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changeset 3361:28d91e43ab6d

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7145587: Stack overflows in Java code cause 64-bit JVMs to exit due to SIGSEGV (sparc version) Summary: Increase StackShadowPages to accomodate the JDK changes to increase buffer size in socketWrite Reviewed-by: acorn, phh, dcubed, kamg, dsamersoff
author coleenp
date Tue, 14 Feb 2012 16:50:34 -0500
parents 1891640ca63f
children cf772dff4bfd
files src/cpu/sparc/vm/globals_sparc.hpp
diffstat 1 files changed, 2 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/cpu/sparc/vm/globals_sparc.hpp	Tue Feb 14 06:54:27 2012 -0800
+++ b/src/cpu/sparc/vm/globals_sparc.hpp	Tue Feb 14 16:50:34 2012 -0500
@@ -56,14 +56,15 @@
 // Stack slots are 2X larger in LP64 than in the 32 bit VM.
 define_pd_global(intx, ThreadStackSize,       1024);
 define_pd_global(intx, VMThreadStackSize,     1024);
+define_pd_global(intx, StackShadowPages, 10 DEBUG_ONLY(+1));
 #else
 define_pd_global(intx, ThreadStackSize,       512);
 define_pd_global(intx, VMThreadStackSize,     512);
+define_pd_global(intx, StackShadowPages, 3 DEBUG_ONLY(+1));
 #endif
 
 define_pd_global(intx, StackYellowPages, 2);
 define_pd_global(intx, StackRedPages, 1);
-define_pd_global(intx, StackShadowPages, 3 DEBUG_ONLY(+1));
 
 define_pd_global(intx, PreInflateSpin,       40);  // Determined by running design center