Snap for 11383711 from 6e93863c09dd96fc6b874d5a33144ff65b950956 to mainline-cellbroadcast-release

Change-Id: Ic131b3d33f1a2e16b41280c4ea8626709087a8e8
diff --git a/build/apex/Android.bp b/build/apex/Android.bp
index d5349b6..5b419e5 100644
--- a/build/apex/Android.bp
+++ b/build/apex/Android.bp
@@ -630,3 +630,53 @@
     src: "linker.config.json",
     installable: false,
 }
+
+// sdk module types have 3 (maybe 4 for windows?) variants: linux, android, and common_os.
+// common_os depends on the linux/android variants and packages their artifacts into a zip file.
+// We want access to that zip file in art_release_zip, so we need to depend on only the common_os
+// variant of art-module-host-exports, which is what sdk_genrule does. Since sdk_genrule only has
+// 1 variant, we can then depend on it from a different type of genrule like regular genrule.
+sdk_genrule {
+    name: "art-module-host-exports-for-genrule",
+    defaults: ["art_module_source_build_genrule_defaults"],
+    srcs: [":art-module-host-exports"],
+    out: ["art-module-host-exports-current.zip"],
+    cmd: "cp $(in) $(out)",
+}
+
+// A zip containing ART binaries and ART bootclasspath jars.
+// At the time of writing, this is only for Compiler Explorer (https://godbolt.org).
+genrule {
+    name: "art_release_zip",
+    defaults: ["art_module_source_build_genrule_defaults"],
+    srcs: [
+        ":art-module-host-exports-for-genrule",
+        ":com.android.art",
+    ],
+    out: [
+        "art_release.zip",
+    ],
+    tools: [
+        "deapexer",
+        "debugfs",
+        "fsck.erofs",
+        "merge_zips",
+        "soong_zip",
+    ],
+    cmd: "$(location deapexer) " +
+        "--debugfs_path $(location debugfs) " +
+        "--fsckerofs_path $(location fsck.erofs) " +
+        "extract $(location :com.android.art) $(genDir)/extracted && " +
+
+        "$(location soong_zip) -o $(out).tmp -P bootjars -j " +
+        "-f $(genDir)/extracted/javalib/core-oj.jar " +
+        "-f $(genDir)/extracted/javalib/core-libart.jar " +
+        "-f $(genDir)/extracted/javalib/okhttp.jar " +
+        "-f $(genDir)/extracted/javalib/bouncycastle.jar " +
+        "-f $(genDir)/extracted/javalib/apache-xml.jar && " +
+
+        "$(location merge_zips) $(out) $(out).tmp $(location :art-module-host-exports-for-genrule)",
+    dist: {
+        targets: ["droidcore"],
+    },
+}
diff --git a/compiler/optimizing/intrinsics_arm64.cc b/compiler/optimizing/intrinsics_arm64.cc
index d2dbaa3..6307f92 100644
--- a/compiler/optimizing/intrinsics_arm64.cc
+++ b/compiler/optimizing/intrinsics_arm64.cc
@@ -700,7 +700,8 @@
                          bool is_volatile,
                          CodeGeneratorARM64* codegen) {
   LocationSummary* locations = invoke->GetLocations();
-  DCHECK((type == DataType::Type::kInt32) ||
+  DCHECK((type == DataType::Type::kInt8) ||
+         (type == DataType::Type::kInt32) ||
          (type == DataType::Type::kInt64) ||
          (type == DataType::Type::kReference));
   Location base_loc = locations->InAt(1);
@@ -791,6 +792,9 @@
 void IntrinsicLocationsBuilderARM64::VisitUnsafeGetObjectVolatile(HInvoke* invoke) {
   VisitJdkUnsafeGetObjectVolatile(invoke);
 }
+void IntrinsicLocationsBuilderARM64::VisitUnsafeGetByte(HInvoke* invoke) {
+  VisitJdkUnsafeGetByte(invoke);
+}
 
 void IntrinsicLocationsBuilderARM64::VisitJdkUnsafeGet(HInvoke* invoke) {
   CreateIntIntIntToIntLocations(allocator_, invoke);
@@ -819,6 +823,9 @@
 void IntrinsicLocationsBuilderARM64::VisitJdkUnsafeGetObjectAcquire(HInvoke* invoke) {
   CreateIntIntIntToIntLocations(allocator_, invoke);
 }
+void IntrinsicLocationsBuilderARM64::VisitJdkUnsafeGetByte(HInvoke* invoke) {
+  CreateIntIntIntToIntLocations(allocator_, invoke);
+}
 
 void IntrinsicCodeGeneratorARM64::VisitUnsafeGet(HInvoke* invoke) {
   VisitJdkUnsafeGet(invoke);
@@ -838,6 +845,9 @@
 void IntrinsicCodeGeneratorARM64::VisitUnsafeGetObjectVolatile(HInvoke* invoke) {
   VisitJdkUnsafeGetObjectVolatile(invoke);
 }
+void IntrinsicCodeGeneratorARM64::VisitUnsafeGetByte(HInvoke* invoke) {
+  VisitJdkUnsafeGetByte(invoke);
+}
 
 void IntrinsicCodeGeneratorARM64::VisitJdkUnsafeGet(HInvoke* invoke) {
   GenUnsafeGet(invoke, DataType::Type::kInt32, /*is_volatile=*/ false, codegen_);
@@ -866,6 +876,9 @@
 void IntrinsicCodeGeneratorARM64::VisitJdkUnsafeGetObjectAcquire(HInvoke* invoke) {
   GenUnsafeGet(invoke, DataType::Type::kReference, /*is_volatile=*/ true, codegen_);
 }
+void IntrinsicCodeGeneratorARM64::VisitJdkUnsafeGetByte(HInvoke* invoke) {
+  GenUnsafeGet(invoke, DataType::Type::kInt8, /*is_volatile=*/ false, codegen_);
+}
 
 static void CreateIntIntIntIntToVoid(ArenaAllocator* allocator, HInvoke* invoke) {
   LocationSummary* locations =
@@ -903,6 +916,9 @@
 void IntrinsicLocationsBuilderARM64::VisitUnsafePutLongVolatile(HInvoke* invoke) {
   VisitJdkUnsafePutLongVolatile(invoke);
 }
+void IntrinsicLocationsBuilderARM64::VisitUnsafePutByte(HInvoke* invoke) {
+  VisitJdkUnsafePutByte(invoke);
+}
 
 void IntrinsicLocationsBuilderARM64::VisitJdkUnsafePut(HInvoke* invoke) {
   CreateIntIntIntIntToVoid(allocator_, invoke);
@@ -940,6 +956,9 @@
 void IntrinsicLocationsBuilderARM64::VisitJdkUnsafePutLongRelease(HInvoke* invoke) {
   CreateIntIntIntIntToVoid(allocator_, invoke);
 }
+void IntrinsicLocationsBuilderARM64::VisitJdkUnsafePutByte(HInvoke* invoke) {
+  CreateIntIntIntIntToVoid(allocator_, invoke);
+}
 
 static void GenUnsafePut(HInvoke* invoke,
                          DataType::Type type,
@@ -1008,6 +1027,9 @@
 void IntrinsicCodeGeneratorARM64::VisitUnsafePutLongVolatile(HInvoke* invoke) {
   VisitJdkUnsafePutLongVolatile(invoke);
 }
+void IntrinsicCodeGeneratorARM64::VisitUnsafePutByte(HInvoke* invoke) {
+  VisitJdkUnsafePutByte(invoke);
+}
 
 void IntrinsicCodeGeneratorARM64::VisitJdkUnsafePut(HInvoke* invoke) {
   GenUnsafePut(invoke,
@@ -1093,6 +1115,13 @@
                /*is_ordered=*/ false,
                codegen_);
 }
+void IntrinsicCodeGeneratorARM64::VisitJdkUnsafePutByte(HInvoke* invoke) {
+  GenUnsafePut(invoke,
+               DataType::Type::kInt8,
+               /*is_volatile=*/ false,
+               /*is_ordered=*/ false,
+               codegen_);
+}
 
 static void CreateUnsafeCASLocations(ArenaAllocator* allocator, HInvoke* invoke) {
   const bool can_call = gUseReadBarrier && IsUnsafeCASObject(invoke);
diff --git a/compiler/optimizing/intrinsics_arm_vixl.cc b/compiler/optimizing/intrinsics_arm_vixl.cc
index 266b5bc..22c51c6 100644
--- a/compiler/optimizing/intrinsics_arm_vixl.cc
+++ b/compiler/optimizing/intrinsics_arm_vixl.cc
@@ -2902,6 +2902,14 @@
   VisitJdkUnsafeGetObjectVolatile(invoke);
 }
 
+void IntrinsicLocationsBuilderARMVIXL::VisitUnsafeGetByte(HInvoke* invoke) {
+  VisitJdkUnsafeGetByte(invoke);
+}
+
+void IntrinsicCodeGeneratorARMVIXL::VisitUnsafeGetByte(HInvoke* invoke) {
+  VisitJdkUnsafeGetByte(invoke);
+}
+
 void IntrinsicLocationsBuilderARMVIXL::VisitJdkUnsafeGet(HInvoke* invoke) {
   CreateUnsafeGetLocations(invoke, codegen_, DataType::Type::kInt32, /*atomic=*/ false);
 }
@@ -2983,6 +2991,15 @@
       invoke, codegen_, DataType::Type::kReference, std::memory_order_acquire, /*atomic=*/ true);
 }
 
