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Revert WASM_STACK_GUARD_SIZE to 1024 for non-posix platforms

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YAMAMOTO Takashi 2024-04-23 15:57:47 +09:00
parent 1e1fffc02b
commit 0e6dfa1b38
1 changed files with 19 additions and 0 deletions
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19
core/config.h
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@ -486,7 +486,26 @@
/* UVWASI requires larger native stack */ /* UVWASI requires larger native stack */
#define WASM_STACK_GUARD_SIZE (4096 * 6) #define WASM_STACK_GUARD_SIZE (4096 * 6)
#else #else
/*
* Use a larger default for platforms like macOS/Linux.
*
* For example, wasm_interp_call_func_bytecode + wasm_runtime_set_exception
* would consume >4KB stack on x86-64 macOS.
*
* Although product-mini/platforms/nuttx always overrides
* WASM_STACK_GUARD_SIZE, exclude NuttX here just in case.
*/
#if defined(__APPLE__) || (defined(__unix__) && !defined(__NuttX__))
#define WASM_STACK_GUARD_SIZE (1024 * 5) #define WASM_STACK_GUARD_SIZE (1024 * 5)
#else
/*
* Otherwise, assume very small requirement for now.
*
* Embedders for very small devices likely fine-tune WASM_STACK_GUARD_SIZE
* for their specific applications anyway.
*/
#define WASM_STACK_GUARD_SIZE 1024
#endif
#endif #endif
#endif #endif