coin debugging runs all tests in extended

This extends path ops concidence debugging
to find unused algorithms and determine the extent
of loops.

This verifies that all 140M tests run without error
in release and debug.

TBR=reed@google.com
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2391733002

patch from issue 2391733002 at patchset 1 (http://crrev.com/2391733002#ps1)

Change-Id: I02ca29764405c5ac3e7ca3b2621fba28dbaaffc2
Reviewed-on: https://skia-review.googlesource.com/2923
Reviewed-by: Cary Clark <caryclark@google.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/PathOpsDebug.cpp b/tests/PathOpsDebug.cpp
index c9635ea079..2c029546e6 100755
--- a/tests/PathOpsDebug.cpp
+++ b/tests/PathOpsDebug.cpp
@@ -330,6 +330,26 @@ const SkOpSpanBase* SkPathOpsDebug::DebugSpanSpan(const SkOpSpanBase* span, int
     return span->debugSpan(id);
 }
 
+#if DEBUG_COIN
+void SkPathOpsDebug::DumpCoinDict() {
+    gCoinSumChangedDict.dump("unused coin algorithm", false);
+    gCoinSumVisitedDict.dump("visited coin function", true);
+}
+
+void SkPathOpsDebug::CoinDict::dump(const char* str, bool visitCheck) const {
+    int count = fDict.count();
+    for (int index = 0; index < count; ++index) {
+        const auto& entry = fDict[index];
+        if (visitCheck || entry.fGlitchType == kUninitialized_Glitch) {
+            SkDebugf("%s %s : line %d iteration %d", str, entry.fFunctionName,
+                    entry.fLineNumber, entry.fIteration);
+            DumpGlitchType(entry.fGlitchType);
+            SkDebugf("\n");
+        }
+    }
+}
+#endif
+
 void SkOpContour::dumpContours() const {
     SkOpContour* contour = this->globalState()->contourHead();
     do {