+void IntrinsicLocationsBuilderARMVIXL::VisitJdkUnsafeGetByte(HInvoke* invoke) {
+  CreateUnsafeGetLocations(invoke, codegen_, DataType::Type::kInt8, /*atomic=*/ false);
+}
+
+void IntrinsicCodeGeneratorARMVIXL::VisitJdkUnsafeGetByte(HInvoke* invoke) {
+  GenUnsafeGet(
+      invoke, codegen_, DataType::Type::kInt8, std::memory_order_relaxed, /*atomic=*/ false);
+}
+
 static void GenerateIntrinsicSet(CodeGeneratorARMVIXL* codegen,
                                  DataType::Type type,
                                  std::memory_order order,
@@ -3203,6 +3220,14 @@
   VisitJdkUnsafePutLongVolatile(invoke);
 }
 
+void IntrinsicLocationsBuilderARMVIXL::VisitUnsafePutByte(HInvoke* invoke) {
+  VisitJdkUnsafePutByte(invoke);
+}
+
+void IntrinsicCodeGeneratorARMVIXL::VisitUnsafePutByte(HInvoke* invoke) {
+  VisitJdkUnsafePutByte(invoke);
+}
+
 void IntrinsicLocationsBuilderARMVIXL::VisitJdkUnsafePut(HInvoke* invoke) {
   CreateUnsafePutLocations(invoke, codegen_, DataType::Type::kInt32, /*atomic=*/ false);
 }
@@ -3215,6 +3240,18 @@
                codegen_);
 }
 
+void IntrinsicLocationsBuilderARMVIXL::VisitJdkUnsafePutByte(HInvoke* invoke) {
+  CreateUnsafePutLocations(invoke, codegen_, DataType::Type::kInt8, /*atomic=*/ false);
+}
+
+void IntrinsicCodeGeneratorARMVIXL::VisitJdkUnsafePutByte(HInvoke* invoke) {
+  GenUnsafePut(invoke,
+               DataType::Type::kInt8,
+               std::memory_order_relaxed,
+               /*atomic=*/ false,
+               codegen_);
+}
+
 void IntrinsicLocationsBuilderARMVIXL::VisitJdkUnsafePutOrdered(HInvoke* invoke) {
   CreateUnsafePutLocations(invoke, codegen_, DataType::Type::kInt32, /*atomic=*/ true);
 }
diff --git a/compiler/optimizing/intrinsics_x86.cc b/compiler/optimizing/intrinsics_x86.cc
index d207220..345e9c6 100644
--- a/compiler/optimizing/intrinsics_x86.cc
+++ b/compiler/optimizing/intrinsics_x86.cc
@@ -1691,6 +1691,12 @@
   Location output_loc = locations->Out();
 
   switch (type) {
+    case DataType::Type::kInt8: {
+      Register output = output_loc.AsRegister<Register>();
+      __ movsxb(output, Address(base, offset, ScaleFactor::TIMES_1, 0));
+      break;
+    }
+
     case DataType::Type::kInt32: {
       Register output = output_loc.AsRegister<Register>();
       __ movl(output, Address(base, offset, ScaleFactor::TIMES_1, 0));
@@ -1802,7 +1808,9 @@
 void IntrinsicLocationsBuilderX86::VisitUnsafeGetObjectVolatile(HInvoke* invoke) {
   VisitJdkUnsafeGetObjectVolatile(invoke);
 }
-
+void IntrinsicLocationsBuilderX86::VisitUnsafeGetByte(HInvoke* invoke) {
+  VisitJdkUnsafeGetByte(invoke);
+}
 
 void IntrinsicCodeGeneratorX86::VisitUnsafeGet(HInvoke* invoke) {
   VisitJdkUnsafeGet(invoke);
@@ -1822,7 +1830,9 @@
 void IntrinsicCodeGeneratorX86::VisitUnsafeGetObjectVolatile(HInvoke* invoke) {
   VisitJdkUnsafeGetObjectVolatile(invoke);
 }
-
+void IntrinsicCodeGeneratorX86::VisitUnsafeGetByte(HInvoke* invoke) {
+  VisitJdkUnsafeGetByte(invoke);
+}
 
 void IntrinsicLocationsBuilderX86::VisitJdkUnsafeGet(HInvoke* invoke) {
   CreateIntIntIntToIntLocations(
@@ -1856,6 +1866,10 @@
   CreateIntIntIntToIntLocations(
       allocator_, invoke, DataType::Type::kReference, /*is_volatile=*/ true);
 }
+void IntrinsicLocationsBuilderX86::VisitJdkUnsafeGetByte(HInvoke* invoke) {
+  CreateIntIntIntToIntLocations(
+      allocator_, invoke, DataType::Type::kInt8, /*is_volatile=*/ false);
+}
 
 void IntrinsicCodeGeneratorX86::VisitJdkUnsafeGet(HInvoke* invoke) {
   GenUnsafeGet(invoke, DataType::Type::kInt32, /*is_volatile=*/ false, codegen_);
@@ -1884,6 +1898,9 @@
 void IntrinsicCodeGeneratorX86::VisitJdkUnsafeGetObjectAcquire(HInvoke* invoke) {
   GenUnsafeGet(invoke, DataType::Type::kReference, /*is_volatile=*/ true, codegen_);
 }
+void IntrinsicCodeGeneratorX86::VisitJdkUnsafeGetByte(HInvoke* invoke) {
+  GenUnsafeGet(invoke, DataType::Type::kInt8, /*is_volatile=*/ false, codegen_);
+}
 
 static void CreateIntIntIntIntToVoidPlusTempsLocations(ArenaAllocator* allocator,
                                                        DataType::Type type,
@@ -1933,6 +1950,9 @@
 void IntrinsicLocationsBuilderX86::VisitUnsafePutLongVolatile(HInvoke* invoke) {
   VisitJdkUnsafePutLongVolatile(invoke);
 }
+void IntrinsicLocationsBuilderX86::VisitUnsafePutByte(HInvoke* invoke) {
+  VisitJdkUnsafePutByte(invoke);
+}
 
 void IntrinsicLocationsBuilderX86::VisitJdkUnsafePut(HInvoke* invoke) {
   CreateIntIntIntIntToVoidPlusTempsLocations(
@@ -1982,6 +2002,10 @@
   CreateIntIntIntIntToVoidPlusTempsLocations(
       allocator_, DataType::Type::kInt64, invoke, /*is_volatile=*/ true);
 }
+void IntrinsicLocationsBuilderX86::VisitJdkUnsafePutByte(HInvoke* invoke) {
+  CreateIntIntIntIntToVoidPlusTempsLocations(
+      allocator_, DataType::Type::kInt8, invoke, /*is_volatile=*/ false);
+}
 
 // We don't care for ordered: it requires an AnyStore barrier, which is already given by the x86
 // memory model.
@@ -2058,6 +2082,9 @@
 void IntrinsicCodeGeneratorX86::VisitUnsafePutLongVolatile(HInvoke* invoke) {
   VisitJdkUnsafePutLongVolatile(invoke);
 }
+void IntrinsicCodeGeneratorX86::VisitUnsafePutByte(HInvoke* invoke) {
+  VisitJdkUnsafePutByte(invoke);
+}
 
 void IntrinsicCodeGeneratorX86::VisitJdkUnsafePut(HInvoke* invoke) {
   GenUnsafePut(invoke->GetLocations(), DataType::Type::kInt32, /*is_volatile=*/ false, codegen_);
@@ -2099,6 +2126,9 @@
 void IntrinsicCodeGeneratorX86::VisitJdkUnsafePutLongRelease(HInvoke* invoke) {
   GenUnsafePut(invoke->GetLocations(), DataType::Type::kInt64, /*is_volatile=*/ true, codegen_);
 }
+void IntrinsicCodeGeneratorX86::VisitJdkUnsafePutByte(HInvoke* invoke) {
+  GenUnsafePut(invoke->GetLocations(), DataType::Type::kInt8, /*is_volatile=*/ false, codegen_);
+}
 
 static void CreateIntIntIntIntIntToInt(ArenaAllocator* allocator,
                                        DataType::Type type,
diff --git a/compiler/optimizing/intrinsics_x86_64.cc b/compiler/optimizing/intrinsics_x86_64.cc
index 9d0d5f1..56bf5ea 100644
--- a/compiler/optimizing/intrinsics_x86_64.cc
+++ b/compiler/optimizing/intrinsics_x86_64.cc
@@ -1883,6 +1883,10 @@
   CpuRegister output = output_loc.AsRegister<CpuRegister>();
 
   switch (type) {
+    case DataType::Type::kInt8:
+      __ movsxb(output, Address(base, offset, ScaleFactor::TIMES_1, 0));
+      break;
+
     case DataType::Type::kInt32:
       __ movl(output, Address(base, offset, ScaleFactor::TIMES_1, 0));
       break;
@@ -1965,6 +1969,9 @@
 void IntrinsicLocationsBuilderX86_64::VisitUnsafeGetObjectVolatile(HInvoke* invoke) {
   VisitJdkUnsafeGetObjectVolatile(invoke);
 }
+void IntrinsicLocationsBuilderX86_64::VisitUnsafeGetByte(HInvoke* invoke) {
+  VisitJdkUnsafeGetByte(invoke);
+}
 
 void IntrinsicLocationsBuilderX86_64::VisitJdkUnsafeGet(HInvoke* invoke) {
   CreateIntIntIntToIntLocations(allocator_, invoke);
@@ -1993,7 +2000,9 @@
 void IntrinsicLocationsBuilderX86_64::VisitJdkUnsafeGetObjectAcquire(HInvoke* invoke) {
   CreateIntIntIntToIntLocations(allocator_, invoke);
 }
-
+void IntrinsicLocationsBuilderX86_64::VisitJdkUnsafeGetByte(HInvoke* invoke) {
+  CreateIntIntIntToIntLocations(allocator_, invoke);
+}
 
