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8139864: Improve handling of stack protection zones

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Reviewed-by: stuefe, coleenp, fparain
This commit is contained in:
Goetz Lindenmaier 2015-12-20 10:37:23 -05:00
parent 8c13cfe16c
commit b5bca5cc1b
43 changed files with 314 additions and 228 deletions
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2
hotspot/src/cpu/sparc/vm/templateInterpreterGenerator_sparc.cpp
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@ -437,7 +437,7 @@ void TemplateInterpreterGenerator::generate_stack_overflow_check(Register Rframe
// compute the beginning of the protected zone minus the requested frame size
__ sub( Rscratch, Rscratch2, Rscratch );
__ set( (StackRedPages+StackYellowPages) * page_size, Rscratch2 );
__ set( JavaThread::stack_red_zone_size() + JavaThread::stack_yellow_zone_size(), Rscratch2 );
__ add( Rscratch, Rscratch2, Rscratch );
// Add in the size of the frame (which is the same as subtracting it from the