changeset 2012:bb8e3b66bde6

Merge
author twisti
date Thu, 13 Jan 2011 07:20:32 -0800
parents e24ab3fa6aaf d4fca0a6abde
children 5ae3e3b03224
files src/cpu/sparc/vm/templateTable_sparc.cpp src/cpu/x86/vm/templateTable_x86_32.cpp src/cpu/x86/vm/templateTable_x86_64.cpp src/os_cpu/linux_x86/vm/linux_x86_32.s src/os_cpu/solaris_x86/vm/solaris_x86_32.il
diffstat 35 files changed, 255 insertions(+), 208 deletions(-) [+]
line wrap: on
line diff
--- a/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, 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
@@ -2358,6 +2358,8 @@
          op->tmp3()->as_register()  == G4 &&
          op->tmp4()->as_register()  == O1 &&
          op->klass()->as_register() == G5, "must be");
+
+  LP64_ONLY( __ signx(op->len()->as_register()); )
   if (UseSlowPath ||
       (!UseFastNewObjectArray && (op->type() == T_OBJECT || op->type() == T_ARRAY)) ||
       (!UseFastNewTypeArray   && (op->type() != T_OBJECT && op->type() != T_ARRAY))) {
--- a/src/cpu/sparc/vm/interp_masm_sparc.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/sparc/vm/interp_masm_sparc.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -1295,16 +1295,13 @@
 // Get the method data pointer from the methodOop and set the
 // specified register to its value.
 
-void InterpreterMacroAssembler::set_method_data_pointer_offset(Register Roff) {
+void InterpreterMacroAssembler::set_method_data_pointer() {
   assert(ProfileInterpreter, "must be profiling interpreter");
   Label get_continue;
 
   ld_ptr(Lmethod, in_bytes(methodOopDesc::method_data_offset()), ImethodDataPtr);
   test_method_data_pointer(get_continue);
   add(ImethodDataPtr, in_bytes(methodDataOopDesc::data_offset()), ImethodDataPtr);
-  if (Roff != noreg)
-    // Roff contains a method data index ("mdi").  It defaults to zero.
-    add(ImethodDataPtr, Roff, ImethodDataPtr);
   bind(get_continue);
 }
 
@@ -1315,10 +1312,11 @@
   Label zero_continue;
 
   // Test MDO to avoid the call if it is NULL.
-  ld_ptr(Lmethod, methodOopDesc::method_data_offset(), ImethodDataPtr);
+  ld_ptr(Lmethod, in_bytes(methodOopDesc::method_data_offset()), ImethodDataPtr);
   test_method_data_pointer(zero_continue);
   call_VM_leaf(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::bcp_to_di), Lmethod, Lbcp);
-  set_method_data_pointer_offset(O0);
+  add(ImethodDataPtr, in_bytes(methodDataOopDesc::data_offset()), ImethodDataPtr);
+  add(ImethodDataPtr, O0, ImethodDataPtr);
   bind(zero_continue);
 }
 
@@ -1369,7 +1367,6 @@
 }
 
 void InterpreterMacroAssembler::test_invocation_counter_for_mdp(Register invocation_count,
-                                                                Register cur_bcp,
                                                                 Register Rtmp,
                                                                 Label &profile_continue) {
   assert(ProfileInterpreter, "must be profiling interpreter");
@@ -1400,8 +1397,8 @@
   delayed()->nop();
 
   // Build it now.
-  call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method), cur_bcp);
-  set_method_data_pointer_offset(O0);
+  call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
+  set_method_data_pointer_for_bcp();
   ba(false, profile_continue);
   delayed()->nop();
   bind(done);
--- a/src/cpu/sparc/vm/interp_masm_sparc.hpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/sparc/vm/interp_masm_sparc.hpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -269,12 +269,11 @@
 
 #ifndef CC_INTERP
   // Interpreter profiling operations
-  void set_method_data_pointer() { set_method_data_pointer_offset(noreg); }
+  void set_method_data_pointer();
   void set_method_data_pointer_for_bcp();
-  void set_method_data_pointer_offset(Register mdi_reg);
   void test_method_data_pointer(Label& zero_continue);
   void verify_method_data_pointer();
-  void test_invocation_counter_for_mdp(Register invocation_count, Register cur_bcp, Register Rtmp, Label &profile_continue);
+  void test_invocation_counter_for_mdp(Register invocation_count, Register Rtmp, Label &profile_continue);
 
   void set_mdp_data_at(int constant, Register value);
   void increment_mdp_data_at(Address counter, Register bumped_count,
--- a/src/cpu/sparc/vm/methodHandles_sparc.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/sparc/vm/methodHandles_sparc.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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
@@ -395,7 +395,7 @@
 //
 // Generate an "entry" field for a method handle.
 // This determines how the method handle will respond to calls.
-void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHandles::EntryKind ek, TRAPS) {
+void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHandles::EntryKind ek) {
   // Here is the register state during an interpreted call,
   // as set up by generate_method_handle_interpreter_entry():
   // - G5: garbage temp (was MethodHandle.invoke methodOop, unused)
@@ -447,8 +447,9 @@
       // exception.  Since we use a C2I adapter to set up the
       // interpreter state, arguments are expected in compiler
       // argument registers.
-      methodHandle mh(raise_exception_method());
-      address c2i_entry = methodOopDesc::make_adapters(mh, CATCH);
+      assert(raise_exception_method(), "must be set");
+      address c2i_entry = raise_exception_method()->get_c2i_entry();
+      assert(c2i_entry, "method must be linked");
 
       __ mov(O5_savedSP, SP);  // Cut the stack back to where the caller started.
 
--- a/src/cpu/sparc/vm/templateInterpreter_sparc.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/sparc/vm/templateInterpreter_sparc.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -1364,15 +1364,8 @@
       // We have decided to profile this method in the interpreter
       __ bind(profile_method);
 
