Code Review for hotspot

Prepared by:twisti on Tue Mar 11 21:31:13 PDT 2014
Workspace:/Users/twisti/ws/jdk9/hs-comp/hotspot
Compare against: ssh://hg.openjdk.java.net/jdk9/hs-comp/hotspot
Summary of changes: 12 lines changed: 1 ins; 9 del; 2 mod; 8571 unchg
Patch of changes: hotspot.patch
Author comments:
8031203: remove SafepointPollOffset
Reviewed-by:

SafepointPollOffset is only used in C1 because of JDK-4986249 which was never reproducible with C2.

This seems to be an architecture anomaly and confined to certain chip versions. An old comment of JDK-4986249 mentions "some P4's". Running on any newer chips doesn't show that behavior. I suggest to remove that option.

Bug id: 8031203
Legend: Modified file
Deleted file
New file

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/cpu/sparc/vm/c1_globals_sparc.hpp

2 lines changed: 0 ins; 2 del; 0 mod; 69 unchg

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/cpu/x86/vm/c1_LIRAssembler_x86.cpp

4 lines changed: 0 ins; 2 del; 2 mod; 4072 unchg

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/cpu/x86/vm/c1_globals_x86.hpp

2 lines changed: 0 ins; 2 del; 0 mod; 68 unchg

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/share/vm/c1/c1_globals.hpp

3 lines changed: 0 ins; 3 del; 0 mod; 347 unchg

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/share/vm/runtime/arguments.cpp

1 line changed: 1 ins; 0 del; 0 mod; 4015 unchg

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