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8019324: assert(_f2 == 0 || _f2 == f2) failed: illegal field change

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Reviewed-by: dholmes, rbackman
This commit is contained in:
David Simms 2013-07-15 11:35:10 +02:00 • committed by Rickard Bäckman
parent e67d425245
commit 2d5af88356
1 changed files with 9 additions and 2 deletions
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11
hotspot/src/share/vm/oops/cpCache.hpp
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@ -140,8 +140,15 @@ class ConstantPoolCacheEntry VALUE_OBJ_CLASS_SPEC {
_f1 = f1; _f1 = f1;
} }
void release_set_f1(Metadata* f1); void release_set_f1(Metadata* f1);
void set_f2(intx f2) { assert(_f2 == 0 || _f2 == f2, "illegal field change"); _f2 = f2; } void set_f2(intx f2) {
void set_f2_as_vfinal_method(Method* f2) { assert(_f2 == 0 || _f2 == (intptr_t) f2, "illegal field change"); assert(is_vfinal(), "flags must be set"); _f2 = (intptr_t) f2; } intx existing_f2 = _f2; // read once
assert(existing_f2 == 0 || existing_f2 == f2, "illegal field change");
_f2 = f2;
}
void set_f2_as_vfinal_method(Method* f2) {
assert(is_vfinal(), "flags must be set");
set_f2((intx)f2);
}
int make_flags(TosState state, int option_bits, int field_index_or_method_params); int make_flags(TosState state, int option_bits, int field_index_or_method_params);
void set_flags(intx flags) { _flags = flags; } void set_flags(intx flags) { _flags = flags; }
bool init_flags_atomic(intx flags); bool init_flags_atomic(intx flags);