 void IntrinsicCodeGeneratorX86_64::VisitUnsafeGet(HInvoke* invoke) {
   VisitJdkUnsafeGet(invoke);
@@ -2013,6 +2022,9 @@
 void IntrinsicCodeGeneratorX86_64::VisitUnsafeGetObjectVolatile(HInvoke* invoke) {
   VisitJdkUnsafeGetObjectVolatile(invoke);
 }
+void IntrinsicCodeGeneratorX86_64::VisitUnsafeGetByte(HInvoke* invoke) {
+  VisitJdkUnsafeGetByte(invoke);
+}
 
 void IntrinsicCodeGeneratorX86_64::VisitJdkUnsafeGet(HInvoke* invoke) {
   GenUnsafeGet(invoke, DataType::Type::kInt32, /*is_volatile=*/ false, codegen_);
@@ -2041,7 +2053,9 @@
 void IntrinsicCodeGeneratorX86_64::VisitJdkUnsafeGetObjectAcquire(HInvoke* invoke) {
   GenUnsafeGet(invoke, DataType::Type::kReference, /*is_volatile=*/ true, codegen_);
 }
-
+void IntrinsicCodeGeneratorX86_64::VisitJdkUnsafeGetByte(HInvoke* invoke) {
+  GenUnsafeGet(invoke, DataType::Type::kInt8, /*is_volatile=*/false, codegen_);
+}
 
 static void CreateIntIntIntIntToVoidPlusTempsLocations(ArenaAllocator* allocator,
                                                        DataType::Type type,
@@ -2086,6 +2100,9 @@
 void IntrinsicLocationsBuilderX86_64::VisitUnsafePutLongVolatile(HInvoke* invoke) {
   VisitJdkUnsafePutLongVolatile(invoke);
 }
+void IntrinsicLocationsBuilderX86_64::VisitUnsafePutByte(HInvoke* invoke) {
+  VisitJdkUnsafePut(invoke);
+}
 
 void IntrinsicLocationsBuilderX86_64::VisitJdkUnsafePut(HInvoke* invoke) {
   CreateIntIntIntIntToVoidPlusTempsLocations(allocator_, DataType::Type::kInt32, invoke);
@@ -2123,6 +2140,9 @@
 void IntrinsicLocationsBuilderX86_64::VisitJdkUnsafePutLongRelease(HInvoke* invoke) {
   CreateIntIntIntIntToVoidPlusTempsLocations(allocator_, DataType::Type::kInt64, invoke);
 }
+void IntrinsicLocationsBuilderX86_64::VisitJdkUnsafePutByte(HInvoke* invoke) {
+  CreateIntIntIntIntToVoidPlusTempsLocations(allocator_, DataType::Type::kUint8, invoke);
+}
 
 // We don't care for ordered: it requires an AnyStore barrier, which is already given by the x86
 // memory model.
@@ -2185,6 +2205,9 @@
 void IntrinsicCodeGeneratorX86_64::VisitUnsafePutLongVolatile(HInvoke* invoke) {
   VisitJdkUnsafePutLongVolatile(invoke);
 }
+void IntrinsicCodeGeneratorX86_64::VisitUnsafePutByte(HInvoke* invoke) {
+  VisitJdkUnsafePutByte(invoke);
+}
 
 void IntrinsicCodeGeneratorX86_64::VisitJdkUnsafePut(HInvoke* invoke) {
   GenUnsafePut(invoke->GetLocations(), DataType::Type::kInt32, /*is_volatile=*/ false, codegen_);
@@ -2226,6 +2249,9 @@
 void IntrinsicCodeGeneratorX86_64::VisitJdkUnsafePutLongRelease(HInvoke* invoke) {
   GenUnsafePut(invoke->GetLocations(), DataType::Type::kInt64, /*is_volatile=*/ true, codegen_);
 }
+void IntrinsicCodeGeneratorX86_64::VisitJdkUnsafePutByte(HInvoke* invoke) {
+  GenUnsafePut(invoke->GetLocations(), DataType::Type::kInt8, /*is_volatile=*/false, codegen_);
+}
 
 static void CreateUnsafeCASLocations(ArenaAllocator* allocator,
                                      DataType::Type type,
diff --git a/dex2oat/driver/compiler_driver.cc b/dex2oat/driver/compiler_driver.cc
index df7835d..969b8c0 100644
--- a/dex2oat/driver/compiler_driver.cc
+++ b/dex2oat/driver/compiler_driver.cc
@@ -2792,7 +2792,7 @@
   const size_t java_alloc = heap->GetBytesAllocated();
   oss << "arena alloc=" << PrettySize(max_arena_alloc_) << " (" << max_arena_alloc_ << "B)";
   oss << " java alloc=" << PrettySize(java_alloc) << " (" << java_alloc << "B)";
-#if defined(__BIONIC__) || defined(__GLIBC__)
+#if defined(__BIONIC__) || defined(__GLIBC__) || defined(ANDROID_HOST_MUSL)
   const struct mallinfo info = mallinfo();
   const size_t allocated_space = static_cast<size_t>(info.uordblks);
   const size_t free_space = static_cast<size_t>(info.fordblks);
diff --git a/libartservice/service/java/com/android/server/art/ArtJni.java b/libartservice/service/java/com/android/server/art/ArtJni.java
index 2cc9ea8..f2868eb 100644
--- a/libartservice/service/java/com/android/server/art/ArtJni.java
+++ b/libartservice/service/java/com/android/server/art/ArtJni.java
@@ -56,8 +56,17 @@
         return validateClassLoaderContextNative(dexPath, classLoaderContext);
     }
 
+    /**
+     * Returns the name of the Garbage Collector currently in use in the Android Runtime.
+     */
+    @NonNull
+    public static String getGarbageCollector() {
+        return getGarbageCollectorNative();
+    }
+
     @Nullable private static native String validateDexPathNative(@NonNull String dexPath);
     @Nullable
     private static native String validateClassLoaderContextNative(
             @NonNull String dexPath, @NonNull String classLoaderContext);
+    @NonNull private static native String getGarbageCollectorNative();
 }
diff --git a/libartservice/service/java/com/android/server/art/DumpHelper.java b/libartservice/service/java/com/android/server/art/DumpHelper.java
index 2a640ec..70d7f8c 100644
--- a/libartservice/service/java/com/android/server/art/DumpHelper.java
+++ b/libartservice/service/java/com/android/server/art/DumpHelper.java
@@ -75,6 +75,7 @@
                 .stream()
                 .sorted(Comparator.comparing(PackageState::getPackageName))
                 .forEach(pkgState -> dumpPackage(pw, snapshot, pkgState));
+        pw.printf("\nCurrent GC: %s\n", ArtJni.getGarbageCollector());
     }
 
     /**
diff --git a/libartservice/service/javatests/com/android/server/art/DumpHelperTest.java b/libartservice/service/javatests/com/android/server/art/DumpHelperTest.java
index 3833249..5dbe213 100644
--- a/libartservice/service/javatests/com/android/server/art/DumpHelperTest.java
+++ b/libartservice/service/javatests/com/android/server/art/DumpHelperTest.java
@@ -62,7 +62,7 @@
 
     @Rule
     public StaticMockitoRule mockitoRule =
-            new StaticMockitoRule(SystemProperties.class, Constants.class);
+            new StaticMockitoRule(SystemProperties.class, Constants.class, ArtJni.class);
 
     @Mock private DumpHelper.Injector mInjector;
     @Mock private ArtManagerLocal mArtManagerLocal;
@@ -83,6 +83,8 @@
                 .when(SystemProperties.get(argThat(arg -> arg.startsWith("ro.dalvik.vm.isa."))))
                 .thenReturn("");
 
+        lenient().when(ArtJni.getGarbageCollector()).thenReturn("CollectorTypeCMC");
+
         lenient().when(mInjector.getArtManagerLocal()).thenReturn(mArtManagerLocal);
         lenient().when(mInjector.getDexUseManager()).thenReturn(mDexUseManagerLocal);
         lenient().when(mInjector.getArtd()).thenReturn(mArtd);
@@ -132,7 +134,9 @@
                 + "    arm: [status=verify] [reason=install] [primary-abi]\n"
                 + "      [location is /data/app/bar/oat/arm/base.odex]\n"
                 + "    arm64: [status=verify] [reason=install]\n"
-                + "      [location is /data/app/bar/oat/arm64/base.odex]\n";
+                + "      [location is /data/app/bar/oat/arm64/base.odex]\n"
+                + "\n"
+                + "Current GC: CollectorTypeCMC\n";
 
         var stringWriter = new StringWriter();
         mDumpHelper.dump(new PrintWriter(stringWriter), mSnapshot);
diff --git a/libartservice/service/native/service.cc b/libartservice/service/native/service.cc
index 7d223e5..5901efd 100644
--- a/libartservice/service/native/service.cc
+++ b/libartservice/service/native/service.cc
@@ -24,7 +24,9 @@
 #include "android-base/file.h"
 #include "android-base/result.h"
 #include "class_loader_context.h"
+#include "gc/heap.h"
 #include "nativehelper/utils.h"
+#include "runtime.h"
 
 namespace art {
 namespace service {
@@ -76,6 +78,10 @@
   return {};
 }
 
+std::string GetGarbageCollector() {
+  return Runtime::Current()->GetHeap()->GetForegroundCollectorName();
+}
+
 extern "C" JNIEXPORT jstring JNICALL
 Java_com_android_server_art_ArtJni_validateDexPathNative(JNIEnv* env, jobject, jstring j_dex_path) {
   std::string dex_path(GET_UTF_OR_RETURN(env, j_dex_path));
@@ -116,5 +122,10 @@
   return nullptr;
 }
 
