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| author | Roland Zumkeller <Roland.Zumkeller@gmail.com> | 2019-06-22 19:35:07 +0200 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2019-11-19 20:39:19 -0500 |
| commit | d1f3c63701b7f0fd675f792af7f33c5b11eaff83 (patch) | |
| tree | 077460cd5f8cf6525908c08cc4a6f4e3ade441a6 /rts/RtsSymbols.c | |
| parent | e57b7cc6d8b1222e0939d19c265b51d2c3c2b4c0 (diff) | |
| download | haskell-d1f3c63701b7f0fd675f792af7f33c5b11eaff83.tar.gz | |
Use pointer equality in Eq/Ord for ThreadId
Changes (==) to use only pointer equality. This is safe because two
threads are the same iff they have the same id.
Changes `compare` to check pointer equality first and fall back on ids
only in case of inequality.
See discussion in #16761.
Diffstat (limited to 'rts/RtsSymbols.c')
| -rw-r--r-- | rts/RtsSymbols.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/rts/RtsSymbols.c b/rts/RtsSymbols.c index b2f90a892d..aef49606b3 100644 --- a/rts/RtsSymbols.c +++ b/rts/RtsSymbols.c @@ -606,6 +606,7 @@ SymI_HasProto(stg_compactFixupPointerszh) \ SymI_HasProto(stg_compactSizzezh) \ SymI_HasProto(closure_flags) \ + SymI_HasProto(eq_thread) \ SymI_HasProto(cmp_thread) \ SymI_HasProto(createAdjustor) \ SymI_HasProto(stg_decodeDoublezu2Intzh) \ |