--- old/src/share/vm/jfr/utilities/jfrBigEndian.hpp	2019-02-08 19:16:27.971013996 +0300
+++ new/src/share/vm/jfr/utilities/jfrBigEndian.hpp	2019-02-08 19:16:27.923015585 +0300
@@ -42,6 +42,9 @@
 #ifdef TARGET_ARCH_ppc
 # include "bytes_ppc.hpp"
 #endif
+#ifdef TARGET_ARCH_aarch32
+# include "bytes_aarch32.hpp"
+#endif
 
 #ifndef VM_LITTLE_ENDIAN
 # define bigendian_16(x) (x)
@@ -116,7 +119,7 @@
 inline bool JfrBigEndian::platform_supports_unaligned_reads(void) {
 #if defined(IA32) || defined(AMD64) || defined(PPC) || defined(S390)
   return true;
-#elif defined(SPARC) || defined(ARM) || defined(AARCH64)
+#elif defined(SPARC) || defined(ARM) || defined(AARCH64) || defined(AARCH32)
   return false;
 #else
   #warning "Unconfigured platform"
--- old/src/share/vm/jfr/writers/jfrEncoders.hpp	2019-02-08 19:16:28.063010951 +0300
+++ new/src/share/vm/jfr/writers/jfrEncoders.hpp	2019-02-08 19:16:28.019012408 +0300
@@ -43,6 +43,9 @@
 #ifdef TARGET_ARCH_ppc
 # include "bytes_ppc.hpp"
 #endif
+#ifdef TARGET_ARCH_aarch32
+# include "bytes_aarch32.hpp"
+#endif
 
 //
 // The Encoding policy prescribes a template
--- /dev/null	2019-02-07 20:54:51.336000000 +0300
+++ new/src/cpu/aarch32/vm/vm_version_ext_aarch32.cpp	2019-02-08 19:16:28.107009496 +0300
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "memory/allocation.hpp"
+#include "memory/allocation.inline.hpp"
+#include "runtime/os.hpp"
+#include "vm_version_ext_aarch32.hpp"
+
+// VM_Version_Ext statics
+int VM_Version_Ext::_no_of_threads = 0;
+int VM_Version_Ext::_no_of_cores = 0;
+int VM_Version_Ext::_no_of_sockets = 0;
+bool VM_Version_Ext::_initialized = false;
+char VM_Version_Ext::_cpu_name[CPU_TYPE_DESC_BUF_SIZE] = {0};
+char VM_Version_Ext::_cpu_desc[CPU_DETAILED_DESC_BUF_SIZE] = {0};
+
+void VM_Version_Ext::initialize_cpu_information(void) {
+  // do nothing if cpu info has been initialized
+  if (_initialized) {
+    return;
+  }
+
+  int core_id = -1;
+  int chip_id = -1;
+  int len = 0;
+  char* src_string = NULL;
+
+  _no_of_cores  = os::processor_count();
+  _no_of_threads = _no_of_cores;
+  _no_of_sockets = _no_of_cores;
+  snprintf(_cpu_name, CPU_TYPE_DESC_BUF_SIZE - 1, "ARM%d", 
+          1);
+  snprintf(_cpu_desc, CPU_DETAILED_DESC_BUF_SIZE, "%s", cpu_features());
+  _initialized = true;
+}
+
+int VM_Version_Ext::number_of_threads(void) {
+  initialize_cpu_information();
+  return _no_of_threads;
+}
+
+int VM_Version_Ext::number_of_cores(void) {
+  initialize_cpu_information();
+  return _no_of_cores;
+}
+
+int VM_Version_Ext::number_of_sockets(void) {
+  initialize_cpu_information();
+  return _no_of_sockets;
+}
+
+const char* VM_Version_Ext::cpu_name(void) {
+  initialize_cpu_information();
+  char* tmp = NEW_C_HEAP_ARRAY_RETURN_NULL(char, CPU_TYPE_DESC_BUF_SIZE, mtTracing);
+  if (NULL == tmp) {
+    return NULL;
+  }
+  strncpy(tmp, _cpu_name, CPU_TYPE_DESC_BUF_SIZE);
+  return tmp;
+}
+
+const char* VM_Version_Ext::cpu_description(void) {
+  initialize_cpu_information();
+  char* tmp = NEW_C_HEAP_ARRAY_RETURN_NULL(char, CPU_DETAILED_DESC_BUF_SIZE, mtTracing);
+  if (NULL == tmp) {
+    return NULL;
+  }
+  strncpy(tmp, _cpu_desc, CPU_DETAILED_DESC_BUF_SIZE);
+  return tmp;
+}
--- /dev/null	2019-02-07 20:54:51.336000000 +0300
+++ new/src/cpu/aarch32/vm/vm_version_ext_aarch32.hpp	2019-02-08 19:16:28.183006981 +0300
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef CPU_ARM_VM_VM_VERSION_EXT_ARM_HPP
+#define CPU_ARM_VM_VM_VERSION_EXT_ARM_HPP
+
+#include "utilities/macros.hpp"
+#include "vm_version_aarch32.hpp"
+
+class VM_Version_Ext : public VM_Version {
+ private:
+  static const size_t      CPU_TYPE_DESC_BUF_SIZE = 256;
+  static const size_t      CPU_DETAILED_DESC_BUF_SIZE = 4096;
+
+  static int               _no_of_threads;
+  static int               _no_of_cores;
+  static int               _no_of_sockets;
+  static bool              _initialized;
+  static char              _cpu_name[CPU_TYPE_DESC_BUF_SIZE];
+  static char              _cpu_desc[CPU_DETAILED_DESC_BUF_SIZE];
+
+ public:
+  static int number_of_threads(void);
+  static int number_of_cores(void);
+  static int number_of_sockets(void);
+
+  static const char* cpu_name(void);
+  static const char* cpu_description(void);
+  static void initialize_cpu_information(void);
+
+};
+
+#endif // CPU_ARM_VM_VM_VERSION_EXT_ARM_HPP