Leak ELF file cache that the signal handler uses
Leak ELF file cache that the signal handler uses

Summary: so we can still handle signals during global destruction. (d'oh)

Test Plan: unittests

Reviewed By: philipp@fb.com

FB internal diff: D1188159

mqeizi/folly,gaoyingie/folly,xzmagic/folly,bikong2/folly,reddit/folly,yangjin-unique/folly,arg0/folly,project-zerus/folly,rklabs/folly,gaoyingie/folly,romange/folly,tempbottle/folly,doctaweeks/folly,PoisonBOx/folly,juniway/folly,hongliangzhao/folly,renyinew/folly,ykarlsbrun/folly,sakishum/folly,bowlofstew/folly,constantine001/folly,sonnyhu/folly,upsoft/folly,PoisonBOx/folly,gaoyingie/folly,theiver9827/folly,clearlinux/folly,CJstar/folly,sonnyhu/folly,PPC64/folly,lifei/folly,ykarlsbrun/folly,tomhughes/folly,colemancda/folly,doctaweeks/folly,cppfool/folly,arg0/folly,bowlofstew/folly,theiver9827/folly,upsoft/folly,chjp2046/folly,colemancda/folly,cole14/folly,SammyK/folly,Orvid/folly,clearlylin/folly,bobegir/folly,stonegithubs/folly,lifei/folly,SammyK/folly,reddit/folly,kernelim/folly,gavioto/folly,hongliangzhao/folly,CJstar/folly,raphaelamorim/folly,loversInJapan/folly,doctaweeks/folly,kernelim/folly,cppfool/folly,romange/folly,KSreeHarsha/folly,raphaelamorim/folly,brunomorishita/folly,stonegithubs/folly,Orvid/folly,loverszhaokai/folly,leolujuyi/folly,wildinto/folly,KSreeHarsha/folly,stonegithubs/folly,reddit/folly,bowlofstew/folly,juniway/folly,yangjin-unique/folly,bsampath/folly,shaobz/folly,chjp2046/folly,Orvid/folly,fw1121/folly,tomhughes/folly,romange/folly,charsyam/folly,bowlofstew/folly,bsampath/folly,PPC64/folly,gavioto/folly,ykarlsbrun/folly,theiver9827/folly,fw1121/folly,brunomorishita/folly,charsyam/folly,raphaelamorim/folly,alexst07/folly,chjp2046/folly,hongliangzhao/folly,Eagle-X/folly,nickhen/folly,bobegir/folly,gavioto/folly,floxard/folly,yangjin-unique/folly,nickhen/folly,arg0/folly,bikong2/folly,loversInJapan/folly,upsoft/folly,sonnyhu/folly,loversInJapan/folly,renyinew/folly,rklabs/folly,tempbottle/folly,tempbottle/folly,fw1121/folly,bobegir/folly,alexst07/folly,colemancda/folly,xzmagic/folly,SeanRBurton/folly,stonegithubs/folly,clearlinux/folly,cole14/folly,PPC64/folly,shaobz/folly,SeanRBurton/folly,KSreeHarsha/folly,bikong2/folly,zhiweicai/folly,tomhughes/folly,charsyam/folly,doctaweeks/folly,PoisonBOx/folly,sakishum/folly,Eagle-X/folly,SammyK/folly,guker/folly,floxard/folly,romange/folly,wildinto/folly,clearlinux/folly,bikong2/folly,constantine001/folly,xzmagic/folly,cppfool/folly,yangjin-unique/folly,Orvid/folly,raphaelamorim/folly,leolujuyi/folly,guker/folly,guker/folly,kernelim/folly,project-zerus/folly,fw1121/folly,colemancda/folly,guker/folly,raphaelamorim/folly,Hincoin/folly,romange/folly,constantine001/folly,cppfool/folly,loversInJapan/folly,facebook/folly,gaoyingie/folly,Hincoin/folly,doctaweeks/folly,juniway/folly,project-zerus/folly,cole14/folly,facebook/folly,floxard/folly,PPC64/folly,lifei/folly,ykarlsbrun/folly,brunomorishita/folly,SeanRBurton/folly,mqeizi/folly,sakishum/folly,tomhughes/folly,charsyam/folly,loverszhaokai/folly,clearlylin/folly,Hincoin/folly,nickhen/folly,PPC64/folly,mqeizi/folly,project-zerus/folly,hongliangzhao/folly,bsampath/folly,gavioto/folly,guker/folly,chjp2046/folly,upsoft/folly,bsampath/folly,facebook/folly,facebook/folly,brunomorishita/folly,constantine001/folly,fw1121/folly,bowlofstew/folly,Orvid/folly,tempbottle/folly,loverszhaokai/folly,clearlinux/folly,xzmagic/folly,rklabs/folly,cole14/folly,Eagle-X/folly,leolujuyi/folly,alexst07/folly,lifei/folly,CJstar/folly,hongliangzhao/folly,alexst07/folly,gaoyingie/folly,tomhughes/folly,facebook/folly,stonegithubs/folly,project-zerus/folly,lifei/folly,clearlylin/folly,kernelim/folly,renyinew/folly,tempbottle/folly,brunomorishita/folly,zhiweicai/folly,zhiweicai/folly,Eagle-X/folly,colemancda/folly,sakishum/folly,Hincoin/folly,clearlylin/folly,shaobz/folly,floxard/folly,shaobz/folly,PoisonBOx/folly,bsampath/folly,gavioto/folly,bikong2/folly,SeanRBurton/folly,bobegir/folly,theiver9827/folly,yangjin-unique/folly,rklabs/folly,CJstar/folly,sonnyhu/folly,shaobz/folly,reddit/folly,loverszhaokai/folly,renyinew/folly,sakishum/folly,kernelim/folly,arg0/folly,nickhen/folly,renyinew/folly,juniway/folly,zhiweicai/folly,SeanRBurton/folly,loverszhaokai/folly,mqeizi/folly,nickhen/folly,Eagle-X/folly,SammyK/folly,loversInJapan/folly,ykarlsbrun/folly,CJstar/folly,alexst07/folly,bobegir/folly,leolujuyi/folly,theiver9827/folly,clearlinux/folly,cppfool/folly,arg0/folly,mqeizi/folly,leolujuyi/folly,SammyK/folly,wildinto/folly,cole14/folly,sonnyhu/folly,reddit/folly,upsoft/folly,clearlylin/folly,floxard/folly,rklabs/folly,juniway/folly,PoisonBOx/folly,constantine001/folly,chjp2046/folly,Hincoin/folly,xzmagic/folly,KSreeHarsha/folly,wildinto/folly,zhiweicai/folly,wildinto/folly,KSreeHarsha/folly