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#rb none #rnx #ROBOMERGE-OWNER: lina.halper #ROBOMERGE-AUTHOR: ben.marsh #ROBOMERGE-SOURCE: CL 6631504 in //UE4/Main/... #ROBOMERGE-BOT: ANIM (Main -> Dev-Anim) (v365-6733468) [CL 6748759 by ben marsh in Dev-Anim branch]
34 lines
823 B
C++
34 lines
823 B
C++
// Copyright 2011-2019 Molecular Matters GmbH, all rights reserved.
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#pragma once
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#include "CoreTypes.h"
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#include "LC_Process.h"
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#include "LC_Types.h"
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// nifty helper to let all threads of a process except one make "progress" by being held inside a jump-to-self cave.
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class CodeCave
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{
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public:
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// the jump-to-self code needs to be available in the address space of the given process
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CodeCave(process::Handle processHandle, unsigned int processId, unsigned int commandThreadId, const void* jumpToSelf);
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void Install(void);
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void Uninstall(void);
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private:
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process::Handle m_processHandle;
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unsigned int m_processId;
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unsigned int m_commandThreadId;
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const void* m_jumpToSelf;
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struct PerThreadData
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{
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unsigned int id;
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const void* originalIp;
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int priority;
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};
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types::vector<PerThreadData> m_perThreadData;
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};
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