7010180: JSR 292 InvokeDynamicPrintArgs fails with: assert(_adapter == NULL) failed: init'd to NULL

Reviewed-by: never

src/cpu/sparc/vm/methodHandles_sparc.cpp

 /*
- * 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 @@ int MethodHandles::adapter_conversion_ops_supported_mask() {
 //
 // 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 @@ void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHan
       // 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.
 

src/cpu/x86/vm/methodHandles_x86.cpp

 /*
- * 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 @@ int MethodHandles::adapter_conversion_ops_supported_mask() {
 //
 // 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 @@ void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHan
       // 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

src/share/vm/prims/methodHandles.cpp

 /*
- * 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 @@ bool MethodHandles::spot_check_entry_names() {
 //------------------------------------------------------------------------------
 // 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 @@ void MethodHandles::generate_adapters(TRAPS) {
     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 @@ JVM_ENTRY(void, JVM_RegisterMethodHandleMethods(JNIEnv *env, jclass MHN_class))
         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 @@ JVM_ENTRY(void, JVM_RegisterMethodHandleMethods(JNIEnv *env, jclass MHN_class))
       MethodHandles::set_enabled(true);
     }
   }
-
-  // Generate method handles adapters if enabled.
-  if (MethodHandles::enabled()) {
-    MethodHandles::generate_adapters(CHECK);
-  }
 }
 JVM_END

src/share/vm/prims/methodHandles.hpp

 /*
- * 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 @@ class MethodHandles: AllStatic {
   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 @@ class MethodHandlesAdapterGenerator : public StubCodeGenerator {
 public:
   MethodHandlesAdapterGenerator(CodeBuffer* code) : StubCodeGenerator(code) {}
 
-  void generate(TRAPS);
+  void generate();
 };
 
 #endif // SHARE_VM_PRIMS_METHODHANDLES_HPP