From a168b23b9b49998642adabda7edd76a0d45c07b8
Date: Fri, 22 Sep 2023 14:48:33 +0800
Subject: [PATCH] add Fix-aarch64-runtime-thread-signal-transfer-bug

---
 .../vm/interpreterGenerator_aarch64.hpp       |   1 +
 .../cpu/aarch64/vm/stubGenerator_aarch64.cpp  |   4 +
 .../vm/templateInterpreter_aarch64.cpp        |  14 ++
 .../src/cpu/aarch64/vm/vm_version_aarch64.cpp |  47 ++++---
 .../src/cpu/aarch64/vm/vm_version_aarch64.hpp |   8 ++
 hotspot/src/cpu/ppc/vm/vm_version_ppc.cpp     |   5 +
 hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp |   5 +
 hotspot/src/cpu/x86/vm/vm_version_x86.cpp     |   5 +
 hotspot/src/os/linux/vm/os_linux.cpp          |   3 +
 .../linux_aarch64/vm/thread_linux_aarch64.cpp | 122 ++++++++++++++++++
 .../linux_aarch64/vm/thread_linux_aarch64.hpp |   3 +
 hotspot/src/share/vm/classfile/vmSymbols.hpp  |   5 +
 .../src/share/vm/compiler/compileBroker.cpp   |  13 +-
 .../vm/interpreter/abstractInterpreter.hpp    |   1 +
 .../src/share/vm/interpreter/interpreter.cpp  |   5 +
 .../vm/interpreter/templateInterpreter.cpp    |   4 +
 hotspot/src/share/vm/oops/method.cpp          |   2 +-
 hotspot/src/share/vm/runtime/globals.hpp      |   3 +
 hotspot/src/share/vm/runtime/os.cpp           |   5 +
 hotspot/src/share/vm/runtime/stubRoutines.cpp |   2 +
 hotspot/src/share/vm/runtime/stubRoutines.hpp |   6 +
 .../share/vm/services/diagnosticCommand.hpp   |   2 +-
 .../dcmd/CompilerQueueTest.java               |  41 +++---
 23 files changed, 257 insertions(+), 49 deletions(-)

diff --git a/hotspot/src/cpu/aarch64/vm/interpreterGenerator_aarch64.hpp b/hotspot/src/cpu/aarch64/vm/interpreterGenerator_aarch64.hpp
index 40af38a7..7530edb9 100644
--- a/hotspot/src/cpu/aarch64/vm/interpreterGenerator_aarch64.hpp
+++ b/hotspot/src/cpu/aarch64/vm/interpreterGenerator_aarch64.hpp
@@ -53,6 +53,7 @@ void generate_transcendental_entry(AbstractInterpreter::MethodKind kind, int fpa
   void emit_array_address(Register src, Register idx, Register dst, BasicType type);
   address generate_Dgemm_dgemm_entry();
   address generate_Dgemv_dgemv_entry();
+  address generate_JVM_isAmd64_entry();
 
   void generate_counter_incr(Label* overflow, Label* profile_method, Label* profile_method_continue);
   void generate_counter_overflow(Label* do_continue);
diff --git a/hotspot/src/cpu/aarch64/vm/stubGenerator_aarch64.cpp b/hotspot/src/cpu/aarch64/vm/stubGenerator_aarch64.cpp
index 565fe559..8a98bac0 100644
--- a/hotspot/src/cpu/aarch64/vm/stubGenerator_aarch64.cpp
+++ b/hotspot/src/cpu/aarch64/vm/stubGenerator_aarch64.cpp
@@ -5144,6 +5144,10 @@ class StubGenerator: public StubCodeGenerator {
       StubRoutines::_dgemmDgemm = generate_dgemmDgemm(StubRoutines::_BLAS_library);
       StubRoutines::_dgemvDgemv = generate_dgemvDgemv(StubRoutines::_BLAS_library);
     }
+
+    if (UseHBaseUtilIntrinsics) {
+      StubRoutines::_isAmd64JVM = CAST_FROM_FN_PTR(address, StubRoutines::intrinsic_isAmd64_JVM);
+    }
   }
 
   void generate_all() {
diff --git a/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp b/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp
index 28b84cb5..6329ff4e 100644
--- a/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp
+++ b/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp
@@ -860,6 +860,18 @@ void InterpreterGenerator::emit_array_address(Register src, Register idx,
   __ add(dst, src, idx);
 }
 