+extern "C" JNIEXPORT jstring JNICALL
+Java_com_android_server_art_ArtJni_getGarbageCollectorNative(JNIEnv* env, jobject) {
+  return CREATE_UTF_OR_RETURN(env, GetGarbageCollector()).release();
+}
+
 }  // namespace service
 }  // namespace art
diff --git a/libartservice/service/native/service.h b/libartservice/service/native/service.h
index 7f43f17..85c7dcd 100644
--- a/libartservice/service/native/service.h
+++ b/libartservice/service/native/service.h
@@ -34,6 +34,8 @@
 
 android::base::Result<void> ValidateDexPath(const std::string& dex_path);
 
+std::string GetGarbageCollector();
+
 }  // namespace service
 }  // namespace art
 
diff --git a/libartservice/service/native/service_test.cc b/libartservice/service/native/service_test.cc
index 8300bf5..d1d429e 100644
--- a/libartservice/service/native/service_test.cc
+++ b/libartservice/service/native/service_test.cc
@@ -17,6 +17,7 @@
 #include "service.h"
 
 #include "android-base/result-gmock.h"
+#include "common_runtime_test.h"
 #include "gtest/gtest.h"
 
 namespace art {
@@ -106,6 +107,12 @@
               HasError(WithMessage("Path '/a/\0/b.apk' has invalid character '\\0'"s)));
 }
 
+class ArtServiceGcTest : public CommonRuntimeTest {};
+
+TEST_F(ArtServiceGcTest, GetGarbageCollector) {
+  EXPECT_THAT(GetGarbageCollector(), testing::HasSubstr("CollectorType"));
+}
+
 }  // namespace
 }  // namespace service
 }  // namespace art
diff --git a/libdexfile/dex/dex_file-inl.h b/libdexfile/dex/dex_file-inl.h
index d9c5211..cc2f641 100644
--- a/libdexfile/dex/dex_file-inl.h
+++ b/libdexfile/dex/dex_file-inl.h
@@ -319,7 +319,14 @@
         // Emit what was previously there, if anything
         if (local_in_reg[reg].is_live_) {
           local_in_reg[reg].end_address_ = address;
-          new_local_callback(local_in_reg[reg]);
+          // Parameters with generic types cannot be encoded in the debug_info_item header. So d8
+          // encodes it as null in the header with start and end address as 0. There will be a
+          // START_LOCAL_EXTENDED that will declare the parameter with correct signature
+          // Debuggers get confused when they see empty ranges. So don't emit them.
+          // See b/297843934 for more details.
+          if (local_in_reg[reg].end_address_ != 0) {
+            new_local_callback(local_in_reg[reg]);
+          }
         }
 
         local_in_reg[reg].name_ = index_to_string_data(name_idx);
diff --git a/runtime/gc/heap.cc b/runtime/gc/heap.cc
index 2d1d393..ab82f14 100644
--- a/runtime/gc/heap.cc
+++ b/runtime/gc/heap.cc
@@ -16,20 +16,18 @@
 
 #include "heap.h"
 
+#include <sys/types.h>
+#include <unistd.h>
+
 #include <limits>
-#include "android-base/thread_annotations.h"
-#if defined(__BIONIC__) || defined(__GLIBC__)
-#include <malloc.h>  // For mallinfo()
-#endif
 #include <memory>
 #include <random>
-#include <unistd.h>
-#include <sys/types.h>
+#include <sstream>
 #include <vector>
 
-#include "android-base/stringprintf.h"
-
 #include "allocation_listener.h"
+#include "android-base/stringprintf.h"
+#include "android-base/thread_annotations.h"
 #include "art_field-inl.h"
 #include "backtrace_helper.h"
 #include "base/allocator.h"
@@ -108,6 +106,10 @@
 #include "verify_object-inl.h"
 #include "well_known_classes.h"
 
+#if defined(__BIONIC__) || defined(__GLIBC__) || defined(ANDROID_HOST_MUSL)
+#include <malloc.h>  // For mallinfo()
+#endif
+
 namespace art {
 
 #ifdef ART_TARGET_ANDROID
@@ -2655,7 +2657,7 @@
 
 size_t Heap::GetNativeBytes() {
   size_t malloc_bytes;
-#if defined(__BIONIC__) || defined(__GLIBC__)
+#if defined(__BIONIC__) || defined(__GLIBC__) || defined(ANDROID_HOST_MUSL)
   IF_GLIBC(size_t mmapped_bytes;)
   struct mallinfo mi = mallinfo();
   // In spite of the documentation, the jemalloc version of this call seems to do what we want,
@@ -4758,5 +4760,11 @@
   return true;
 }
 
+std::string Heap::GetForegroundCollectorName() {
+  std::ostringstream oss;
+  oss << foreground_collector_type_;
+  return oss.str();
+}
+
 }  // namespace gc
 }  // namespace art
diff --git a/runtime/gc/heap.h b/runtime/gc/heap.h
index d7f6948..489be37 100644
--- a/runtime/gc/heap.h
+++ b/runtime/gc/heap.h
@@ -843,6 +843,7 @@
   bool IsMovingGc() const { return IsMovingGc(CurrentCollectorType()); }
 
   CollectorType GetForegroundCollectorType() const { return foreground_collector_type_; }
+  std::string GetForegroundCollectorName();
 
   bool IsGcConcurrentAndMoving() const {
     if (IsGcConcurrent() && IsMovingGc(collector_type_)) {
diff --git a/runtime/hidden_api.h b/runtime/hidden_api.h
index 281c1f3..531448b 100644
--- a/runtime/hidden_api.h
+++ b/runtime/hidden_api.h
@@ -358,9 +358,11 @@
       case Intrinsics::kJdkUnsafeGet:
       case Intrinsics::kJdkUnsafeGetLong:
       case Intrinsics::kJdkUnsafeGetObject:
+      case Intrinsics::kJdkUnsafeGetByte:
       case Intrinsics::kJdkUnsafePutLong:
       case Intrinsics::kJdkUnsafePut:
       case Intrinsics::kJdkUnsafePutObject:
+      case Intrinsics::kJdkUnsafePutByte:
         return 0u;
       case Intrinsics::kFP16Ceil:
       case Intrinsics::kFP16Compare:
@@ -376,10 +378,12 @@
       case Intrinsics::kFP16Rint:
       case Intrinsics::kUnsafeGet:
       case Intrinsics::kUnsafeGetLong:
+      case Intrinsics::kUnsafeGetByte:
       case Intrinsics::kUnsafeGetObject:
       case Intrinsics::kUnsafePutLong:
       case Intrinsics::kUnsafePut:
       case Intrinsics::kUnsafePutObject:
+      case Intrinsics::kUnsafePutByte:
         return kAccCorePlatformApi;
       default:
         // Remaining intrinsics are public API. We DCHECK that in SetIntrinsic().
diff --git a/runtime/image.cc b/runtime/image.cc
index 37437b4..fda7553 100644
--- a/runtime/image.cc
+++ b/runtime/image.cc
@@ -257,48 +257,36 @@
   }
 }
 
-// If `image_storage_mode` is compressed, compress data from `source`
-// into `storage`, and return an array pointing to the compressed.
-// If the mode is uncompressed, just return an array pointing to `source`.
-static ArrayRef<const uint8_t> MaybeCompressData(ArrayRef<const uint8_t> source,
-                                                 ImageHeader::StorageMode image_storage_mode,
-                                                 /*out*/ dchecked_vector<uint8_t>* storage) {
+// Compress data from `source` into `storage`.
+static bool CompressData(ArrayRef<const uint8_t> source,
+                         ImageHeader::StorageMode image_storage_mode,
+                         /*out*/ dchecked_vector<uint8_t>* storage) {
   const uint64_t compress_start_time = NanoTime();
 
-  switch (image_storage_mode) {
-    case ImageHeader::kStorageModeLZ4: {
-      storage->resize(LZ4_compressBound(source.size()));
-      size_t data_size = LZ4_compress_default(
-          reinterpret_cast<char*>(const_cast<uint8_t*>(source.data())),
-          reinterpret_cast<char*>(storage->data()),
-          source.size(),
-          storage->size());
-      storage->resize(data_size);
-      break;
-    }
-    case ImageHeader::kStorageModeLZ4HC: {
-      // Bound is same as non HC.
-      storage->resize(LZ4_compressBound(source.size()));
-      size_t data_size = LZ4_compress_HC(
-          reinterpret_cast<const char*>(const_cast<uint8_t*>(source.data())),
-          reinterpret_cast<char*>(storage->data()),
-          source.size(),
-          storage->size(),
-          LZ4HC_CLEVEL_MAX);
-      storage->resize(data_size);
-      break;
-    }
-    case ImageHeader::kStorageModeUncompressed: {
-      return source;
-    }
-    default: {
-      LOG(FATAL) << "Unsupported";
-      UNREACHABLE();
-    }
+  // Bound is same for both LZ4 and LZ4HC.
+  storage->resize(LZ4_compressBound(source.size()));
+  size_t data_size = 0;
+  if (image_storage_mode == ImageHeader::kStorageModeLZ4) {
+    data_size = LZ4_compress_default(
+        reinterpret_cast<char*>(const_cast<uint8_t*>(source.data())),
+        reinterpret_cast<char*>(storage->data()),
+        source.size(),
+        storage->size());
+  } else {
+    DCHECK_EQ(image_storage_mode, ImageHeader::kStorageModeLZ4HC);
+    data_size = LZ4_compress_HC(
+        reinterpret_cast<const char*>(const_cast<uint8_t*>(source.data())),
+        reinterpret_cast<char*>(storage->data()),
+        source.size(),
+        storage->size(),
+        LZ4HC_CLEVEL_MAX);
   }
 
