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7032407: Crash in LinkResolver::runtime_resolve_virtual_method()

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Make CDS reorder vtables so that dump time vtables match run time order, so when redefine classes reinitializes them, they aren't in the wrong order.

Reviewed-by: dcubed, acorn
This commit is contained in:
Coleen Phillimore 2011-04-15 09:36:28 -04:00
parent 2a5436b3d3
commit 8acea1848a
7 changed files with 75 additions and 13 deletions
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3
hotspot/src/share/vm/oops/instanceKlassKlass.cpp
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@ -690,7 +690,8 @@ void instanceKlassKlass::oop_verify_on(oop obj, outputStream* st) {
guarantee(method_ordering->is_perm(), "should be in permspace");
guarantee(method_ordering->is_typeArray(), "should be type array");
int length = method_ordering->length();
if (JvmtiExport::can_maintain_original_method_order()) {
if (JvmtiExport::can_maintain_original_method_order() ||
(UseSharedSpaces && length != 0)) {
guarantee(length == methods->length(), "invalid method ordering length");
jlong sum = 0;
for (j = 0; j < length; j++) {