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Access linear memory size atomically (#2834)

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Fixes: https://github.com/bytecodealliance/wasm-micro-runtime/issues/2804
This commit is contained in:
Enrico Loparco
2023-11-29 12:27:17 +00:00
committed by GitHub
parent b81abd01ef
commit 0455071fc1
4 changed files with 38 additions and 16 deletions
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10
core/iwasm/common/wasm_memory.h
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@ -14,6 +14,16 @@
extern "C" {
#endif
#if WASM_ENABLE_SHARED_MEMORY != 0
#define GET_LINEAR_MEMORY_SIZE(memory) \
BH_ATOMIC_32_LOAD(memory->memory_data_size)
#define SET_LINEAR_MEMORY_SIZE(memory, size) \
BH_ATOMIC_32_STORE(memory->memory_data_size, size)
#else
#define GET_LINEAR_MEMORY_SIZE(memory) memory->memory_data_size
#define SET_LINEAR_MEMORY_SIZE(memory, size) memory->memory_data_size = size
#endif
bool
wasm_runtime_memory_init(mem_alloc_type_t mem_alloc_type,
const MemAllocOption *alloc_option);