-  DCHECK(image_storage_mode == ImageHeader::kStorageModeLZ4 ||
-         image_storage_mode == ImageHeader::kStorageModeLZ4HC);
+  if (data_size == 0) {
+    return false;
+  }
+  storage->resize(data_size);
+
   VLOG(image) << "Compressed from " << source.size() << " to " << storage->size() << " in "
               << PrettyDuration(NanoTime() - compress_start_time);
   if (kIsDebugBuild) {
@@ -319,7 +307,7 @@
     CHECK_EQ(decompressed_size, decompressed.size());
     CHECK_EQ(memcmp(source.data(), decompressed.data(), source.size()), 0) << image_storage_mode;
   }
-  return ArrayRef<const uint8_t>(*storage);
+  return true;
 }
 
 bool ImageHeader::WriteData(const ImageFileGuard& image_file,
@@ -360,10 +348,16 @@
   for (const std::pair<uint32_t, uint32_t> block : block_sources) {
     ArrayRef<const uint8_t> raw_image_data(data + block.first, block.second);
     dchecked_vector<uint8_t> compressed_data;
-    ArrayRef<const uint8_t> image_data =
-        MaybeCompressData(raw_image_data, image_storage_mode, &compressed_data);
-
-    if (!is_compressed) {
+    ArrayRef<const uint8_t> image_data;
+    if (is_compressed) {
+      if (!CompressData(raw_image_data, image_storage_mode, &compressed_data)) {
+        *error_msg = "Error compressing data for " +
+            image_file->GetPath() + ": " + std::string(strerror(errno));
+        return false;
+      }
+      image_data = ArrayRef<const uint8_t>(compressed_data);
+    } else {
+      image_data = raw_image_data;
       // For uncompressed, preserve alignment since the image will be directly mapped.
       out_offset = block.first;
     }
diff --git a/runtime/intrinsics_list.h b/runtime/intrinsics_list.h
index 256cd2e..c4b687e 100644
--- a/runtime/intrinsics_list.h
+++ b/runtime/intrinsics_list.h
@@ -221,6 +221,7 @@
   V(UnsafeGetObjectVolatile, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "getObjectVolatile", "(Ljava/lang/Object;J)Ljava/lang/Object;") \
   V(UnsafeGetLong, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "getLong", "(Ljava/lang/Object;J)J") \
   V(UnsafeGetLongVolatile, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "getLongVolatile", "(Ljava/lang/Object;J)J") \
+  V(UnsafeGetByte, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "getByte", "(Ljava/lang/Object;J)B") \
   V(UnsafePut, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "putInt", "(Ljava/lang/Object;JI)V") \
   V(UnsafePutOrdered, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "putOrderedInt", "(Ljava/lang/Object;JI)V") \
   V(UnsafePutVolatile, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "putIntVolatile", "(Ljava/lang/Object;JI)V") \
@@ -230,6 +231,7 @@
   V(UnsafePutLong, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "putLong", "(Ljava/lang/Object;JJ)V") \
   V(UnsafePutLongOrdered, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "putOrderedLong", "(Ljava/lang/Object;JJ)V") \
   V(UnsafePutLongVolatile, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "putLongVolatile", "(Ljava/lang/Object;JJ)V") \
+  V(UnsafePutByte, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "putByte", "(Ljava/lang/Object;JB)V") \
   V(UnsafeGetAndAddInt, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "getAndAddInt", "(Ljava/lang/Object;JI)I") \
   V(UnsafeGetAndAddLong, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "getAndAddLong", "(Ljava/lang/Object;JJ)J") \
   V(UnsafeGetAndSetInt, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Lsun/misc/Unsafe;", "getAndSetInt", "(Ljava/lang/Object;JI)I") \
@@ -253,6 +255,7 @@
   V(JdkUnsafeGetLong, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "getLong", "(Ljava/lang/Object;J)J") \
   V(JdkUnsafeGetLongVolatile, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "getLongVolatile", "(Ljava/lang/Object;J)J") \
   V(JdkUnsafeGetLongAcquire, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "getLongAcquire", "(Ljava/lang/Object;J)J") \
+  V(JdkUnsafeGetByte, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "getByte", "(Ljava/lang/Object;J)B") \
   V(JdkUnsafePut, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "putInt", "(Ljava/lang/Object;JI)V") \
   V(JdkUnsafePutOrdered, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "putOrderedInt", "(Ljava/lang/Object;JI)V") \
   V(JdkUnsafePutRelease, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "putIntRelease", "(Ljava/lang/Object;JI)V") \
@@ -265,6 +268,7 @@
   V(JdkUnsafePutLongOrdered, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "putOrderedLong", "(Ljava/lang/Object;JJ)V") \
   V(JdkUnsafePutLongVolatile, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "putLongVolatile", "(Ljava/lang/Object;JJ)V") \
   V(JdkUnsafePutLongRelease, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "putLongRelease", "(Ljava/lang/Object;JJ)V") \
+  V(JdkUnsafePutByte, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "putByte", "(Ljava/lang/Object;JB)V") \
   V(JdkUnsafeGetAndAddInt, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "getAndAddInt", "(Ljava/lang/Object;JI)I") \
   V(JdkUnsafeGetAndAddLong, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "getAndAddLong", "(Ljava/lang/Object;JJ)J") \
   V(JdkUnsafeGetAndSetInt, kVirtual, kNeedsEnvironment, kAllSideEffects, kCanThrow, "Ljdk/internal/misc/Unsafe;", "getAndSetInt", "(Ljava/lang/Object;JI)I") \
diff --git a/test/004-UnsafeTest/src/Main.java b/test/004-UnsafeTest/src/Main.java
index 9176e89..cfa3691 100644
--- a/test/004-UnsafeTest/src/Main.java
+++ b/test/004-UnsafeTest/src/Main.java
@@ -136,6 +136,14 @@
     check(t.objectVar, objectValue, "Unsafe.putObject(Object, long, Object)");
     check(unsafe.getObject(t, objectOffset), objectValue, "Unsafe.getObject(Object, long)");
 
+    byte byteValue = 123;
+    Field byteField = TestClass.class.getDeclaredField("byteVar");
+    long byteOffset = unsafe.objectFieldOffset(byteField);
+    check(unsafe.getByte(t, byteOffset), 0, "Unsafe.getByte(Object, long) - initial");
+    unsafe.putByte(t, byteOffset, byteValue);
+    check(t.byteVar, byteValue, "Unsafe.putByte(Object, long, byte)");
+    check(unsafe.getByte(t, byteOffset), byteValue, "Unsafe.getByte(Object, long)");
+
     if (unsafe.compareAndSwapInt(t, intOffset, 0, 1)) {
       System.out.println("Unexpectedly succeeding compareAndSwapInt(t, intOffset, 0, 1)");
     }
@@ -288,6 +296,7 @@
     public int intVar = 0;
     public long longVar = 0;
     public Object objectVar = null;
+    public byte byteVar = 0;
   }
 
