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Implement Multi-tier JIT (#1774)

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Implement 2-level Multi-tier JIT engine: tier-up from Fast JIT to LLVM JIT to
get quick cold startup by Fast JIT and better performance by gradually
switching to LLVM JIT when the LLVM JIT functions are compiled by the
backend threads.

Refer to:
https://github.com/bytecodealliance/wasm-micro-runtime/issues/1302
This commit is contained in:
Wenyong Huang
2022-12-19 11:24:46 +08:00
committed by GitHub
parent fb8727ba68
commit 14288f59b0
21 changed files with 2180 additions and 338 deletions
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4
core/iwasm/compilation/aot.h
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@ -309,6 +309,8 @@ aot_get_imp_tbl_data_slots(const AOTImportTable *tbl, bool is_jit_mode)
#if WASM_ENABLE_MULTI_MODULE != 0
if (is_jit_mode)
return tbl->table_max_size;
#else
(void)is_jit_mode;
#endif
return tbl->possible_grow ? tbl->table_max_size : tbl->table_init_size;
}
@ -319,6 +321,8 @@ aot_get_tbl_data_slots(const AOTTable *tbl, bool is_jit_mode)
#if WASM_ENABLE_MULTI_MODULE != 0
if (is_jit_mode)
return tbl->table_max_size;
#else
(void)is_jit_mode;
#endif
return tbl->possible_grow ? tbl->table_max_size : tbl->table_init_size;
}