diff --git a/core/api/current.txt b/core/api/current.txt
index ff9c7b1..f1b82da 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -30767,7 +30767,8 @@
     method public static void scaleM(float[], int, float, float, float);
     method public static void setIdentityM(float[], int);
     method public static void setLookAtM(float[], int, float, float, float, float, float, float, float, float, float);
-    method public static void setRotateEulerM(float[], int, float, float, float);
+    method @Deprecated public static void setRotateEulerM(float[], int, float, float, float);
+    method public static void setRotateEulerM2(@NonNull float[], int, float, float, float);
     method public static void setRotateM(float[], int, float, float, float, float);
     method public static void translateM(float[], int, float[], int, float, float, float);
     method public static void translateM(float[], int, float, float, float);
diff --git a/core/jni/android/opengl/util.cpp b/core/jni/android/opengl/util.cpp
index d852265..1c6c95f 100644
--- a/core/jni/android/opengl/util.cpp
+++ b/core/jni/android/opengl/util.cpp
@@ -541,87 +541,6 @@
             indices.mData, indexCount);
 }
 
-#define I(_i, _j) ((_j)+ 4*(_i))
-
-static
-void multiplyMM(float* r, const float* lhs, const float* rhs)
-{
-    for (int i=0 ; i<4 ; i++) {
-        const float rhs_i0 = rhs[ I(i,0) ];
-        float ri0 = lhs[ I(0,0) ] * rhs_i0;
-        float ri1 = lhs[ I(0,1) ] * rhs_i0;
-        float ri2 = lhs[ I(0,2) ] * rhs_i0;
-        float ri3 = lhs[ I(0,3) ] * rhs_i0;
-        for (int j=1 ; j<4 ; j++) {
-            const float rhs_ij = rhs[ I(i,j) ];
-            ri0 += lhs[ I(j,0) ] * rhs_ij;
-            ri1 += lhs[ I(j,1) ] * rhs_ij;
-            ri2 += lhs[ I(j,2) ] * rhs_ij;
-            ri3 += lhs[ I(j,3) ] * rhs_ij;
-        }
-        r[ I(i,0) ] = ri0;
-        r[ I(i,1) ] = ri1;
-        r[ I(i,2) ] = ri2;
-        r[ I(i,3) ] = ri3;
-    }
-}
-
-static
-void util_multiplyMM(JNIEnv *env, jclass clazz,
-    jfloatArray result_ref, jint resultOffset,
-    jfloatArray lhs_ref, jint lhsOffset,
-    jfloatArray rhs_ref, jint rhsOffset) {
-
-    FloatArrayHelper resultMat(env, result_ref, resultOffset, 16);
-    FloatArrayHelper lhs(env, lhs_ref, lhsOffset, 16);
-    FloatArrayHelper rhs(env, rhs_ref, rhsOffset, 16);
-
-    bool checkOK = resultMat.check() && lhs.check() && rhs.check();
-
-    if ( !checkOK ) {
-        return;
-    }
-
-    resultMat.bind();
-    lhs.bind();
-    rhs.bind();
-
-    multiplyMM(resultMat.mData, lhs.mData, rhs.mData);
-
-    resultMat.commitChanges();
-}
-
-static
-void multiplyMV(float* r, const float* lhs, const float* rhs)
-{
-    mx4transform(rhs[0], rhs[1], rhs[2], rhs[3], lhs, r);
-}
-
-static
-void util_multiplyMV(JNIEnv *env, jclass clazz,
-    jfloatArray result_ref, jint resultOffset,
-    jfloatArray lhs_ref, jint lhsOffset,
-    jfloatArray rhs_ref, jint rhsOffset) {
-
-    FloatArrayHelper resultV(env, result_ref, resultOffset, 4);
-    FloatArrayHelper lhs(env, lhs_ref, lhsOffset, 16);
-    FloatArrayHelper rhs(env, rhs_ref, rhsOffset, 4);
-
-    bool checkOK = resultV.check() && lhs.check() && rhs.check();
-
-    if ( !checkOK ) {
-        return;
-    }
-
-    resultV.bind();
-    lhs.bind();
-    rhs.bind();
-
-    multiplyMV(resultV.mData, lhs.mData, rhs.mData);
-
-    resultV.commitChanges();
-}
-
 // ---------------------------------------------------------------------------
 
