Merge

.hgtags

@@ -148,3 +148,4 @@ e8f03541af27e38aafb619b96863e17f65ffe53b jdk8-b22
 7d3720d8c595d1519c31e9ff7366203fc2c61350 jdk8-b24
 0071a6d64113a35ba345bb1580c256de5ce17d3e jdk8-b25
 6c805d8ed4e5449ea5e4d158c7bdbd7b0b70efd1 jdk8-b26
+c51754cddc037b9609e202b9ed38363d8683e7a8 jdk8-b27

.hgtags-top-repo

@@ -148,3 +148,4 @@ cc771d92284f71765eca14d6d08703c4af254c04 jdk8-b21
 1a5f1d6b98d6827cdb529a4abe6e52a886d944f4 jdk8-b24
 221a378e06a326f45e5d89e2123cd6323e0181d1 jdk8-b25
 2accafff224ae39caf5f532c305251ba624bf2c0 jdk8-b26
+1533dfab9903e4edcfead3b0192643f38c418b9b jdk8-b27

corba/.hgtags

@@ -148,3 +148,4 @@ a11d0062c445d5f36651c78650ab88aa594bcbff jdk8-b22
 b98f0e6dddf987df565029a1f58417fc1844c3f3 jdk8-b24
 e45d6b406d5f91ff5256a5c82456ab1e7eb8becd jdk8-b25
 79f709a099f40c08f76567fa6d813f9009a69826 jdk8-b26
+4fffe75e4edd39a2517f10b743941bf94edb143d jdk8-b27

corba/src/share/classes/com/sun/corba/se/impl/dynamicany/DynAnyFactoryImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2011, 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
@@ -82,6 +82,6 @@ public org.omg.DynamicAny.DynAny create_dyn_any_from_type_code (org.omg.CORBA.Ty
     private String[] __ids = { "IDL:omg.org/DynamicAny/DynAnyFactory:1.0" };
 
     public String[] _ids() {
-        return __ids;
+        return (String[]) __ids.clone();
     }
 }

corba/src/share/classes/com/sun/corba/se/impl/dynamicany/DynAnyImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2011, 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
@@ -195,6 +195,6 @@ public void from_any (org.omg.CORBA.Any value)
     private String[] __ids = { "IDL:omg.org/DynamicAny/DynAny:1.0" };
 
     public String[] _ids() {
-        return __ids;
+        return (String[]) __ids.clone();
     }
 }

corba/src/share/classes/com/sun/org/omg/SendingContext/_CodeBaseImplBase.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2011, 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
@@ -138,7 +138,7 @@ public org.omg.CORBA.portable.OutputStream _invoke (String method,
 
     public String[] _ids ()
     {
-        return __ids;
+        return (String[]) __ids.clone();
     }
 
 

hotspot/.hgtags

@@ -224,3 +224,5 @@ fd3060701216a11c0df6dcd053c6fd7c2b17a42c jdk8-b26
 f92a171cf0071ca6c3fa8231d7d570377f8b2f4d hs23-b16
 f92a171cf0071ca6c3fa8231d7d570377f8b2f4d hs23-b16
 931e5f39e365a0d550d79148ff87a7f9e864d2e1 hs23-b16
+3b24e7e01d20ca590d0f86b1222bb7c3f1a2aa2d jdk8-b27
+975c4105f1e2ef1190a75b77124033f1fd4290b5 hs24-b01

hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/ConstantPool.java

@@ -648,7 +648,12 @@ else if(cpConstType == JVM_CONSTANT_Long ||
   }
 
   public void printValueOn(PrintStream tty) {
-    tty.print("ConstantPool for " + getPoolHolder().getName().asString());
+    Oop holder = poolHolder.getValue(this);
+    if (holder instanceof Klass) {
+      tty.print("ConstantPool for " + ((Klass)holder).getName().asString());
+    } else {
+      tty.print("ConstantPool for partially loaded class");
+    }
   }
 
   public long getObjectSize() {

hotspot/make/hotspot_version

@@ -33,9 +33,9 @@
 # Don't put quotes (fail windows build).
 HOTSPOT_VM_COPYRIGHT=Copyright 2011
 
