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make basic CTFE tracing available on release builds #56973

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merged 1 commit into from
Dec 23, 2018
Merged

make basic CTFE tracing available on release builds #56973

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8 changes: 4 additions & 4 deletions src/librustc_mir/interpret/eval_context.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -422,7 +422,7 @@ impl<'a, 'mir, 'tcx: 'mir, M: Machine<'a, 'mir, 'tcx>> EvalContext<'a, 'mir, 'tc
return_to_block: StackPopCleanup,
) -> EvalResult<'tcx> {
if self.stack.len() > 1 { // FIXME should be "> 0", printing topmost frame crashes rustc...
debug!("PAUSING({}) {}", self.cur_frame(), self.frame().instance);
info!("PAUSING({}) {}", self.cur_frame(), self.frame().instance);
}
::log_settings::settings().indentation += 1;

Expand Down Expand Up @@ -491,7 +491,7 @@ impl<'a, 'mir, 'tcx: 'mir, M: Machine<'a, 'mir, 'tcx>> EvalContext<'a, 'mir, 'tc
}

if self.stack.len() > 1 { // FIXME no check should be needed, but some instances ICE
debug!("ENTERING({}) {}", self.cur_frame(), self.frame().instance);
info!("ENTERING({}) {}", self.cur_frame(), self.frame().instance);
}

if self.stack.len() > self.tcx.sess.const_eval_stack_frame_limit {
Expand All @@ -503,7 +503,7 @@ impl<'a, 'mir, 'tcx: 'mir, M: Machine<'a, 'mir, 'tcx>> EvalContext<'a, 'mir, 'tc

pub(super) fn pop_stack_frame(&mut self) -> EvalResult<'tcx> {
if self.stack.len() > 1 { // FIXME no check should be needed, but some instances ICE
debug!("LEAVING({}) {}", self.cur_frame(), self.frame().instance);
info!("LEAVING({}) {}", self.cur_frame(), self.frame().instance);
}
::log_settings::settings().indentation -= 1;
let frame = self.stack.pop().expect(
Expand Down Expand Up @@ -557,7 +557,7 @@ impl<'a, 'mir, 'tcx: 'mir, M: Machine<'a, 'mir, 'tcx>> EvalContext<'a, 'mir, 'tc
}

if self.stack.len() > 1 { // FIXME should be "> 0", printing topmost frame crashes rustc...
debug!("CONTINUING({}) {}", self.cur_frame(), self.frame().instance);
info!("CONTINUING({}) {}", self.cur_frame(), self.frame().instance);
}

Ok(())
Expand Down
6 changes: 3 additions & 3 deletions src/librustc_mir/interpret/step.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@ impl<'a, 'mir, 'tcx, M: Machine<'a, 'mir, 'tcx>> EvalContext<'a, 'mir, 'tcx, M>
}

fn statement(&mut self, stmt: &mir::Statement<'tcx>) -> EvalResult<'tcx> {
debug!("{:?}", stmt);
info!("{:?}", stmt);

use rustc::mir::StatementKind::*;

Expand Down Expand Up @@ -293,7 +293,7 @@ impl<'a, 'mir, 'tcx, M: Machine<'a, 'mir, 'tcx>> EvalContext<'a, 'mir, 'tcx, M>
}

fn terminator(&mut self, terminator: &mir::Terminator<'tcx>) -> EvalResult<'tcx> {
debug!("{:?}", terminator.kind);
info!("{:?}", terminator.kind);
self.tcx.span = terminator.source_info.span;
self.memory.tcx.span = terminator.source_info.span;

Expand All @@ -303,7 +303,7 @@ impl<'a, 'mir, 'tcx, M: Machine<'a, 'mir, 'tcx>> EvalContext<'a, 'mir, 'tcx, M>
if !self.stack.is_empty() {
// This should change *something*
debug_assert!(self.cur_frame() != old_stack || self.frame().block != old_bb);
debug!("// {:?}", self.frame().block);
info!("// {:?}", self.frame().block);
}
Ok(())
}
Expand Down