stan/jdk-24
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This commit is contained in:
Paul Hohensee 2009-03-24 19:05:23 -07:00
commit ffff71c1cf
2 changed files with 13 additions and 10 deletions
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1
hotspot/src/share/vm/classfile/vmSymbols.hpp
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@ -49,6 +49,7 @@
template(java_lang_Object, "java/lang/Object") \
template(java_lang_Class, "java/lang/Class") \
template(java_lang_String, "java/lang/String") \
template(java_lang_StringValue, "java/lang/StringValue") \
template(java_lang_Thread, "java/lang/Thread") \
template(java_lang_ThreadGroup, "java/lang/ThreadGroup") \
template(java_lang_Cloneable, "java/lang/Cloneable") \

22
hotspot/src/share/vm/runtime/thread.cpp
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@ -3007,17 +3007,19 @@ jint Threads::create_vm(JavaVMInitArgs* args, bool* canTryAgain) {
}
if (UseStringCache) {
// Forcibly initialize java/lang/String and mutate the private
// Forcibly initialize java/lang/StringValue and mutate the private
// static final "stringCacheEnabled" field before we start creating instances
klassOop k_o = SystemDictionary::resolve_or_null(vmSymbolHandles::java_lang_String(), Handle(), Handle(), CHECK_0);
KlassHandle k = KlassHandle(THREAD, k_o);
guarantee(k.not_null(), "Must find java/lang/String");
instanceKlassHandle ik = instanceKlassHandle(THREAD, k());
ik->initialize(CHECK_0);
fieldDescriptor fd;
// Possible we might not find this field; if so, don't break
if (ik->find_local_field(vmSymbols::stringCacheEnabled_name(), vmSymbols::bool_signature(), &fd)) {
k()->bool_field_put(fd.offset(), true);
klassOop k_o = SystemDictionary::resolve_or_null(vmSymbolHandles::java_lang_StringValue(), Handle(), Handle(), CHECK_0);
// Possible that StringValue isn't present: if so, silently don't break
if (k_o != NULL) {
KlassHandle k = KlassHandle(THREAD, k_o);
instanceKlassHandle ik = instanceKlassHandle(THREAD, k());
ik->initialize(CHECK_0);
fieldDescriptor fd;
// Possible we might not find this field: if so, silently don't break
if (ik->find_local_field(vmSymbols::stringCacheEnabled_name(), vmSymbols::bool_signature(), &fd)) {
k()->bool_field_put(fd.offset(), true);
}
}
}
}