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8256476: Assert in vmIntrinsics::flags_for with -XX:+Verbose

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Reviewed-by: redestad
This commit is contained in:
Ioi Lam 2020-11-18 03:44:27 +00:00
parent 26a1ec1b96
commit 7ecf070e7d
1 changed files with 4 additions and 4 deletions

8
src/hotspot/share/classfile/vmIntrinsics.cpp

@ -723,28 +723,28 @@ inline jlong intrinsic_info(vmIntrinsics::ID id) {
vmSymbolID vmIntrinsics::class_for(vmIntrinsics::ID id) {
jlong info = intrinsic_info(id);
int shift = 2*vmSymbols::log2_SID_LIMIT + log2_FLAG_LIMIT, mask = right_n_bits(vmSymbols::log2_SID_LIMIT);
assert(((ID4(1021,1022,1023,15) >> shift) & mask) == 1021, "");
assert(((ID4(1021,1022,1023,7) >> shift) & mask) == 1021, "");
return vmSymbols::as_SID( (info >> shift) & mask );
}
vmSymbolID vmIntrinsics::name_for(vmIntrinsics::ID id) {
jlong info = intrinsic_info(id);
int shift = vmSymbols::log2_SID_LIMIT + log2_FLAG_LIMIT, mask = right_n_bits(vmSymbols::log2_SID_LIMIT);
assert(((ID4(1021,1022,1023,15) >> shift) & mask) == 1022, "");
assert(((ID4(1021,1022,1023,7) >> shift) & mask) == 1022, "");
return vmSymbols::as_SID( (info >> shift) & mask );
}
vmSymbolID vmIntrinsics::signature_for(vmIntrinsics::ID id) {
jlong info = intrinsic_info(id);
int shift = log2_FLAG_LIMIT, mask = right_n_bits(vmSymbols::log2_SID_LIMIT);
assert(((ID4(1021,1022,1023,15) >> shift) & mask) == 1023, "");
assert(((ID4(1021,1022,1023,7) >> shift) & mask) == 1023, "");
return vmSymbols::as_SID( (info >> shift) & mask );
}
vmIntrinsics::Flags vmIntrinsics::flags_for(vmIntrinsics::ID id) {
jlong info = intrinsic_info(id);
int shift = 0, mask = right_n_bits(log2_FLAG_LIMIT);
assert(((ID4(1021,1022,1023,15) >> shift) & mask) == 15, "");
assert(((ID4(1021,1022,1023,7) >> shift) & mask) == 7, "");
return Flags( (info >> shift) & mask );
}
#endif // !PRODUCT