Remove support for moving GC collector transitions

Stop supporting CMS <-> SS transitions since they are no longer used
with CC.

Test: test-art-host
Bug: 78286368
Change-Id: I2f7b1538d2c73546ac2ab8bd1eb47f01f9f40503

1 files changed, 0 insertions, 31 deletions

diff --git a/test/1337-gc-coverage/src/Main.java b/test/1337-gc-coverage/src/Main.java
index 7875eb1824..128ad4d83c 100644
--- a/test/1337-gc-coverage/src/Main.java
+++ b/test/1337-gc-coverage/src/Main.java
@@ -22,7 +22,6 @@ public class Main {
   public static void main(String[] args) {
     System.loadLibrary(args[0]);
     testHomogeneousCompaction();
-    testCollectorTransitions();
     System.out.println("Done.");
   }
 
@@ -68,40 +67,10 @@ public class Main {
     }
   }
 
-  private static void testCollectorTransitions() {
-    if (supportCollectorTransition()) {
-      Object o = new Object();
-      // Transition to semi-space collector.
-      allocateStuff();
-      transitionToSS();
-      allocateStuff();
-      long addressBefore = objectAddress(o);
-      Runtime.getRuntime().gc();
-      long addressAfter = objectAddress(o);
-      if (addressBefore == addressAfter) {
-        System.out.println("error: Expected different adddress " + addressBefore + " vs " +
-            addressAfter);
-      }
-      // Transition back to CMS.
-      transitionToCMS();
-      allocateStuff();
-      addressBefore = objectAddress(o);
-      Runtime.getRuntime().gc();
-      addressAfter = objectAddress(o);
-      if (addressBefore != addressAfter) {
-        System.out.println("error: Expected same adddress " + addressBefore + " vs " +
-            addressAfter);
-      }
-    }
-  }
-
   // Methods to get access to ART internals.
   private static native boolean supportHomogeneousSpaceCompact();
   private static native boolean performHomogeneousSpaceCompact();
   private static native void incrementDisableMovingGC();
   private static native void decrementDisableMovingGC();
   private static native long objectAddress(Object object);
-  private static native boolean supportCollectorTransition();
-  private static native void transitionToSS();
-  private static native void transitionToCMS();
 }