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Iterate callstack API

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This commit is contained in:
Georgii Rylov
2025-01-17 16:16:45 +00:00
parent ba75b8fd56
commit 68e4534822
10 changed files with 154 additions and 2 deletions
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30
core/iwasm/interpreter/wasm_runtime.c
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@ -5,6 +5,7 @@
#include "wasm_runtime.h"
#include "wasm.h"
#include "wasm_exec_env.h"
#include "wasm_loader.h"
#include "wasm_interp.h"
#include "bh_common.h"
@ -4196,6 +4197,35 @@ wasm_get_module_inst_mem_consumption(const WASMModuleInstance *module_inst,
|| (WASM_ENABLE_MEMORY_TRACING != 0) */
#if WASM_ENABLE_DUMP_CALL_STACK != 0
uint32
wasm_interp_iterate_callstack(WASMExecEnv *exec_env, const wasm_frame_callback frame_handler, void* user_data)
{
/*
* Note for devs: please refrain from such modifications inside of wasm_interp_iterate_callstack
* - any allocations/freeing memory
* - dereferencing any pointers other than: exec_env, exec_env->module_inst,
* exec_env->module_inst->module, pointers between stack's bottom and top_boundary
* For more details check wasm_iterate_callstack in wasm_export.h
*/
WASMModuleInstance *module_inst = (WASMModuleInstance *)wasm_exec_env_get_module_inst(exec_env);
WASMInterpFrame* cur_frame = wasm_exec_env_get_cur_frame(exec_env);
uint8* top_boundary = exec_env->wasm_stack.top_boundary;
uint8* bottom = exec_env->wasm_stack.bottom;
WASMCApiFrame record_frame;
while (cur_frame &&
(uint8_t*)cur_frame >= bottom &&
(uint8_t*)cur_frame + sizeof(WASMInterpFrame) <= top_boundary) {
record_frame.instance = module_inst;
record_frame.module_offset = 0;
record_frame.func_index = cur_frame->func_index;
if (!frame_handler(user_data, &record_frame)) {
break;
}
cur_frame = cur_frame->prev_frame;
}
}
bool
wasm_interp_create_call_stack(struct WASMExecEnv *exec_env)
{