-HS_MAJOR_VER=23
+HS_MAJOR_VER=24
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=16
+HS_BUILD_NUMBER=01
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8

hotspot/make/linux/makefiles/ppc.make

@@ -28,3 +28,6 @@ OPT_CFLAGS/sharedRuntimeTrig.o = $(OPT_CFLAGS/NOOPT)
 # Must also specify if CPU is big endian
 CFLAGS += -DVM_BIG_ENDIAN
 
+ifdef E500V2
+ASFLAGS += -Wa,-mspe -Wa,--defsym -Wa,E500V2=1 
+endif

hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp

@@ -3231,6 +3231,26 @@ void LIR_Assembler::membar_release() {
   // no-op on TSO
 }
 
+void LIR_Assembler::membar_loadload() {
+  // no-op
+  //__ membar(Assembler::Membar_mask_bits(Assembler::loadload));
+}
+
+void LIR_Assembler::membar_storestore() {
+  // no-op
+  //__ membar(Assembler::Membar_mask_bits(Assembler::storestore));
+}
+
+void LIR_Assembler::membar_loadstore() {
+  // no-op
+  //__ membar(Assembler::Membar_mask_bits(Assembler::loadstore));
+}
+
+void LIR_Assembler::membar_storeload() {
+  __ membar(Assembler::Membar_mask_bits(Assembler::StoreLoad));
+}
+
+
 // Pack two sequential registers containing 32 bit values
 // into a single 64 bit register.
 // src and src->successor() are packed into dst

hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp

@@ -3713,6 +3713,25 @@ void LIR_Assembler::membar_release() {
   // __ store_fence();
 }
 
+void LIR_Assembler::membar_loadload() {
+  // no-op
+  //__ membar(Assembler::Membar_mask_bits(Assembler::loadload));
+}
+
+void LIR_Assembler::membar_storestore() {
+  // no-op
+  //__ membar(Assembler::Membar_mask_bits(Assembler::storestore));
+}
+
+void LIR_Assembler::membar_loadstore() {
+  // no-op
+  //__ membar(Assembler::Membar_mask_bits(Assembler::loadstore));
+}
+
+void LIR_Assembler::membar_storeload() {
+  __ membar(Assembler::Membar_mask_bits(Assembler::StoreLoad));
+}
+
 void LIR_Assembler::get_thread(LIR_Opr result_reg) {
   assert(result_reg->is_register(), "check");
 #ifdef _LP64

hotspot/src/cpu/x86/vm/vm_version_x86.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
@@ -65,8 +65,8 @@ class VM_Version_StubGenerator: public StubCodeGenerator {
 
   address generate_getPsrInfo() {
     // Flags to test CPU type.
-    const uint32_t EFL_AC           = 0x40000;
-    const uint32_t EFL_ID           = 0x200000;
+    const uint32_t HS_EFL_AC           = 0x40000;
+    const uint32_t HS_EFL_ID           = 0x200000;
     // Values for when we don't have a CPUID instruction.
     const int      CPU_FAMILY_SHIFT = 8;
     const uint32_t CPU_FAMILY_386   = (3 << CPU_FAMILY_SHIFT);
@@ -100,7 +100,7 @@ class VM_Version_StubGenerator: public StubCodeGenerator {
     //
     // if we are unable to change the AC flag, we have a 386
     //
-    __ xorl(rax, EFL_AC);
+    __ xorl(rax, HS_EFL_AC);
     __ push(rax);
     __ popf();
     __ pushf();
@@ -118,7 +118,7 @@ class VM_Version_StubGenerator: public StubCodeGenerator {
     //
     __ bind(detect_486);
     __ mov(rax, rcx);
-    __ xorl(rax, EFL_ID);
+    __ xorl(rax, HS_EFL_ID);
     __ push(rax);
     __ popf();
     __ pushf();

