Mercurial > hg > openjdk > jdk8u > hotspot
changeset 8194:fa3bb4153a28 jdk8u121-b03
Merge
| author | asaha |
|---|---|
| date | Mon, 03 Oct 2016 08:42:30 -0700 |
| parents | f1732120b5be (current diff) 87440ed4e1de (diff) |
| children | 35cff8508ca1 |
| files | .hgtags |
| diffstat | 3 files changed, 21 insertions(+), 3 deletions(-) [+] |
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--- a/.hgtags Mon Sep 26 14:36:14 2016 -0700 +++ b/.hgtags Mon Oct 03 08:42:30 2016 -0700 @@ -897,6 +897,8 @@ 96e1c72fc617d3c6c125bcfc9182f77fc6aa38e6 jdk8u102-b31 c8988d2e4212583ec0f04591c8e241ad3cf95674 jdk8u102-b32 9050d85e29600400ce4ba2b4db9616388082ae08 jdk8u102-b33 +b678b66d1538af31bac7cf5e74c029395607decd jdk8u102-b34 +8a2db0a6c499250050b59f9a47acd9ea80de92c2 jdk8u102-b35 ceecf88e5c2c09bfabf5926581e6d0b0f65f5148 jdk8u111-b00 e73d79ce00e4a0451e464c7a73d9c911d01e169a jdk8u111-b01 d584a614818562e1187e1a15c202aec01491caeb jdk8u111-b02 @@ -909,6 +911,9 @@ c48b303692bb86c42e928da6dec815e901a24c5b jdk8u111-b09 96973081eb8a132ca3bfee9249ad99c185b6b130 jdk8u111-b10 603804f2132ff188a9f3d1c31cca63b47220e2e2 jdk8u111-b11 +055bc2a065a503e8714ff7ad27e6197dc0339efa jdk8u111-b12 +c3b42c43c230f10e79ae850ee9062fe86d3c75c9 jdk8u111-b13 +05a6a5823aa58a0a4720a328a9db484f21d573bc jdk8u111-b14 b09a69142dd3bf78ca66bb0c99046ca7cccbdda9 jdk8u112-b00 cf1faa9100dd8c8df6e1a604aaf613d037f51ebf jdk8u112-b01 f22b5be95347c669a1463d9e05ec3bf11420208e jdk8u112-b02 @@ -921,6 +926,10 @@ 2de719469e959ae1f7bd4fd64af8470f1d03d3bb jdk8u112-b10 c2ca4df6580822835f3b21436b79e123910c4eb5 jdk8u112-b11 44dcadfb9e7038a1ae288a99a728526ed97d2b7c jdk8u112-b12 +7bc1061f52cfc5ce4cbfd42dd2dcdc91e7efce72 jdk8u112-b13 +c2c4db2a42a215c98a4f027edb8bbb00dd62d9b9 jdk8u112-b14 +b28d012a24cab8f4ceeee0c9d3252969757423ed jdk8u112-b15 +e134dc1879b72124e478be01680b0646a2fbf585 jdk8u112-b16 3b0e5f01891f5ebbf67797b1aae786196f1bb4f6 jdk8u121-b00 251a2493b1857f2ff4f11eab2dfd8b2fe8ed441b jdk8u121-b01 70c4a50f576a01ec975d0a02b3642ee33db39ed8 jdk8u121-b02
--- a/src/share/vm/gc_implementation/g1/g1ParScanThreadState.cpp Mon Sep 26 14:36:14 2016 -0700 +++ b/src/share/vm/gc_implementation/g1/g1ParScanThreadState.cpp Mon Oct 03 08:42:30 2016 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 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 @@ -148,7 +148,9 @@ do { // Drain the overflow stack first, so other threads can steal. while (_refs->pop_overflow(ref)) { - dispatch_reference(ref); + if (!_refs->try_push_to_taskqueue(ref)) { + dispatch_reference(ref); + } } while (_refs->pop_local(ref)) {
--- a/src/share/vm/utilities/taskqueue.hpp Mon Sep 26 14:36:14 2016 -0700 +++ b/src/share/vm/utilities/taskqueue.hpp Mon Oct 03 08:42:30 2016 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 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 @@ -453,6 +453,9 @@ // Push task t onto the queue or onto the overflow stack. Return true. inline bool push(E t); + // Try to push task t onto the queue only. Returns true if successful, false otherwise. + inline bool try_push_to_taskqueue(E t); + // Attempt to pop from the overflow stack; return true if anything was popped. inline bool pop_overflow(E& t); @@ -486,6 +489,10 @@ return true; } +template <class E, MEMFLAGS F, unsigned int N> +bool OverflowTaskQueue<E, F, N>::try_push_to_taskqueue(E t) { + return taskqueue_t::push(t); +} class TaskQueueSetSuper { protected: static int randomParkAndMiller(int* seed0);