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8202737: Obsolete AllowNonVirtualCalls option

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Obsolete option and remove support.

Reviewed-by: dholmes, jiangli, kbarrett
This commit is contained in:
Coleen Phillimore 2018-07-06 09:00:48 -04:00
parent ea084baf94
commit 6d497ee263
3 changed files with 8 additions and 14 deletions
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11
src/hotspot/share/interpreter/linkResolver.cpp
View file

@ -1221,17 +1221,14 @@ void LinkResolver::runtime_resolve_special_method(CallInfo& result,
// check if the method is not <init>
resolved_method->name() != vmSymbols::object_initializer_name()) {
// check if this is an old-style super call and do a new lookup if so
// a) check if ACC_SUPER flag is set for the current class
Klass* current_klass = link_info.current_klass();
if ((current_klass->is_super() || !AllowNonVirtualCalls) &&
// b) check if the class of the resolved_klass is a superclass
// Check if the class of the resolved_klass is a superclass
// (not supertype in order to exclude interface classes) of the current class.
// This check is not performed for super.invoke for interface methods
// in super interfaces.
current_klass->is_subclass_of(resolved_klass) &&
current_klass != resolved_klass
) {
if (current_klass->is_subclass_of(resolved_klass) &&
current_klass != resolved_klass) {
// Lookup super method
Klass* super_klass = current_klass->super();
sel_method = lookup_instance_method_in_klasses(super_klass,

2
src/hotspot/share/runtime/arguments.cpp
View file

@ -539,7 +539,6 @@ static SpecialFlag const special_jvm_flags[] = {
{ "PrintSafepointStatisticsTimeout", JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
{ "PrintSafepointStatisticsCount",JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
{ "AggressiveOpts", JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
{ "AllowNonVirtualCalls", JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
{ "UnlinkSymbolsALot", JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
// --- Deprecated alias flags (see also aliased_jvm_flags) - sorted by obsolete_in then expired_in:
@ -573,6 +572,7 @@ static SpecialFlag const special_jvm_flags[] = {
{ "NativeMonitorTimeout", JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
{ "NativeMonitorSpinLimit", JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
{ "NativeMonitorFlags", JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
{ "AllowNonVirtualCalls", JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
#ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
{ "dep > obs", JDK_Version::jdk(9), JDK_Version::jdk(8), JDK_Version::undefined() },

3
src/hotspot/share/runtime/globals.hpp
View file

@ -2571,9 +2571,6 @@ define_pd_global(uint64_t,MaxRAM, 1ULL*G);
"Default survivor space alignment in bytes") \
constraint(SurvivorAlignmentInBytesConstraintFunc,AfterErgo) \
\
product(bool , AllowNonVirtualCalls, false, \
"Obey the ACC_SUPER flag and allow invokenonvirtual calls") \
\
product(ccstr, DumpLoadedClassList, NULL, \
"Dump the names all loaded classes, that could be stored into " \
"the CDS archive, in the specified file") \