src/share/vm/runtime/arguments.cpp
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*** old/src/share/vm/runtime/arguments.cpp Thu Mar 20 11:29:03 2014
--- new/src/share/vm/runtime/arguments.cpp Thu Mar 20 11:29:03 2014
*** 2067,2077 ****
--- 2067,2079 ----
// Check stack pages settings
bool Arguments::check_stack_pages()
{
bool status = true;
status = status && verify_min_value(StackYellowPages, 1, "StackYellowPages");
+ // banging in compiler code needs 2 yellow page: it bangs page at
+ // StackShadowPages+1 which may be second yellow page.
+ status = status && verify_min_value(StackYellowPages, 2, "StackYellowPages");
status = status && verify_min_value(StackRedPages, 1, "StackRedPages");
// greater stack shadow pages can't generate instruction to bang stack
status = status && verify_interval(StackShadowPages, 1, 50, "StackShadowPages");
return status;
}
src/share/vm/runtime/arguments.cpp
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