46 static void *mmapWrapper(uptr Addr, uptr Size, const char *Name, uptr Flags) {  in mmapWrapper()  argument
65       mmap(reinterpret_cast<void *>(Addr), Size, MmapProt, MmapFlags, -1, 0);  in mmapWrapper()
68       reportMapError(errno == ENOMEM ? Size : 0);  in mmapWrapper()
73     prctl(ANDROID_PR_SET_VMA, ANDROID_PR_SET_VMA_ANON_NAME, P, Size, Name);  in mmapWrapper()
81 bool MemMapLinux::mapImpl(uptr Addr, uptr Size, const char *Name, uptr Flags) {  in mapImpl()  argument
82   void *P = mmapWrapper(Addr, Size, Name, Flags);  in mapImpl()
87   MapCapacity = Size;  in mapImpl()
91 void MemMapLinux::unmapImpl(uptr Addr, uptr Size) {  in unmapImpl()  argument
94   if (Size == MapCapacity) {  in unmapImpl()
100       MapBase = Addr + Size;  in unmapImpl()
101     MapCapacity -= Size;  in unmapImpl()
104   if (munmap(reinterpret_cast<void *>(Addr), Size) != 0)  in unmapImpl()
105     reportUnmapError(Addr, Size);  in unmapImpl()
108 bool MemMapLinux::remapImpl(uptr Addr, uptr Size, const char *Name,  in remapImpl()  argument
110   void *P = mmapWrapper(Addr, Size, Name, Flags);  in remapImpl()
116 void MemMapLinux::setMemoryPermissionImpl(uptr Addr, uptr Size, uptr Flags) {  in setMemoryPermissionImpl()  argument
118   if (mprotect(reinterpret_cast<void *>(Addr), Size, Prot) != 0)  in setMemoryPermissionImpl()
119     reportProtectError(Addr, Size, Prot);  in setMemoryPermissionImpl()
122 void MemMapLinux::releaseAndZeroPagesToOSImpl(uptr From, uptr Size) {  in releaseAndZeroPagesToOSImpl()  argument
125   while (madvise(Addr, Size, MADV_DONTNEED) == -1 && errno == EAGAIN) {  in releaseAndZeroPagesToOSImpl()
129 bool ReservedMemoryLinux::createImpl(uptr Addr, uptr Size, const char *Name,  in createImpl()  argument
132   if (!MemMap.map(Addr, Size, Name, Flags | MAP_NOACCESS))  in createImpl()
147                                                                uptr Size) {  in dispatchImpl()  argument
148   return ReservedMemoryLinux::MemMapT(Addr, Size);  in dispatchImpl()