-      __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method), Lbcp, true);
-
-#ifdef ASSERT
-      __ tst(O0);
-      __ breakpoint_trap(Assembler::notEqual);
-#endif
-
-      __ set_method_data_pointer();
-
+      __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
+      __ set_method_data_pointer_for_bcp();
       __ ba(false, profile_method_continue);
       __ delayed()->nop();
     }
--- a/src/cpu/sparc/vm/templateTable_sparc.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/sparc/vm/templateTable_sparc.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1689,7 +1689,7 @@
       const Register G4_invoke_ctr = G4;
       __ increment_backedge_counter(G4_invoke_ctr, G1_scratch);
       if (ProfileInterpreter) {
-        __ test_invocation_counter_for_mdp(G4_invoke_ctr, Lbcp, G3_scratch, Lforward);
+        __ test_invocation_counter_for_mdp(G4_invoke_ctr, G3_scratch, Lforward);
         if (UseOnStackReplacement) {
           __ test_backedge_count_for_osr(O2_bumped_count, O0_cur_bcp, G3_scratch);
         }
--- a/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, 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
@@ -1641,12 +1641,14 @@
 }
 
 void LIR_Assembler::emit_alloc_array(LIR_OpAllocArray* op) {
+  Register len =  op->len()->as_register();
+  LP64_ONLY( __ movslq(len, len); )
+
   if (UseSlowPath ||
       (!UseFastNewObjectArray && (op->type() == T_OBJECT || op->type() == T_ARRAY)) ||
       (!UseFastNewTypeArray   && (op->type() != T_OBJECT && op->type() != T_ARRAY))) {
     __ jmp(*op->stub()->entry());
   } else {
-    Register len =  op->len()->as_register();
     Register tmp1 = op->tmp1()->as_register();
     Register tmp2 = op->tmp2()->as_register();
     Register tmp3 = op->tmp3()->as_register();
--- a/src/cpu/x86/vm/interp_masm_x86_32.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/x86/vm/interp_masm_x86_32.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -819,7 +819,7 @@
 // Set the method data pointer for the current bcp.
 void InterpreterMacroAssembler::set_method_data_pointer_for_bcp() {
   assert(ProfileInterpreter, "must be profiling interpreter");
-  Label zero_continue;
+  Label set_mdp;
   push(rax);
   push(rbx);
 
@@ -827,21 +827,17 @@
   // Test MDO to avoid the call if it is NULL.
   movptr(rax, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
   testptr(rax, rax);
-  jcc(Assembler::zero, zero_continue);
-
+  jcc(Assembler::zero, set_mdp);
   // rbx,: method
   // rsi: bcp
   call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::bcp_to_di), rbx, rsi);
   // rax,: mdi
-
+  // mdo is guaranteed to be non-zero here, we checked for it before the call.
   movptr(rbx, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
-  testptr(rbx, rbx);
-  jcc(Assembler::zero, zero_continue);
   addptr(rbx, in_bytes(methodDataOopDesc::data_offset()));
-  addptr(rbx, rax);
-  movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rbx);
-
-  bind(zero_continue);
+  addptr(rax, rbx);
+  bind(set_mdp);
+  movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rax);
   pop(rbx);
   pop(rax);
 }
--- a/src/cpu/x86/vm/interp_masm_x86_64.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/x86/vm/interp_masm_x86_64.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -855,7 +855,7 @@
 // Set the method data pointer for the current bcp.
 void InterpreterMacroAssembler::set_method_data_pointer_for_bcp() {
   assert(ProfileInterpreter, "must be profiling interpreter");
-  Label zero_continue;
+  Label set_mdp;
   push(rax);
   push(rbx);
 
@@ -863,21 +863,17 @@
   // Test MDO to avoid the call if it is NULL.
   movptr(rax, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
   testptr(rax, rax);
-  jcc(Assembler::zero, zero_continue);
-
+  jcc(Assembler::zero, set_mdp);
   // rbx: method
   // r13: bcp
   call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::bcp_to_di), rbx, r13);
   // rax: mdi
-
+  // mdo is guaranteed to be non-zero here, we checked for it before the call.
   movptr(rbx, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
-  testptr(rbx, rbx);
-  jcc(Assembler::zero, zero_continue);
   addptr(rbx, in_bytes(methodDataOopDesc::data_offset()));
-  addptr(rbx, rax);
-  movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rbx);
-
-  bind(zero_continue);
+  addptr(rax, rbx);
+  bind(set_mdp);
+  movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rax);
   pop(rbx);
   pop(rax);
 }
--- a/src/cpu/x86/vm/methodHandles_x86.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/x86/vm/methodHandles_x86.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -390,7 +390,7 @@
 //
 // Generate an "entry" field for a method handle.
 // This determines how the method handle will respond to calls.
-void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHandles::EntryKind ek, TRAPS) {
+void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHandles::EntryKind ek) {
   // Here is the register state during an interpreted call,
   // as set up by generate_method_handle_interpreter_entry():
   // - rbx: garbage temp (was MethodHandle.invoke methodOop, unused)
@@ -451,8 +451,9 @@
       // exception.  Since we use a C2I adapter to set up the
       // interpreter state, arguments are expected in compiler
       // argument registers.
-      methodHandle mh(raise_exception_method());
-      address c2i_entry = methodOopDesc::make_adapters(mh, CHECK);
+      assert(raise_exception_method(), "must be set");
+      address c2i_entry = raise_exception_method()->get_c2i_entry();
+      assert(c2i_entry, "method must be linked");
 
