--- 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