diff options
Diffstat (limited to 'quickjs.c')
-rw-r--r-- | quickjs.c | 46 |
1 files changed, 38 insertions, 8 deletions
@@ -103,6 +103,7 @@ //#define DUMP_ATOMS /* dump atoms in JS_FreeContext */ //#define DUMP_SHAPES /* dump shapes in JS_FreeContext */ //#define DUMP_MODULE_RESOLVE +//#define DUMP_MODULE_EXEC //#define DUMP_PROMISE //#define DUMP_READ_OBJECT //#define DUMP_ROPE_REBALANCE @@ -839,7 +840,8 @@ struct JSModuleDef { int async_parent_modules_count; int async_parent_modules_size; int pending_async_dependencies; - BOOL async_evaluation; + BOOL async_evaluation; /* true: async_evaluation_timestamp corresponds to [[AsyncEvaluationOrder]] + false: [[AsyncEvaluationOrder]] is UNSET or DONE */ int64_t async_evaluation_timestamp; JSModuleDef *cycle_root; JSValue promise; /* corresponds to spec field: capability */ @@ -29833,6 +29835,14 @@ static int exec_module_list_cmp(const void *p1, const void *p2, void *opaque) static int js_execute_async_module(JSContext *ctx, JSModuleDef *m); static int js_execute_sync_module(JSContext *ctx, JSModuleDef *m, JSValue *pvalue); +#ifdef DUMP_MODULE_EXEC +static void js_dump_module(JSContext *ctx, const char *str, JSModuleDef *m) +{ + char buf1[ATOM_GET_STR_BUF_SIZE]; + static const char *module_status_str[] = { "unlinked", "linking", "linked", "evaluating", "evaluating_async", "evaluated" }; + printf("%s: %s status=%s\n", str, JS_AtomGetStr(ctx, buf1, sizeof(buf1), m->module_name), module_status_str[m->status]); +} +#endif static JSValue js_async_module_execution_rejected(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv, int magic, JSValue *func_data) @@ -29841,6 +29851,9 @@ static JSValue js_async_module_execution_rejected(JSContext *ctx, JSValueConst t JSValueConst error = argv[0]; int i; +#ifdef DUMP_MODULE_EXEC + js_dump_module(ctx, __func__, module); +#endif if (js_check_stack_overflow(ctx->rt, 0)) return JS_ThrowStackOverflow(ctx); @@ -29856,6 +29869,7 @@ static JSValue js_async_module_execution_rejected(JSContext *ctx, JSValueConst t module->eval_has_exception = TRUE; module->eval_exception = JS_DupValue(ctx, error); module->status = JS_MODULE_STATUS_EVALUATED; + module->async_evaluation = FALSE; for(i = 0; i < module->async_parent_modules_count; i++) { JSModuleDef *m = module->async_parent_modules[i]; @@ -29882,6 +29896,9 @@ static JSValue js_async_module_execution_fulfilled(JSContext *ctx, JSValueConst ExecModuleList exec_list_s, *exec_list = &exec_list_s; int i; +#ifdef DUMP_MODULE_EXEC + js_dump_module(ctx, __func__, module); +#endif if (module->status == JS_MODULE_STATUS_EVALUATED) { assert(module->eval_has_exception); return JS_UNDEFINED; @@ -29907,6 +29924,9 @@ static JSValue js_async_module_execution_fulfilled(JSContext *ctx, JSValueConst for(i = 0; i < exec_list->count; i++) { JSModuleDef *m = exec_list->tab[i]; +#ifdef DUMP_MODULE_EXEC + printf(" %d/%d", i, exec_list->count); js_dump_module(ctx, "", m); +#endif if (m->status == JS_MODULE_STATUS_EVALUATED) { assert(m->eval_has_exception); } else if (m->has_tla) { @@ -29921,6 +29941,7 @@ static JSValue js_async_module_execution_fulfilled(JSContext *ctx, JSValueConst JS_FreeValue(ctx, m_obj); JS_FreeValue(ctx, error); } else { + m->async_evaluation = FALSE; js_set_module_evaluated(ctx, m); } } @@ -29933,6 +29954,9 @@ static int js_execute_async_module(JSContext *ctx, JSModuleDef *m) { JSValue promise, m_obj; JSValue resolve_funcs[2], ret_val; +#ifdef DUMP_MODULE_EXEC + js_dump_module(ctx, __func__, m); +#endif promise = js_async_function_call(ctx, m->func_obj, JS_UNDEFINED, 0, NULL, 0); if (JS_IsException(promise)) return -1; @@ -29952,6 +29976,9 @@ static int js_execute_async_module(JSContext *ctx, JSModuleDef *m) static int js_execute_sync_module(JSContext *ctx, JSModuleDef *m, JSValue *pvalue) { +#ifdef DUMP_MODULE_EXEC + js_dump_module(ctx, __func__, m); +#endif if (m->init_func) { /* C module init : no asynchronous execution */ if (m->init_func(ctx, m) < 0) @@ -29991,19 +30018,16 @@ static int js_inner_module_evaluation(JSContext *ctx, JSModuleDef *m, JSModuleDef *m1; int i; +#ifdef DUMP_MODULE_EXEC + js_dump_module(ctx, __func__, m); +#endif + if (js_check_stack_overflow(ctx->rt, 0)) { JS_ThrowStackOverflow(ctx); *pvalue = JS_GetException(ctx); return -1; } -#ifdef DUMP_MODULE_RESOLVE - { - char buf1[ATOM_GET_STR_BUF_SIZE]; - printf("js_inner_module_evaluation '%s':\n", JS_AtomGetStr(ctx, buf1, sizeof(buf1), m->module_name)); - } -#endif - if (m->status == JS_MODULE_STATUS_EVALUATING_ASYNC || m->status == JS_MODULE_STATUS_EVALUATED) { if (m->eval_has_exception) { @@ -30104,6 +30128,9 @@ static JSValue js_evaluate_module(JSContext *ctx, JSModuleDef *m) JSModuleDef *m1, *stack_top; JSValue ret_val, result; +#ifdef DUMP_MODULE_EXEC + js_dump_module(ctx, __func__, m); +#endif assert(m->status == JS_MODULE_STATUS_LINKED || m->status == JS_MODULE_STATUS_EVALUATING_ASYNC || m->status == JS_MODULE_STATUS_EVALUATED); @@ -30136,6 +30163,9 @@ static JSValue js_evaluate_module(JSContext *ctx, JSModuleDef *m) 1, (JSValueConst *)&m->eval_exception); JS_FreeValue(ctx, ret_val); } else { +#ifdef DUMP_MODULE_EXEC + js_dump_module(ctx, " done", m); +#endif assert(m->status == JS_MODULE_STATUS_EVALUATING_ASYNC || m->status == JS_MODULE_STATUS_EVALUATED); assert(!m->eval_has_exception); |