 // The internal format is no longer the same as pixel format, per Table 2 in
@@ -1009,11 +928,6 @@
  * JNI registration
  */
 
-static const JNINativeMethod gMatrixMethods[] = {
-    { "multiplyMM", "([FI[FI[FI)V", (void*)util_multiplyMM },
-    { "multiplyMV", "([FI[FI[FI)V", (void*)util_multiplyMV },
-};
-
 static const JNINativeMethod gVisibilityMethods[] = {
     { "computeBoundingSphere", "([FII[FI)V", (void*)util_computeBoundingSphere },
     { "frustumCullSpheres", "([FI[FII[III)I", (void*)util_frustumCullSpheres },
@@ -1046,7 +960,6 @@
 } ClassRegistrationInfo;
 
 static const ClassRegistrationInfo gClasses[] = {
-    {"android/opengl/Matrix", gMatrixMethods, NELEM(gMatrixMethods)},
     {"android/opengl/Visibility", gVisibilityMethods, NELEM(gVisibilityMethods)},
     {"android/opengl/GLUtils", gUtilsMethods, NELEM(gUtilsMethods)},
     {"android/opengl/ETC1", gEtc1Methods, NELEM(gEtc1Methods)},
diff --git a/libs/incident/Android.bp b/libs/incident/Android.bp
index ff1714d..a996700 100644
--- a/libs/incident/Android.bp
+++ b/libs/incident/Android.bp
@@ -60,6 +60,7 @@
         ":libincident_aidl",
         "src/IncidentReportArgs.cpp",
     ],
+    min_sdk_version: "29",
 }
 
 cc_library_shared {
diff --git a/opengl/java/android/opengl/Matrix.java b/opengl/java/android/opengl/Matrix.java
index ce3f57e..88896c3 100644
--- a/opengl/java/android/opengl/Matrix.java
+++ b/opengl/java/android/opengl/Matrix.java
@@ -16,6 +16,8 @@
 
 package android.opengl;
 
+import androidx.annotation.NonNull;
+
 /**
  * Matrix math utilities. These methods operate on OpenGL ES format
  * matrices and vectors stored in float arrays.
@@ -38,7 +40,11 @@
 public class Matrix {
 
     /** Temporary memory for operations that need temporary matrix data. */
-    private final static float[] sTemp = new float[32];
+    private static final ThreadLocal<float[]> ThreadTmp = new ThreadLocal() {
+        @Override protected float[] initialValue() {
+            return new float[32];
+        }
+    };
 
     /**
      * @deprecated All methods are static, do not instantiate this class.
@@ -46,6 +52,40 @@
     @Deprecated
     public Matrix() {}
 