       const Register rdi_pc = rax;
       __ pop(rdi_pc);  // caller PC
--- a/src/cpu/x86/vm/templateInterpreter_x86_32.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/x86/vm/templateInterpreter_x86_32.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -1367,15 +1367,8 @@
     if (ProfileInterpreter) {
       // We have decided to profile this method in the interpreter
       __ bind(profile_method);
-
-      __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method), rsi, true);
-
-      __ movptr(rbx, Address(rbp, method_offset));   // restore methodOop
-      __ movptr(rax, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
-      __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rax);
-      __ test_method_data_pointer(rax, profile_method_continue);
-      __ addptr(rax, in_bytes(methodDataOopDesc::data_offset()));
-      __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rax);
+      __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
+      __ set_method_data_pointer_for_bcp();
       __ jmp(profile_method_continue);
     }
     // Handle overflow of counter and compile method
--- a/src/cpu/x86/vm/templateInterpreter_x86_64.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/x86/vm/templateInterpreter_x86_64.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -1383,20 +1383,8 @@
     if (ProfileInterpreter) {
       // We have decided to profile this method in the interpreter
       __ bind(profile_method);
-
-      __ call_VM(noreg,
-                 CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method),
-                 r13, true);
-
-      __ movptr(rbx, Address(rbp, method_offset)); // restore methodOop
-      __ movptr(rax, Address(rbx,
-                             in_bytes(methodOopDesc::method_data_offset())));
-      __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
-                rax);
-      __ test_method_data_pointer(rax, profile_method_continue);
-      __ addptr(rax, in_bytes(methodDataOopDesc::data_offset()));
-      __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
-              rax);
+      __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
+      __ set_method_data_pointer_for_bcp();
       __ jmp(profile_method_continue);
     }
     // Handle overflow of counter and compile method
--- a/src/cpu/x86/vm/templateTable_x86_32.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/x86/vm/templateTable_x86_32.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1665,16 +1665,9 @@
     if (ProfileInterpreter) {
       // Out-of-line code to allocate method data oop.
       __ bind(profile_method);
-      __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method), rsi);
+      __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
       __ load_unsigned_byte(rbx, Address(rsi, 0));  // restore target bytecode
-      __ movptr(rcx, Address(rbp, method_offset));
-      __ movptr(rcx, Address(rcx, in_bytes(methodOopDesc::method_data_offset())));
-      __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rcx);
-      __ test_method_data_pointer(rcx, dispatch);
-      // offset non-null mdp by MDO::data_offset() + IR::profile_method()
-      __ addptr(rcx, in_bytes(methodDataOopDesc::data_offset()));
-      __ addptr(rcx, rax);
-      __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rcx);
+      __ set_method_data_pointer_for_bcp();
       __ jmp(dispatch);
     }
 
--- a/src/cpu/x86/vm/templateTable_x86_64.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/cpu/x86/vm/templateTable_x86_64.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1695,21 +1695,9 @@
     if (ProfileInterpreter) {
       // Out-of-line code to allocate method data oop.
       __ bind(profile_method);
-      __ call_VM(noreg,
-                 CAST_FROM_FN_PTR(address,
-                                  InterpreterRuntime::profile_method), r13);
+      __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
       __ load_unsigned_byte(rbx, Address(r13, 0));  // restore target bytecode
-      __ movptr(rcx, Address(rbp, method_offset));
-      __ movptr(rcx, Address(rcx,
-                             in_bytes(methodOopDesc::method_data_offset())));
-      __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
-                rcx);
-      __ test_method_data_pointer(rcx, dispatch);
-      // offset non-null mdp by MDO::data_offset() + IR::profile_method()
-      __ addptr(rcx, in_bytes(methodDataOopDesc::data_offset()));
-      __ addptr(rcx, rax);
-      __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
-                rcx);
+      __ set_method_data_pointer_for_bcp();
       __ jmp(dispatch);
     }
 
--- a/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, 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
@@ -54,6 +54,8 @@
 inline void Atomic::dec_ptr(volatile intptr_t* dest) { (void)add_ptr(-1, dest); }
 inline void Atomic::dec_ptr(volatile void*     dest) { (void)add_ptr(-1, dest); }
 
+inline jlong Atomic::load(volatile jlong* src) { return *src; }
+
 inline jint     Atomic::add    (jint     add_value, volatile jint*     dest) {
   intptr_t rv;
   __asm__ volatile(
--- a/src/os_cpu/linux_x86/vm/atomic_linux_x86.inline.hpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/os_cpu/linux_x86/vm/atomic_linux_x86.inline.hpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, 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
@@ -100,11 +100,6 @@
   return exchange_value;
 }
 
-extern "C" {
-  // defined in linux_x86.s
-  jlong _Atomic_cmpxchg_long(jlong, volatile jlong*, jlong, bool);
-}
-
 #ifdef AMD64
 inline void Atomic::store    (jlong    store_value, jlong*    dest) { *dest = store_value; }
 inline void Atomic::store    (jlong    store_value, volatile jlong*    dest) { *dest = store_value; }
@@ -164,9 +159,9 @@
   return (void*)cmpxchg((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value);
 }
 
-#else
-//inline void Atomic::store    (jlong    store_value, jlong*    dest) { *dest = store_value; }
-//inline void Atomic::store  (jlong    store_value, volatile jlong*    dest) { *dest = store_value; }
+inline jlong Atomic::load(volatile jlong* src) { return *src; }
+
+#else // !AMD64
 
 inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
   return (intptr_t)Atomic::add((jint)add_value, (volatile jint*)dest);
@@ -189,6 +184,12 @@
   return (intptr_t)xchg((jint)exchange_value, (volatile jint*)dest);
 }
 
+extern "C" {
+  // defined in linux_x86.s
+  jlong _Atomic_cmpxchg_long(jlong, volatile jlong*, jlong, bool);
+  void _Atomic_move_long(volatile jlong* src, volatile jlong* dst);
+}
+
 inline jlong    Atomic::cmpxchg    (jlong    exchange_value, volatile jlong*    dest, jlong    compare_value) {
   return _Atomic_cmpxchg_long(exchange_value, dest, compare_value, os::is_MP());
 }
@@ -200,6 +201,21 @@
 inline void*    Atomic::cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value) {
   return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value);
 }
+
+inline jlong Atomic::load(volatile jlong* src) {
+  volatile jlong dest;
+  _Atomic_move_long(src, &dest);
+  return dest;
+}
+
+inline void Atomic::store(jlong store_value, jlong* dest) {
+  _Atomic_move_long((volatile jlong*)&store_value, (volatile jlong*)dest);
+}
+
+inline void Atomic::store(jlong store_value, volatile jlong* dest) {
+  _Atomic_move_long((volatile jlong*)&store_value, dest);
+}
+
 #endif // AMD64
 
 #endif // OS_CPU_LINUX_X86_VM_ATOMIC_LINUX_X86_INLINE_HPP
--- a/src/os_cpu/linux_x86/vm/linux_x86_32.s	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/os_cpu/linux_x86/vm/linux_x86_32.s	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 # 
-# Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2004, 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
@@ -38,6 +38,7 @@
 	.globl _mmx_Copy_arrayof_conjoint_jshorts
 
         .globl _Atomic_cmpxchg_long
+        .globl _Atomic_move_long
 
 	.text
 
@@ -653,3 +654,15 @@
         popl     %ebx
         ret
 
+
+        # Support for jlong Atomic::load and Atomic::store.
+        # void _Atomic_move_long(volatile jlong* src, volatile jlong* dst)
+        .p2align 4,,15
+	.type    _Atomic_move_long,@function
+_Atomic_move_long:
+        movl     4(%esp), %eax   # src
+        fildll    (%eax)
+        movl     8(%esp), %eax   # dest
+        fistpll   (%eax)
+        ret
+
--- a/src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -25,6 +25,7 @@
 #ifndef OS_CPU_LINUX_X86_VM_ORDERACCESS_LINUX_X86_INLINE_HPP
 #define OS_CPU_LINUX_X86_VM_ORDERACCESS_LINUX_X86_INLINE_HPP
 
