Emit parameter name annotations based on min sdk version

Change-Id: I6c460191238359b32831d8013ccbe6b46518ed3c

1 files changed, 6 insertions, 0 deletions

diff --git a/src/main/java/com/android/tools/r8/utils/InternalOptions.java b/src/main/java/com/android/tools/r8/utils/InternalOptions.java
index 620c1d127..752a8c6ad 100644
--- a/src/main/java/com/android/tools/r8/utils/InternalOptions.java
+++ b/src/main/java/com/android/tools/r8/utils/InternalOptions.java
@@ -288,4 +288,10 @@ public class InternalOptions {
     return minApiLevel >= Constants.ANDROID_N_API;
   }
 
+  // APIs for accessing parameter names annotations are not available before Android O, thus does
+  // not emit them to avoid wasting space in Dex files because runtimes before Android O will ignore
+  // them.
+  public boolean canUseParameterNameAnnotations() {
+    return minApiLevel >= Constants.ANDROID_O_API;
+  }
 }