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Call GC_allow_register_threads() to enable parallel marking in Boehm GC

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Eelco Dolstra 2025-08-04 19:01:33 +02:00
parent c4c3203b7b
commit a3ff648f90
1 changed files with 3 additions and 0 deletions
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3
src/libexpr/eval-gc.cc
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@ -53,6 +53,9 @@ static inline void initGCReal()
GC_INIT();
/* Enable parallel marking. */
GC_allow_register_threads();
/* Register valid displacements in case we are using alignment niches
for storing the type information. This way tagged pointers are considered
to be valid, even when they are not aligned. */