CrashRecoveryContext.cpp File Reference

#include "llvm/Support/CrashRecoveryContext.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Config/config.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/Mutex.h"
#include "llvm/Support/ThreadLocal.h"
#include <cstdio>
#include <setjmp.h>
#include <signal.h>

Include dependency graph for CrashRecoveryContext.cpp:

Go to the source code of this file.

Functions
static void	CrashRecoverySignalHandler (int Signal)
static void	setThreadBackgroundPriority ()
static bool	hasThreadBackgroundPriority ()
static void	RunSafelyOnThread_Dispatch (void *UserData)
Variables
static ManagedStatic< sys::Mutex >	gCrashRecoveryContextMutex
static bool	gCrashRecoveryEnabled = false
static ManagedStatic < sys::ThreadLocal< const CrashRecoveryContextCleanup > >	tlIsRecoveringFromCrash
static const int	Signals []
static const unsigned	NumSignals = sizeof(Signals) / sizeof(Signals[0])
static struct sigaction	PrevActions [NumSignals]

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Function Documentation

static void CrashRecoverySignalHandler

(

int

Signal

)

[static]

Definition at line 240 of file CrashRecoveryContext.cpp.

References llvm::CrashRecoveryContext::Disable().

Referenced by llvm::CrashRecoveryContext::Enable().

static bool hasThreadBackgroundPriority

(

)

[static]

Definition at line 342 of file CrashRecoveryContext.cpp.

Referenced by llvm::CrashRecoveryContext::RunSafelyOnThread().

static void RunSafelyOnThread_Dispatch

(

void *

UserData

)

[static]

Definition at line 359 of file CrashRecoveryContext.cpp.

References setThreadBackgroundPriority().

Referenced by llvm::CrashRecoveryContext::RunSafelyOnThread().

static void setThreadBackgroundPriority

(

)

[static]

Definition at line 336 of file CrashRecoveryContext.cpp.

Referenced by RunSafelyOnThread_Dispatch().

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Variable Documentation

ManagedStatic<sys::Mutex> gCrashRecoveryContextMutex [static]

Definition at line 67 of file CrashRecoveryContext.cpp.

Referenced by llvm::CrashRecoveryContext::Disable(), and llvm::CrashRecoveryContext::Enable().

bool gCrashRecoveryEnabled = false [static]

Definition at line 68 of file CrashRecoveryContext.cpp.

Referenced by llvm::CrashRecoveryContext::Disable(), llvm::CrashRecoveryContext::Enable(), llvm::CrashRecoveryContext::GetCurrent(), and llvm::CrashRecoveryContext::RunSafely().

const unsigned NumSignals = sizeof(Signals) / sizeof(Signals[0]) [static]

Definition at line 237 of file CrashRecoveryContext.cpp.

Referenced by llvm::CrashRecoveryContext::Disable(), and llvm::CrashRecoveryContext::Enable().

struct sigaction PrevActions[NumSignals] [static]

Definition at line 238 of file CrashRecoveryContext.cpp.

Referenced by llvm::CrashRecoveryContext::Disable(), and llvm::CrashRecoveryContext::Enable().

const int Signals[] [static]

Initial value:

    { SIGABRT, SIGBUS, SIGFPE, SIGILL, SIGSEGV, SIGTRAP }

Definition at line 235 of file CrashRecoveryContext.cpp.

Referenced by llvm::CrashRecoveryContext::Disable(), and llvm::CrashRecoveryContext::Enable().

ManagedStatic<sys::ThreadLocal<const CrashRecoveryContextCleanup> > tlIsRecoveringFromCrash [static]

Definition at line 71 of file CrashRecoveryContext.cpp.

Referenced by llvm::CrashRecoveryContext::isRecoveringFromCrash(), and llvm::CrashRecoveryContext::~CrashRecoveryContext().