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Type: Sub-task
Resolution: Fixed
Priority: P4
Fix Version/s: 16
Affects Version/s: None
Component/s: hotspot
Labels:

Subcomponent:
runtime
Resolved In Build:
b03
CPU:

x86_64
OS:

os_x

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8252355	15.0.2	Vladimir Kempik	P4	Resolved	Fixed	b01
JDK-8252669	15.0.1	Vladimir Kempik	P4	Resolved	Fixed	b08
JDK-8248880	13.0.5	Vladimir Kempik	P4	Resolved	Fixed	b01
JDK-8249049	11.0.9	Vladimir Kempik	P4	Resolved	Fixed	b01

Long time ago when moving build system for macos from gcc to clang it was decided to lower opt level for unsafe.cpp from O2 to O1 due to some compiler bugs. It seems clang8+ doesn't have the issue anymore. O2 opt level greately improves getStackTrace performance

backported by

JDK-8248880 [macos] bring back O2 opt level for unsafe.cpp

Resolved

JDK-8249049 [macos] bring back O2 opt level for unsafe.cpp

Resolved

JDK-8252355 [macos] bring back O2 opt level for unsafe.cpp

Resolved

JDK-8252669 [macos] bring back O2 opt level for unsafe.cpp

Resolved

relates to

JDK-8234963 Thread.getStackTrace is slow with clang

Open

Assignee:: Vladimir Kempik

Reporter:: Vladimir Kempik

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Created:: 2020-04-23 03:11

Updated:: 2024-11-13 09:14

Resolved:: 2020-06-23 03:46

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