diff options
Diffstat (limited to 'app/perfsymboltable.cpp')
| -rw-r--r-- | app/perfsymboltable.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/app/perfsymboltable.cpp b/app/perfsymboltable.cpp index bedee81..f82f4f2 100644 --- a/app/perfsymboltable.cpp +++ b/app/perfsymboltable.cpp @@ -1061,6 +1061,9 @@ QByteArray PerfSymbolTable::symbolFromPerfMap(quint64 ip, GElf_Off *offset) cons void PerfSymbolTable::updatePerfMap() { + if (!m_perfMapFile.exists()) + return; + if (!m_perfMapFile.isOpen()) m_perfMapFile.open(QIODevice::ReadOnly); |