+#include "runtime/atomic.hpp"
 #include "runtime/orderAccess.hpp"
 #include "vm_version_x86.hpp"
 
@@ -64,11 +65,11 @@
 inline jbyte    OrderAccess::load_acquire(volatile jbyte*   p) { return *p; }
 inline jshort   OrderAccess::load_acquire(volatile jshort*  p) { return *p; }
 inline jint     OrderAccess::load_acquire(volatile jint*    p) { return *p; }
-inline jlong    OrderAccess::load_acquire(volatile jlong*   p) { return *p; }
+inline jlong    OrderAccess::load_acquire(volatile jlong*   p) { return Atomic::load(p); }
 inline jubyte   OrderAccess::load_acquire(volatile jubyte*  p) { return *p; }
 inline jushort  OrderAccess::load_acquire(volatile jushort* p) { return *p; }
 inline juint    OrderAccess::load_acquire(volatile juint*   p) { return *p; }
-inline julong   OrderAccess::load_acquire(volatile julong*  p) { return *p; }
+inline julong   OrderAccess::load_acquire(volatile julong*  p) { return Atomic::load((volatile jlong*)p); }
 inline jfloat   OrderAccess::load_acquire(volatile jfloat*  p) { return *p; }
 inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return *p; }
 
@@ -79,11 +80,11 @@
 inline void     OrderAccess::release_store(volatile jbyte*   p, jbyte   v) { *p = v; }
 inline void     OrderAccess::release_store(volatile jshort*  p, jshort  v) { *p = v; }
 inline void     OrderAccess::release_store(volatile jint*    p, jint    v) { *p = v; }
-inline void     OrderAccess::release_store(volatile jlong*   p, jlong   v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jlong*   p, jlong   v) { Atomic::store(v, p); }
 inline void     OrderAccess::release_store(volatile jubyte*  p, jubyte  v) { *p = v; }
 inline void     OrderAccess::release_store(volatile jushort* p, jushort v) { *p = v; }
 inline void     OrderAccess::release_store(volatile juint*   p, juint   v) { *p = v; }
-inline void     OrderAccess::release_store(volatile julong*  p, julong  v) { *p = v; }
+inline void     OrderAccess::release_store(volatile julong*  p, julong  v) { Atomic::store((jlong)v, (volatile jlong*)p); }
 inline void     OrderAccess::release_store(volatile jfloat*  p, jfloat  v) { *p = v; }
 inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v) { *p = v; }
 
@@ -178,7 +179,7 @@
                           : "0" (v), "r" (p)
                           : "memory");
 #else
-  *p = v; fence();
+  release_store(p, v); fence();
 #endif // AMD64
 }
 
--- a/src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, 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
@@ -151,14 +151,22 @@
   return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value);
 }
 
-extern "C" void _Atomic_load_long(volatile jlong* src, volatile jlong* dst);
+extern "C" void _Atomic_move_long(volatile jlong* src, volatile jlong* dst);
 
 inline jlong Atomic::load(volatile jlong* src) {
   volatile jlong dest;
-  _Atomic_load_long(src, &dest);
+  _Atomic_move_long(src, &dest);
   return dest;
 }
 
+inline void Atomic::store(jlong store_value, jlong* dest) {
+  _Atomic_move_long((volatile jlong*)&store_value, (volatile jlong*)dest);
+}
+
+inline void Atomic::store(jlong store_value, volatile jlong* dest) {
+  _Atomic_move_long((volatile jlong*)&store_value, dest);
+}
+
 #endif // AMD64
 
 #ifdef _GNU_SOURCE
--- a/src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -25,6 +25,7 @@
 #ifndef OS_CPU_SOLARIS_X86_VM_ORDERACCESS_SOLARIS_X86_INLINE_HPP
 #define OS_CPU_SOLARIS_X86_VM_ORDERACCESS_SOLARIS_X86_INLINE_HPP
 
+#include "runtime/atomic.hpp"
 #include "runtime/orderAccess.hpp"
 #include "vm_version_x86.hpp"
 
@@ -80,11 +81,11 @@
 inline jbyte    OrderAccess::load_acquire(volatile jbyte*   p) { return *p; }
 inline jshort   OrderAccess::load_acquire(volatile jshort*  p) { return *p; }
 inline jint     OrderAccess::load_acquire(volatile jint*    p) { return *p; }
-inline jlong    OrderAccess::load_acquire(volatile jlong*   p) { return *p; }
+inline jlong    OrderAccess::load_acquire(volatile jlong*   p) { return Atomic::load(p); }
 inline jubyte   OrderAccess::load_acquire(volatile jubyte*  p) { return *p; }
 inline jushort  OrderAccess::load_acquire(volatile jushort* p) { return *p; }
 inline juint    OrderAccess::load_acquire(volatile juint*   p) { return *p; }
-inline julong   OrderAccess::load_acquire(volatile julong*  p) { return *p; }
+inline julong   OrderAccess::load_acquire(volatile julong*  p) { return Atomic::load((volatile jlong*)p); }
 inline jfloat   OrderAccess::load_acquire(volatile jfloat*  p) { return *p; }
 inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return *p; }
 
@@ -95,11 +96,11 @@
 inline void     OrderAccess::release_store(volatile jbyte*   p, jbyte   v) { *p = v; }
 inline void     OrderAccess::release_store(volatile jshort*  p, jshort  v) { *p = v; }
 inline void     OrderAccess::release_store(volatile jint*    p, jint    v) { *p = v; }
-inline void     OrderAccess::release_store(volatile jlong*   p, jlong   v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jlong*   p, jlong   v) { Atomic::store(v, p); }
 inline void     OrderAccess::release_store(volatile jubyte*  p, jubyte  v) { *p = v; }
 inline void     OrderAccess::release_store(volatile jushort* p, jushort v) { *p = v; }
 inline void     OrderAccess::release_store(volatile juint*   p, juint   v) { *p = v; }
-inline void     OrderAccess::release_store(volatile julong*  p, julong  v) { *p = v; }
+inline void     OrderAccess::release_store(volatile julong*  p, julong  v) { Atomic::store((jlong)v, (volatile jlong*)p); }
 inline void     OrderAccess::release_store(volatile jfloat*  p, jfloat  v) { *p = v; }
 inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v) { *p = v; }
 