+
+address InterpreterGenerator::generate_JVM_isAmd64_entry() {
+  address entry = __ pc();
+  __ mov(r19, lr);
+  address fn = CAST_FROM_FN_PTR(address, StubRoutines::isAmd64JVM());
+  __ mov(rscratch1, fn);
+  __ blr(rscratch1);
+  __ br(r19);
+
+  return entry;
+}
+
 /**
  * Stub Arguments:
  *
@@ -1838,6 +1850,8 @@ address AbstractInterpreterGenerator::generate_method_entry(
                                            : entry_point = ((InterpreterGenerator*)this)->generate_Dgemm_dgemm_entry(); break;
   case Interpreter::org_netlib_blas_Dgemv_dgemv
                                            : entry_point = ((InterpreterGenerator*)this)->generate_Dgemv_dgemv_entry(); break;
+  case Interpreter::org_apache_hadoop_hbase_util_JVM_isAmd64
+                                           : entry_point = ((InterpreterGenerator*)this)->generate_JVM_isAmd64_entry(); break;
   default                                  : ShouldNotReachHere();                                                       break;
   }
 
diff --git a/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp b/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp
index 27ab00dd..839df4a3 100644
--- a/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp
+++ b/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp
@@ -169,27 +169,7 @@ void VM_Version::get_processor_features() {
   _features_str = strdup(buf);
   _cpuFeatures = auxv;
 
-  int cpu_lines = 0;
-  if (FILE *f = fopen("/proc/cpuinfo", "r")) {
-    char buf[128], *p;
-    while (fgets(buf, sizeof (buf), f) != NULL) {
-      if ((p = strchr(buf, ':')) != NULL) {
-        long v = strtol(p+1, NULL, 0);
-        if (strncmp(buf, "CPU implementer", sizeof "CPU implementer" - 1) == 0) {
-          _cpu = v;
-          cpu_lines++;
-        } else if (strncmp(buf, "CPU variant", sizeof "CPU variant" - 1) == 0) {
-          _variant = v;
-        } else if (strncmp(buf, "CPU part", sizeof "CPU part" - 1) == 0) {
-          if (_model != v)  _model2 = _model;
-          _model = v;
-        } else if (strncmp(buf, "CPU revision", sizeof "CPU revision" - 1) == 0) {
-          _revision = v;
-        }
-      }
-    }
-    fclose(f);
-  }
+  int cpu_lines = get_cpu_model();
 
   // Enable vendor specific features
   if (_cpu == CPU_CAVIUM) {
@@ -346,6 +326,31 @@ void VM_Version::get_processor_features() {
 #endif
 }
 
+int VM_Version::get_cpu_model() {
+  int cpu_lines = 0;
+  if (FILE *f = fopen("/proc/cpuinfo", "r")) {
+    char buf[128], *p;
+    while (fgets(buf, sizeof (buf), f) != NULL) {
+      if ((p = strchr(buf, ':')) != NULL) {
+        long v = strtol(p+1, NULL, 0);
+        if (strncmp(buf, "CPU implementer", sizeof "CPU implementer" - 1) == 0) {
+          _cpu = v;
+          cpu_lines++;
+        } else if (strncmp(buf, "CPU variant", sizeof "CPU variant" - 1) == 0) {
+          _variant = v;
+        } else if (strncmp(buf, "CPU part", sizeof "CPU part" - 1) == 0) {
+          if (_model != v)  _model2 = _model;
+          _model = v;
+        } else if (strncmp(buf, "CPU revision", sizeof "CPU revision" - 1) == 0) {
+          _revision = v;
+        }
+      }
+    }
+    fclose(f);
+  }
+  return cpu_lines;
+}
+
 void VM_Version::initialize() {
   ResourceMark rm;
 
diff --git a/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.hpp b/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.hpp
index 7f3a5326..47353df9 100644
--- a/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.hpp
+++ b/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.hpp
@@ -63,6 +63,7 @@ public:
     CPU_BROADCOM  = 'B',
     CPU_CAVIUM    = 'C',
     CPU_DEC       = 'D',
+    CPU_HISILICON = 'H',
     CPU_INFINEON  = 'I',
     CPU_MOTOROLA  = 'M',
     CPU_NVIDIA    = 'N',
@@ -87,12 +88,19 @@ public:
     CPU_DMB_ATOMICS  = (1 << 31),
   } cpuFeatureFlags;
 
