diff options
Diffstat (limited to 'src/runtime/symtab.go')
| -rw-r--r-- | src/runtime/symtab.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/runtime/symtab.go b/src/runtime/symtab.go index 8c6ef2b4fc..866c46a83d 100644 --- a/src/runtime/symtab.go +++ b/src/runtime/symtab.go @@ -981,6 +981,9 @@ func pcvalue(f funcInfo, off uint32, targetpc uintptr, strict bool) (int32, uint // matches the cached contents. const debugCheckCache = false + // If true, skip checking the cache entirely. + const skipCache = false + if off == 0 { return -1, 0 } @@ -991,7 +994,7 @@ func pcvalue(f funcInfo, off uint32, targetpc uintptr, strict bool) (int32, uint var checkVal int32 var checkPC uintptr ck := pcvalueCacheKey(targetpc) - { + if !skipCache { mp := acquirem() cache := &mp.pcvalueCache // The cache can be used by the signal handler on this M. Avoid |