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Copy read only API behind a flag instead of using user defined callback

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This commit is contained in:
Georgii Rylov :slightly_smiling_face
2025-02-24 17:22:05 +00:00
parent 267379c2e8
commit 32338bb7d6
9 changed files with 143 additions and 89 deletions
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46
core/iwasm/interpreter/wasm_runtime.c
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@ -6,6 +6,7 @@
#include "wasm_runtime.h"
#include "wasm.h"
#include "wasm_exec_env.h"
#include "wasm_export.h"
#include "wasm_loader.h"
#include "wasm_interp.h"
#include "bh_common.h"
@ -4196,46 +4197,57 @@ wasm_get_module_inst_mem_consumption(const WASMModuleInstance *module_inst,
#endif /* end of (WASM_ENABLE_MEMORY_PROFILING != 0) \
|| (WASM_ENABLE_MEMORY_TRACING != 0) */
#if WASM_ENABLE_DUMP_CALL_STACK != 0
void
wasm_interp_iterate_callstack(WASMExecEnv *exec_env,
const wasm_frame_callback frame_handler,
void *user_data)
#if WAMR_ENABLE_COPY_CALLSTACK != 0
uint32
wasm_interp_copy_callstack(WASMExecEnv *exec_env, wasm_frame_ptr_t buffer,
uint32 length, uint32 skip_n)
{
/*
* 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
*/
* Note for devs: please refrain from such modifications inside of
* wasm_interp_copy_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_copy_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;
uint32 count = 0;
WASMCApiFrame record_frame;
while (cur_frame && (uint8_t *)cur_frame >= bottom
&& (uint8_t *)cur_frame + sizeof(WASMInterpFrame) <= top_boundary) {
&& (uint8_t *)cur_frame + sizeof(WASMInterpFrame) <= top_boundary
&& count < (skip_n + length)) {
if (!cur_frame->function) {
cur_frame = cur_frame->prev_frame;
continue;
}
if (count < skip_n) {
++count;
cur_frame = cur_frame->prev_frame;
continue;
}
record_frame.instance = module_inst;
record_frame.module_offset = 0;
// It's safe to dereference module_inst->e because "e" is asigned only
// once in wasm_instantiate
record_frame.func_index =
(uint32)(cur_frame->function - module_inst->e->functions);
if (!frame_handler(user_data, &record_frame)) {
break;
}
buffer[count - skip_n] = record_frame;
cur_frame = cur_frame->prev_frame;
++count;
}
return count;
}
#endif // WAMR_ENABLE_COPY_CALLSTACK
#if WASM_ENABLE_DUMP_CALL_STACK != 0
bool
wasm_interp_create_call_stack(struct WASMExecEnv *exec_env)