+  static int get_cpu_model();
   static const char* cpu_features()           { return _features_str; }
   static int cpu_family()                     { return _cpu; }
   static int cpu_model()                      { return _model; }
   static int cpu_variant()                    { return _variant; }
   static int cpu_revision()                   { return _revision; }
   static int cpu_cpuFeatures()                { return _cpuFeatures; }
+  static bool is_hisi_enabled() {
+    if (_cpu == CPU_HISILICON && (_model == 0xd01 || _model == 0xd02)) {
+      return true;
+    }
+    return false;
+  }
   static ByteSize dczid_el0_offset() { return byte_offset_of(PsrInfo, dczid_el0); }
   static ByteSize ctr_el0_offset()   { return byte_offset_of(PsrInfo, ctr_el0); }
   static bool is_zva_enabled() {
diff --git a/hotspot/src/cpu/ppc/vm/vm_version_ppc.cpp b/hotspot/src/cpu/ppc/vm/vm_version_ppc.cpp
index a5a80d29..45ce795d 100644
--- a/hotspot/src/cpu/ppc/vm/vm_version_ppc.cpp
+++ b/hotspot/src/cpu/ppc/vm/vm_version_ppc.cpp
@@ -251,6 +251,11 @@ void VM_Version::initialize() {
     FLAG_SET_DEFAULT(UseF2jBLASIntrinsics, false);
   }
 
+  if (UseHBaseUtilIntrinsics) {
+    warning("hbase.util instructions are not available on this CPU");
+    FLAG_SET_DEFAULT(UseHBaseUtilIntrinsics, false);
+  }
+
   if (FLAG_IS_DEFAULT(UseMontgomeryMultiplyIntrinsic)) {
     UseMontgomeryMultiplyIntrinsic = true;
   }
diff --git a/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp b/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp
index 08d7a731..d73305ca 100644
--- a/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp
+++ b/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp
@@ -392,6 +392,11 @@ void VM_Version::initialize() {
     FLAG_SET_DEFAULT(UseF2jBLASIntrinsics, false);
   }
 
+  if (UseHBaseUtilIntrinsics) {
+    warning("hbase.util instructions are not available on this CPU");
+    FLAG_SET_DEFAULT(UseHBaseUtilIntrinsics, false);
+  }
+
   if (FLAG_IS_DEFAULT(ContendedPaddingWidth) &&
     (cache_line_size > ContendedPaddingWidth))
     ContendedPaddingWidth = cache_line_size;
diff --git a/hotspot/src/cpu/x86/vm/vm_version_x86.cpp b/hotspot/src/cpu/x86/vm/vm_version_x86.cpp
index 028b55cf..a486ade2 100644
--- a/hotspot/src/cpu/x86/vm/vm_version_x86.cpp
+++ b/hotspot/src/cpu/x86/vm/vm_version_x86.cpp
@@ -658,6 +658,11 @@ void VM_Version::get_processor_features() {
     FLAG_SET_DEFAULT(UseF2jBLASIntrinsics, false);
   }
 
+  if (UseHBaseUtilIntrinsics) {
+    warning("hbase.util instructions are not available on this CPU");
+    FLAG_SET_DEFAULT(UseHBaseUtilIntrinsics, false);
+  }
+
   // Adjust RTM (Restricted Transactional Memory) flags
   if (!supports_rtm() && UseRTMLocking) {
     // Can't continue because UseRTMLocking affects UseBiasedLocking flag
diff --git a/hotspot/src/os/linux/vm/os_linux.cpp b/hotspot/src/os/linux/vm/os_linux.cpp
index 6b1e6b80..6ee49eed 100644
--- a/hotspot/src/os/linux/vm/os_linux.cpp
+++ b/hotspot/src/os/linux/vm/os_linux.cpp
@@ -5760,6 +5760,9 @@ void os::set_native_thread_name(const char *name) {
     const int rc = Linux::_pthread_setname_np(pthread_self(), buf);
     // ERANGE should not happen; all other errors should just be ignored.
     assert(rc != ERANGE, "pthread_setname_np failed");
+#ifdef AARCH64
+    ((JavaThread*)Thread::current())->os_linux_aarch64_options(name);
+#endif
   }
 }
 
