JDK-2145548 : Incorrect displacement check for short branches.
  • Type: Backport
  • Backport of: JDK-6471004
  • Component: hotspot
  • Sub-Component: compiler
  • Priority: P2
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2007-01-05
  • Updated: 2010-04-03
  • Resolved: 2007-01-25
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Other Other
5.0u12,hs10Fixed hs10Fixed
Description
See main bug description.
Comments
SUGGESTED FIX Webrev: http://prt-web.sfbay.sun.com/net/prt-archiver.sfbay/data/archived_workspaces/1.5/tiger_update12_baseline/2007/20070110150830.kvn.6471004_5u12/workspace/webrevs/webrev-2007.01.10/index.html
11-01-2007
SUGGESTED FIX Fix only Assempler::jmp() and jcc() instructions since there were no jmpb() and jccb() instructions in 1.5 (they were added in 1.6). Also need to fix C1 method PatchingStub::emit_code() which used a static size of the long jmp instruction.
10-01-2007
EVALUATION See main bug evaluation.
10-01-2007