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introduce WAMR memory profiling tool (experimental) (#390)

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Xu Jun
2020-09-18 18:04:56 +08:00
committed by GitHub
parent 04a7cc322f
commit 0226dbbb3d
27 changed files with 848 additions and 205 deletions
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16
core/iwasm/common/wasm_exec_env.h
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@ -92,7 +92,7 @@ typedef struct WASMExecEnv {
/* The native thread handle of current thread */
korp_tid handle;
#if WASM_ENABLE_INTERP != 0
#if WASM_ENABLE_INTERP != 0 && WASM_ENABLE_FAST_INTERP == 0
BlockAddr block_addr_cache[BLOCK_ADDR_CACHE_SIZE][BLOCK_ADDR_CONFLICT_SIZE];
#endif
@ -100,6 +100,10 @@ typedef struct WASMExecEnv {
WASMJmpBuf *jmpbuf_stack_top;
#endif
#if WASM_ENABLE_MEMORY_PROFILING != 0
uint32 max_wasm_stack_used;
#endif
/* The WASM stack size */
uint32 wasm_stack_size;
@ -154,13 +158,19 @@ wasm_exec_env_alloc_wasm_frame(WASMExecEnv *exec_env, unsigned size)
multiplying by 2 is enough. */
if (addr + size * 2 > exec_env->wasm_stack.s.top_boundary) {
/* WASM stack overflow. */
/* When throwing SOE, the preserved space must be enough. */
/* bh_assert(!exec_env->throwing_soe);*/
return NULL;
}
exec_env->wasm_stack.s.top += size;
#if WASM_ENABLE_MEMORY_PROFILING != 0
{
uint32 wasm_stack_used = exec_env->wasm_stack.s.top
- exec_env->wasm_stack.s.bottom;
if (wasm_stack_used > exec_env->max_wasm_stack_used)
exec_env->max_wasm_stack_used = wasm_stack_used;
}
#endif
return addr;
}