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Get rid of recursion in tvm continuations

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This commit is contained in:
SpyCheese 2024-09-20 15:16:27 +03:00
parent eea95aeebb
commit b5734d2e30
3 changed files with 72 additions and 66 deletions
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39
crypto/vm/continuation.h
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@ -161,8 +161,8 @@ struct ControlData {
class Continuation : public td::CntObject {
public:
virtual int jump(VmState* st) const & = 0;
virtual int jump_w(VmState* st) &;
virtual td::Ref<Continuation> jump(VmState* st, int& exitcode) const& = 0;
virtual td::Ref<Continuation> jump_w(VmState* st, int& exitcode) &;
virtual ControlData* get_cdata() {
return 0;
}
@ -203,8 +203,9 @@ class QuitCont : public Continuation {
QuitCont(int _code = 0) : exit_code(_code) {
}
~QuitCont() override = default;
int jump(VmState* st) const & override {
return ~exit_code;
td::Ref<Continuation> jump(VmState* st, int& exitcode) const& override {
exitcode = ~exit_code;
return {};
}
bool serialize(CellBuilder& cb) const override;
static Ref<QuitCont> deserialize(CellSlice& cs, int mode = 0);
@ -215,7 +216,7 @@ class ExcQuitCont : public Continuation {
public:
ExcQuitCont() = default;
~ExcQuitCont() override = default;
int jump(VmState* st) const & override;
td::Ref<Continuation> jump(VmState* st, int& exitcode) const& override;
bool serialize(CellBuilder& cb) const override;
static Ref<ExcQuitCont> deserialize(CellSlice& cs, int mode = 0);
std::string type() const override;
@ -229,8 +230,8 @@ class PushIntCont : public Continuation {
PushIntCont(int val, Ref<Continuation> _next) : push_val(val), next(_next) {
}
~PushIntCont() override = default;
int jump(VmState* st) const & override;
int jump_w(VmState* st) & override;
td::Ref<Continuation> jump(VmState* st, int& exitcode) const& override;
td::Ref<Continuation> jump_w(VmState* st, int& exitcode) & override;
bool serialize(CellBuilder& cb) const override;
static Ref<PushIntCont> deserialize(CellSlice& cs, int mode = 0);
std::string type() const override;
@ -245,8 +246,8 @@ class RepeatCont : public Continuation {
: body(std::move(_body)), after(std::move(_after)), count(_count) {
}
~RepeatCont() override = default;
int jump(VmState* st) const & override;
int jump_w(VmState* st) & override;
td::Ref<Continuation> jump(VmState* st, int& exitcode) const& override;
td::Ref<Continuation> jump_w(VmState* st, int& exitcode) & override;
bool serialize(CellBuilder& cb) const override;
static Ref<RepeatCont> deserialize(CellSlice& cs, int mode = 0);
std::string type() const override;
@ -259,8 +260,8 @@ class AgainCont : public Continuation {
AgainCont(Ref<Continuation> _body) : body(std::move(_body)) {
}
~AgainCont() override = default;
int jump(VmState* st) const & override;
int jump_w(VmState* st) & override;
td::Ref<Continuation> jump(VmState* st, int& exitcode) const& override;
td::Ref<Continuation> jump_w(VmState* st, int& exitcode) & override;
bool serialize(CellBuilder& cb) const override;
static Ref<AgainCont> deserialize(CellSlice& cs, int mode = 0);
std::string type() const override;
@ -273,8 +274,8 @@ class UntilCont : public Continuation {
UntilCont(Ref<Continuation> _body, Ref<Continuation> _after) : body(std::move(_body)), after(std::move(_after)) {
}
~UntilCont() override = default;
int jump(VmState* st) const & override;
int jump_w(VmState* st) & override;
td::Ref<Continuation> jump(VmState* st, int& exitcode) const& override;
td::Ref<Continuation> jump_w(VmState* st, int& exitcode) & override;
bool serialize(CellBuilder& cb) const override;
static Ref<UntilCont> deserialize(CellSlice& cs, int mode = 0);
std::string type() const override;
@ -289,8 +290,8 @@ class WhileCont : public Continuation {
: cond(std::move(_cond)), body(std::move(_body)), after(std::move(_after)), chkcond(_chk) {
}
~WhileCont() override = default;
int jump(VmState* st) const & override;
int jump_w(VmState* st) & override;
td::Ref<Continuation> jump(VmState* st, int& exitcode) const& override;
td::Ref<Continuation> jump_w(VmState* st, int& exitcode) & override;
bool serialize(CellBuilder& cb) const override;
static Ref<WhileCont> deserialize(CellSlice& cs, int mode = 0);
std::string type() const override;
@ -312,8 +313,8 @@ class ArgContExt : public Continuation {
ArgContExt(const ArgContExt&) = default;
ArgContExt(ArgContExt&&) = default;
~ArgContExt() override = default;
int jump(VmState* st) const & override;
int jump_w(VmState* st) & override;
td::Ref<Continuation> jump(VmState* st, int& exitcode) const& override;
td::Ref<Continuation> jump_w(VmState* st, int& exitcode) & override;
ControlData* get_cdata() override {
return &data;
}
@ -354,8 +355,8 @@ class OrdCont : public Continuation {
td::CntObject* make_copy() const override {
return new OrdCont{*this};
}
int jump(VmState* st) const & override;
int jump_w(VmState* st) & override;
td::Ref<Continuation> jump(VmState* st, int& exitcode) const& override;
td::Ref<Continuation> jump_w(VmState* st, int& exitcode) & override;
ControlData* get_cdata() override {
return &data;