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debug: Retire wasm_debug_(get|set)_engine_active mechanism (#1404)

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They are no longer necessary because we no longer create
debug instances automatically for exec env at this layer.
This commit is contained in:
YAMAMOTO Takashi 2022-08-24 13:15:37 +09:00 committed by GitHub
parent 28d9fb60d2
commit f5283399ec
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 1 additions and 52 deletions
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26
core/iwasm/interpreter/wasm_runtime.c
View File

@ -2181,27 +2181,11 @@ wasm_module_malloc(WASMModuleInstance *module_inst, uint32 size,
addr = mem_allocator_malloc(memory->heap_handle, size);
}
else if (module_inst->malloc_function && module_inst->free_function) {
#if WASM_ENABLE_DEBUG_INTERP != 0
/* TODO: obviously, we can not create debug instance for
* module malloc here, so, just disable the engine here,
* it is strange, but we now are lack of ways to indicate
* which calls should not be debugged. And we have other
* execute_xxx_function may need to be taken care of
*/
bool active = wasm_debug_get_engine_active();
wasm_debug_set_engine_active(false);
#endif
if (!execute_malloc_function(module_inst, module_inst->malloc_function,
module_inst->retain_function, size,
&offset)) {
#if WASM_ENABLE_DEBUG_INTERP != 0
wasm_debug_set_engine_active(active);
#endif
return 0;
}
#if WASM_ENABLE_DEBUG_INTERP != 0
wasm_debug_set_engine_active(active);
#endif
/* If we use app's malloc function,
the default memory may be changed while memory growing */
memory = module_inst->default_memory;
@ -2280,17 +2264,7 @@ wasm_module_free(WASMModuleInstance *module_inst, uint32 ptr)
else if (module_inst->malloc_function && module_inst->free_function
&& memory->memory_data <= addr
&& addr < memory->memory_data_end) {
#if WASM_ENABLE_DEBUG_INTERP != 0
/*TODO: obviously, we can not create debug instance for module
malloc here, so, just disable the engine here, it is strange. the
wasm's call should be marshed to its own thread */
bool active = wasm_debug_get_engine_active();
wasm_debug_set_engine_active(false);
#endif
execute_free_function(module_inst, module_inst->free_function, ptr);
#if WASM_ENABLE_DEBUG_INTERP != 0
wasm_debug_set_engine_active(active);
#endif
}
}
}

21
core/iwasm/libraries/debug-engine/debug_engine.c
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@ -21,7 +21,6 @@ typedef struct WASMDebugEngine {
int32 process_base_port;
bh_list debug_instance_list;
korp_mutex instance_list_lock;
bool active;
} WASMDebugEngine;
void
@ -313,7 +312,6 @@ wasm_debug_engine_init(char *ip_addr, int32 platform_port, int32 process_port)
else
snprintf(g_debug_engine->ip_addr, sizeof(g_debug_engine->ip_addr),
"%s", "127.0.0.1");
g_debug_engine->active = true;
}
else {
wasm_debug_handler_deinit();
@ -322,23 +320,6 @@ wasm_debug_engine_init(char *ip_addr, int32 platform_port, int32 process_port)
return g_debug_engine != NULL ? true : false;
}
void
wasm_debug_set_engine_active(bool active)
{
if (g_debug_engine) {
g_debug_engine->active = active;
}
}
bool
wasm_debug_get_engine_active(void)
{
if (g_debug_engine) {
return g_debug_engine->active;
}
return false;
}
/* A debug Instance is a debug "process" in gdb remote protocol
and bound to a runtime cluster */
WASMDebugInstance *
@ -348,7 +329,7 @@ wasm_debug_instance_create(WASMCluster *cluster)
WASMExecEnv *exec_env = NULL;
wasm_module_inst_t module_inst = NULL;
if (!g_debug_engine || !g_debug_engine->active) {
if (!g_debug_engine) {
return NULL;
}

6
core/iwasm/libraries/debug-engine/debug_engine.h
View File

@ -122,12 +122,6 @@ wasm_debug_engine_init(char *ip_addr, int32 platform_port, int32 process_port);
void
wasm_debug_engine_destroy();
void
wasm_debug_set_engine_active(bool active);
bool
wasm_debug_get_engine_active(void);
WASMExecEnv *
wasm_debug_instance_get_current_env(WASMDebugInstance *instance);