Fix minor issues

Signed-off-by: Kemal Akkoyun <kakkoyun@gmail.com>
parca-dev · Feb 23, 2022 · bfa82f4 · bfa82f4
1 parent 8fa44df
commit bfa82f4
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/pkg/profiler/profiler.go b/pkg/profiler/profiler.go
@@ -443,9 +443,12 @@ func (p *CgroupProfiler) profileLoop(ctx context.Context, captureTime time.Time)
 						level.Debug(p.logger).Log("msg", "failed to get mapping", "err", err)
 					}
 
-					objFile, err := p.objCache.ObjectFileForProcess(pid, m)
-					if err != nil {
-						level.Debug(p.logger).Log("msg", "failed to open object file", "err", err)
+					var objFile *objectfile.ObjectFile
+					if m != nil {
+						objFile, err = p.objCache.ObjectFileForProcess(pid, m)
+						if err != nil {
+							level.Debug(p.logger).Log("msg", "failed to open object file", "err", err)
+						}
 					}
 
 					// Transform the address by normalizing OS offsets.
@@ -454,8 +457,11 @@ func (p *CgroupProfiler) profileLoop(ctx context.Context, captureTime time.Time)
 						nAddr, err := objFile.ObjAddr(addr)
 						if err != nil {
 							level.Debug(p.logger).Log("msg", "failed to get normalized address from object file", "err", err)
+						} else {
+							// TODO(kakkoyun): Remove!
+							level.Debug(p.logger).Log("msg", "transforming address", "pid", pid, "addr", addr, "normalizedAddr", normalizedAddr)
+							normalizedAddr = nAddr
 						}
-						normalizedAddr = nAddr
 					}
 					l := &profile.Location{
 						ID:      uint64(locationIndex + 1),