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8143925: Enhancing CounterMode.crypt() for AES

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Add intrinsic for CounterMode.crypt() to leverage the parallel nature of AES in Counter(CTR) Mode.

Reviewed-by: kvn, ascarpino
This commit is contained in:
Kishor Kharbas 2015-12-28 23:11:01 -08:00 • committed by Vladimir Kozlov
parent fb318fc787
commit 790f5bded4
25 changed files with 1079 additions and 9 deletions
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4
hotspot/src/share/vm/classfile/vmSymbols.cpp
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@ -409,6 +409,7 @@ int vmIntrinsics::predicates_needed(vmIntrinsics::ID id) {
switch (id) {
case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt:
case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt:
case vmIntrinsics::_counterMode_AESCrypt:
return 1;
case vmIntrinsics::_digestBase_implCompressMB:
return 3;
@ -597,6 +598,9 @@ bool vmIntrinsics::is_disabled_by_flags(const methodHandle& method) {
case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt:
if (!UseAESIntrinsics) return true;
break;
case vmIntrinsics::_counterMode_AESCrypt:
if (!UseAESCTRIntrinsics) return true;
break;
case vmIntrinsics::_sha_implCompress:
if (!UseSHA1Intrinsics) return true;
break;