+    private static boolean overlap(
+            float[] a, int aStart, int aLength, float[] b, int bStart, int bLength) {
+        if (a != b) {
+            return false;
+        }
+
+        if (aStart == bStart) {
+            return true;
+        }
+
+        int aEnd = aStart + aLength;
+        int bEnd = bStart + bLength;
+
+        if (aEnd == bEnd) {
+            return true;
+        }
+
+        if (aStart < bStart && bStart < aEnd) {
+            return true;
+        }
+        if (aStart < bEnd   && bEnd   < aEnd) {
+            return true;
+        }
+
+        if (bStart < aStart && aStart < bEnd) {
+            return true;
+        }
+        if (bStart < aEnd   && aEnd   < bEnd) {
+            return true;
+        }
+
+        return false;
+    }
+
     /**
      * Multiplies two 4x4 matrices together and stores the result in a third 4x4
      * matrix. In matrix notation: result = lhs x rhs. Due to the way
@@ -53,9 +93,9 @@
      * effect as first multiplying by the rhs matrix, then multiplying by
      * the lhs matrix. This is the opposite of what you might expect.
      * <p>
-     * The same float array may be passed for result, lhs, and/or rhs. However,
-     * the result element values are undefined if the result elements overlap
-     * either the lhs or rhs elements.
+     * The same float array may be passed for result, lhs, and/or rhs. This
+     * operation is expected to do the correct thing if the result elements
+     * overlap with either of the lhs or rhs elements.
      *
      * @param result The float array that holds the result.
      * @param resultOffset The offset into the result array where the result is
@@ -65,20 +105,101 @@
      * @param rhs The float array that holds the right-hand-side matrix.
      * @param rhsOffset The offset into the rhs array where the rhs is stored.
      *
-     * @throws IllegalArgumentException if result, lhs, or rhs are null, or if
-     * resultOffset + 16 > result.length or lhsOffset + 16 > lhs.length or
-     * rhsOffset + 16 > rhs.length.
+     * @throws IllegalArgumentException under any of the following conditions:
+     * result, lhs, or rhs are null;
+     * resultOffset + 16 > result.length
+     * or lhsOffset + 16 > lhs.length
+     * or rhsOffset + 16 > rhs.length;
+     * resultOffset < 0 or lhsOffset < 0 or rhsOffset < 0
      */
-    public static native void multiplyMM(float[] result, int resultOffset,
-            float[] lhs, int lhsOffset, float[] rhs, int rhsOffset);
+    public static void multiplyMM(float[] result, int resultOffset,
+            float[] lhs, int lhsOffset, float[] rhs, int rhsOffset) {
+        // error checking
+        if (result == null) {
+            throw new IllegalArgumentException("result == null");
+        }
+        if (lhs == null) {
+            throw new IllegalArgumentException("lhs == null");
+        }
+        if (rhs == null) {
+            throw new IllegalArgumentException("rhs == null");
+        }
+        if (resultOffset < 0) {