@@ -123,11 +124,11 @@
 inline void     OrderAccess::release_store_fence(volatile jbyte*   p, jbyte   v) { *p = v; fence(); }
 inline void     OrderAccess::release_store_fence(volatile jshort*  p, jshort  v) { *p = v; fence(); }
 inline void     OrderAccess::release_store_fence(volatile jint*    p, jint    v) { *p = v; fence(); }
-inline void     OrderAccess::release_store_fence(volatile jlong*   p, jlong   v) { *p = v; fence(); }
+inline void     OrderAccess::release_store_fence(volatile jlong*   p, jlong   v) { release_store(p, v); fence(); }
 inline void     OrderAccess::release_store_fence(volatile jubyte*  p, jubyte  v) { *p = v; fence(); }
 inline void     OrderAccess::release_store_fence(volatile jushort* p, jushort v) { *p = v; fence(); }
 inline void     OrderAccess::release_store_fence(volatile juint*   p, juint   v) { *p = v; fence(); }
-inline void     OrderAccess::release_store_fence(volatile julong*  p, julong  v) { *p = v; fence(); }
+inline void     OrderAccess::release_store_fence(volatile julong*  p, julong  v) { release_store(p, v); fence(); }
 inline void     OrderAccess::release_store_fence(volatile jfloat*  p, jfloat  v) { *p = v; fence(); }
 inline void     OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { *p = v; fence(); }
 
--- a/src/os_cpu/solaris_x86/vm/solaris_x86_32.il	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/os_cpu/solaris_x86/vm/solaris_x86_32.il	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+// Copyright (c) 2003, 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
@@ -104,8 +104,9 @@
       popl     %ebx
       .end
 
-  // Support for void Atomic::load(volatile jlong* src, volatile jlong* dest).
-      .inline _Atomic_load_long,2
+  // Support for jlong Atomic::load and Atomic::store.
+  // void _Atomic_move_long(volatile jlong* src, volatile jlong* dst)
+      .inline _Atomic_move_long,2
       movl     0(%esp), %eax   // src
       fildll    (%eax)
       movl     4(%esp), %eax   // dest
--- a/src/os_cpu/windows_x86/vm/atomic_windows_x86.inline.hpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/os_cpu/windows_x86/vm/atomic_windows_x86.inline.hpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, 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
@@ -137,10 +137,10 @@
   return (void*)cmpxchg((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value);
 }
 
+inline jlong Atomic::load(volatile jlong* src) { return *src; }
+
 #else // !AMD64
 
-//inline void Atomic::store    (jlong    store_value, jlong*    dest) { *dest = store_value; }
-//inline void Atomic::store  (jlong    store_value, volatile jlong*    dest) { *dest = store_value; }
 inline jint     Atomic::add    (jint     add_value, volatile jint*     dest) {
   int mp = os::is_MP();
   __asm {
@@ -254,6 +254,33 @@
 inline void*    Atomic::cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value) {
   return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value);
 }
+
+inline jlong Atomic::load(volatile jlong* src) {
+  volatile jlong dest;
+  volatile jlong* pdest = &dest;
+  __asm {
+    mov eax, src
+    fild     qword ptr [eax]
+    mov eax, pdest
+    fistp    qword ptr [eax]
+  }
+  return dest;
+}
+
+inline void Atomic::store(jlong store_value, volatile jlong* dest) {
+  volatile jlong* src = &store_value;
+  __asm {
+    mov eax, src
+    fild     qword ptr [eax]
+    mov eax, dest
+    fistp    qword ptr [eax]
+  }
+}
+
+inline void Atomic::store(jlong store_value, jlong* dest) {
+  Atomic::store(store_value, (volatile jlong*)dest);
+}
+
 #endif // AMD64
 
 #pragma warning(default: 4035) // Enables warnings reporting missing return statement
--- a/src/os_cpu/windows_x86/vm/orderAccess_windows_x86.inline.hpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/os_cpu/windows_x86/vm/orderAccess_windows_x86.inline.hpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -25,6 +25,7 @@
 #ifndef OS_CPU_WINDOWS_X86_VM_ORDERACCESS_WINDOWS_X86_INLINE_HPP
 #define OS_CPU_WINDOWS_X86_VM_ORDERACCESS_WINDOWS_X86_INLINE_HPP
 
+#include "runtime/atomic.hpp"
 #include "runtime/orderAccess.hpp"
 #include "vm_version_x86.hpp"
 
@@ -65,11 +66,11 @@
 inline jbyte    OrderAccess::load_acquire(volatile jbyte*   p) { return *p; }
 inline jshort   OrderAccess::load_acquire(volatile jshort*  p) { return *p; }
 inline jint     OrderAccess::load_acquire(volatile jint*    p) { return *p; }
-inline jlong    OrderAccess::load_acquire(volatile jlong*   p) { return *p; }
+inline jlong    OrderAccess::load_acquire(volatile jlong*   p) { return Atomic::load(p); }
 inline jubyte   OrderAccess::load_acquire(volatile jubyte*  p) { return *p; }
 inline jushort  OrderAccess::load_acquire(volatile jushort* p) { return *p; }
 inline juint    OrderAccess::load_acquire(volatile juint*   p) { return *p; }
-inline julong   OrderAccess::load_acquire(volatile julong*  p) { return *p; }
+inline julong   OrderAccess::load_acquire(volatile julong*  p) { return Atomic::load((volatile jlong*)p); }
 inline jfloat   OrderAccess::load_acquire(volatile jfloat*  p) { return *p; }
 inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return *p; }
 
