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Remove unnecessary memset after mmap (#1273)

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Remove unnecessary memset after mmap to decrease the number of
page faults, as reported in #1269.
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Xu Jun 2022-07-07 13:53:50 +08:00 committed by GitHub
parent be8ba9e1fd
commit db210fbc66
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1 changed files with 2 additions and 1 deletions
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core/iwasm/aot/aot_runtime.c
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@ -525,7 +525,8 @@ memory_instantiate(AOTModuleInstance *module_inst, AOTModule *module,
os_munmap(mapped_mem, map_size);
return NULL;
}
memset(p, 0, (uint32)total_size);
/* Newly allocated pages are filled with zero by the OS, we don't fill it
* again here */
#endif /* end of OS_ENABLE_HW_BOUND_CHECK */
memory_inst->module_type = Wasm_Module_AoT;