+            throw new IllegalArgumentException("resultOffset < 0");
+        }
+        if (lhsOffset < 0) {
+            throw new IllegalArgumentException("lhsOffset < 0");
+        }
+        if (rhsOffset < 0) {
+            throw new IllegalArgumentException("rhsOffset < 0");
+        }
+        if (result.length < resultOffset + 16) {
+            throw new IllegalArgumentException("result.length < resultOffset + 16");
+        }
+        if (lhs.length < lhsOffset + 16) {
+            throw new IllegalArgumentException("lhs.length < lhsOffset + 16");
+        }
+        if (rhs.length < rhsOffset + 16) {
+            throw new IllegalArgumentException("rhs.length < rhsOffset + 16");
+        }
+
+        // Check for overlap between rhs and result or lhs and result
+        if ( overlap(result, resultOffset, 16, lhs, lhsOffset, 16)
+                || overlap(result, resultOffset, 16, rhs, rhsOffset, 16) ) {
+            float[] tmp = ThreadTmp.get();
+            for (int i=0; i<4; i++) {
+                final float rhs_i0 = rhs[ 4*i + 0 + rhsOffset ];
+                float ri0 = lhs[ 0 + lhsOffset ] * rhs_i0;
+                float ri1 = lhs[ 1 + lhsOffset ] * rhs_i0;
+                float ri2 = lhs[ 2 + lhsOffset ] * rhs_i0;
+                float ri3 = lhs[ 3 + 16 ] * rhs_i0;
+                for (int j=1; j<4; j++) {
+                    final float rhs_ij = rhs[ 4*i + j + rhsOffset];
+                    ri0 += lhs[ 4*j + 0 + lhsOffset ] * rhs_ij;
+                    ri1 += lhs[ 4*j + 1 + lhsOffset ] * rhs_ij;
+                    ri2 += lhs[ 4*j + 2 + lhsOffset ] * rhs_ij;
+                    ri3 += lhs[ 4*j + 3 + lhsOffset ] * rhs_ij;
+                }
+                tmp[ 4*i + 0 ] = ri0;
+                tmp[ 4*i + 1 ] = ri1;
+                tmp[ 4*i + 2 ] = ri2;
+                tmp[ 4*i + 3 ] = ri3;
+            }
+
+            // copy from tmp to result
+            for (int i=0; i < 16; i++) {
+                result[ i + resultOffset ] = tmp[ i ];
+            }
+
+        } else {
+            for (int i=0; i<4; i++) {
+                final float rhs_i0 = rhs[ 4*i + 0 + rhsOffset ];
+                float ri0 = lhs[ 0 + lhsOffset ] * rhs_i0;
+                float ri1 = lhs[ 1 + lhsOffset ] * rhs_i0;
+                float ri2 = lhs[ 2 + lhsOffset ] * rhs_i0;
+                float ri3 = lhs[ 3 + lhsOffset ] * rhs_i0;
+                for (int j=1; j<4; j++) {
+                    final float rhs_ij = rhs[ 4*i + j + rhsOffset];
+                    ri0 += lhs[ 4*j + 0 + lhsOffset ] * rhs_ij;
+                    ri1 += lhs[ 4*j + 1 + lhsOffset ] * rhs_ij;
+                    ri2 += lhs[ 4*j + 2 + lhsOffset ] * rhs_ij;
+                    ri3 += lhs[ 4*j + 3 + lhsOffset ] * rhs_ij;
+                }
+                result[ 4*i + 0 + resultOffset ] = ri0;
+                result[ 4*i + 1 + resultOffset ] = ri1;
+                result[ 4*i + 2 + resultOffset ] = ri2;
+                result[ 4*i + 3 + resultOffset ] = ri3;
+            }
+        }
+    }
 
