JDK-7102657 : JSR 292: C1 deoptimizes unlinked invokedynamic call sites infinitely
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: hs23
  • Priority: P3
  • Status: Closed
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2011-10-19
  • Updated: 2012-03-22
  • Resolved: 2012-01-23
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JDK 7 JDK 8 Other
7u4Fixed 8Fixed hs23Fixed
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Description
When C1 hits an unlinked invokedynamic call sites it deoptimizes the method infinitely.

Comments
EVALUATION http://hg.openjdk.java.net/lambda/lambda/hotspot/rev/cec1757a0134
22-03-2012

EVALUATION See main CR
30-11-2011

EVALUATION http://hg.openjdk.java.net/hsx/hotspot-emb/hotspot/rev/cec1757a0134
29-11-2011

EVALUATION http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/cec1757a0134
15-11-2011

EVALUATION http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/cec1757a0134
27-10-2011

EVALUATION The current logic for invokedynamic in LIRGenerator::do_Invoke doesn't actually initiate a deoptimization. We need some new logic to do that.
19-10-2011