Mercurial > hg > graal-compiler
diff src/share/vm/prims/whitebox.cpp @ 8850:ede380e13960
8009763: Add WB test for String.intern()
Summary: Add convenience method in StringTable, add WhiteBox method and simple sanity test
Reviewed-by: mgerdin, zgu
Contributed-by: leonid.mesnik@oracle.com
author | mgerdin |
---|---|
date | Tue, 02 Apr 2013 11:28:33 +0200 |
parents | 12e01444ca2d |
children | 3b890cd4da64 b84fd7d73702 |
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--- a/src/share/vm/prims/whitebox.cpp Thu Mar 28 15:39:52 2013 +0100 +++ b/src/share/vm/prims/whitebox.cpp Tue Apr 02 11:28:33 2013 +0200 @@ -254,6 +254,24 @@ CompileBroker::queue_size(CompLevel_full_profile) /* C1 */; WB_END +WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString)) + ResourceMark rm(THREAD); + int len; + jchar* name = java_lang_String::as_unicode_string(JNIHandles::resolve(javaString), len); + oop found_string = StringTable::the_table()->lookup(name, len); + if (found_string == NULL) { + return false; + } + return true; +WB_END + + +WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o)) + Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true); + Universe::heap()->collect(GCCause::_last_ditch_collection); +WB_END + + //Some convenience methods to deal with objects from java int WhiteBox::offset_for_field(const char* field_name, oop object, Symbol* signature_symbol) { @@ -343,6 +361,8 @@ CC"(Ljava/lang/reflect/Method;)I", (void*)&WB_GetMethodCompilationLevel}, {CC"getCompileQueuesSize", CC"()I", (void*)&WB_GetCompileQueuesSize}, + {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable }, + {CC"fullGC", CC"()V", (void*)&WB_FullGC }, }; #undef CC