hotspot/src/os/bsd/vm/osThread_bsd.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
@@ -49,7 +49,11 @@
 
 void OSThread::pd_initialize() {
   assert(this != NULL, "check");
+#ifdef __APPLE__
+  _thread_id        = 0;
+#else
   _thread_id        = NULL;
+#endif
   _pthread_id       = NULL;
   _siginfo = NULL;
   _ucontext = NULL;

hotspot/src/os/bsd/vm/osThread_bsd.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
@@ -40,10 +40,17 @@
  private:
 
 #ifdef _ALLBSD_SOURCE
-  // _thread_id and _pthread_id are the same on BSD
-  // keep both to minimize code divergence in os_bsd.cpp
+
+#ifdef __APPLE__
+  thread_t  _thread_id;
+#else
   pthread_t _thread_id;
+#endif
+
+  // _pthread_id is the pthread id, which is used by library calls
+  // (e.g. pthread_kill).
   pthread_t _pthread_id;
+
 #else
   // _thread_id is kernel thread id (similar to LWP id on Solaris). Each
   // thread has a unique thread_id (BsdThreads or NPTL). It can be used
@@ -64,9 +71,15 @@
   void    set_caller_sigmask(sigset_t sigmask)  { _caller_sigmask = sigmask; }
 
 #ifdef _ALLBSD_SOURCE
+#ifdef __APPLE__
+  thread_t thread_id() const {
+    return _thread_id;
+  }
+#else
   pthread_t thread_id() const {
     return _thread_id;
   }
+#endif
 #else
   pid_t thread_id() const {
     return _thread_id;
@@ -84,9 +97,15 @@
   }
 #endif // ASSERT
 #ifdef _ALLBSD_SOURCE
+#ifdef __APPLE__
+  void set_thread_id(thread_t id) {
+    _thread_id = id;
+  }
+#else
   void set_thread_id(pthread_t id) {
     _thread_id = id;
   }
+#endif
 #else
   void set_thread_id(pid_t id) {
     _thread_id = id;

hotspot/src/os/bsd/vm/os_bsd.cpp

@@ -568,6 +568,25 @@ void os::init_system_properties_values() {
             sprintf(ld_library_path, "%s:%s", v, t);
             free(t);
         }
+
+#ifdef __APPLE__
+        // Apple's Java6 has "." at the beginning of java.library.path.
+        // OpenJDK on Windows has "." at the end of java.library.path.
+        // OpenJDK on Linux and Solaris don't have "." in java.library.path
+        // at all. To ease the transition from Apple's Java6 to OpenJDK7,
+        // "." is appended to the end of java.library.path. Yes, this
+        // could cause a change in behavior, but Apple's Java6 behavior
+        // can be achieved by putting "." at the beginning of the
+        // JAVA_LIBRARY_PATH environment variable.
+        {
+            char *t = ld_library_path;
+            // that's +3 for appending ":." and the trailing '\0'
+            ld_library_path = (char *) malloc(strlen(t) + 3);
+            sprintf(ld_library_path, "%s:%s", t, ".");
+            free(t);
+        }
+#endif
+
         Arguments::set_library_path(ld_library_path);
     }
 
@@ -979,8 +998,13 @@ static void *java_start(Thread *thread) {
   }
 
 #ifdef _ALLBSD_SOURCE
+#ifdef __APPLE__
+  // thread_id is mach thread on macos
+  osthread->set_thread_id(::mach_thread_self());
+#else
   // thread_id is pthread_id on BSD
   osthread->set_thread_id(::pthread_self());
+#endif
 #else
   // thread_id is kernel thread id (similar to Solaris LWP id)
   osthread->set_thread_id(os::Bsd::gettid());
@@ -1171,7 +1195,11 @@ bool os::create_attached_thread(JavaThread* thread) {
 