diff --git a/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.cpp b/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.cpp
index 87e42318..c496c9eb 100644
--- a/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.cpp
+++ b/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.cpp
@@ -25,6 +25,7 @@
 #include "precompiled.hpp"
 #include "runtime/frame.inline.hpp"
 #include "runtime/thread.inline.hpp"
+#include "runtime/arguments.hpp"
 
 // For Forte Analyzer AsyncGetCallTrace profiling support - thread is
 // currently interrupted by SIGPROF
@@ -39,6 +40,121 @@ bool JavaThread::pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext,
   return pd_get_top_frame(fr_addr, ucontext, isInJava);
 }
 
+inline unsigned int stringHash(const char* str) {
+    unsigned int seed = 13;
+    unsigned int hash = 0;
+    while(*str) {
+        hash = hash * seed + (*str++);
+    }
+
+    return (hash & 0x7fffffff);
+}
+
+void JavaThread::os_linux_aarch64_options(const char *name) {
+    if (name == NULL || strlen(name) < 20) {
+        return;
+    }
+
+    char firstStr[16] ;
+    char secondStr[20];
+    memcpy(firstStr, name, 15);
+    firstStr[15] = '\0';
+
+    if (stringHash(firstStr) != 1216735539) {
+        return;
+    }
+
+    int i = 0;
+    for (int j = 16;  (name[j] != '\0') && name[j] != ' ' && i < 20; i++, j++) {
+        secondStr[i] = name[j];
+    }
+    secondStr[i] = '\0';
+
+    if (VM_Version::is_hisi_enabled()) {
+      if (stringHash(firstStr) == 1216735539) {
+#ifdef COMPILER2
+        const static intx tTypeProfileMajorReceiverPercent = TypeProfileMajorReceiverPercent;
+        const static intx tLoopUnrollLimit = LoopUnrollLimit;
+        if (stringHash(secondStr) == 2046673384) {
+          TypeProfileMajorReceiverPercent = 52;
+        } else {
+          TypeProfileMajorReceiverPercent = tTypeProfileMajorReceiverPercent;
+        }
+        if (stringHash(secondStr) == 1272550875 || stringHash(secondStr) == 1272327385) {
+          LoopUnrollLimit = 1000;
+        } else {
+          LoopUnrollLimit = tLoopUnrollLimit;
+        }
+#endif
+        const static intx tFreqInlineSize = FreqInlineSize;
+        if (stringHash(secondStr) == 601909934) {
+          FreqInlineSize = 1000;
+        } else {
+          FreqInlineSize = tFreqInlineSize;
+        }
+        if (stringHash(secondStr) == 45852928) {
+          if (!UseFastSerializer) {
+            UseFastSerializer = true;
+          }
+        } else if (UseFastSerializer) {
+          UseFastSerializer = false;
+        }
+        if (stringHash(secondStr) == 21805) {
+          Arguments::set_transletEnhance(true);
+        }
+      }
+   }
+}
+
+void set_compilation_tuner_params() {
+  if (FLAG_IS_DEFAULT(UseCounterDecay))
+    FLAG_SET_DEFAULT(UseCounterDecay, false);
+  if (FLAG_IS_DEFAULT(DontCompileHugeMethods))
+    FLAG_SET_DEFAULT(DontCompileHugeMethods, false);
+  if (FLAG_IS_DEFAULT(TieredCompilation))
+    FLAG_SET_DEFAULT(TieredCompilation, false);
+  if (FLAG_IS_DEFAULT(CompileThreshold))
+    FLAG_SET_DEFAULT(CompileThreshold, 11132);
+  if (FLAG_IS_DEFAULT(BackEdgeThreshold))
+    FLAG_SET_DEFAULT(BackEdgeThreshold, 136559);
+  if (FLAG_IS_DEFAULT(OnStackReplacePercentage))
+    FLAG_SET_DEFAULT(OnStackReplacePercentage, 182);
+  if (FLAG_IS_DEFAULT(InterpreterProfilePercentage))
+    FLAG_SET_DEFAULT(InterpreterProfilePercentage, 17);
+}
+
+void JavaThread::os_linux_aarch64_options(int apc, char **name) {
+  if (name == NULL) {
+    return;
+  }
+  VM_Version::get_cpu_model();
+  if (VM_Version::is_hisi_enabled()) {
+    int i = 0;
+    int step = 0;
+    while (name[i] != NULL) {
+      if (stringHash(name[i]) == 1396789436) {
+        if (UseHBaseUtilIntrinsics) {
+          set_compilation_tuner_params();
+          if (FLAG_IS_DEFAULT(ActiveProcessorCount) && (UseG1GC || UseParallelGC) && apc > 8) {
+            FLAG_SET_DEFAULT(ActiveProcessorCount, 8);
+          }
+        }
+        break;
+      } else if (stringHash(name[i]) == 1594786418) {
+        step = 1;
+      } else if (step == 1 && stringHash(name[i]) == 237006690) {
+        if (name[i+1] != NULL) {
+          int cores = atoi(name[i+1]);
+          if (FLAG_IS_DEFAULT(ActiveProcessorCount) && cores > 0)
+            FLAG_SET_DEFAULT(ActiveProcessorCount, cores);
+        }
+        break;
+      }
+      i++;
+    }
+  }
+}
+
 bool JavaThread::pd_get_top_frame(frame* fr_addr, void* ucontext, bool isInJava) {
   assert(this->is_Java_thread(), "must be JavaThread");
   JavaThread* jt = (JavaThread *)this;
diff --git a/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.hpp b/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.hpp
index a2f0135c..f14ace0d 100644
--- a/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.hpp
+++ b/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.hpp
@@ -66,6 +66,9 @@
   bool pd_get_top_frame_for_signal_handler(frame* fr_addr, void* ucontext,
     bool isInJava);
 
