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This commit is contained in:
Georgii Rylov 2025-01-27 11:31:02 +00:00
parent d0c6da10ff
commit 1f4d3dd4d4
7 changed files with 93 additions and 74 deletions
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20
core/iwasm/aot/aot_runtime.c
View File

@ -4105,14 +4105,17 @@ aot_frame_update_profile_info(WASMExecEnv *exec_env, bool alloc_frame)
#if WASM_ENABLE_DUMP_CALL_STACK != 0
void
aot_iterate_callstack(WASMExecEnv *exec_env, const wasm_frame_callback frame_handler, void* user_data)
aot_iterate_callstack(WASMExecEnv *exec_env,
const wasm_frame_callback frame_handler, void *user_data)
{
/*
* Note for devs: please refrain from such modifications inside of aot_iterate_callstack
* Note for devs: please refrain from such modifications inside of
* aot_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
* exec_env->module_inst->module, pointers between stack's bottom and
* top_boundary For more details check wasm_iterate_callstack in
* wasm_export.h
*/
if (!is_tiny_frame(exec_env)) {
// TODO: support standard frames
@ -4122,19 +4125,20 @@ aot_iterate_callstack(WASMExecEnv *exec_env, const wasm_frame_callback frame_han
uint8 *top = exec_env->wasm_stack.top;
uint8 *bottom = exec_env->wasm_stack.bottom;
bool is_top_index_in_range = top_boundary >= top && top >= (bottom + sizeof(AOTTinyFrame));
bool is_top_index_in_range =
top_boundary >= top && top >= (bottom + sizeof(AOTTinyFrame));
if (!is_top_index_in_range) {
return;
}
bool is_top_aligned_with_bottom = (unsigned long)(top - bottom) % sizeof(AOTTinyFrame) == 0;
bool is_top_aligned_with_bottom =
(unsigned long)(top - bottom) % sizeof(AOTTinyFrame) == 0;
if (!is_top_aligned_with_bottom) {
return;
}
AOTTinyFrame *frame = (AOTTinyFrame *)(top - sizeof(AOTTinyFrame));
WASMCApiFrame record_frame;
while (frame &&
(uint8_t*)frame >= bottom) {
while (frame && (uint8_t *)frame >= bottom) {
record_frame.instance = exec_env->module_inst;
record_frame.module_offset = 0;
record_frame.func_index = frame->func_index;

3
core/iwasm/aot/aot_runtime.h
View File

@ -778,7 +778,8 @@ bool
aot_create_call_stack(struct WASMExecEnv *exec_env);
void
aot_iterate_callstack(WASMExecEnv *exec_env, const wasm_frame_callback frame_handler, void* user_data);
aot_iterate_callstack(WASMExecEnv *exec_env,
const wasm_frame_callback frame_handler, void *user_data);
/**
* @brief Dump wasm call stack or get the size

15
core/iwasm/common/wasm_runtime_common.c
View File

@ -1742,17 +1742,22 @@ wasm_runtime_destroy_exec_env(WASMExecEnv *exec_env)
}
void
wasm_iterate_callstack(const wasm_exec_env_t exec_env, const wasm_frame_callback frame_callback, void* user_data)
wasm_iterate_callstack(const wasm_exec_env_t exec_env,
const wasm_frame_callback frame_callback,
void *user_data)
{
/*
* Note for devs: please refrain from such modifications inside of wasm_iterate_callstack
* Note for devs: please refrain from such modifications inside of
* wasm_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
* exec_env->module_inst->module, pointers between stack's bottom and
* top_boundary For more details check wasm_iterate_callstack in
* wasm_export.h
*/
#if WASM_ENABLE_DUMP_CALL_STACK
WASMModuleInstance* module_inst = (WASMModuleInstance *)get_module_inst(exec_env);
WASMModuleInstance *module_inst =
(WASMModuleInstance *)get_module_inst(exec_env);
#if WASM_ENABLE_INTERP != 0
if (module_inst->module_type == Wasm_Module_Bytecode) {

4
core/iwasm/common/wasm_runtime_common.h
View File

@ -653,7 +653,9 @@ WASM_RUNTIME_API_EXTERN void
wasm_runtime_destroy_exec_env(WASMExecEnv *exec_env);
WASM_RUNTIME_API_EXTERN void
wasm_iterate_callstack(const wasm_exec_env_t exec_env, const wasm_frame_callback frame_handler, void* user_data);
wasm_iterate_callstack(const wasm_exec_env_t exec_env,
const wasm_frame_callback frame_handler,
void *user_data);
/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN WASMModuleInstanceCommon *

11
core/iwasm/include/wasm_export.h
View File

@ -867,7 +867,6 @@ wasm_runtime_create_exec_env(wasm_module_inst_t module_inst,
WASM_RUNTIME_API_EXTERN void
wasm_runtime_destroy_exec_env(wasm_exec_env_t exec_env);
typedef bool (*wasm_frame_callback)(void *, wasm_frame_ptr_t);
/**
@ -880,8 +879,8 @@ typedef bool (*wasm_frame_callback)(void*, wasm_frame_ptr_t);
* for wasm_frame_t from wasm_c_api.h
*
* Note: The function is async-signal-safe if called with verified arguments.
* Meaning it's safe to call it from a signal handler even on a signal interruption
* from another thread if next variables hold valid pointers
* Meaning it's safe to call it from a signal handler even on a signal
* interruption from another thread if next variables hold valid pointers
* - exec_env
* - exec_env->module_inst
* - exec_env->module_inst->module
@ -889,14 +888,16 @@ typedef bool (*wasm_frame_callback)(void*, wasm_frame_ptr_t);
* Note for devs: please refrain from such modifications inside of this call
* - 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
* exec_env->module_inst->module, pointers between stack's bottom and
* top_boundary
*
* @param exec_env the execution environment that containes frames
* @param callback the callback function provided by the user
* @param user_data context for callback provided by the user
*/
WASM_RUNTIME_API_EXTERN void
wasm_iterate_callstack(const wasm_exec_env_t exec_env, const wasm_frame_callback callback, void *user_data);
wasm_iterate_callstack(const wasm_exec_env_t exec_env,
const wasm_frame_callback callback, void *user_data);
/**
* Get the singleton execution environment for the instance.

20
core/iwasm/interpreter/wasm_runtime.c
View File

@ -4198,24 +4198,28 @@ wasm_get_module_inst_mem_consumption(const WASMModuleInstance *module_inst,
#if WASM_ENABLE_DUMP_CALL_STACK != 0
uint32
wasm_interp_iterate_callstack(WASMExecEnv *exec_env, const wasm_frame_callback frame_handler, void* user_data)
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
* 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
* 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);
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) {
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;

4
core/iwasm/interpreter/wasm_runtime.h
View File

@ -732,7 +732,9 @@ wasm_get_table_inst(const WASMModuleInstance *module_inst, uint32 tbl_idx)
#if WASM_ENABLE_DUMP_CALL_STACK != 0
uint32
wasm_interp_iterate_callstack(WASMExecEnv *exec_env, const wasm_frame_callback frame_handler, void* user_data);
wasm_interp_iterate_callstack(WASMExecEnv *exec_env,
const wasm_frame_callback frame_handler,
void *user_data);
bool
wasm_interp_create_call_stack(struct WASMExecEnv *exec_env);