weaselab/conflict-set
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Experimental wasm support

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This commit is contained in:
Andrew Noyes
2024-03-30 16:20:55 -07:00
parent 348ebf016a
commit 215865a462
3 changed files with 73 additions and 45 deletions
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8
Internal.h
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@@ -177,12 +177,10 @@ struct Arena::ArenaImpl {
uint8_t *begin() { return reinterpret_cast<uint8_t *>(this + 1); }
};
static_assert(sizeof(Arena::ArenaImpl) == 16);
static_assert(alignof(Arena::ArenaImpl) == 8);
inline Arena::Arena(int initialSize) : impl(nullptr) {
if (initialSize > 0) {
auto allocationSize = align_up(initialSize + sizeof(ArenaImpl), 16);
auto allocationSize =
align_up(initialSize + sizeof(ArenaImpl), sizeof(ArenaImpl));
impl = (Arena::ArenaImpl *)safe_malloc(allocationSize);
impl->prev = nullptr;
impl->capacity = allocationSize - sizeof(ArenaImpl);
@@ -218,7 +216,7 @@ inline void *operator new(size_t size, std::align_val_t align, Arena &arena) {
(arena.impl ? std::max<int>(sizeof(Arena::ArenaImpl),
arena.impl->capacity * 2)
: 0)),
16);
sizeof(Arena::ArenaImpl));
auto *impl = (Arena::ArenaImpl *)safe_malloc(allocationSize);
impl->prev = arena.impl;
impl->capacity = allocationSize - sizeof(Arena::ArenaImpl);