+  void os_linux_aarch64_options(const char *name);
+  static void os_linux_aarch64_options(int apc, char **name);
+
   bool pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext, bool isInJava);
 private:
   bool pd_get_top_frame(frame* fr_addr, void* ucontext, bool isInJava);
diff --git a/hotspot/src/share/vm/classfile/vmSymbols.hpp b/hotspot/src/share/vm/classfile/vmSymbols.hpp
index 494fd9bd..1674d352 100644
--- a/hotspot/src/share/vm/classfile/vmSymbols.hpp
+++ b/hotspot/src/share/vm/classfile/vmSymbols.hpp
@@ -874,6 +874,11 @@
    do_name(     dgemv_name,                                         "dgemv")                                            \
    do_signature(dgemv_signature,                                    "(Ljava/lang/String;IID[DII[DIID[DII)V")            \
                                                                                                                         \
+  /* support for org.apache.hadoop.hbase.util.JVM */                                                                    \
+  do_class(org_apache_hadoop_hbase_util_jvm,                       "org/apache/hadoop/hbase/util/JVM")                  \
+  do_intrinsic(_jvm_isAmd64, org_apache_hadoop_hbase_util_jvm, isAmd64_name, void_boolean_signature, F_S)               \
+   do_name(     isAmd64_name,                                         "isAmd64")                                        \
+                                                                                                                        \
   /* support for sun.security.provider.SHA2 */                                                                          \
   do_class(sun_security_provider_sha2,                             "sun/security/provider/SHA2")                        \
   do_intrinsic(_sha2_implCompress, sun_security_provider_sha2, implCompress_name, implCompress_signature, F_R)          \
diff --git a/hotspot/src/share/vm/compiler/compileBroker.cpp b/hotspot/src/share/vm/compiler/compileBroker.cpp
index e8f97074..01379902 100644
--- a/hotspot/src/share/vm/compiler/compileBroker.cpp
+++ b/hotspot/src/share/vm/compiler/compileBroker.cpp
@@ -813,18 +813,23 @@ CompileQueue* CompileBroker::compile_queue(int comp_level) {
 
