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6407976: GC worker number should be unsigned

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Reviewed-by: jwilhelm, tschatzl
This commit is contained in:
Evgeniya Stepanova 2015-04-29 15:12:33 +03:00
parent 4ff6849791
commit 19e80a1f8f
16 changed files with 91 additions and 95 deletions
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10
hotspot/src/share/vm/utilities/taskqueue.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
@ -129,7 +129,7 @@ int TaskQueueSetSuper::randomParkAndMiller(int *seed0) {
}
ParallelTaskTerminator::
ParallelTaskTerminator(int n_threads, TaskQueueSetSuper* queue_set) :
ParallelTaskTerminator(uint n_threads, TaskQueueSetSuper* queue_set) :
_n_threads(n_threads),
_queue_set(queue_set),
_offered_termination(0) {}
@ -152,7 +152,7 @@ bool
ParallelTaskTerminator::offer_termination(TerminatorTerminator* terminator) {
assert(_n_threads > 0, "Initialization is incorrect");
assert(_offered_termination < _n_threads, "Invariant");
Atomic::inc(&_offered_termination);
Atomic::inc((int *)&_offered_termination);
uint yield_count = 0;
// Number of hard spin loops done since last yield
@ -230,7 +230,7 @@ ParallelTaskTerminator::offer_termination(TerminatorTerminator* terminator) {
#endif
if (peek_in_queue_set() ||
(terminator != NULL && terminator->should_exit_termination())) {
Atomic::dec(&_offered_termination);
Atomic::dec((int *)&_offered_termination);
assert(_offered_termination < _n_threads, "Invariant");
return false;
}
@ -263,7 +263,7 @@ bool ObjArrayTask::is_valid() const {
}
#endif // ASSERT
void ParallelTaskTerminator::reset_for_reuse(int n_threads) {
void ParallelTaskTerminator::reset_for_reuse(uint n_threads) {
reset_for_reuse();
_n_threads = n_threads;
}