# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1367884752 -7200
# Node ID d5c2b20e9d73f9694ca5b620846b9c74335d0e32
# Parent  aa8f3fc0a9a978b1f00329890ce91148daf789fe# Parent  4172233f32fde863eddd105ee5e1f342014f3820
Merge.

diff -r aa8f3fc0a9a9 -r d5c2b20e9d73 src/share/vm/graal/graalCompilerToVM.cpp
--- a/src/share/vm/graal/graalCompilerToVM.cpp	Tue May 07 01:58:11 2013 +0200
+++ b/src/share/vm/graal/graalCompilerToVM.cpp	Tue May 07 01:59:12 2013 +0200
@@ -391,35 +391,52 @@
 
   oop result = NULL;
   constantTag tag = cp->tag_at(index);
-  if (tag.is_int()) {
-    result = VMToCompiler::createConstant(Kind::Int(), cp->int_at(index), CHECK_0);
-  } else if (tag.is_long()) {
-    result = VMToCompiler::createConstant(Kind::Long(), cp->long_at(index), CHECK_0);
-  } else if (tag.is_float()) {
-    result = VMToCompiler::createConstantFloat(cp->float_at(index), CHECK_0);
-  } else if (tag.is_double()) {
-    result = VMToCompiler::createConstantDouble(cp->double_at(index), CHECK_0);
-  } else if (tag.is_string()) {
-    oop string = NULL;
-    if (cp->is_pseudo_string_at(index)) {
-      int obj_index = cp->cp_to_object_index(index);
-      string = cp->pseudo_string_at(index, obj_index);
-    } else {
-      string = cp->string_at(index, THREAD);
-      if (HAS_PENDING_EXCEPTION) {
-        CLEAR_PENDING_EXCEPTION;
-        // TODO: Gracefully exit compilation.
-        fatal("out of memory during compilation!");
-        return NULL;
-      }
+
+  switch (tag.value()) {
+  case JVM_CONSTANT_Integer:
+    result = VMToCompiler::createConstant(Kind::Int(), cp->int_at(index), CHECK_NULL);
+    break;
+
+  case JVM_CONSTANT_Long:
+    result = VMToCompiler::createConstant(Kind::Long(), cp->long_at(index), CHECK_NULL);
+    break;
+
+  case JVM_CONSTANT_Float:
+    result = VMToCompiler::createConstantFloat(cp->float_at(index), CHECK_NULL);
+    break;
+
+  case JVM_CONSTANT_Double:
+    result = VMToCompiler::createConstantDouble(cp->double_at(index), CHECK_NULL);
+    break;
+
+  case JVM_CONSTANT_Class:
+  case JVM_CONSTANT_UnresolvedClass:
+  case JVM_CONSTANT_UnresolvedClassInError:
+    {
+      Handle type = GraalCompiler::get_JavaType(cp, index, cp->pool_holder(), CHECK_NULL);
+      result = type();
+      break;
     }
-    result = VMToCompiler::createConstantObject(string, CHECK_0);
-  } else if (tag.is_klass() || tag.is_unresolved_klass()) {
-    Handle type = GraalCompiler::get_JavaType(cp, index, cp->pool_holder(), CHECK_NULL);
-    result = type();
-  } else {
-    tty->print("unknown constant pool tag (%s) at cpi %d in %s: ", tag.internal_name(), index, cp->pool_holder()->name()->as_C_string());
-    ShouldNotReachHere();
+
+  case JVM_CONSTANT_String:
+    {
+      oop result_oop = cp->resolve_possibly_cached_constant_at(index, CHECK_NULL);
+      result = VMToCompiler::createConstantObject(result_oop, CHECK_NULL);
+      break;
+    }
+
+  case JVM_CONSTANT_MethodHandle:
+  case JVM_CONSTANT_MethodHandleInError:
+  case JVM_CONSTANT_MethodType:
+  case JVM_CONSTANT_MethodTypeInError:
+    {
+      oop result_oop = cp->resolve_constant_at(index, CHECK_NULL);
+      result = VMToCompiler::createConstantObject(result_oop, CHECK_NULL);
+      break;
+    }
+
+  default:
+    fatal(err_msg_res("unknown constant pool tag %s at cpi %d in %s", tag.internal_name(), index, cp->pool_holder()->name()->as_C_string()));
   }
 
   return JNIHandles::make_local(THREAD, result);
@@ -616,9 +633,6 @@
   return id;
 }
 
-BasicType basicTypes[] = { T_BOOLEAN, T_BYTE, T_SHORT, T_CHAR, T_INT, T_FLOAT, T_LONG, T_DOUBLE, T_OBJECT };
-int basicTypeCount = sizeof(basicTypes) / sizeof(BasicType);
-
 C2V_ENTRY(void, initializeConfiguration, (JNIEnv *env, jobject, jobject config))
 
 #define set_boolean(name, value) do { env->SetBooleanField(config, getFieldID(env, config, name, "Z"), value); } while (0)