diff --git a/lib/android.js b/lib/android.js
index 06b2adc..d696b89 100644
--- a/lib/android.js
+++ b/lib/android.js
@@ -618,6 +618,7 @@ function _getArtRuntimeSpec (api) {
 
   const apiLevel = getAndroidApiLevel();
   const codename = getAndroidCodename();
+  const isApiLevel34OrApexEquivalent = Module.findExportByName('libart.so', '_ZN3art7AppInfo29GetPrimaryApkReferenceProfileEv') !== null;
 
   let spec = null;
 
@@ -645,7 +646,7 @@ function _getArtRuntimeSpec (api) {
         const threadListOffset = internTableOffset - pointerSize;
 
         let heapOffset;
-        if (apiLevel >= 34) {
+        if (isApiLevel34OrApexEquivalent) {
           heapOffset = threadListOffset - (9 * pointerSize);
         } else if (apiLevel >= 24) {
           heapOffset = threadListOffset - (8 * pointerSize);
@@ -1807,6 +1808,9 @@ on_leave_gc_concurrent_copying_copying_phase (GumInvocationContext * ic)
       Gc: {
         copyingPhase: {
           onLeave: cm.on_leave_gc_concurrent_copying_copying_phase
+        },
+        runFlip: {
+          onEnter: cm.on_leave_gc_concurrent_copying_copying_phase
         }
       }
     }
@@ -1884,19 +1888,22 @@ function ensureArtKnowsHowToHandleReplacementMethods (vm) {
 
   const apiLevel = getAndroidApiLevel();
 
-  let exportName = null;
-  if (apiLevel > 28) {
-    exportName = '_ZN3art2gc9collector17ConcurrentCopying12CopyingPhaseEv';
-  } else if (apiLevel > 22) {
-    exportName = '_ZN3art2gc9collector17ConcurrentCopying12MarkingPhaseEv';
-  }
-
-  if (exportName !== null) {
-    Interceptor.attach(Module.getExportByName('libart.so', exportName), artController.hooks.Gc.copyingPhase);
+  const mayUseCollector = (apiLevel > 28)
+    ? new NativeFunction(Module.getExportByName('libart.so', '_ZNK3art2gc4Heap15MayUseCollectorENS0_13CollectorTypeE'), 'bool', ['pointer', 'int'])
+    : () => false;
+  const kCollectorTypeCMC = 3;
 
-    const collectorCMC = Module.findExportByName('libart.so', '_ZN3art2gc9collector11MarkCompact15CompactionPhaseEv');
-    if (collectorCMC !== null) {
-      Interceptor.attach(collectorCMC, artController.hooks.Gc.copyingPhase);
+  if (mayUseCollector(getApi().artHeap, kCollectorTypeCMC)) {
+    Interceptor.attach(Module.getExportByName('libart.so', '_ZN3art6Thread15RunFlipFunctionEPS0_b'), artController.hooks.Gc.runFlip);
+  } else {
+    let exportName = null;
+    if (apiLevel > 28) {
+      exportName = '_ZN3art2gc9collector17ConcurrentCopying12CopyingPhaseEv';
+    } else if (apiLevel > 22) {
+      exportName = '_ZN3art2gc9collector17ConcurrentCopying12MarkingPhaseEv';
+    }
+    if (exportName !== null) {
+      Interceptor.attach(Module.getExportByName('libart.so', exportName), artController.hooks.Gc.copyingPhase);
     }
   }
 }