@@ -80,11 +81,11 @@
 inline void     OrderAccess::release_store(volatile jbyte*   p, jbyte   v) { *p = v; }
 inline void     OrderAccess::release_store(volatile jshort*  p, jshort  v) { *p = v; }
 inline void     OrderAccess::release_store(volatile jint*    p, jint    v) { *p = v; }
-inline void     OrderAccess::release_store(volatile jlong*   p, jlong   v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jlong*   p, jlong   v) { Atomic::store(v, p); }
 inline void     OrderAccess::release_store(volatile jubyte*  p, jubyte  v) { *p = v; }
 inline void     OrderAccess::release_store(volatile jushort* p, jushort v) { *p = v; }
 inline void     OrderAccess::release_store(volatile juint*   p, juint   v) { *p = v; }
-inline void     OrderAccess::release_store(volatile julong*  p, julong  v) { *p = v; }
+inline void     OrderAccess::release_store(volatile julong*  p, julong  v) { Atomic::store((jlong)v, (volatile jlong*)p); }
 inline void     OrderAccess::release_store(volatile jfloat*  p, jfloat  v) { *p = v; }
 inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v) { *p = v; }
 
@@ -188,7 +189,7 @@
 #endif // AMD64
 }
 
-inline void     OrderAccess::release_store_fence(volatile jlong*   p, jlong   v) { *p = v; fence(); }
+inline void     OrderAccess::release_store_fence(volatile jlong*   p, jlong   v) { release_store(p, v); fence(); }
 
 inline void     OrderAccess::release_store_fence(volatile jubyte*  p, jubyte  v) { release_store_fence((volatile jbyte*)p,  (jbyte)v);  }
 inline void     OrderAccess::release_store_fence(volatile jushort* p, jushort v) { release_store_fence((volatile jshort*)p, (jshort)v); }
--- a/src/share/vm/ci/ciMethodHandle.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/share/vm/ci/ciMethodHandle.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 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
@@ -38,11 +38,12 @@
 // Return an adapter for this MethodHandle.
 ciMethod* ciMethodHandle::get_adapter(bool is_invokedynamic) const {
   VM_ENTRY_MARK;
-
   Handle h(get_oop());
   methodHandle callee(_callee->get_methodOop());
-  MethodHandleCompiler mhc(h, callee, is_invokedynamic, THREAD);
-  methodHandle m = mhc.compile(CHECK_NULL);
+  // We catch all exceptions here that could happen in the method
+  // handle compiler and stop the VM.
+  MethodHandleCompiler mhc(h, callee, is_invokedynamic, CATCH);
+  methodHandle m = mhc.compile(CATCH);
   return CURRENT_ENV->get_object(m())->as_method();
 }
 
--- a/src/share/vm/interpreter/interpreterRuntime.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/share/vm/interpreter/interpreterRuntime.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -884,7 +884,7 @@
   return mdo->bci_to_di(bci);
 IRT_END
 
-IRT_ENTRY(jint, InterpreterRuntime::profile_method(JavaThread* thread, address cur_bcp))
+IRT_ENTRY(void, InterpreterRuntime::profile_method(JavaThread* thread))
   // use UnlockFlagSaver to clear and restore the _do_not_unlock_if_synchronized
   // flag, in case this method triggers classloading which will call into Java.
   UnlockFlagSaver fs(thread);
@@ -893,16 +893,12 @@
   frame fr = thread->last_frame();
   assert(fr.is_interpreted_frame(), "must come from interpreter");
   methodHandle method(thread, fr.interpreter_frame_method());
-  int bci = method->bci_from(cur_bcp);
   methodOopDesc::build_interpreter_method_data(method, THREAD);
   if (HAS_PENDING_EXCEPTION) {
     assert((PENDING_EXCEPTION->is_a(SystemDictionary::OutOfMemoryError_klass())), "we expect only an OOM error here");
     CLEAR_PENDING_EXCEPTION;
     // and fall through...
   }
-  methodDataOop mdo = method->method_data();
-  if (mdo == NULL)  return 0;
-  return mdo->bci_to_di(bci);
 IRT_END
 
 
--- a/src/share/vm/interpreter/interpreterRuntime.hpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/share/vm/interpreter/interpreterRuntime.hpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -164,7 +164,7 @@
 
   // Interpreter profiling support
   static jint    bcp_to_di(methodOopDesc* method, address cur_bcp);
-  static jint    profile_method(JavaThread* thread, address cur_bcp);
+  static void    profile_method(JavaThread* thread);
   static void    update_mdp_for_ret(JavaThread* thread, int bci);
 #ifdef ASSERT
   static void    verify_mdp(methodOopDesc* method, address bcp, address mdp);
--- a/src/share/vm/oops/arrayKlass.hpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/share/vm/oops/arrayKlass.hpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -36,8 +36,8 @@
   friend class VMStructs;
  private:
   int      _dimension;         // This is n'th-dimensional array.
-  klassOop _higher_dimension;  // Refers the (n+1)'th-dimensional array (if present).
-  klassOop _lower_dimension;   // Refers the (n-1)'th-dimensional array (if present).
+  volatile klassOop _higher_dimension;  // Refers the (n+1)'th-dimensional array (if present).
+  volatile klassOop _lower_dimension;   // Refers the (n-1)'th-dimensional array (if present).
   int      _vtable_len;        // size of vtable for this klass
   juint    _alloc_size;        // allocation profiling support
   oop      _component_mirror;  // component type, as a java/lang/Class
--- a/src/share/vm/oops/objArrayKlass.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/share/vm/oops/objArrayKlass.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -235,8 +235,9 @@
           objArrayKlassKlass::cast(Universe::objArrayKlassKlassObj())->
           allocate_objArray_klass(dimension + 1, this_oop, CHECK_NULL);
         ak = objArrayKlassHandle(THREAD, new_klass);
+        ak->set_lower_dimension(this_oop());
+        OrderAccess::storestore();
         this_oop->set_higher_dimension(ak());
-        ak->set_lower_dimension(this_oop());
         assert(ak->oop_is_objArray(), "incorrect initialization of objArrayKlass");
       }
     }
--- a/src/share/vm/oops/typeArrayKlass.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/share/vm/oops/typeArrayKlass.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -179,6 +179,7 @@
           dimension + 1, h_this, CHECK_NULL);
         h_ak = objArrayKlassHandle(THREAD, oak);
         h_ak->set_lower_dimension(h_this());
+        OrderAccess::storestore();
         h_this->set_higher_dimension(h_ak());
         assert(h_ak->oop_is_objArray(), "incorrect initialization of objArrayKlass");
       }
--- a/src/share/vm/opto/type.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/share/vm/opto/type.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -2187,8 +2187,11 @@
   case TypePtr::NotNull:
     return this;
   case TypePtr::Null:
-  case TypePtr::Constant:
-    return make( _bits+offset );
+  case TypePtr::Constant: {
+    address bits = _bits+offset;
+    if ( bits == 0 ) return TypePtr::NULL_PTR;
+    return make( bits );
+  }
   default:  ShouldNotReachHere();
   }
   return NULL;                  // Lint noise
--- a/src/share/vm/prims/methodHandleWalk.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/share/vm/prims/methodHandleWalk.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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
@@ -137,7 +137,6 @@
 
