--- a/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp	Thu Dec 30 23:44:45 2010 -0800
+++ b/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp	Fri Jan 21 13:01:02 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
@@ -898,4 +898,4 @@
 void Canonicalizer::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {}
 void Canonicalizer::do_ProfileCall(ProfileCall* x) {}
 void Canonicalizer::do_ProfileInvoke(ProfileInvoke* x) {}
-
+void Canonicalizer::do_RuntimeCall(RuntimeCall* x) {}

--- a/hotspot/src/share/vm/c1/c1_Canonicalizer.hpp	Thu Dec 30 23:44:45 2010 -0800
+++ b/hotspot/src/share/vm/c1/c1_Canonicalizer.hpp	Fri Jan 21 13:01:02 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
@@ -102,6 +102,7 @@
   virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
   virtual void do_ProfileCall    (ProfileCall*     x);
   virtual void do_ProfileInvoke  (ProfileInvoke*   x);
+  virtual void do_RuntimeCall    (RuntimeCall*     x);
 };
 
 #endif // SHARE_VM_C1_C1_CANONICALIZER_HPP

--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp	Thu Dec 30 23:44:45 2010 -0800
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp	Fri Jan 21 13:01:02 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
@@ -1396,6 +1396,13 @@
   if (continuation() != NULL) {
     assert(!method()->is_synchronized() || InlineSynchronizedMethods, "can not inline synchronized methods yet");
 
+    if (compilation()->env()->dtrace_method_probes()) {
+      // Report exit from inline methods
+      Values* args = new Values(1);
+      args->push(append(new Constant(new ObjectConstant(method()))));
+      append(new RuntimeCall(voidType, "dtrace_method_exit", CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_exit), args));
+    }
+
     // If the inlined method is synchronized, the monitor must be
     // released before we jump to the continuation block.
     if (method()->is_synchronized()) {
@@ -3301,6 +3308,13 @@
   Value exception = append_with_bci(new ExceptionObject(), SynchronizationEntryBCI);
   assert(exception->is_pinned(), "must be");
 
+  if (compilation()->env()->dtrace_method_probes()) {
+    // Report exit from inline methods
+    Values* args = new Values(1);
+    args->push(append(new Constant(new ObjectConstant(method()))));
+    append(new RuntimeCall(voidType, "dtrace_method_exit", CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_exit), args));
+  }
+
   int bci = SynchronizationEntryBCI;
   if (lock) {
     assert(state()->locks_size() > 0 && state()->lock_at(state()->locks_size() - 1) == lock, "lock is missing");
@@ -3486,6 +3500,11 @@
     inline_sync_entry(lock, sync_handler);
   }
 
+  if (compilation()->env()->dtrace_method_probes()) {
+    Values* args = new Values(1);
+    args->push(append(new Constant(new ObjectConstant(method()))));
+    append(new RuntimeCall(voidType, "dtrace_method_entry", CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_entry), args));
+  }
 
   BlockBegin* callee_start_block = block_at(0);
   if (callee_start_block != NULL) {

--- a/hotspot/src/share/vm/c1/c1_Instruction.hpp	Thu Dec 30 23:44:45 2010 -0800
+++ b/hotspot/src/share/vm/c1/c1_Instruction.hpp	Fri Jan 21 13:01:02 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
@@ -106,6 +106,7 @@
 class         UnsafePrefetchWrite;
 class   ProfileCall;
 class   ProfileInvoke;
+class   RuntimeCall;
 
 // A Value is a reference to the instruction creating the value
 typedef Instruction* Value;
@@ -202,6 +203,7 @@
   virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) = 0;
   virtual void do_ProfileCall    (ProfileCall*     x) = 0;
   virtual void do_ProfileInvoke  (ProfileInvoke*   x) = 0;
+  virtual void do_RuntimeCall    (RuntimeCall*     x) = 0;
 };
 
 
@@ -2267,6 +2269,38 @@
   virtual void input_values_do(ValueVisitor* f)   { if (_recv != NULL) f->visit(&_recv); }
 };
 
+
+// Call some C runtime function that doesn't safepoint,
+// optionally passing the current thread as the first argument.
+LEAF(RuntimeCall, Instruction)
+ private:
+  const char* _entry_name;
+  address     _entry;
+  Values*     _args;
+  bool        _pass_thread;  // Pass the JavaThread* as an implicit first argument
+
+ public:
+  RuntimeCall(ValueType* type, const char* entry_name, address entry, Values* args, bool pass_thread = true)
+    : Instruction(type)
+    , _entry(entry)
+    , _args(args)
+    , _entry_name(entry_name)
+    , _pass_thread(pass_thread) {
+    ASSERT_VALUES
+    pin();
+  }
+
+  const char* entry_name() const  { return _entry_name; }
+  address entry() const           { return _entry; }
+  int number_of_arguments() const { return _args->length(); }
+  Value argument_at(int i) const  { return _args->at(i); }
+  bool pass_thread() const        { return _pass_thread; }
+
+  virtual void input_values_do(ValueVisitor* f)   {
+    for (int i = 0; i < _args->length(); i++) f->visit(_args->adr_at(i));
+  }
+};
+
 // Use to trip invocation counter of an inlined method
 
