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8150506: Remove unused locks

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Reviewed-by: mgronlun, tschatzl, mgerdin, coleenp
This commit is contained in:
David Holmes 2016-02-24 16:04:51 -05:00
parent 5d5113046a
commit 453c5ef375
4 changed files with 5 additions and 26 deletions
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5
hotspot/src/share/vm/runtime/fprofiler.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2016, 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
@ -836,8 +836,7 @@ void FlatProfiler::record_vm_tick() {
vm_thread_profiler->inc_thread_ticks();
// Get a snapshot of a current VMThread pc (and leave it running!)
// The call may fail if, for instance the VM thread is interrupted while
// holding the Interrupt_lock or for other reasons.
// The call may fail in some circumstances
epc = os::get_thread_pc(VMThread::vm_thread());
if(epc.pc() != NULL) {
if (os::dll_address_to_function_name(epc.pc(), buf, sizeof(buf), NULL)) {