 
 void CompileBroker::print_compile_queues(outputStream* st) {
-  _c1_compile_queue->print(st);
-  _c2_compile_queue->print(st);
+  MutexLocker locker(MethodCompileQueue_lock);
+  if (_c1_compile_queue != NULL) {
+    _c1_compile_queue->print(st);
+  }
+  if (_c2_compile_queue != NULL) {
+    _c2_compile_queue->print(st);
+  }
 }
 
 
 void CompileQueue::print(outputStream* st) {
-  assert_locked_or_safepoint(lock());
+  assert(lock()->owned_by_self(), "must own lock");
   st->print_cr("Contents of %s", name());
   st->print_cr("----------------------------");
   CompileTask* task = _first;
   if (task == NULL) {
-    st->print_cr("Empty");;
+    st->print_cr("Empty");
   } else {
     while (task != NULL) {
       task->print_compilation(st, NULL, true, true);
diff --git a/hotspot/src/share/vm/interpreter/abstractInterpreter.hpp b/hotspot/src/share/vm/interpreter/abstractInterpreter.hpp
index 293382b3..cf9cd908 100644
--- a/hotspot/src/share/vm/interpreter/abstractInterpreter.hpp
+++ b/hotspot/src/share/vm/interpreter/abstractInterpreter.hpp
@@ -102,6 +102,7 @@ class AbstractInterpreter: AllStatic {
     java_util_zip_CRC32_updateByteBuffer,                       // implementation of java.util.zip.CRC32.updateByteBuffer()
     org_netlib_blas_Dgemm_dgemm,                                // implementation of org.netlib.blas.Dgemm.dgemm()
     org_netlib_blas_Dgemv_dgemv,                                // implementation of org.netlib.blas.Dgemv.dgemv()
+    org_apache_hadoop_hbase_util_JVM_isAmd64,                   // implementation of org.hbase.hadoop.hbase.util.JVM.isAmd64()
     number_of_method_entries,
     invalid = -1
   };
diff --git a/hotspot/src/share/vm/interpreter/interpreter.cpp b/hotspot/src/share/vm/interpreter/interpreter.cpp
index d5d94f34..8d4b5b93 100644
--- a/hotspot/src/share/vm/interpreter/interpreter.cpp
+++ b/hotspot/src/share/vm/interpreter/interpreter.cpp
@@ -259,6 +259,10 @@ AbstractInterpreter::MethodKind AbstractInterpreter::method_kind(methodHandle m)
     }
   }
 
+  if (UseHBaseUtilIntrinsics && m->intrinsic_id() == vmIntrinsics::_jvm_isAmd64) {
+    return org_apache_hadoop_hbase_util_JVM_isAmd64;
+  }
+
   // Accessor method?
   if (m->is_accessor()) {
     assert(m->size_of_parameters() == 1, "fast code for accessors assumes parameter size = 1");
@@ -321,6 +325,7 @@ void AbstractInterpreter::print_method_kind(MethodKind kind) {
     case java_util_zip_CRC32_updateByteBuffer : tty->print("java_util_zip_CRC32_updateByteBuffer"); break;
     case org_netlib_blas_Dgemm_dgemm : tty->print("org_netlib_blas_Dgemm_dgemm"); break;
     case org_netlib_blas_Dgemv_dgemv : tty->print("org_netlib_blas_Dgemv_dgemv"); break;
+    case org_apache_hadoop_hbase_util_JVM_isAmd64 : tty->print("org_apache_hadoop_hbase_util_JVM_isAmd64"); break;
     default:
       if (kind >= method_handle_invoke_FIRST &&
           kind <= method_handle_invoke_LAST) {
diff --git a/hotspot/src/share/vm/interpreter/templateInterpreter.cpp b/hotspot/src/share/vm/interpreter/templateInterpreter.cpp
index 09298a7f..3f2961fb 100644
--- a/hotspot/src/share/vm/interpreter/templateInterpreter.cpp
+++ b/hotspot/src/share/vm/interpreter/templateInterpreter.cpp
@@ -406,6 +406,10 @@ void TemplateInterpreterGenerator::generate_all() {
     method_entry(org_netlib_blas_Dgemv_dgemv)
   }
 
