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7184394: add intrinsics to use AES instructions

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Use new x86 AES instructions for AESCrypt.

Reviewed-by: twisti, kvn, roland
This commit is contained in:
Tom Deneau 2012-10-24 14:33:22 -07:00 • committed by Vladimir Kozlov
parent a9c2b6a900
commit 6d94ef1ee7
26 changed files with 2181 additions and 12 deletions
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6
hotspot/src/share/vm/oops/method.cpp
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@ -1155,8 +1155,12 @@ methodHandle Method::clone_with_new_data(methodHandle m, u_char* new_code, int n
vmSymbols::SID Method::klass_id_for_intrinsics(Klass* holder) {
// if loader is not the default loader (i.e., != NULL), we can't know the intrinsics
// because we are not loading from core libraries
if (InstanceKlass::cast(holder)->class_loader() != NULL)
// exception: the AES intrinsics come from lib/ext/sunjce_provider.jar
// which does not use the class default class loader so we check for its loader here
if ((InstanceKlass::cast(holder)->class_loader() != NULL) &&
InstanceKlass::cast(holder)->class_loader()->klass()->name() != vmSymbols::sun_misc_Launcher_ExtClassLoader()) {
return vmSymbols::NO_SID; // regardless of name, no intrinsics here
}
// see if the klass name is well-known:
Symbol* klass_name = InstanceKlass::cast(holder)->name();