Bug ID: JDK-6953144 Tiered compilation

JDK-6953144 : Tiered compilation

Type: Enhancement
Component: hotspot
Sub-Component: compiler
Affected Version: 6,7

Priority: P4
Status: Closed
Resolution: Fixed
OS: generic,solaris_9
CPU: generic,sparc

Submitted: 2010-05-17
Updated: 2019-01-07
Resolved: 2011-04-23

Versions (Unresolved/Resolved/Fixed)

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Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

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JDK 6	JDK 7	Other
6u25Fixed	7Fixed	hs20Fixed

Related Reports

Duplicate :	JDK-6492007 - tiered jvm is substantially slower on Alacrity client tests
Duplicate :	JDK-6531765 - (tiered) C1 on sparc should return long values in G1
Duplicate :	JDK-6523515 - tiered jvm is not well tuned
Duplicate :	JDK-6521866 - tiered jvm doesn't support osr from tier1 to tier2
Relates :	JDK-6989368 - Regression in scimark2.MonteCarlo in jdk7_b112 on Linux
Relates :	JDK-6990549 - Zero and Shark fixes after 6978355 and 6953144
Relates :	JDK-8076988 - reevaluate trivial method policy
Relates :	JDK-7018673 - Zero: 6953144, 6990754 and 7009756 made some changes which broke Zero
Relates :	JDK-7002129 - Zero and Shark fixes, 3rd

Description

This CR covers the following work:
- initial work on the new policy
- 64bit port that uses c1 for the profiling

Comments

EVALUATION http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/d5d065957597

09-10-2010

EVALUATION http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/d5d065957597

28-09-2010

EVALUATION http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/d5d065957597

04-09-2010