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Type: Bug
Resolution: Fixed
Priority: P3
Fix Version/s: 6
Affects Version/s: 5.0, 6
Component/s: hotspot
Labels:
- jplan:mustang
- mustang-yes-b59

Subcomponent:
compiler
Resolved In Build:
b59
CPU:

x86, sparc
OS:

solaris_9, windows_xp

The existing register allocator for C1 is very primitive and doesn't take very good advantage of the registers available. It also doesn't allow values to live across blocks. Along with the high level IR models locals in such an explicit manner that the code quality for inlining is fairly bad.

duplicates

JDK-6365149 implicity optimise variable declaration (javac or hotspot)

Closed

relates to

JDK-6433572 synchronized methods with jsr's not unlocked correctly

Resolved

JDK-6422076 regression: problem with deoptimization of double locals kept in FP registers

Resolved

JDK-6321722 On windows, sometimes jar file cannot be deleted even when there is no reference to it

Resolved

JDK-6507107 Heapwalking causes crash on solaris-sparcv9

Resolved

JDK-6855215 Calculation error (NaN) after about 1500 calculations

Closed

(1 relates to)

Assignee:: Tom Rodriguez

Reporter:: Tom Rodriguez

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Created:: 2005-09-06 12:41

Updated:: 2010-08-19 08:18

Resolved:: 2005-11-01 17:55

Imported:: 16/Sep/12 10:12 PM

Indexed:: 19/Jul/12 4:24 PM

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