--- a/hotspot/src/share/vm/classfile/verifier.cpp Fri Aug 30 15:57:06 2013 -0400
+++ b/hotspot/src/share/vm/classfile/verifier.cpp Fri Aug 30 15:42:01 2013 -0700
@@ -188,6 +188,10 @@
bool Verifier::is_eligible_for_verification(instanceKlassHandle klass, bool should_verify_class) {
Symbol* name = klass->name();
Klass* refl_magic_klass = SystemDictionary::reflect_MagicAccessorImpl_klass();
+ Klass* lambda_magic_klass = SystemDictionary::lambda_MagicLambdaImpl_klass();
+
+ bool is_reflect = refl_magic_klass != NULL && klass->is_subtype_of(refl_magic_klass);
+ bool is_lambda = lambda_magic_klass != NULL && klass->is_subtype_of(lambda_magic_klass);
return (should_verify_for(klass->class_loader(), should_verify_class) &&
// return if the class is a bootstrapping class
@@ -210,9 +214,9 @@
// sun/reflect/SerializationConstructorAccessor.
// NOTE: this is called too early in the bootstrapping process to be
// guarded by Universe::is_gte_jdk14x_version()/UseNewReflection.
- (refl_magic_klass == NULL ||
- !klass->is_subtype_of(refl_magic_klass) ||
- VerifyReflectionBytecodes)
+ // Also for lambda generated code, gte jdk8
+ (!is_reflect || VerifyReflectionBytecodes) &&
+ (!is_lambda || VerifyLambdaBytecodes)
);
}
--- a/hotspot/src/share/vm/runtime/globals.hpp Fri Aug 30 15:57:06 2013 -0400
+++ b/hotspot/src/share/vm/runtime/globals.hpp Fri Aug 30 15:42:01 2013 -0700
@@ -3514,6 +3514,8 @@
"Temporary flag for transition to AbstractMethodError wrapped " \
"in InvocationTargetException. See 6531596") \
\
+ develop(bool, VerifyLambdaBytecodes, false, \
+ "Force verification of jdk 8 lambda metafactory bytecodes.") \
\
develop(intx, FastSuperclassLimit, 8, \
"Depth of hardwired instanceof accelerator array") \