--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp Wed Oct 16 10:52:41 2013 +0200
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp Tue Nov 05 17:38:04 2013 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, 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
@@ -577,7 +577,7 @@
assert(caller.is_interpreted_frame(), "");
int args_size = ArgumentSizeComputer(sig).size() + 1;
assert(args_size <= caller.interpreter_frame_expression_stack_size(), "receiver must be on interpreter stack");
- oop result = (oop) *caller.interpreter_frame_tos_at(args_size - 1);
+ oop result = cast_to_oop(*caller.interpreter_frame_tos_at(args_size - 1));
assert(Universe::heap()->is_in(result) && result->is_oop(), "receiver must be an oop");
return result;
}
@@ -1051,7 +1051,8 @@
// Find receiver for non-static call
if (bc != Bytecodes::_invokestatic &&
- bc != Bytecodes::_invokedynamic) {
+ bc != Bytecodes::_invokedynamic &&
+ bc != Bytecodes::_invokehandle) {
// This register map must be update since we need to find the receiver for
// compiled frames. The receiver might be in a register.
RegisterMap reg_map2(thread);
@@ -1078,7 +1079,7 @@
#ifdef ASSERT
// Check that the receiver klass is of the right subtype and that it is initialized for virtual calls
- if (bc != Bytecodes::_invokestatic && bc != Bytecodes::_invokedynamic) {
+ if (bc != Bytecodes::_invokestatic && bc != Bytecodes::_invokedynamic && bc != Bytecodes::_invokehandle) {
assert(receiver.not_null(), "should have thrown exception");
KlassHandle receiver_klass(THREAD, receiver->klass());
Klass* rk = constants->klass_ref_at(bytecode_index, CHECK_(nullHandle));
@@ -1240,9 +1241,9 @@
#endif
if (is_virtual) {
- assert(receiver.not_null(), "sanity check");
+ assert(receiver.not_null() || invoke_code == Bytecodes::_invokehandle, "sanity check");
bool static_bound = call_info.resolved_method()->can_be_statically_bound();
- KlassHandle h_klass(THREAD, receiver->klass());
+ KlassHandle h_klass(THREAD, invoke_code == Bytecodes::_invokehandle ? NULL : receiver->klass());
CompiledIC::compute_monomorphic_entry(callee_method, h_klass,
is_optimized, static_bound, virtual_call_info,
CHECK_(methodHandle()));
@@ -1505,8 +1506,11 @@
info, CHECK_(methodHandle()));
inline_cache->set_to_monomorphic(info);
} else if (!inline_cache->is_megamorphic() && !inline_cache->is_clean()) {
- // Change to megamorphic
- inline_cache->set_to_megamorphic(&call_info, bc, CHECK_(methodHandle()));
+ // Potential change to megamorphic
+ bool successful = inline_cache->set_to_megamorphic(&call_info, bc, CHECK_(methodHandle()));
+ if (!successful) {
+ inline_cache->set_to_clean();
+ }
} else {
// Either clean or megamorphic
}
@@ -2936,7 +2940,7 @@
ObjectSynchronizer::inflate_helper(kptr2->obj());
// Now the displaced header is free to move
buf[i++] = (intptr_t)lock->displaced_header();
- buf[i++] = (intptr_t)kptr2->obj();
+ buf[i++] = cast_from_oop<intptr_t>(kptr2->obj());
}
}
assert( i - max_locals == active_monitor_count*2, "found the expected number of monitors" );