diff options
| -rw-r--r-- | boehmgc-coroutine-sp-fallback.diff | 22 | ||||
| -rw-r--r-- | src/libexpr/eval.cc | 4 | ||||
| -rw-r--r-- | src/libutil/serialise.cc | 9 | ||||
| -rw-r--r-- | src/libutil/serialise.hh | 4 |
4 files changed, 28 insertions, 11 deletions
diff --git a/boehmgc-coroutine-sp-fallback.diff b/boehmgc-coroutine-sp-fallback.diff index 2826486fb..5066d8278 100644 --- a/boehmgc-coroutine-sp-fallback.diff +++ b/boehmgc-coroutine-sp-fallback.diff @@ -1,8 +1,8 @@ diff --git a/darwin_stop_world.c b/darwin_stop_world.c -index 3dbaa3fb..36a1d1f7 100644 +index 0468aaec..b348d869 100644 --- a/darwin_stop_world.c +++ b/darwin_stop_world.c -@@ -352,6 +352,7 @@ GC_INNER void GC_push_all_stacks(void) +@@ -356,6 +356,7 @@ GC_INNER void GC_push_all_stacks(void) int nthreads = 0; word total_size = 0; mach_msg_type_number_t listcount = (mach_msg_type_number_t)THREAD_TABLE_SZ; @@ -10,7 +10,7 @@ index 3dbaa3fb..36a1d1f7 100644 if (!EXPECT(GC_thr_initialized, TRUE)) GC_thr_init(); -@@ -407,6 +408,19 @@ GC_INNER void GC_push_all_stacks(void) +@@ -411,6 +412,19 @@ GC_INNER void GC_push_all_stacks(void) GC_push_all_stack_sections(lo, hi, p->traced_stack_sect); } if (altstack_lo) { @@ -30,6 +30,22 @@ index 3dbaa3fb..36a1d1f7 100644 total_size += altstack_hi - altstack_lo; GC_push_all_stack(altstack_lo, altstack_hi); } +diff --git a/include/gc.h b/include/gc.h +index edab6c22..f2c61282 100644 +--- a/include/gc.h ++++ b/include/gc.h +@@ -2172,6 +2172,11 @@ GC_API void GC_CALL GC_win32_free_heap(void); + (*GC_amiga_allocwrapper_do)(a,GC_malloc_atomic_ignore_off_page) + #endif /* _AMIGA && !GC_AMIGA_MAKINGLIB */ + ++#if !__APPLE__ ++/* Patch doesn't work on apple */ ++#define NIX_BOEHM_PATCH_VERSION 1 ++#endif ++ + #ifdef __cplusplus + } /* extern "C" */ + #endif diff --git a/pthread_stop_world.c b/pthread_stop_world.c index b5d71e62..aed7b0bf 100644 --- a/pthread_stop_world.c diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc index e5e8d2b22..7dcd10d50 100644 --- a/src/libexpr/eval.cc +++ b/src/libexpr/eval.cc @@ -385,10 +385,12 @@ void initGC() StackAllocator::defaultAllocator = &boehmGCStackAllocator; +#if NIX_BOEHM_PATCH_VERSION != 1 /* Used to disable GC when entering coroutines on macOS */ - create_disable_gc = []() -> std::shared_ptr<void> { + create_coro_gc_hook = []() -> std::shared_ptr<void> { return std::make_shared<BoehmDisableGC>(); }; +#endif /* Set the initial heap size to something fairly big (25% of physical RAM, up to a maximum of 384 MiB) so that in most cases diff --git a/src/libutil/serialise.cc b/src/libutil/serialise.cc index 0bdeec0cd..6e53239f5 100644 --- a/src/libutil/serialise.cc +++ b/src/libutil/serialise.cc @@ -186,18 +186,17 @@ static DefaultStackAllocator defaultAllocatorSingleton; StackAllocator *StackAllocator::defaultAllocator = &defaultAllocatorSingleton; -std::shared_ptr<void> (*create_disable_gc)() = []() -> std::shared_ptr<void> { +std::shared_ptr<void> (*create_coro_gc_hook)() = []() -> std::shared_ptr<void> { return {}; }; /* This class is used for entry and exit hooks on coroutines */ class CoroutineContext { -#if __APPLE__ - /* Disable GC when entering the coroutine on macOS, since it doesn't find the main thread stack in this case. + /* Disable GC when entering the coroutine without the boehm patch, + * since it doesn't find the main thread stack in this case. * std::shared_ptr<void> performs type-erasure, so it will call the right * deleter. */ - const std::shared_ptr<void> disable_gc = create_disable_gc(); -#endif + const std::shared_ptr<void> coro_gc_hook = create_coro_gc_hook(); public: CoroutineContext() {}; ~CoroutineContext() {}; diff --git a/src/libutil/serialise.hh b/src/libutil/serialise.hh index b895db779..ba6dbf619 100644 --- a/src/libutil/serialise.hh +++ b/src/libutil/serialise.hh @@ -551,10 +551,10 @@ struct StackAllocator { static StackAllocator *defaultAllocator; }; -/* Disabling GC when entering a coroutine (on macos). +/* Disabling GC when entering a coroutine (without the boehm patch). mutable to avoid boehm gc dependency in libutil. */ -extern std::shared_ptr<void> (*create_disable_gc)(); +extern std::shared_ptr<void> (*create_coro_gc_hook)(); } |