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Merge pull request #3158 from Tilka/perf

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Linux: detect perf and default map directory to /tmp
This commit is contained in:
flacs 2015-10-10 21:59:03 +02:00
commit df20326d45
1 changed files with 4 additions and 2 deletions
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6
Source/Core/Common/JitRegister.cpp
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@ -5,6 +5,7 @@
#include <cinttypes>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <fstream>
#include <string>
@ -43,9 +44,10 @@ void Init(const std::string& perf_dir)
s_agent = op_open_agent();
#endif
if (!perf_dir.empty())
if (!perf_dir.empty() || getenv("PERF_BUILDID_DIR"))
{
std::string filename = StringFromFormat("%s/perf-%d.map", perf_dir.data(), getpid());
std::string dir = perf_dir.empty() ? "/tmp" : perf_dir;
std::string filename = StringFromFormat("%s/perf-%d.map", dir.data(), getpid());
s_perf_map_file.Open(filename, "w");
// Disable buffering in order to avoid missing some mappings
// if the event of a crash: