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This commit is contained in:
blueloveTH 2023-04-10 13:06:21 +08:00
parent e3eebfa35c
commit 80e49a677e
11 changed files with 29 additions and 27 deletions
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4
src/ceval.h
View File

@ -13,7 +13,7 @@ inline PyObject* VM::_run_top_frame(){
while(true){
#if DEBUG_EXTRA_CHECK
if(frame->id < base_id) UNREACHABLE();
if(frame->id < base_id) FATAL_ERROR();
#endif
try{
if(need_raise){ need_raise = false; _raise(); }
@ -498,7 +498,7 @@ __NEXT_STEP:;
#if DEBUG_EXTRA_CHECK
default: throw std::runtime_error(fmt(OP_NAMES[byte.op], " is not implemented"));
#else
default: std::unreachable();
default: UNREACHABLE();
#endif
}
#endif

2
src/cffi.h
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@ -312,7 +312,7 @@ struct Pointer{
CASE(double, f64);
CASE(bool, bool);
#undef CASE
default: UNREACHABLE();
default: FATAL_ERROR();
}
}

6
src/common.h
View File

@ -51,8 +51,10 @@
#if _MSC_VER
#define PK_ENABLE_COMPUTED_GOTO 0
#define UNREACHABLE() __assume(0)
#else
#define PK_ENABLE_COMPUTED_GOTO 1
#define UNREACHABLE() __builtin_unreachable()
#endif
#if defined(__EMSCRIPTEN__) || defined(__arm__) || defined(__i386__)
@ -89,9 +91,9 @@ struct Type {
#define CPP_NOT_IMPLEMENTED() ([](VM* vm, Args& args) { vm->NotImplementedError(); return vm->None; })
#ifdef POCKETPY_H
#define UNREACHABLE() throw std::runtime_error( "L" + std::to_string(__LINE__) + " UNREACHABLE()!");
#define FATAL_ERROR() throw std::runtime_error( "L" + std::to_string(__LINE__) + " FATAL_ERROR()!");
#else
#define UNREACHABLE() throw std::runtime_error( __FILE__ + std::string(":") + std::to_string(__LINE__) + " UNREACHABLE()!");
#define FATAL_ERROR() throw std::runtime_error( __FILE__ + std::string(":") + std::to_string(__LINE__) + " FATAL_ERROR()!");
#endif
inline const float kLocalsLoadFactor = 0.67f;

6
src/compiler.h
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@ -267,7 +267,7 @@ class Compiler {
case TK("*"):
ctx()->s_expr.push(make_expr<StarredExpr>(ctx()->s_expr.popx()));
break;
default: UNREACHABLE();
default: FATAL_ERROR();
}
}
@ -464,7 +464,7 @@ __SUBSCR_END:
if(is_slice){
e->b = std::move(slice);
}else{
if(state != 1) UNREACHABLE();
if(state != 1) FATAL_ERROR();
e->b = std::move(slice->start);
}
ctx()->s_expr.push(std::move(e));
@ -936,7 +936,7 @@ public:
}
CodeObject_ compile(){
if(used) UNREACHABLE();
if(used) FATAL_ERROR();
used = true;
tokens = lexer->run();

16
src/expr.h
View File

@ -55,7 +55,7 @@ struct CodeEmitContext{
if(co->blocks[curr_block_i].type == FOR_LOOP) for_loop_depth--;
co->blocks[curr_block_i].end = co->codes.size();
curr_block_i = co->blocks[curr_block_i].parent;
if(curr_block_i < 0) UNREACHABLE();
if(curr_block_i < 0) FATAL_ERROR();
}
// clear the expression stack and generate bytecode
@ -137,7 +137,7 @@ struct NameExpr: Expr{
case NAME_GLOBAL:
ctx->emit(OP_DELETE_GLOBAL, index, line);
break;
default: UNREACHABLE(); break;
default: FATAL_ERROR(); break;
}
return true;
}
@ -155,7 +155,7 @@ struct NameExpr: Expr{
case NAME_GLOBAL:
ctx->emit(OP_STORE_GLOBAL, index, line);
break;
default: UNREACHABLE(); break;
default: FATAL_ERROR(); break;
}
return true;
}
@ -229,7 +229,7 @@ struct Literal0Expr: Expr{
case TK("True"): ctx->emit(OP_LOAD_TRUE, BC_NOARG, line); break;
case TK("False"): ctx->emit(OP_LOAD_FALSE, BC_NOARG, line); break;
case TK("..."): ctx->emit(OP_LOAD_ELLIPSIS, BC_NOARG, line); break;
default: UNREACHABLE();
default: FATAL_ERROR();
}
}
@ -254,7 +254,7 @@ struct LiteralExpr: Expr{
return s.str();
}
UNREACHABLE();
FATAL_ERROR();
}
PyObject* to_object(CodeEmitContext* ctx){
@ -274,7 +274,7 @@ struct LiteralExpr: Expr{
void emit(CodeEmitContext* ctx) override {
PyObject* obj = to_object(ctx);
if(obj == nullptr) UNREACHABLE();
if(obj == nullptr) FATAL_ERROR();
int index = ctx->add_const(obj);
ctx->emit(OP_LOAD_CONST, index, line);
}
@ -448,7 +448,7 @@ struct CompExpr: Expr{
ctx->emit(OP_FOR_ITER, BC_NOARG, BC_KEEPLINE);
bool ok = vars->emit_store(ctx);
// this error occurs in `vars` instead of this line, but...nevermind
if(!ok) UNREACHABLE(); // TODO: raise a SyntaxError instead
if(!ok) FATAL_ERROR(); // TODO: raise a SyntaxError instead
if(cond){
cond->emit(ctx);
int patch = ctx->emit(OP_POP_JUMP_IF_FALSE, BC_NOARG, BC_KEEPLINE);
@ -672,7 +672,7 @@ struct BinaryExpr: Expr{
case TK("&"): ctx->emit(OP_BITWISE_AND, BC_NOARG, line); break;
case TK("|"): ctx->emit(OP_BITWISE_OR, BC_NOARG, line); break;
case TK("^"): ctx->emit(OP_BITWISE_XOR, BC_NOARG, line); break;
default: UNREACHABLE();
default: FATAL_ERROR();
}
}
};

2
src/gc.h
View File

@ -101,7 +101,7 @@ struct ManagedHeap{
}
int collect(){
if(_gc_lock_counter > 0) UNREACHABLE();
if(_gc_lock_counter > 0) FATAL_ERROR();
mark();
int freed = sweep();
return freed;

8
src/lexer.h
View File

@ -38,7 +38,7 @@ constexpr TokenIndex TK(const char token[]) {
while(*i && *j && *i == *j) { i++; j++;}
if(*i == *j) return k;
}
UNREACHABLE();
FATAL_ERROR();
}
#define TK_STR(t) kTokens[t]
@ -344,7 +344,7 @@ struct Lexer {
} else {
add_token(TK("@num"), S_TO_INT(m[0], &size, base));
}
if (size != m.length()) UNREACHABLE();
if (size != m.length()) FATAL_ERROR();
}
}catch(std::exception& _){
SyntaxError("invalid number literal");
@ -448,7 +448,7 @@ struct Lexer {
case 2: SyntaxError("invalid utf8 sequence: " + std::string(1, c));
case 3: SyntaxError("@id contains invalid char"); break;
case 4: SyntaxError("invalid JSON token"); break;
default: UNREACHABLE();
default: FATAL_ERROR();
}
return true;
}
@ -494,7 +494,7 @@ struct Lexer {
}
std::vector<Token> run() {
if(used) UNREACHABLE();
if(used) FATAL_ERROR();
used = true;
while (lex_one_token());
return std::move(nexts);

2
src/namedict.h
View File

@ -119,7 +119,7 @@ while(!_items[i].first.empty()) { \
if(old_items[i].first.empty()) continue;
bool ok; uint16_t j;
HASH_PROBE(old_items[i].first, ok, j);
if(ok) UNREACHABLE();
if(ok) FATAL_ERROR();
_items[j] = old_items[i];
}
pool128.dealloc(old_items);

2
src/obj.h
View File

@ -183,7 +183,7 @@ inline bool is_type(PyObject* obj, Type type) {
} \
static PyObject* register_class(VM* vm, PyObject* mod) { \
PyObject* type = vm->new_type_object(mod, #name, vm->tp_object); \
if(OBJ_NAME(mod) != #mod) UNREACHABLE(); \
if(OBJ_NAME(mod) != #mod) FATAL_ERROR(); \
T::_register(vm, mod, type); \
type->attr()._try_perfect_rehash(); \
return type; \

2
src/pocketpy.h
View File

@ -978,7 +978,7 @@ extern "C" {
case 'N': f_None(packet); return vm->None;
}
free(packet);
UNREACHABLE();
FATAL_ERROR();
return vm->None;
});
return strdup(f_header.c_str());

6
src/vm.h
View File

@ -102,7 +102,7 @@ public:
FrameId top_frame() {
#if DEBUG_EXTRA_CHECK
if(callstack.empty()) UNREACHABLE();
if(callstack.empty()) FATAL_ERROR();
#endif
return FrameId(&callstack.data(), callstack.size()-1);
}
@ -553,7 +553,7 @@ inline PyObject* VM::new_module(StrName name) {
obj->attr().set(__name__, VAR(name.sv()));
// we do not allow override in order to avoid memory leak
// it is because Module objects are not garbage collected
if(_modules.contains(name)) UNREACHABLE();
if(_modules.contains(name)) FATAL_ERROR();
_modules.set(name, obj);
return obj;
}
@ -639,7 +639,7 @@ inline void VM::init_builtin_types(){
tp_int = _new_type_object("int");
tp_float = _new_type_object("float");
if(tp_int.index != kTpIntIndex || tp_float.index != kTpFloatIndex) UNREACHABLE();
if(tp_int.index != kTpIntIndex || tp_float.index != kTpFloatIndex) FATAL_ERROR();
tp_bool = _new_type_object("bool");
tp_str = _new_type_object("str");