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'debugMode'

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This commit is contained in:
Ben Burdette 2022-05-19 17:01:23 -06:00
parent 7ddef73d02
commit 0600df86b8
7 changed files with 103 additions and 69 deletions
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19
src/libexpr/eval.hh
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@ -25,9 +25,6 @@ enum RepairFlag : bool;
typedef void (* PrimOpFun) (EvalState & state, const PosIdx pos, Value * * args, Value & v);
void printEnvBindings(const EvalState &es, const Expr & expr, const Env & env);
void printEnvBindings(const SymbolTable & st, const StaticEnv & se, const Env & env, int lvl = 0);
struct PrimOp
{
PrimOpFun fun;
@ -51,6 +48,11 @@ struct Env
Value * values[0];
};
extern void runRepl(ref<EvalState> evalState, const ValMap & extraEnv);
void printEnvBindings(const EvalState &es, const Expr & expr, const Env & env);
void printEnvBindings(const SymbolTable & st, const StaticEnv & se, const Env & env, int lvl = 0);
std::unique_ptr<ValMap> mapStaticEnvBindings(const SymbolTable & st, const StaticEnv & se, const Env & env);
void copyContext(const Value & v, PathSet & context);
@ -127,6 +129,7 @@ public:
RootValue vImportedDrvToDerivation = nullptr;
/* Debugger */
bool debugMode;
bool debugStop;
bool debugQuit;
std::list<DebugTrace> debugTraces;
@ -140,13 +143,14 @@ public:
return std::shared_ptr<const StaticEnv>();;
}
void debugRepl(const Error * error, const Env & env, const Expr & expr);
template<class E>
[[gnu::noinline, gnu::noreturn]]
void debugThrow(const E &error, const Env & env, const Expr & expr)
{
if (debuggerHook)
debuggerHook(*this, &error, env, expr);
if (debugMode)
debugRepl(&error, env, expr);
throw error;
}
@ -158,14 +162,15 @@ public:
// Call this in the situation where Expr and Env are inaccessible.
// The debugger will start in the last context that's in the
// DebugTrace stack.
if (debuggerHook && !debugTraces.empty()) {
if (debugMode && !debugTraces.empty()) {
const DebugTrace & last = debugTraces.front();
debuggerHook(*this, &e, last.env, last.expr);
debugRepl(&e, last.env, last.expr);
}
throw e;
}
private:
SrcToStore srcToStore;