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authorKartik Agaram <vc@akkartik.com>2019-02-25 00:17:46 -0800
committerKartik Agaram <vc@akkartik.com>2019-02-25 01:50:53 -0800
commitc442a5ad806b6cccbb3ec4c5744b14b0c1f31a01 (patch)
tree318fb1d56e7ee3c750635d3326ad0739dfdacefe /subx/032check_operand_bounds.cc
parente5998f74ac29bb4bf2aedfdd6fbea801ffdb08f6 (diff)
downloadmu-c442a5ad806b6cccbb3ec4c5744b14b0c1f31a01.tar.gz
4987 - support `browse_trace` tool in SubX
I've extracted it into a separate binary, independent of my Mu prototype.

I also cleaned up my tracing layer to be a little nicer. Major improvements:

- Realized that incremental tracing really ought to be the default.
  And to minimize printing traces to screen.

- Finally figured out how to combine layers and call stack frames in a
  single dimension of depth. The answer: optimize for the experience of
  `browse_trace`. Instructions occupy a range of depths based on their call
  stack frame, and minor details of an instruction lie one level deeper
  in each case.

Other than that, I spent some time adjusting levels everywhere to make
`browse_trace` useful.
Diffstat (limited to 'subx/032check_operand_bounds.cc')
-rw-r--r--subx/032check_operand_bounds.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/subx/032check_operand_bounds.cc b/subx/032check_operand_bounds.cc
index b2276a8c..58b7c7b9 100644
--- a/subx/032check_operand_bounds.cc
+++ b/subx/032check_operand_bounds.cc
@@ -27,7 +27,7 @@ check_operand_bounds(code);
 if (trace_contains_errors()) return;
 :(code)
 void check_operand_bounds(const segment& code) {
-  trace(99, "transform") << "-- check operand bounds" << end();
+  trace(3, "transform") << "-- check operand bounds" << end();
   for (int i = 0;  i < SIZE(code.lines);  ++i) {
     const line& inst = code.lines.at(i);
     for (int j = first_operand(inst);  j < SIZE(inst.words);  ++j)