30 lines
1.5 KiB
Diff
30 lines
1.5 KiB
Diff
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Date: Thu, 8 Jun 2023 20:38:26 +0800
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Subject: 8198510: Enable UseDynamicNumberOfGCThreads by default
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Bug url: https://bugs.openjdk.org/browse/JDK-8198510
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---
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hotspot/src/share/vm/runtime/globals.hpp | 7 ++++---
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1 file changed, 4 insertions(+), 3 deletions(-)
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diff --git a/hotspot/src/share/vm/runtime/globals.hpp b/hotspot/src/share/vm/runtime/globals.hpp
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index ac9165031..bdc49332a 100644
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--- a/hotspot/src/share/vm/runtime/globals.hpp
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+++ b/hotspot/src/share/vm/runtime/globals.hpp
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@@ -1504,9 +1504,10 @@ class CommandLineFlags {
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product(uintx, ParallelGCThreads, 0, \
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"Number of parallel threads parallel gc will use") \
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\
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- product(bool, UseDynamicNumberOfGCThreads, false, \
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- "Dynamically choose the number of parallel threads " \
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- "parallel gc will use") \
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+ product(bool, UseDynamicNumberOfGCThreads, true, \
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+ "Dynamically choose the number of threads up to a maximum of " \
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+ "ParallelGCThreads parallel collectors will use for garbage " \
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+ "collection work") \
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\
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diagnostic(bool, ForceDynamicNumberOfGCThreads, false, \
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"Force dynamic selection of the number of " \
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--
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2.22.0
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