associated function implements current code

Definition at line 32 of file Translation.h.

Referenced by BlockLink(), etiss_CPUCore_handleException(), etiss::Translation::getBlock(), etiss::Translation::getBlockFast(), and etiss::Translation::unloadBlocks().

---

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

• /home/runner/work/etiss/etiss/include/etiss/Translation.h
• /home/runner/work/etiss/etiss/src/Translation.cpp