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8069412: Locks need better debug-printing support

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Added better debug-printing support and enhanced LogCompilation tool

Reviewed-by: kvn, roland, dholmes
This commit is contained in:
David Chase 2015-02-17 13:54:53 -05:00
parent b56016b4fb
commit 46fa321d63
10 changed files with 258 additions and 62 deletions
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5
hotspot/src/share/vm/opto/graphKit.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2015, 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
@ -3244,6 +3244,9 @@ void GraphKit::shared_unlock(Node* box, Node* obj) {
const TypeFunc *tf = OptoRuntime::complete_monitor_exit_Type();
UnlockNode *unlock = new UnlockNode(C, tf);
#ifdef ASSERT
unlock->set_dbg_jvms(sync_jvms());
#endif
uint raw_idx = Compile::AliasIdxRaw;
unlock->init_req( TypeFunc::Control, control() );
unlock->init_req( TypeFunc::Memory , memory(raw_idx) );