1.1 --- a/src/share/vm/prims/whitebox.cpp Thu Mar 28 15:39:52 2013 +0100
1.2 +++ b/src/share/vm/prims/whitebox.cpp Tue Apr 02 11:28:33 2013 +0200
1.3 @@ -254,6 +254,24 @@
1.4 CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
1.5 WB_END
1.6
1.7 +WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
1.8 + ResourceMark rm(THREAD);
1.9 + int len;
1.10 + jchar* name = java_lang_String::as_unicode_string(JNIHandles::resolve(javaString), len);
1.11 + oop found_string = StringTable::the_table()->lookup(name, len);
1.12 + if (found_string == NULL) {
1.13 + return false;
1.14 + }
1.15 + return true;
1.16 +WB_END
1.17 +
1.18 +
1.19 +WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
1.20 + Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
1.21 + Universe::heap()->collect(GCCause::_last_ditch_collection);
1.22 +WB_END
1.23 +
1.24 +
1.25 //Some convenience methods to deal with objects from java
1.26 int WhiteBox::offset_for_field(const char* field_name, oop object,
1.27 Symbol* signature_symbol) {
1.28 @@ -343,6 +361,8 @@
1.29 CC"(Ljava/lang/reflect/Method;)I", (void*)&WB_GetMethodCompilationLevel},
1.30 {CC"getCompileQueuesSize",
1.31 CC"()I", (void*)&WB_GetCompileQueuesSize},
1.32 + {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable },
1.33 + {CC"fullGC", CC"()V", (void*)&WB_FullGC },
1.34 };
1.35
1.36 #undef CC
