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Refine AOT exception check when function return (#1752)

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Refine AOT exception check in the caller when returning from callee function,
remove the exception check instructions when hw bound check is enabled to
improve the performance: create guard page to trigger signal handler when
exception occurs.
This commit is contained in:
Wenyong Huang
2022-11-30 20:18:28 +08:00
committed by GitHub
parent 7cb1ebc771
commit ce3458da99
8 changed files with 163 additions and 50 deletions
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6
core/iwasm/common/wasm_runtime_common.h
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@ -554,6 +554,12 @@ wasm_runtime_set_user_data(WASMExecEnv *exec_env, void *user_data);
WASM_RUNTIME_API_EXTERN void *
wasm_runtime_get_user_data(WASMExecEnv *exec_env);
#ifdef OS_ENABLE_HW_BOUND_CHECK
/* Access exception check guard page to trigger the signal handler */
void
wasm_runtime_access_exce_check_guard_page();
#endif
/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_call_wasm(WASMExecEnv *exec_env,