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7009849: C1: Incorrect frame size computation

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Fix frame size computation

Reviewed-by: phh, kvn
This commit is contained in:
Igor Veresov 2010-12-30 23:44:45 -08:00
parent f02562388c
commit 34b0ff28e8
1 changed files with 2 additions and 2 deletions
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4
hotspot/src/share/vm/c1/c1_FrameMap.cpp
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@ -92,7 +92,7 @@ CallingConvention* FrameMap::java_calling_convention(const BasicTypeArray* signa
if (opr->is_address()) { if (opr->is_address()) {
LIR_Address* addr = opr->as_address_ptr(); LIR_Address* addr = opr->as_address_ptr();
assert(addr->disp() == (int)addr->disp(), "out of range value"); assert(addr->disp() == (int)addr->disp(), "out of range value");
out_preserve = MAX2(out_preserve, (intptr_t)addr->disp() / 4); out_preserve = MAX2(out_preserve, (intptr_t)(addr->disp() - STACK_BIAS) / 4);
} }
i += type2size[t]; i += type2size[t];
} }
@ -143,7 +143,7 @@ CallingConvention* FrameMap::c_calling_convention(const BasicTypeArray* signatur
args->append(opr); args->append(opr);
if (opr->is_address()) { if (opr->is_address()) {
LIR_Address* addr = opr->as_address_ptr(); LIR_Address* addr = opr->as_address_ptr();
out_preserve = MAX2(out_preserve, (intptr_t)addr->disp() / 4); out_preserve = MAX2(out_preserve, (intptr_t)(addr->disp() - STACK_BIAS) / 4);
} }
i += type2size[t]; i += type2size[t];
} }