   private static class TestVolatileClass {
diff --git a/test/1911-get-local-var-table/src/art/Test1911.java b/test/1911-get-local-var-table/src/art/Test1911.java
index 4dd9054..3e2eec2 100644
--- a/test/1911-get-local-var-table/src/art/Test1911.java
+++ b/test/1911-get-local-var-table/src/art/Test1911.java
@@ -18,8 +18,10 @@
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Executable;
+import java.lang.Integer;
 import java.nio.ByteBuffer;
 import java.util.Arrays;
+import java.util.ArrayList;
 import java.util.Base64;
 import java.util.HashSet;
 import java.util.Set;
@@ -27,8 +29,8 @@
 public class Test1911 {
   // Class/dex file containing the following class.
   //
-  // CLASS_BYTES generated with java version 1.8.0_45: javac -g art/Target.java
-  // DEX_BYTES generated with dx version 1.14: dx --dex --output=./classes.dex art/Target.class
+  // CLASS_BYTES generated with java version 17.0.4.1: javac -g art/Target.java
+  // DEX_BYTES generated with d8 version 8.3.7-dev: d8 --debug art/Target.class
   //
   // package art;
   // import java.util.ArrayList;
@@ -53,58 +55,76 @@
   //     long q = 3 * p;
   //     doNothing(p, q, o, i);
   //   }
+  //   public void testGenericParameters(ArrayList<Integer> array, int i, Integer val) {
+  //     array.set(i, val);
+  //   }
   // }
   public static byte[] CLASS_BYTES = Base64.getDecoder().decode(
-    "yv66vgAAADQARgoABAAuCQANAC8KAA0AMAcAMQY/0zMzMzMzMwoAMgAzCgA0ADUHADYKAAkALgoA" +
-    "NwA4CgA5ADoHADsBAAN6enoBAAFJAQAGPGluaXQ+AQAEKEkpVgEABENvZGUBAA9MaW5lTnVtYmVy" +
-    "VGFibGUBABJMb2NhbFZhcmlhYmxlVGFibGUBAAR0aGlzAQAMTGFydC9UYXJnZXQ7AQADeHh4AQAB" +
-    "cQEACWRvTm90aGluZwEAFihbTGphdmEvbGFuZy9PYmplY3Q7KVYBAARvYmpzAQATW0xqYXZhL2xh" +
-    "bmcvT2JqZWN0OwEAC2RvU29tZXRoaW5nAQABRgEAAWkBAAFEAQABegEAAXgBAAF5AQABbwEAEkxq" +
-    "YXZhL2xhbmcvT2JqZWN0OwEAFUxqYXZhL3V0aWwvQXJyYXlMaXN0OwEAAXABAAFKAQAWTG9jYWxW" +
-    "YXJpYWJsZVR5cGVUYWJsZQEAKkxqYXZhL3V0aWwvQXJyYXlMaXN0PExqYXZhL2xhbmcvSW50ZWdl" +
-    "cjs+OwEADVN0YWNrTWFwVGFibGUBAApTb3VyY2VGaWxlAQALVGFyZ2V0LmphdmEMABAAPAwADgAP" +
-    "DAAZABoBABBqYXZhL2xhbmcvT2JqZWN0BwA9DAA+AD8HAEAMAD4AQQEAE2phdmEvdXRpbC9BcnJh" +
-    "eUxpc3QHAEIMAD4AQwcARAwAPgBFAQAKYXJ0L1RhcmdldAEAAygpVgEAD2phdmEvbGFuZy9GbG9h" +
-    "dAEAB3ZhbHVlT2YBABQoRilMamF2YS9sYW5nL0Zsb2F0OwEAEGphdmEvbGFuZy9Eb3VibGUBABUo" +
-    "RClMamF2YS9sYW5nL0RvdWJsZTsBABFqYXZhL2xhbmcvSW50ZWdlcgEAFihJKUxqYXZhL2xhbmcv" +
-    "SW50ZWdlcjsBAA5qYXZhL2xhbmcvTG9uZwEAEyhKKUxqYXZhL2xhbmcvTG9uZzsAIQANAAQAAAAB" +
-    "AAEADgAPAAAAAwABABAAEQABABIAAABYAAIAAwAAAA4qtwABGwdoPSoctQACsQAAAAIAEwAAABIA" +
-    "BAAAAAUABAAGAAgABwANAAgAFAAAACAAAwAAAA4AFQAWAAAAAAAOABcADwABAAgABgAYAA8AAgCJ" +
-    "ABkAGgABABIAAAAvAAEAAQAAAAUquAADsQAAAAIAEwAAAAYAAQAAAAkAFAAAAAwAAQAAAAUAGwAc" +
-    "AAAAAQAdABEAAQASAAABWAAFAAgAAACCBL0ABFkDKlO4AAMbBmA9Az4dHBtoogAvHB1khjgEFAAF" +
-    "FwSNazkFBb0ABFkDFwS4AAdTWQQYBbgACFO4AAOEAwGn/9C7AARZtwABTrsACVm3AAo6BAcbgDYF" +
-    "BhUFaIU3Bge9AARZAxUFuAALU1kEFga4AAxTWQUtU1kGGQRTuAADsQAAAAQAEwAAADYADQAAAAsA" +
-    "CwAMAA8ADQAYAA4AHgAPACcAEAA+AA0ARAASAEwAEwBVABQAWgAVAGEAFgCBABcAFAAAAGYACgAe" +
-    "ACAAGAAeAAQAJwAXAB8AIAAFABEAMwAhAA8AAwAAAIIAFQAWAAAAAACCACIADwABAA8AcwAjAA8A" +
-    "AgBMADYAJAAlAAMAVQAtAB8AJgAEAFoAKAAnAA8ABQBhACEAGAAoAAYAKQAAAAwAAQBVAC0AHwAq" +
-    "AAQAKwAAAAoAAv0AEQEB+gAyAAEALAAAAAIALQ==");
+      "yv66vgAAADcAUQoABAA2CQAOADcKAA4AOAcAOQY/0zMzMzMzMwoAOgA7CgA8AD0HAD4KAAkANgoA" +
+      "PwBACgBBAEIKAAkAQwcARAEAA3p6egEAAUkBAAY8aW5pdD4BAAQoSSlWAQAEQ29kZQEAD0xpbmVO" +
+      "dW1iZXJUYWJsZQEAEkxvY2FsVmFyaWFibGVUYWJsZQEABHRoaXMBAAxMYXJ0L1RhcmdldDsBAAN4" +
+      "eHgBAAFxAQAJZG9Ob3RoaW5nAQAWKFtMamF2YS9sYW5nL09iamVjdDspVgEABG9ianMBABNbTGph" +
+      "dmEvbGFuZy9PYmplY3Q7AQALZG9Tb21ldGhpbmcBAAFGAQABaQEAAUQBAAF6AQABeAEAAXkBAAFv" +
+      "AQASTGphdmEvbGFuZy9PYmplY3Q7AQAVTGphdmEvdXRpbC9BcnJheUxpc3Q7AQABcAEAAUoBABZM" +
+      "b2NhbFZhcmlhYmxlVHlwZVRhYmxlAQAqTGphdmEvdXRpbC9BcnJheUxpc3Q8TGphdmEvbGFuZy9J" +
+      "bnRlZ2VyOz47AQANU3RhY2tNYXBUYWJsZQEAFXRlc3RHZW5lcmljUGFyYW1ldGVycwEALChMamF2" +
+      "YS91dGlsL0FycmF5TGlzdDtJTGphdmEvbGFuZy9JbnRlZ2VyOylWAQAFYXJyYXkBAAN2YWwBABNM" +
+      "amF2YS9sYW5nL0ludGVnZXI7AQAJU2lnbmF0dXJlAQBBKExqYXZhL3V0aWwvQXJyYXlMaXN0PExq" +
+      "YXZhL2xhbmcvSW50ZWdlcjs+O0lMamF2YS9sYW5nL0ludGVnZXI7KVYBAApTb3VyY2VGaWxlAQAL" +
+      "VGFyZ2V0LmphdmEMABEARQwADwAQDAAaABsBABBqYXZhL2xhbmcvT2JqZWN0BwBGDABHAEgHAEkM" +
+      "AEcASgEAE2phdmEvdXRpbC9BcnJheUxpc3QHAEsMAEcATAcATQwARwBODABPAFABAAphcnQvVGFy" +
+      "Z2V0AQADKClWAQAPamF2YS9sYW5nL0Zsb2F0AQAHdmFsdWVPZgEAFChGKUxqYXZhL2xhbmcvRmxv" +
+      "YXQ7AQAQamF2YS9sYW5nL0RvdWJsZQEAFShEKUxqYXZhL2xhbmcvRG91YmxlOwEAEWphdmEvbGFu" +
+      "Zy9JbnRlZ2VyAQAWKEkpTGphdmEvbGFuZy9JbnRlZ2VyOwEADmphdmEvbGFuZy9Mb25nAQATKEop" +
+      "TGphdmEvbGFuZy9Mb25nOwEAA3NldAEAJyhJTGphdmEvbGFuZy9PYmplY3Q7KUxqYXZhL2xhbmcv" +
+      "T2JqZWN0OwAhAA4ABAAAAAEAAQAPABAAAAAEAAEAEQASAAEAEwAAAFgAAgADAAAADiq3AAEbB2g9" +
+      "Khy1AAKxAAAAAgAUAAAAEgAEAAAACAAEAAkACAAKAA0ACwAVAAAAIAADAAAADgAWABcAAAAAAA4A" +
+      "GAAQAAEACAAGABkAEAACAIkAGgAbAAEAEwAAAC8AAQABAAAABSq4AAOxAAAAAgAUAAAABgABAAAA" +
+      "DQAVAAAADAABAAAABQAcAB0AAAABAB4AEgABABMAAAFYAAUACAAAAIIEvQAEWQMqU7gAAxsGYD0D" +
+      "Ph0cG2iiAC8cHWSGOAQUAAUXBI1rOQUFvQAEWQMXBLgAB1NZBBgFuAAIU7gAA4QDAaf/0LsABFm3" +
+      "AAFOuwAJWbcACjoEBxuANgUGFQVohTcGB70ABFkDFQW4AAtTWQQWBrgADFNZBS1TWQYZBFO4AAOx" +
+      "AAAABAAUAAAANgANAAAAEAALABEADwASABgAEwAeABQAJwAVAD4AEgBEABcATAAYAFUAGQBaABoA" +
+      "YQAbAIEAHAAVAAAAZgAKAB4AIAAZAB8ABAAnABcAIAAhAAUAEQAzACIAEAADAAAAggAWABcAAAAA" +
+      "AIIAIwAQAAEADwBzACQAEAACAEwANgAlACYAAwBVAC0AIAAnAAQAWgAoACgAEAAFAGEAIQAZACkA" +
+      "BgAqAAAADAABAFUALQAgACsABAAsAAAACgAC/QARAQH6ADIAAQAtAC4AAgATAAAAZgADAAQAAAAI" +
+      "KxwttgANV7EAAAADABQAAAAKAAIAAAAfAAcAIAAVAAAAKgAEAAAACAAWABcAAAAAAAgALwAnAAEA" +
+      "AAAIACAAEAACAAAACAAwADEAAwAqAAAADAABAAAACAAvACsAAQAyAAAAAgAzAAEANAAAAAIANQ==");
   public static byte[] DEX_BYTES = Base64.getDecoder().decode(
-    "ZGV4CjAzNQCQtgjEV631Ma/btYyIy2IzqHWNN+nZiwl0BQAAcAAAAHhWNBIAAAAAAAAAANQEAAAk" +
-    "AAAAcAAAAA0AAAAAAQAABwAAADQBAAABAAAAiAEAAAkAAACQAQAAAQAAANgBAAB8AwAA+AEAAB4D" +
-    "AAAmAwAAKQMAACwDAAAvAwAAMgMAADYDAAA6AwAAPgMAAEIDAABQAwAAZAMAAHcDAACMAwAAngMA" +
-    "ALIDAADJAwAA9QMAAAIEAAAFBAAACQQAAA0EAAAiBAAALQQAADoEAAA9BAAAQAQAAEYEAABJBAAA" +
-    "TAQAAFIEAABbBAAAXgQAAGMEAABmBAAAaQQAAAEAAAACAAAAAwAAAAQAAAAJAAAACgAAAAsAAAAM" +
-    "AAAADQAAAA4AAAAPAAAAEgAAABUAAAAFAAAABQAAAPgCAAAGAAAABgAAAAADAAAHAAAABwAAAAgD" +
-    "AAAIAAAACAAAABADAAASAAAACwAAAAAAAAATAAAACwAAAAgDAAAUAAAACwAAABgDAAAEAAIAIwAA" +
-    "AAQABQAAAAAABAAGABYAAAAEAAUAFwAAAAUAAAAeAAAABgABAB4AAAAHAAIAHgAAAAgAAwAeAAAA" +
-    "CQAEAAAAAAAKAAQAAAAAAAQAAAABAAAACQAAAAAAAAARAAAAAAAAAL4EAAAAAAAAAwACAAEAAABu" +
-    "BAAACAAAAHAQBwABANoAAgRZEAAADgABAAEAAQAAAHsEAAAEAAAAcRABAAAADgAQAAIAAgAAAIEE" +
-    "AABcAAAAEhkjmQwAEgpNDgkKcRABAAkA2AUPAxIIkgkFDzWYJACRCQUIgpYYCjMzMzMzM9M/iWyt" +
-    "AAoMEikjmQwAEgpxEAQABgAMC00LCQoSGnEgAwAQAAwLTQsJCnEQAQAJANgICAEo2yIDCQBwEAcA" +
-    "AwAiAgoAcBAIAAIA3gQPBNoJBAOBlhJJI5kMABIKcRAFAAQADAtNCwkKEhpxIAYAdgAMC00LCQoS" +
-    "Kk0DCQoSOk0CCQpxEAEACQAOAAEAAAAAAAAAAQAAAAEAAAABAAAAAgAAAAEAAAADAAAAAQAAAAwA" +
-    "Bjxpbml0PgABRAABRgABSQABSgACTEQAAkxGAAJMSQACTEoADExhcnQvVGFyZ2V0OwASTGphdmEv" +
-    "bGFuZy9Eb3VibGU7ABFMamF2YS9sYW5nL0Zsb2F0OwATTGphdmEvbGFuZy9JbnRlZ2VyOwAQTGph" +
-    "dmEvbGFuZy9Mb25nOwASTGphdmEvbGFuZy9PYmplY3Q7ABVMamF2YS91dGlsL0FycmF5TGlzdDsA" +
-    "KkxqYXZhL3V0aWwvQXJyYXlMaXN0PExqYXZhL2xhbmcvSW50ZWdlcjs+OwALVGFyZ2V0LmphdmEA" +
-    "AVYAAlZJAAJWTAATW0xqYXZhL2xhbmcvT2JqZWN0OwAJZG9Ob3RoaW5nAAtkb1NvbWV0aGluZwAB" +
-    "aQABbwAEb2JqcwABcAABcQAEdGhpcwAHdmFsdWVPZgABeAADeHh4AAF5AAF6AAN6enoABQEhBw48" +
-    "LQMAHQMtAAkBGwcOAAsBIAcOli0DBSIDAQEDCCMDSzwDBh0ChwMAGQEBFAtABQAFBloDAxoKWgQC" +
-    "GQsRLQMEHAM8AwYdBAEaDwAAAQIBAAEAgYAE+AMBiQGYBAIBsAQADQAAAAAAAAABAAAAAAAAAAEA" +
-    "AAAkAAAAcAAAAAIAAAANAAAAAAEAAAMAAAAHAAAANAEAAAQAAAABAAAAiAEAAAUAAAAJAAAAkAEA" +
-    "AAYAAAABAAAA2AEAAAEgAAADAAAA+AEAAAEQAAAFAAAA+AIAAAIgAAAkAAAAHgMAAAMgAAADAAAA" +
-    "bgQAAAAgAAABAAAAvgQAAAAQAAABAAAA1AQAAA==");
-
+      "ZGV4CjAzNQAALyjG3vy0POIlfGUh9Q7yf3NFwlp6VbWoBwAAcAAAAHhWNBIAAAAAAAAAAOQGAAAz" +
+      "AAAAcAAAAA8AAAA8AQAACgAAAHgBAAABAAAA8AEAAAwAAAD4AQAAAQAAAFgCAAAwBQAAeAIAACIE" +
+      "AAAlBAAAKQQAADEEAAA2BAAAOQQAADwEAAA/BAAAQgQAAEYEAABKBAAATgQAAFMEAABXBAAAZQQA" +
+      "AIQEAACYBAAAqwQAAMAEAADSBAAA5gQAAP0EAAAUBQAAQAUAAE0FAABQBQAAVAUAAFgFAABeBQAA" +
+      "YQUAAGUFAAB6BQAAgQUAAIwFAACZBQAAnAUAAKMFAACmBQAArAUAAK8FAACyBQAAtwUAAM4FAADT" +
+      "BQAA2gUAAOMFAADmBQAA6wUAAO4FAADxBQAA9gUAAAQAAAAFAAAABgAAAAcAAAANAAAADgAAAA8A" +
+      "AAAQAAAAEQAAABIAAAATAAAAFAAAABgAAAAcAAAAHgAAAAgAAAAGAAAA6AMAAAkAAAAHAAAA8AMA" +
+      "AAoAAAAIAAAA+AMAAAwAAAAJAAAAAAQAAAsAAAAKAAAACAQAABgAAAAMAAAAAAAAABkAAAAMAAAA" +
+      "+AMAABsAAAAMAAAAEAQAABoAAAAMAAAAHAQAAB0AAAANAAAA6AMAAAQAAgAxAAAABAAGAAIAAAAE" +
+      "AAgAIAAAAAQABgAhAAAABAAHACkAAAAGAAkAIwAAAAYAAAAsAAAABwABACwAAAAIAAIALAAAAAkA" +
+      "AwAsAAAACgAFAAIAAAALAAUAAgAAAAsABAAoAAAABAAAAAEAAAAKAAAAAAAAABcAAADMBgAApgYA" +
+      "AAAAAAADAAIAAQAAAIwDAAAIAAAAcBAJAAEA2gACBFkQAAAOAAEAAQABAAAAmAMAAAQAAABxEAEA" +
+      "AAAOAA4AAgACAAAAnQMAAFoAAAASECMBDgASAk0MAQJxEAEAAQDYAQ0DEgOSBAENEiU1QyQAkQQB" +
+      "A4JEGAYzMzMzMzPTP4lIcSAEAJgArQgIBnEQBgAEAAwGcSAFAJgADAcjVQ4ATQYFAk0HBQBxEAEA" +
+      "BQDYAwMBKNoiAwoAcBAJAAMAIgQLAHAQCgAEAN4GDQTaBwYDgXdxEAcABgAMCXEgCACHAAwKEksj" +
+      "uw4ATQkLAk0KCwBNAwsFEjBNBAsAcRABAAsADgAEAAQAAwAAANsDAAAEAAAAbjALACEDDgAIAS8O" +
+      "PC0DACgDLQANASYOABABLg6WLQMBMAMBAQMDMQNaPAMEKAK0AwgjAQERCwUEBQhABQNaAwMlC1oE" +
+      "BCMMFy0DBicDPAMHKAQBFw8AHwMAIysOBAEgDBc8AAEAAAAAAAAAAQAAAAEAAAABAAAAAgAAAAEA" +
+      "AAADAAAAAgAAAAIACgADAAAACwACAAgAAAABAAAADgABKAACKVYABjxpbml0PgADPjtJAAFEAAFG" +
+      "AAFJAAFKAAJMRAACTEYAAkxJAANMSUwAAkxKAAxMYXJ0L1RhcmdldDsAHUxkYWx2aWsvYW5ub3Rh" +
+      "dGlvbi9TaWduYXR1cmU7ABJMamF2YS9sYW5nL0RvdWJsZTsAEUxqYXZhL2xhbmcvRmxvYXQ7ABNM" +
+      "amF2YS9sYW5nL0ludGVnZXI7ABBMamF2YS9sYW5nL0xvbmc7ABJMamF2YS9sYW5nL09iamVjdDsA" +
+      "FUxqYXZhL3V0aWwvQXJyYXlMaXN0OwAVTGphdmEvdXRpbC9BcnJheUxpc3Q8ACpMamF2YS91dGls" +
+      "L0FycmF5TGlzdDxMamF2YS9sYW5nL0ludGVnZXI7PjsAC1RhcmdldC5qYXZhAAFWAAJWSQACVkwA" +
+      "BFZMSUwAAVoAAlpEABNbTGphdmEvbGFuZy9PYmplY3Q7AAVhcnJheQAJZG9Ob3RoaW5nAAtkb1Nv" +
+      "bWV0aGluZwABaQAFaXNOYU4AAW8ABG9ianMAAXAAAXEAA3NldAAVdGVzdEdlbmVyaWNQYXJhbWV0" +
+      "ZXJzAAN2YWwABXZhbHVlAAd2YWx1ZU9mAAF4AAN4eHgAAXkAAXoAA3p6egCbAX5+RDh7ImJhY2tl" +
+      "bmQiOiJkZXgiLCJjb21waWxhdGlvbi1tb2RlIjoiZGVidWciLCJoYXMtY2hlY2tzdW1zIjpmYWxz" +
+      "ZSwibWluLWFwaSI6MSwic2hhLTEiOiIzMTAxYWQ2Zjc0ZWUyMzI1MjhkZmM2NmEyNjE3YTkzODM4" +
+      "NGU2NmVhIiwidmVyc2lvbiI6IjguMy43LWRldiJ9AAIFASscBhcAFxUXERcDFxEXAQABAgIAAQCB" +
+      "gAT4BAGJAZgFAgGwBQEB9AYAAAAAAAEAAACUBgAAwAYAAAAAAAABAAAAAAAAAAMAAADEBgAAEAAA" +
+      "AAAAAAABAAAAAAAAAAEAAAAzAAAAcAAAAAIAAAAPAAAAPAEAAAMAAAAKAAAAeAEAAAQAAAABAAAA" +
+      "8AEAAAUAAAAMAAAA+AEAAAYAAAABAAAAWAIAAAEgAAAEAAAAeAIAAAMgAAAEAAAAjAMAAAEQAAAH" +
+      "AAAA6AMAAAIgAAAzAAAAIgQAAAQgAAABAAAAlAYAAAAgAAABAAAApgYAAAMQAAACAAAAwAYAAAYg" +
+      "AAABAAAAzAYAAAAQAAABAAAA5AYAAA==");
 
