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8280029: G1: "Overflow during reference processing, can not continue" on x86_32 #4260

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8280029: G1: "Overflow during reference processing, can not continue" on x86_32 #4260

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7 changes: 4 additions & 3 deletions src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1552,9 +1552,10 @@ void G1ConcurrentMark::weak_refs_work(bool clear_all_soft_refs) {
if (has_overflown()) {
// We can not trust g1_is_alive and the contents of the heap if the marking stack
// overflowed while processing references. Exit the VM.
fatal("Overflow during reference processing, can not continue. Please "
"increase MarkStackSizeMax (current value: " SIZE_FORMAT ") and "
"restart.", MarkStackSizeMax);
fatal("Overflow during reference processing, can not continue. Current mark stack depth: "
SIZE_FORMAT ", MarkStackSize: " SIZE_FORMAT ", MarkStackSizeMax: " SIZE_FORMAT ". "
"Please increase MarkStackSize and/or MarkStackSizeMax and restart.",
_global_mark_stack.size(), MarkStackSize, MarkStackSizeMax);
return;
}

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2 changes: 1 addition & 1 deletion src/hotspot/share/gc/shared/gc_globals.hpp
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Expand Up @@ -209,7 +209,7 @@
"Maximum size of marking stack") \
range(1, (max_jint - 1)) \
\
product(size_t, MarkStackSize, NOT_LP64(32*K) LP64_ONLY(4*M), \
product(size_t, MarkStackSize, NOT_LP64(64*K) LP64_ONLY(4*M), \
"Size of marking stack") \
constraint(MarkStackSizeConstraintFunc,AfterErgo) \
range(1, (max_jint - 1)) \
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