+  if (UseHBaseUtilIntrinsics) {
+    method_entry(org_apache_hadoop_hbase_util_JVM_isAmd64)
+  }
+
   initialize_method_handle_entries();
 
   // all native method kinds (must be one contiguous block)
diff --git a/hotspot/src/share/vm/oops/method.cpp b/hotspot/src/share/vm/oops/method.cpp
index 406cd485..7cf7e08e 100644
--- a/hotspot/src/share/vm/oops/method.cpp
+++ b/hotspot/src/share/vm/oops/method.cpp
@@ -1301,7 +1301,7 @@ vmSymbols::SID Method::klass_id_for_intrinsics(Klass* holder) {
   // which does not use the class default class loader so we check for its loader here
   InstanceKlass* ik = InstanceKlass::cast(holder);
   if ((ik->class_loader() != NULL) && !SystemDictionary::is_ext_class_loader(ik->class_loader())) {
-    if (!EnableIntrinsicExternal) {
+    if (!EnableIntrinsicExternal && !UseHBaseUtilIntrinsics) {
       return vmSymbols::NO_SID;   // regardless of name, no intrinsics here
     }
   }
diff --git a/hotspot/src/share/vm/runtime/globals.hpp b/hotspot/src/share/vm/runtime/globals.hpp
index fdd9db14..69e6587a 100644
--- a/hotspot/src/share/vm/runtime/globals.hpp
+++ b/hotspot/src/share/vm/runtime/globals.hpp
@@ -768,6 +768,9 @@ class CommandLineFlags {
   product(bool, UseCRC32Intrinsics, false,                                  \
           "use intrinsics for java.util.zip.CRC32")                         \
                                                                             \
+  product(bool, UseHBaseUtilIntrinsics, false,                              \
+          "use intrinsics for org.apache.hadoop.hbase.util.JVM on aarch64") \
+                                                                            \
   experimental(bool, UseF2jBLASIntrinsics, false,                           \
           "use intrinsics for com.github.fommil.netlib.F2jBLAS on aarch64") \
                                                                             \
diff --git a/hotspot/src/share/vm/runtime/os.cpp b/hotspot/src/share/vm/runtime/os.cpp
index ff35e8b3..cae1cf47 100644
--- a/hotspot/src/share/vm/runtime/os.cpp
+++ b/hotspot/src/share/vm/runtime/os.cpp
@@ -366,6 +366,11 @@ static void signal_thread_entry(JavaThread* thread, TRAPS) {
 }
 
 void os::init_before_ergo() {
+#ifdef AARCH64
+  // global variables
+  extern char** argv_for_execvp;
+  JavaThread::os_linux_aarch64_options(active_processor_count(), argv_for_execvp);
+#endif
   initialize_initial_active_processor_count();
   // We need to initialize large page support here because ergonomics takes some
   // decisions depending on large page support and the calculated large page size.
diff --git a/hotspot/src/share/vm/runtime/stubRoutines.cpp b/hotspot/src/share/vm/runtime/stubRoutines.cpp
index 3cee9c22..c4be88fc 100644
--- a/hotspot/src/share/vm/runtime/stubRoutines.cpp
+++ b/hotspot/src/share/vm/runtime/stubRoutines.cpp
@@ -144,6 +144,8 @@ address StubRoutines::_ddotF2jBLAS = NULL;
 address StubRoutines::_dgemmDgemm = NULL;
 address StubRoutines::_dgemvDgemv = NULL;
 
+address StubRoutines::_isAmd64JVM = NULL;
+
 address StubRoutines::_multiplyToLen = NULL;
 address StubRoutines::_squareToLen = NULL;
 address StubRoutines::_mulAdd = NULL;
diff --git a/hotspot/src/share/vm/runtime/stubRoutines.hpp b/hotspot/src/share/vm/runtime/stubRoutines.hpp
index fff13dbc..a5231bdd 100644
--- a/hotspot/src/share/vm/runtime/stubRoutines.hpp
+++ b/hotspot/src/share/vm/runtime/stubRoutines.hpp
@@ -221,6 +221,7 @@ class StubRoutines: AllStatic {
   static address _ddotF2jBLAS;
   static address _dgemmDgemm;
   static address _dgemvDgemv;
+  static address _isAmd64JVM;
 
