Revert "Revert "ART: Reduce the instructions generated by packed switch.""
This reverts commit b4c137630fd2226ad07dfd178ab15725374220f1.
The underlying issue was fixed by https://android-review.googlesource.com/188271 .
Bug: 26121945
Change-Id: I58b08eb1a9f0a5c861f8cda93522af64bcf63920
diff --git a/compiler/optimizing/builder.h b/compiler/optimizing/builder.h
index c3979f3..ca71c32 100644
--- a/compiler/optimizing/builder.h
+++ b/compiler/optimizing/builder.h
@@ -90,8 +90,9 @@
static constexpr const char* kBuilderPassName = "builder";
- // The number of entries in a packed switch before we use a jump table.
- static constexpr uint16_t kSmallSwitchThreshold = 5;
+ // The number of entries in a packed switch before we use a jump table or specified
+ // compare/jump series.
+ static constexpr uint16_t kSmallSwitchThreshold = 3;
private:
// Analyzes the dex instruction and adds HInstruction to the graph