   // The variables of the functions in the above Target class.
   public static Set<Locals.VariableDescription>[] CONSTRUCTOR_VARIABLES = new Set[] {
@@ -149,23 +169,49 @@
                                              4))),
       // ART Local variable table
       new HashSet<>(Arrays.asList(
-              new Locals.VariableDescription(19, 31, "q", "F", null, 6),
-              new Locals.VariableDescription(55, 37, "o", "Ljava/lang/Object;", null, 3),
-              new Locals.VariableDescription(0, 92, "this", "Lart/Target;", null, 14),
-              new Locals.VariableDescription(12, 80, "z", "I", null, 8),
-              new Locals.VariableDescription(11, 81, "y", "I", null, 5),
-              new Locals.VariableDescription(62, 30, "p", "I", null, 4),
-              new Locals.VariableDescription(0, 92, "x", "I", null, 15),
-              new Locals.VariableDescription(27, 23, "i", "D", null, 0),
-              new Locals.VariableDescription(65, 27, "q", "J", null, 6),
-              new Locals.VariableDescription(60,
-                                             32,
+              new Locals.VariableDescription(20, 28, "q", "F", null, 4),
+              new Locals.VariableDescription(56, 34, "o", "Ljava/lang/Object;", null, 3),
+              new Locals.VariableDescription(0, 90, "this", "Lart/Target;", null, 12),
+              new Locals.VariableDescription(12, 39, "z", "I", null, 3),
+              new Locals.VariableDescription(11, 79, "y", "I", null, 1),
+              new Locals.VariableDescription(63, 27, "p", "I", null, 6),
+              new Locals.VariableDescription(0, 90, "x", "I", null, 13),
+              new Locals.VariableDescription(31, 17, "i", "D", null, 8),
+              new Locals.VariableDescription(66, 24, "q", "J", null, 7),
+              new Locals.VariableDescription(61,
+                                             29,
                                              "i",
                                              "Ljava/util/ArrayList;",
                                              "Ljava/util/ArrayList<Ljava/lang/Integer;>;",
-                                             2))),
+                                             4))),
   };
 