   static address _multiplyToLen;
   static address _squareToLen;
@@ -391,6 +392,7 @@ class StubRoutines: AllStatic {
   static address ddotF2jBLAS()         { return _ddotF2jBLAS; }
   static address dgemmDgemm()          { return _dgemmDgemm; }
   static address dgemvDgemv()          { return _dgemvDgemv; }
+  static address isAmd64JVM()          { return _isAmd64JVM; }
 
   static address multiplyToLen()       {return _multiplyToLen; }
   static address squareToLen()         {return _squareToLen; }
@@ -431,6 +433,10 @@ class StubRoutines: AllStatic {
     return _intrinsic_tan(d);
   }
 
+  static bool intrinsic_isAmd64_JVM() {
+    return true;
+  }
+
   //
   // Safefetch stub support
   //
diff --git a/hotspot/src/share/vm/services/diagnosticCommand.hpp b/hotspot/src/share/vm/services/diagnosticCommand.hpp
index d446aab4..c89933f9 100644
--- a/hotspot/src/share/vm/services/diagnosticCommand.hpp
+++ b/hotspot/src/share/vm/services/diagnosticCommand.hpp
@@ -554,7 +554,7 @@ public:
     return "Compiler.codelist";
   }
   static const char* description() {
-    return "Print all compiled methods in code cache.";
+    return "Print all compiled methods in code cache that are alive";
   }
   static const char* impact() {
     return "Medium";
diff --git a/hotspot/test/serviceability/dcmd/CompilerQueueTest.java b/hotspot/test/serviceability/dcmd/CompilerQueueTest.java
index 661e7cb4..6d2e7309 100644
--- a/hotspot/test/serviceability/dcmd/CompilerQueueTest.java
+++ b/hotspot/test/serviceability/dcmd/CompilerQueueTest.java
@@ -26,6 +26,8 @@
  * @bug 8054889
  * @build DcmdUtil CompilerQueueTest
  * @run main CompilerQueueTest
+ * @run main/othervm -XX:-TieredCompilation CompilerQueueTest
+ * @run main/othervm -Xint CompilerQueueTest
  * @summary Test of diagnostic command Compiler.queue
  */
 
@@ -62,36 +64,31 @@ public class CompilerQueueTest {
         String result = DcmdUtil.executeDcmd("Compiler.queue");
         BufferedReader r = new BufferedReader(new StringReader(result));
 
-        String line;
-        match(r.readLine(), "Contents of C1 compile queue");
-        match(r.readLine(), "----------------------------");
         String str = r.readLine();
-        if (!str.equals("Empty")) {
-            while (str.charAt(0) != '-') {
-                validateMethodLine(str);
+        while (str != null) {
+            if (str.startsWith("Contents of C")) {
+                match(r.readLine(), "----------------------------");
                 str = r.readLine();
-            }
-        } else {
-            str = r.readLine();
-        }
-
-        match(str,          "----------------------------");
-        match(r.readLine(), "Contents of C2 compile queue");
-        match(r.readLine(), "----------------------------");
-        str = r.readLine();
-        if (!str.equals("Empty")) {
-            while (str.charAt(0) != '-') {
-                validateMethodLine(str);
+                if (!str.equals("Empty")) {
+                    while (str.charAt(0) != '-') {
+                        validateMethodLine(str);
+                        str = r.readLine();
+                    }
+                } else {
+                    str = r.readLine();
+                }
+                match(str,"----------------------------");
                 str = r.readLine();
+            } else {
+                throw new Exception("Failed parsing dcmd queue, line: " + str);
             }
-        } else {
-            str = r.readLine();
         }
-        match(str, "----------------------------");
     }
 
     private static void validateMethodLine(String str)  throws Exception {
-        String name = str.substring(19);
+        // Skip until package/class name begins. Trim to remove whitespace that
+        // may differ.
+        String name = str.substring(14).trim();
         int sep = name.indexOf("::");
         try {
             Class.forName(name.substring(0, sep));
-- 
2.19.1