 LEAF(ProfileInvoke, Instruction)

--- a/hotspot/src/share/vm/c1/c1_InstructionPrinter.cpp	Thu Dec 30 23:44:45 2010 -0800
+++ b/hotspot/src/share/vm/c1/c1_InstructionPrinter.cpp	Fri Jan 21 13:01:02 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
@@ -841,4 +841,13 @@
 
 }
 
+void InstructionPrinter::do_RuntimeCall(RuntimeCall* x) {
+  output()->print("call_rt %s(", x->entry_name());
+  for (int i = 0; i < x->number_of_arguments(); i++) {
+    if (i > 0) output()->print(", ");
+    print_value(x->argument_at(i));
+  }
+  output()->put(')');
+}
+
 #endif // PRODUCT

--- a/hotspot/src/share/vm/c1/c1_InstructionPrinter.hpp	Thu Dec 30 23:44:45 2010 -0800
+++ b/hotspot/src/share/vm/c1/c1_InstructionPrinter.hpp	Fri Jan 21 13:01:02 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
@@ -131,6 +131,7 @@
   virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
   virtual void do_ProfileCall    (ProfileCall*     x);
   virtual void do_ProfileInvoke  (ProfileInvoke*   x);
+  virtual void do_RuntimeCall    (RuntimeCall*     x);
 };
 #endif // PRODUCT
 

--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Thu Dec 30 23:44:45 2010 -0800
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Fri Jan 21 13:01:02 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 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
@@ -2741,6 +2741,31 @@
   }
 }
 
+void LIRGenerator::do_RuntimeCall(RuntimeCall* x) {
+  LIR_OprList* args = new LIR_OprList(x->number_of_arguments());
+  BasicTypeList* signature = new BasicTypeList(x->number_of_arguments());
+
+  if (x->pass_thread()) {
+    signature->append(T_ADDRESS);
+    args->append(getThreadPointer());
+  }
+
+  for (int i = 0; i < x->number_of_arguments(); i++) {
+    Value a = x->argument_at(i);
+    LIRItem* item = new LIRItem(a, this);
+    item->load_item();
+    args->append(item->result());
+    signature->append(as_BasicType(a->type()));
+  }
+
+  LIR_Opr result = call_runtime(signature, args, x->entry(), x->type(), NULL);
+  if (x->type() == voidType) {
+    set_no_result(x);
+  } else {
+    __ move(result, rlock_result(x));
+  }
+}
+
 LIR_Opr LIRGenerator::call_runtime(Value arg1, address entry, ValueType* result_type, CodeEmitInfo* info) {
   LIRItemList args(1);
   LIRItem value(arg1, this);

--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.hpp	Thu Dec 30 23:44:45 2010 -0800
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.hpp	Fri Jan 21 13:01:02 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 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
@@ -522,6 +522,7 @@
   virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
   virtual void do_ProfileCall    (ProfileCall*     x);
   virtual void do_ProfileInvoke  (ProfileInvoke*   x);
+  virtual void do_RuntimeCall    (RuntimeCall*     x);
 };
 
 

--- a/hotspot/src/share/vm/c1/c1_Optimizer.cpp	Thu Dec 30 23:44:45 2010 -0800
+++ b/hotspot/src/share/vm/c1/c1_Optimizer.cpp	Fri Jan 21 13:01:02 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
@@ -496,6 +496,7 @@
   void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
   void do_ProfileCall    (ProfileCall*     x);
   void do_ProfileInvoke  (ProfileInvoke*   x);
+  void do_RuntimeCall    (RuntimeCall*     x);
 };
 
 
@@ -664,6 +665,7 @@
 void NullCheckVisitor::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {}
 void NullCheckVisitor::do_ProfileCall    (ProfileCall*     x) { nce()->clear_last_explicit_null_check(); }
 void NullCheckVisitor::do_ProfileInvoke  (ProfileInvoke*   x) {}
+void NullCheckVisitor::do_RuntimeCall    (RuntimeCall*     x) {}
 
 
 void NullCheckEliminator::visit(Value* p) {

--- a/hotspot/src/share/vm/c1/c1_ValueMap.hpp	Thu Dec 30 23:44:45 2010 -0800
+++ b/hotspot/src/share/vm/c1/c1_ValueMap.hpp	Fri Jan 21 13:01:02 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
@@ -192,11 +192,12 @@
   void do_ExceptionObject(ExceptionObject* x) { /* nothing to do */ }
   void do_RoundFP        (RoundFP*         x) { /* nothing to do */ }
   void do_UnsafeGetRaw   (UnsafeGetRaw*    x) { /* nothing to do */ }
-  void do_ProfileInvoke  (ProfileInvoke*   x) { /* nothing to do */ };
   void do_UnsafeGetObject(UnsafeGetObject* x) { /* nothing to do */ }
   void do_UnsafePrefetchRead (UnsafePrefetchRead*  x) { /* nothing to do */ }
   void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) { /* nothing to do */ }
   void do_ProfileCall    (ProfileCall*     x) { /* nothing to do */ }
+  void do_ProfileInvoke  (ProfileInvoke*   x) { /* nothing to do */ };
+  void do_RuntimeCall    (RuntimeCall*     x) { /* nothing to do */ };
 };