 
 void MethodHandleChain::lose(const char* msg, TRAPS) {
-  assert(false, "lose");
   _lose_message = msg;
   if (!THREAD->is_Java_thread() || ((JavaThread*)THREAD)->thread_state() != _thread_in_vm) {
     // throw a preallocated exception
--- a/src/share/vm/prims/methodHandles.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/share/vm/prims/methodHandles.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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
@@ -111,7 +111,7 @@
 //------------------------------------------------------------------------------
 // MethodHandles::generate_adapters
 //
-void MethodHandles::generate_adapters(TRAPS) {
+void MethodHandles::generate_adapters() {
   if (!EnableMethodHandles || SystemDictionary::MethodHandle_klass() == NULL)  return;
 
   assert(_adapter_code == NULL, "generate only once");
@@ -123,20 +123,20 @@
     vm_exit_out_of_memory(_adapter_code_size, "CodeCache: no room for MethodHandles adapters");
   CodeBuffer code(_adapter_code);
   MethodHandlesAdapterGenerator g(&code);
-  g.generate(CHECK);
+  g.generate();
 }
 
 
 //------------------------------------------------------------------------------
 // MethodHandlesAdapterGenerator::generate
 //
-void MethodHandlesAdapterGenerator::generate(TRAPS) {
+void MethodHandlesAdapterGenerator::generate() {
   // Generate generic method handle adapters.
   for (MethodHandles::EntryKind ek = MethodHandles::_EK_FIRST;
        ek < MethodHandles::_EK_LIMIT;
        ek = MethodHandles::EntryKind(1 + (int)ek)) {
     StubCodeMark mark(this, "MethodHandle", MethodHandles::entry_name(ek));
-    MethodHandles::generate_method_handle_stub(_masm, ek, CHECK);
+    MethodHandles::generate_method_handle_stub(_masm, ek);
   }
 }
 
@@ -2621,10 +2621,20 @@
         warning("JSR 292 method handle code is mismatched to this JVM.  Disabling support.");
         enable_MH = false;
       }
+    } else {
+      enable_MH = false;
     }
   }
 
   if (enable_MH) {
+    // We need to link the MethodHandleImpl klass before we generate
+    // the method handle adapters as the _raise_exception adapter uses
+    // one of its methods (and its c2i-adapter).
+    KlassHandle    k  = SystemDictionaryHandles::MethodHandleImpl_klass();
+    instanceKlass* ik = instanceKlass::cast(k());
+    ik->link_class(CHECK);
+
+    MethodHandles::generate_adapters();
     MethodHandles::set_enabled(true);
   }
 
@@ -2645,10 +2655,5 @@
       MethodHandles::set_enabled(true);
     }
   }
-
-  // Generate method handles adapters if enabled.
-  if (MethodHandles::enabled()) {
-    MethodHandles::generate_adapters(CHECK);
-  }
 }
 JVM_END
--- a/src/share/vm/prims/methodHandles.hpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/share/vm/prims/methodHandles.hpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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
@@ -294,11 +294,11 @@
   enum { _suppress_defc = 1, _suppress_name = 2, _suppress_type = 4 };
 
   // Generate MethodHandles adapters.
-  static void generate_adapters(TRAPS);
+  static void generate_adapters();
 
   // Called from InterpreterGenerator and MethodHandlesAdapterGenerator.
   static address generate_method_handle_interpreter_entry(MacroAssembler* _masm);
-  static void generate_method_handle_stub(MacroAssembler* _masm, EntryKind ek, TRAPS);
+  static void generate_method_handle_stub(MacroAssembler* _masm, EntryKind ek);
 
   // argument list parsing
   static int argument_slot(oop method_type, int arg);
@@ -530,7 +530,7 @@
 public:
   MethodHandlesAdapterGenerator(CodeBuffer* code) : StubCodeGenerator(code) {}
 
-  void generate(TRAPS);
+  void generate();
 };
 
 #endif // SHARE_VM_PRIMS_METHODHANDLES_HPP
--- a/src/share/vm/prims/unsafe.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/share/vm/prims/unsafe.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, 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
@@ -154,12 +154,11 @@
 
 #define GET_FIELD_VOLATILE(obj, offset, type_name, v) \
   oop p = JNIHandles::resolve(obj); \
-  volatile type_name v = *(volatile type_name*)index_oop_from_field_offset_long(p, offset)
+  volatile type_name v = OrderAccess::load_acquire((volatile type_name*)index_oop_from_field_offset_long(p, offset));
 
 #define SET_FIELD_VOLATILE(obj, offset, type_name, x) \
   oop p = JNIHandles::resolve(obj); \
-  *(volatile type_name*)index_oop_from_field_offset_long(p, offset) = x; \
-  OrderAccess::fence();
+  OrderAccess::release_store_fence((volatile type_name*)index_oop_from_field_offset_long(p, offset), x);
 
 // Macros for oops that check UseCompressedOops
 
@@ -181,7 +180,8 @@
     v = oopDesc::decode_heap_oop(n);                               \
   } else {                            \
     v = *(volatile oop*)index_oop_from_field_offset_long(p, offset);       \
-  }
+  } \
+  OrderAccess::acquire();
 
 
 // Get/SetObject must be special-cased, since it works with handles.
@@ -248,14 +248,22 @@
   UnsafeWrapper("Unsafe_SetObjectVolatile");
   oop x = JNIHandles::resolve(x_h);
   oop p = JNIHandles::resolve(obj);
+  void* addr = index_oop_from_field_offset_long(p, offset);
+  OrderAccess::release();
   if (UseCompressedOops) {
-    oop_store((narrowOop*)index_oop_from_field_offset_long(p, offset), x);
+    oop_store((narrowOop*)addr, x);
   } else {
-    oop_store((oop*)index_oop_from_field_offset_long(p, offset), x);
+    oop_store((oop*)addr, x);
   }
   OrderAccess::fence();
 UNSAFE_END
 
+#if defined(SPARC) || defined(X86)
+// Sparc and X86 have atomic jlong (8 bytes) instructions
+
+#else
+// Keep old code for platforms which may not have atomic jlong (8 bytes) instructions
+
 // Volatile long versions must use locks if !VM_Version::supports_cx8().
 // support_cx8 is a surrogate for 'supports atomic long memory ops'.
 
