diff -r a5f8bcebf285 -r 7aa0354cbf25 hotspot/src/share/vm/prims/methodHandles.cpp --- a/hotspot/src/share/vm/prims/methodHandles.cpp Fri Jan 07 11:53:24 2011 -0800 +++ b/hotspot/src/share/vm/prims/methodHandles.cpp Mon Jan 10 00:56:39 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