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| author | Dmitriy Vyukov <dvyukov@google.com> | 2014-03-13 13:25:59 +0400 |
|---|---|---|
| committer | Dmitriy Vyukov <dvyukov@google.com> | 2014-03-13 13:25:59 +0400 |
| commit | 156962872575382697a0487030cd5777312d6d0c (patch) | |
| tree | 8cc2d344a0794664ebec45a29fefdfea1a507a2f /src/pkg/runtime/runtime.h | |
| parent | 5daffee17fdd8c10ead83a87861d99c39f05561d (diff) | |
| download | go-156962872575382697a0487030cd5777312d6d0c.tar.xz | |
runtime: harden conditions when runtime panics on crash
This is especially important for SetPanicOnCrash,
but also useful for e.g. nil deref in mallocgc.
Panics on such crashes can't lead to anything useful,
only to deadlocks, hangs and obscure crashes.
This is a copy of broken but already LGTMed
https://golang.org/cl/68540043/
TBR=rsc
R=rsc
CC=golang-codereviews
https://golang.org/cl/75320043
Diffstat (limited to 'src/pkg/runtime/runtime.h')
| -rw-r--r-- | src/pkg/runtime/runtime.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/pkg/runtime/runtime.h b/src/pkg/runtime/runtime.h index 0682a8026a..ecff533f59 100644 --- a/src/pkg/runtime/runtime.h +++ b/src/pkg/runtime/runtime.h @@ -836,6 +836,7 @@ void runtime·goenvs_unix(void); void* runtime·getu(void); void runtime·throw(int8*); void runtime·panicstring(int8*); +bool runtime·canpanic(G*); void runtime·prints(int8*); void runtime·printf(int8*, ...); byte* runtime·mchr(byte*, byte, byte*); |