     /**
      * Multiplies a 4 element vector by a 4x4 matrix and stores the result in a
      * 4-element column vector. In matrix notation: result = lhs x rhs
      * <p>
      * The same float array may be passed for resultVec, lhsMat, and/or rhsVec.
-     * However, the resultVec element values are undefined if the resultVec
-     * elements overlap either the lhsMat or rhsVec elements.
+     * This operation is expected to do the correct thing if the result elements
+     * overlap with either of the lhs or rhs elements.
      *
      * @param resultVec The float array that holds the result vector.
      * @param resultVecOffset The offset into the result array where the result
@@ -89,14 +210,67 @@
      * @param rhsVecOffset The offset into the rhs vector where the rhs vector
      *        is stored.
      *
-     * @throws IllegalArgumentException if resultVec, lhsMat,
-     * or rhsVec are null, or if resultVecOffset + 4 > resultVec.length
-     * or lhsMatOffset + 16 > lhsMat.length or
-     * rhsVecOffset + 4 > rhsVec.length.
+     * @throws IllegalArgumentException under any of the following conditions:
+     * resultVec, lhsMat, or rhsVec are null;
+     * resultVecOffset + 4  > resultVec.length
+     * or lhsMatOffset + 16 > lhsMat.length
+     * or rhsVecOffset + 4  > rhsVec.length;
+     * resultVecOffset < 0 or lhsMatOffset < 0 or rhsVecOffset < 0
      */
-    public static native void multiplyMV(float[] resultVec,
+    public static void multiplyMV(float[] resultVec,
             int resultVecOffset, float[] lhsMat, int lhsMatOffset,
-            float[] rhsVec, int rhsVecOffset);
+            float[] rhsVec, int rhsVecOffset) {
+        // error checking
+        if (resultVec == null) {
+            throw new IllegalArgumentException("resultVec == null");
+        }
+        if (lhsMat == null) {
+            throw new IllegalArgumentException("lhsMat == null");
+        }
+        if (rhsVec == null) {
+            throw new IllegalArgumentException("rhsVec == null");
+        }
+        if (resultVecOffset < 0) {
+            throw new IllegalArgumentException("resultVecOffset < 0");
+        }
+        if (lhsMatOffset < 0) {
+            throw new IllegalArgumentException("lhsMatOffset < 0");
+        }
+        if (rhsVecOffset < 0) {
+            throw new IllegalArgumentException("rhsVecOffset < 0");
+        }
+        if (resultVec.length < resultVecOffset + 4) {
+            throw new IllegalArgumentException("resultVec.length < resultVecOffset + 4");
+        }
+        if (lhsMat.length < lhsMatOffset + 16) {
+            throw new IllegalArgumentException("lhsMat.length < lhsMatOffset + 16");
+        }
+        if (rhsVec.length < rhsVecOffset + 4) {
+            throw new IllegalArgumentException("rhsVec.length < rhsVecOffset + 4");
+        }
+
+        float tmp0 = lhsMat[0 + 4 * 0 + lhsMatOffset] * rhsVec[0 + rhsVecOffset] +
+                     lhsMat[0 + 4 * 1 + lhsMatOffset] * rhsVec[1 + rhsVecOffset] +
+                     lhsMat[0 + 4 * 2 + lhsMatOffset] * rhsVec[2 + rhsVecOffset] +
+                     lhsMat[0 + 4 * 3 + lhsMatOffset] * rhsVec[3 + rhsVecOffset];
+        float tmp1 = lhsMat[1 + 4 * 0 + lhsMatOffset] * rhsVec[0 + rhsVecOffset] +
+                     lhsMat[1 + 4 * 1 + lhsMatOffset] * rhsVec[1 + rhsVecOffset] +
+                     lhsMat[1 + 4 * 2 + lhsMatOffset] * rhsVec[2 + rhsVecOffset] +
+                     lhsMat[1 + 4 * 3 + lhsMatOffset] * rhsVec[3 + rhsVecOffset];
+        float tmp2 = lhsMat[2 + 4 * 0 + lhsMatOffset] * rhsVec[0 + rhsVecOffset] +
+                     lhsMat[2 + 4 * 1 + lhsMatOffset] * rhsVec[1 + rhsVecOffset] +
+                     lhsMat[2 + 4 * 2 + lhsMatOffset] * rhsVec[2 + rhsVecOffset] +
+                     lhsMat[2 + 4 * 3 + lhsMatOffset] * rhsVec[3 + rhsVecOffset];
+        float tmp3 = lhsMat[3 + 4 * 0 + lhsMatOffset] * rhsVec[0 + rhsVecOffset] +
+                     lhsMat[3 + 4 * 1 + lhsMatOffset] * rhsVec[1 + rhsVecOffset] +
+                     lhsMat[3 + 4 * 2 + lhsMatOffset] * rhsVec[2 + rhsVecOffset] +
+                     lhsMat[3 + 4 * 3 + lhsMatOffset] * rhsVec[3 + rhsVecOffset];
+
+        resultVec[ 0 + resultVecOffset ] = tmp0;
+        resultVec[ 1 + resultVecOffset ] = tmp1;
+        resultVec[ 2 + resultVecOffset ] = tmp2;
+        resultVec[ 3 + resultVecOffset ] = tmp3;
+    }
 