@@ -291,6 +299,7 @@
   }
 UNSAFE_END
 
+#endif // not SPARC and not X86
 
 #define DEFINE_GETSETOOP(jboolean, Boolean) \
  \
@@ -320,6 +329,16 @@
  \
 // END DEFINE_GETSETOOP.
 
+DEFINE_GETSETOOP(jboolean, Boolean)
+DEFINE_GETSETOOP(jbyte, Byte)
+DEFINE_GETSETOOP(jshort, Short);
+DEFINE_GETSETOOP(jchar, Char);
+DEFINE_GETSETOOP(jint, Int);
+DEFINE_GETSETOOP(jlong, Long);
+DEFINE_GETSETOOP(jfloat, Float);
+DEFINE_GETSETOOP(jdouble, Double);
+
+#undef DEFINE_GETSETOOP
 
 #define DEFINE_GETSETOOP_VOLATILE(jboolean, Boolean) \
  \
@@ -336,47 +355,49 @@
  \
 // END DEFINE_GETSETOOP_VOLATILE.
 
-DEFINE_GETSETOOP(jboolean, Boolean)
-DEFINE_GETSETOOP(jbyte, Byte)
-DEFINE_GETSETOOP(jshort, Short);
-DEFINE_GETSETOOP(jchar, Char);
-DEFINE_GETSETOOP(jint, Int);
-DEFINE_GETSETOOP(jlong, Long);
-DEFINE_GETSETOOP(jfloat, Float);
-DEFINE_GETSETOOP(jdouble, Double);
-
 DEFINE_GETSETOOP_VOLATILE(jboolean, Boolean)
 DEFINE_GETSETOOP_VOLATILE(jbyte, Byte)
 DEFINE_GETSETOOP_VOLATILE(jshort, Short);
 DEFINE_GETSETOOP_VOLATILE(jchar, Char);
 DEFINE_GETSETOOP_VOLATILE(jint, Int);
-// no long -- handled specially
 DEFINE_GETSETOOP_VOLATILE(jfloat, Float);
 DEFINE_GETSETOOP_VOLATILE(jdouble, Double);
 
-#undef DEFINE_GETSETOOP
+#if defined(SPARC) || defined(X86)
+// Sparc and X86 have atomic jlong (8 bytes) instructions
+DEFINE_GETSETOOP_VOLATILE(jlong, Long);
+#endif
+
+#undef DEFINE_GETSETOOP_VOLATILE
 
 // The non-intrinsified versions of setOrdered just use setVolatile
 
-UNSAFE_ENTRY(void, Unsafe_SetOrderedInt(JNIEnv *env, jobject unsafe, jobject obj, jlong offset, jint x)) \
-  UnsafeWrapper("Unsafe_SetOrderedInt"); \
-  SET_FIELD_VOLATILE(obj, offset, jint, x); \
+UNSAFE_ENTRY(void, Unsafe_SetOrderedInt(JNIEnv *env, jobject unsafe, jobject obj, jlong offset, jint x))
+  UnsafeWrapper("Unsafe_SetOrderedInt");
+  SET_FIELD_VOLATILE(obj, offset, jint, x);
 UNSAFE_END
 
 UNSAFE_ENTRY(void, Unsafe_SetOrderedObject(JNIEnv *env, jobject unsafe, jobject obj, jlong offset, jobject x_h))
   UnsafeWrapper("Unsafe_SetOrderedObject");
   oop x = JNIHandles::resolve(x_h);
   oop p = JNIHandles::resolve(obj);
+  void* addr = index_oop_from_field_offset_long(p, offset);
+  OrderAccess::release();
   if (UseCompressedOops) {
-    oop_store((narrowOop*)index_oop_from_field_offset_long(p, offset), x);
+    oop_store((narrowOop*)addr, x);
   } else {
-    oop_store((oop*)index_oop_from_field_offset_long(p, offset), x);
+    oop_store((oop*)addr, x);
   }
   OrderAccess::fence();
 UNSAFE_END
 
 UNSAFE_ENTRY(void, Unsafe_SetOrderedLong(JNIEnv *env, jobject unsafe, jobject obj, jlong offset, jlong x))
   UnsafeWrapper("Unsafe_SetOrderedLong");
+#if defined(SPARC) || defined(X86)
+  // Sparc and X86 have atomic jlong (8 bytes) instructions
+  SET_FIELD_VOLATILE(obj, offset, jlong, x);
+#else
+  // Keep old code for platforms which may not have atomic long (8 bytes) instructions
   {
     if (VM_Version::supports_cx8()) {
       SET_FIELD_VOLATILE(obj, offset, jlong, x);
@@ -388,6 +409,7 @@
       *addr = x;
     }
   }
+#endif
 UNSAFE_END
 
 ////// Data in the C heap.
--- a/src/share/vm/runtime/vmStructs.cpp	Fri Jan 07 22:56:35 2011 -0800
+++ b/src/share/vm/runtime/vmStructs.cpp	Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, 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
@@ -219,8 +219,8 @@
   volatile_nonstatic_field(oopDesc,            _metadata._compressed_klass,                   narrowOop)                             \
      static_field(oopDesc,                     _bs,                                           BarrierSet*)                           \
   nonstatic_field(arrayKlass,                  _dimension,                                    int)                                   \
-  nonstatic_field(arrayKlass,                  _higher_dimension,                             klassOop)                              \
-  nonstatic_field(arrayKlass,                  _lower_dimension,                              klassOop)                              \
+  volatile_nonstatic_field(arrayKlass,         _higher_dimension,                             klassOop)                              \
+  volatile_nonstatic_field(arrayKlass,         _lower_dimension,                              klassOop)                              \
   nonstatic_field(arrayKlass,                  _vtable_len,                                   int)                                   \
   nonstatic_field(arrayKlass,                  _alloc_size,                                   juint)                                 \
   nonstatic_field(arrayKlass,                  _component_mirror,                             oop)                                   \