[vmkit-commits] [vmkit] r147377 - /vmkit/trunk/lib/j3/ClassLib/OpenJDK/OpenJDK.inc

[Will Dietz]

Author: wdietz2
Date: Fri Dec 30 08:16:01 2011
New Revision: 147377

URL: http://llvm.org/viewvc/llvm-project?rev=147377&view=rev
Log:
Impl JVM_ConstantPoolGetUTF8At (OpenJDK)

Modified:
    vmkit/trunk/lib/j3/ClassLib/OpenJDK/OpenJDK.inc

Modified: vmkit/trunk/lib/j3/ClassLib/OpenJDK/OpenJDK.inc
URL: http://llvm.org/viewvc/llvm-project/vmkit/trunk/lib/j3/ClassLib/OpenJDK/OpenJDK.inc?rev=147377&r1=147376&r2=147377&view=diff
==============================================================================
--- vmkit/trunk/lib/j3/ClassLib/OpenJDK/OpenJDK.inc (original)
+++ vmkit/trunk/lib/j3/ClassLib/OpenJDK/OpenJDK.inc Fri Dec 30 08:16:01 2011
@@ -1977,7 +1977,28 @@
 
 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetUTF8At
 (JNIEnv *env, jobject unused, jobject jcpool, jint index) {
-  NYI();
+  JavaObjectClass* Cl = 0;
+  llvm_gcroot(Cl, 0);
+
+  BEGIN_JNI_EXCEPTION
+
+  Cl = jcpool ? *(JavaObjectClass**)jcpool : 0;
+  verifyNull(Cl);
+
+  Class* cl = JavaObjectClass::getClass(Cl)->asClass();
+  assert(cl);
+
+  const UTF8* utf = cl->getConstantPool()->UTF8At(index);
+  assert(utf);
+
+  Jnjvm* vm = th->getJVM();
+  jstring str = (jstring)cl->classLoader->UTF8ToStr(utf);
+
+  RETURN_FROM_JNI(str);
+
+  END_JNI_EXCEPTION
+
+  return 0;
 }
 
 /*