Mercurial > hg > truffle
diff src/share/vm/runtime/sharedRuntime.cpp @ 12355:cefad50507d8
Merge with hs25-b53
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Fri, 11 Oct 2013 10:38:03 +0200 |
parents | 6b0fd0964b87 a5ac0873476c |
children | 02f27ecb4f3a |
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--- a/src/share/vm/runtime/sharedRuntime.cpp Thu Oct 10 18:26:22 2013 +0200 +++ b/src/share/vm/runtime/sharedRuntime.cpp Fri Oct 11 10:38:03 2013 +0200 @@ -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 @@ -583,7 +583,7 @@ 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; } @@ -1113,7 +1113,8 @@ // 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); @@ -1140,7 +1141,7 @@ #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)); @@ -1302,9 +1303,9 @@ #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())); @@ -1567,8 +1568,11 @@ 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 } @@ -2933,7 +2937,7 @@ 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" );