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Fix LLVM_USE_PERF build after getPageSize change

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Commit r360221 ("[Support] Add error handling to
sys::Process::getPageSize().", 2019-05-08) seems to have missed these
uses of getPageSize().  Update them to getPageSizeEstimate().

llvm-svn: 360322
This commit is contained in:
Sven van Haastregt 2019-05-09 10:10:44 +00:00
parent c0879829c6
commit d2dcabc23b
1 changed files with 3 additions and 3 deletions
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6
lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp
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@ -341,8 +341,8 @@ bool PerfJITEventListener::OpenMarker() {
// //
// Mapping must be PROT_EXEC to ensure it is captured by perf record // Mapping must be PROT_EXEC to ensure it is captured by perf record
// even when not using -d option. // even when not using -d option.
MarkerAddr = ::mmap(NULL, sys::Process::getPageSize(), PROT_READ | PROT_EXEC, MarkerAddr = ::mmap(NULL, sys::Process::getPageSizeEstimate(),
MAP_PRIVATE, DumpFd, 0); PROT_READ | PROT_EXEC, MAP_PRIVATE, DumpFd, 0);
if (MarkerAddr == MAP_FAILED) { if (MarkerAddr == MAP_FAILED) {
errs() << "could not mmap JIT marker\n"; errs() << "could not mmap JIT marker\n";
@ -355,7 +355,7 @@ void PerfJITEventListener::CloseMarker() {
if (!MarkerAddr) if (!MarkerAddr)
return; return;
munmap(MarkerAddr, sys::Process::getPageSize()); munmap(MarkerAddr, sys::Process::getPageSizeEstimate());
MarkerAddr = nullptr; MarkerAddr = nullptr;
} }