     /**
      * Transposes a 4 x 4 matrix.
@@ -537,10 +711,9 @@
     public static void rotateM(float[] rm, int rmOffset,
             float[] m, int mOffset,
             float a, float x, float y, float z) {
-        synchronized(sTemp) {
-            setRotateM(sTemp, 0, a, x, y, z);
-            multiplyMM(rm, rmOffset, m, mOffset, sTemp, 0);
-        }
+        float[] tmp = ThreadTmp.get();
+        setRotateM(tmp, 16, a, x, y, z);
+        multiplyMM(rm, rmOffset, m, mOffset, tmp, 16);
     }
 
     /**
@@ -556,11 +729,7 @@
      */
     public static void rotateM(float[] m, int mOffset,
             float a, float x, float y, float z) {
-        synchronized(sTemp) {
-            setRotateM(sTemp, 0, a, x, y, z);
-            multiplyMM(sTemp, 16, m, mOffset, sTemp, 0);
-            System.arraycopy(sTemp, 16, m, mOffset, 16);
-        }
+        rotateM(m, mOffset, m, mOffset, a, x, y, z);
     }
 
     /**
@@ -640,9 +809,14 @@
      * @param rm returns the result
      * @param rmOffset index into rm where the result matrix starts
      * @param x angle of rotation, in degrees
-     * @param y angle of rotation, in degrees
+     * @param y is broken, do not use
      * @param z angle of rotation, in degrees
+     *
+     * @deprecated This method is incorrect around the y axis. This method is
+     *             deprecated and replaced (below) by setRotateEulerM2 which
+     *             behaves correctly
      */
+    @Deprecated
     public static void setRotateEulerM(float[] rm, int rmOffset,
             float x, float y, float z) {
         x *= (float) (Math.PI / 180.0f);
@@ -679,6 +853,64 @@
     }
 
     /**
+     * Converts Euler angles to a rotation matrix.
+     *
+     * @param rm returns the result
+     * @param rmOffset index into rm where the result matrix starts
+     * @param x angle of rotation, in degrees
+     * @param y angle of rotation, in degrees
+     * @param z angle of rotation, in degrees
+     *
+     * @throws IllegalArgumentException if rm is null;
+     * or if rmOffset + 16 > rm.length;
+     * rmOffset < 0
+     */
+    public static void setRotateEulerM2(@NonNull float[] rm, int rmOffset,
+            float x, float y, float z) {
+        if (rm == null) {
+            throw new IllegalArgumentException("rm == null");
+        }
+        if (rmOffset < 0) {
+            throw new IllegalArgumentException("rmOffset < 0");
+        }
+        if (rm.length < rmOffset + 16) {
+            throw new IllegalArgumentException("rm.length < rmOffset + 16");
+        }
+
+        x *= (float) (Math.PI / 180.0f);
+        y *= (float) (Math.PI / 180.0f);
+        z *= (float) (Math.PI / 180.0f);
+        float cx = (float) Math.cos(x);
+        float sx = (float) Math.sin(x);
+        float cy = (float) Math.cos(y);
+        float sy = (float) Math.sin(y);
+        float cz = (float) Math.cos(z);
+        float sz = (float) Math.sin(z);
+        float cxsy = cx * sy;
+        float sxsy = sx * sy;
+
+        rm[rmOffset + 0]  =  cy * cz;
+        rm[rmOffset + 1]  = -cy * sz;
+        rm[rmOffset + 2]  =  sy;
+        rm[rmOffset + 3]  =  0.0f;
+
+        rm[rmOffset + 4]  =  sxsy * cz + cx * sz;
+        rm[rmOffset + 5]  = -sxsy * sz + cx * cz;
+        rm[rmOffset + 6]  = -sx * cy;
+        rm[rmOffset + 7]  =  0.0f;
+
+        rm[rmOffset + 8]  = -cxsy * cz + sx * sz;
+        rm[rmOffset + 9]  =  cxsy * sz + sx * cz;
+        rm[rmOffset + 10] =  cx * cy;
+        rm[rmOffset + 11] =  0.0f;
+
+        rm[rmOffset + 12] =  0.0f;
+        rm[rmOffset + 13] =  0.0f;
+        rm[rmOffset + 14] =  0.0f;
+        rm[rmOffset + 15] =  1.0f;
+    }
+
+    /**
      * Defines a viewing transformation in terms of an eye point, a center of
      * view, and an up vector.
      *
diff --git a/services/core/java/com/android/server/pm/dex/ArtStatsLogUtils.java b/services/core/java/com/android/server/pm/dex/ArtStatsLogUtils.java
index 1407530..e056151 100644
--- a/services/core/java/com/android/server/pm/dex/ArtStatsLogUtils.java
+++ b/services/core/java/com/android/server/pm/dex/ArtStatsLogUtils.java
@@ -298,7 +298,9 @@
                     dexMetadataType,
                     apkType,
                     ISA_MAP.getOrDefault(isa,
-                            ArtStatsLog.ART_DATUM_REPORTED__ISA__ART_ISA_UNKNOWN));
+                            ArtStatsLog.ART_DATUM_REPORTED__ISA__ART_ISA_UNKNOWN),
+                    ArtStatsLog.ART_DATUM_REPORTED__GC__ART_GC_COLLECTOR_TYPE_UNKNOWN,
+                    ArtStatsLog.ART_DATUM_REPORTED__UFFD_SUPPORT__ART_UFFD_SUPPORT_UNKNOWN);
         }
     }