   // Store pthread info into the OSThread
 #ifdef _ALLBSD_SOURCE
+#ifdef __APPLE__
+  osthread->set_thread_id(::mach_thread_self());
+#else
   osthread->set_thread_id(::pthread_self());
+#endif
 #else
   osthread->set_thread_id(os::Bsd::gettid());
 #endif
@@ -1788,7 +1816,13 @@ size_t os::lasterror(char *buf, size_t len) {
   return n;
 }
 
-intx os::current_thread_id() { return (intx)pthread_self(); }
+intx os::current_thread_id() {
+#ifdef __APPLE__
+  return (intx)::mach_thread_self();
+#else
+  return (intx)::pthread_self();
+#endif
+}
 int os::current_process_id() {
 
   // Under the old bsd thread library, bsd gives each thread
@@ -5133,9 +5167,9 @@ jlong os::thread_cpu_time(Thread *thread, bool user_sys_cpu_time) {
   struct thread_basic_info tinfo;
   mach_msg_type_number_t tcount = THREAD_INFO_MAX;
   kern_return_t kr;
-  mach_port_t mach_thread;
+  thread_t mach_thread;
 
-  mach_thread = pthread_mach_thread_np(thread->osthread()->thread_id());
+  mach_thread = thread->osthread()->thread_id();
   kr = thread_info(mach_thread, THREAD_BASIC_INFO, (thread_info_t)&tinfo, &tcount);
   if (kr != KERN_SUCCESS)
     return -1;

hotspot/src/os_cpu/bsd_x86/vm/vmStructs_bsd_x86.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
@@ -29,12 +29,18 @@
 // constants required by the Serviceability Agent. This file is
 // referenced by vmStructs.cpp.
 
+#ifdef __APPLE__
+#define OS_THREAD_ID_TYPE thread_t
+#else
+#define OS_THREAD_ID_TYPE pthread_t
+#endif
+
 #define VM_STRUCTS_OS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field, last_entry) \
                                                                                                                                      \
   /******************************/                                                                                                   \
   /* Threads (NOTE: incomplete) */                                                                                                   \
   /******************************/                                                                                                   \
-  nonstatic_field(OSThread,                      _thread_id,                                      pthread_t)                             \
+  nonstatic_field(OSThread,                      _thread_id,                                      OS_THREAD_ID_TYPE)                 \
   nonstatic_field(OSThread,                      _pthread_id,                                     pthread_t)                         \
   /* This must be the last entry, and must be present */                                                                             \
   last_entry()
@@ -46,7 +52,7 @@
   /* Posix Thread IDs   */                                                \
   /**********************/                                                \
                                                                           \
-  declare_integer_type(pid_t)                                             \
+  declare_unsigned_integer_type(thread_t)                                 \
   declare_unsigned_integer_type(pthread_t)                                \
                                                                           \
   /* This must be the last entry, and must be present */                  \

hotspot/src/share/vm/c1/c1_Canonicalizer.cpp

@@ -908,3 +908,4 @@ void Canonicalizer::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {}
 void Canonicalizer::do_ProfileCall(ProfileCall* x) {}
 void Canonicalizer::do_ProfileInvoke(ProfileInvoke* x) {}
 void Canonicalizer::do_RuntimeCall(RuntimeCall* x) {}
+void Canonicalizer::do_MemBar(MemBar* x) {}

hotspot/src/share/vm/c1/c1_Canonicalizer.hpp

@@ -104,6 +104,7 @@ class Canonicalizer: InstructionVisitor {
   virtual void do_ProfileCall    (ProfileCall*     x);
   virtual void do_ProfileInvoke  (ProfileInvoke*   x);
   virtual void do_RuntimeCall    (RuntimeCall*     x);
+  virtual void do_MemBar         (MemBar*          x);
 };
 
 #endif // SHARE_VM_C1_C1_CANONICALIZER_HPP