+  public static Set<Locals.VariableDescription>[] TEST_GENERIC_PARAMETERS_VARIABLES = new Set[] {
+      // RI Local variable table
+      new HashSet<>(Arrays.asList(
+              new Locals.VariableDescription(0, 8, "this", "Lart/Target;", null, 0),
+              new Locals.VariableDescription(0,
+                                             8,
+                                             "array",
+                                             "Ljava/util/ArrayList;",
+                                             "Ljava/util/ArrayList<Ljava/lang/Integer;>;",
+                                             1),
+              new Locals.VariableDescription(0, 8, "i", "I", null, 2),
+              new Locals.VariableDescription(0, 8, "val", "Ljava/lang/Integer;", null, 3))),
+      // ART Local variable table
+      new HashSet<>(Arrays.asList(
+              new Locals.VariableDescription(0, 4, "this", "Lart/Target;", null, 0),
+              new Locals.VariableDescription(0,
+                                             4,
+                                             "array",
+                                             "Ljava/util/ArrayList;",
+                                             "Ljava/util/ArrayList<Ljava/lang/Integer;>;",
+                                             1),
+              new Locals.VariableDescription(0, 4, "i", "I", null, 2),
+              new Locals.VariableDescription(0, 4, "val", "Ljava/lang/Integer;", null, 3))),
+  };
+
+
   // Get a classloader that can load the Target class.
   public static ClassLoader getClassLoader() throws Exception {
     try {
@@ -213,6 +259,9 @@
             DO_NOTHING_VARIABLES);
     CheckLocalVariableTable(target.getDeclaredMethod("doSomething", Integer.TYPE),
             DO_SOMETHING_VARIABLES);
+    CheckLocalVariableTable(target.getDeclaredMethod("testGenericParameters",
+            (new ArrayList<Integer>(0)).getClass(), Integer.TYPE, (new Integer(0)).getClass()),
+            TEST_GENERIC_PARAMETERS_VARIABLES);
   }
 }
 
diff --git a/test/913-heaps/src/art/Test913.java b/test/913-heaps/src/art/Test913.java
index 4fffa88..8bd7cf4 100644
--- a/test/913-heaps/src/art/Test913.java
+++ b/test/913-heaps/src/art/Test913.java
@@ -317,7 +317,8 @@
       BufferedReader reader = new BufferedReader(new FileReader("/proc/" + pid + "/maps"));
       String line;
       while ((line = reader.readLine()) != null) {
-        if (line.endsWith(".art")) {
+        // On host the mappings end with .art and on device they end with .art]
+        if (line.endsWith(".art]") || line.endsWith(".art")) {
           reader.close();
           return true;
         }
diff --git a/test/dexpreopt/dexpreopt_test.cc b/test/dexpreopt/dexpreopt_test.cc
index 9641e0a..eac84f5 100644
--- a/test/dexpreopt/dexpreopt_test.cc
+++ b/test/dexpreopt/dexpreopt_test.cc
@@ -198,12 +198,7 @@
   if (pids.size() != 1) {
     return Errorf("There should be exactly one `system_server` process, found {}", pids.size());
   }
-  // Unlike boot images, app images don't get unmapped if the runtime rejects them in some cases
-  // (e.g., CLC mismatch). Therefore, we need to check the PROT_EXEC flag to ensure that they are
-  // valid.
-  // The ODEX files always contain executable code because system server jars are compiled with the
-  // "speed" filter.
-  return GetMappedFiles(pids[0], ".odex", PROT_EXEC);
+  return GetMappedFiles(pids[0], ".odex", PROT_READ);
 }
 
 TEST(DexpreoptTest, ForZygote) {
diff --git a/tools/build-linux-x86-host-tools.sh b/tools/build-linux-x86-host-tools.sh
new file mode 100755
index 0000000..c0483fa
--- /dev/null
+++ b/tools/build-linux-x86-host-tools.sh
@@ -0,0 +1,56 @@
+ #!/bin/bash
+#
+# Copyright (C) 2023 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -e
+
+if [ ! -e 'build/make/core/Makefile' ]; then
+  echo "Script $0 needs to be run at the root of the android tree"
+  exit 1
+fi
+
+vars="$(build/soong/soong_ui.bash --dumpvars-mode --vars="OUT_DIR DIST_DIR")"
+# Assign to a variable and eval that, since bash ignores any error status from
+# the command substitution if it's directly on the eval line.
+eval $vars
+
+HOST_BINARIES=(
+  ${OUT_DIR}/host/linux-x86/bin/dex2oat64
+  ${OUT_DIR}/host/linux-x86/bin/dex2oatd64
+  ${OUT_DIR}/host/linux-x86/bin/dex2oat
+  ${OUT_DIR}/host/linux-x86/bin/dex2oatd
+  ${OUT_DIR}/host/linux-x86/bin/deapexer
+  ${OUT_DIR}/host/linux-x86/bin/debugfs_static
+  ${OUT_DIR}/host/linux-x86/bin/oatdump
+)
+
+# Build statically linked musl binaries for linux-x86 hosts without the
+# standard glibc implementation.
+build/soong/soong_ui.bash --make-mode USE_HOST_MUSL=true BUILD_HOST_static=true ${HOST_BINARIES[*]}
+# Zip these binaries in a temporary file
+prebuilts/build-tools/linux-x86/bin/soong_zip -o "${DIST_DIR}/temp-host-tools.zip" \
+  -j ${HOST_BINARIES[*]/#/-f }
+
+# Build art_release.zip and copy only art jars in a temporary zip
+build/soong/soong_ui.bash --make-mode dist "${DIST_DIR}/art_release.zip"
+prebuilts/build-tools/linux-x86/bin/zip2zip -i "${DIST_DIR}/art_release.zip" \
+  -o "${DIST_DIR}/temp-art-jars.zip" "bootjars/*"
+
+# Merge both temporary zips into output zip
+prebuilts/build-tools/linux-x86/bin/merge_zips "${DIST_DIR}/art-host-tools-linux-x86.zip" \
+  "${DIST_DIR}/temp-host-tools.zip" "${DIST_DIR}/temp-art-jars.zip"
+
+# Delete temporary zips
+rm "${DIST_DIR}/temp-host-tools.zip" "${DIST_DIR}/temp-art-jars.zip"