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Set thread information earlier in exec_env creation #3967

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Merged
merged 1 commit into from
Dec 23, 2024
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Set thread information earlier in exec_env creation #3967

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7 changes: 7 additions & 0 deletions core/shared/platform/common/posix/posix_thread.c
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Original file line number Diff line number Diff line change
Expand Up @@ -712,6 +712,13 @@ os_thread_signal_init(os_signal_handler handler)
#if WASM_DISABLE_STACK_HW_BOUND_CHECK == 0
sigalt_stack_base_addr = map_addr;
#endif

#if defined(os_thread_local_attribute)
// calculate and cache the new stack boundary.
// see https://github.com/bytecodealliance/wasm-micro-runtime/issues/3966
(void)os_thread_get_stack_boundary();
#endif

signal_handler = handler;
thread_signal_inited = true;
return 0;
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