--- a/hotspot/src/share/vm/classfile/symbolTable.cpp Tue Sep 20 22:38:26 2016 +0000
+++ b/hotspot/src/share/vm/classfile/symbolTable.cpp Mon Sep 05 20:31:03 2016 +0300
@@ -710,53 +710,3 @@
return 0;
}
}
-
-#ifndef PRODUCT
-// Internal test of TempNewSymbol
-void Test_TempNewSymbol() {
- // Assert messages assume these symbols are unique, and the refcounts start at
- // one, but code does not rely on this.
- Thread* THREAD = Thread::current();
- Symbol* abc = SymbolTable::new_symbol("abc", CATCH);
- int abccount = abc->refcount();
- TempNewSymbol ss = abc;
- assert(ss->refcount() == abccount, "only one abc");
- assert(ss->refcount() == abc->refcount(), "should match TempNewSymbol");
-
- Symbol* efg = SymbolTable::new_symbol("efg", CATCH);
- Symbol* hij = SymbolTable::new_symbol("hij", CATCH);
- int efgcount = efg->refcount();
- int hijcount = hij->refcount();
-
- TempNewSymbol s1 = efg;
- TempNewSymbol s2 = hij;
- assert(s1->refcount() == efgcount, "one efg");
- assert(s2->refcount() == hijcount, "one hij");
-
- // Assignment operator
- s1 = s2;
- assert(hij->refcount() == hijcount + 1, "should be two hij");
- assert(efg->refcount() == efgcount - 1, "should be no efg");
-
- s1 = ss; // s1 is abc
- assert(s1->refcount() == abccount + 1, "should be two abc (s1 and ss)");
- assert(hij->refcount() == hijcount, "should only have one hij now (s2)");
-
- s1 = s1; // self assignment
- assert(s1->refcount() == abccount + 1, "should still be two abc (s1 and ss)");
-
- TempNewSymbol s3;
- Symbol* klm = SymbolTable::new_symbol("klm", CATCH);
- int klmcount = klm->refcount();
- s3 = klm; // assignment
- assert(s3->refcount() == klmcount, "only one klm now");
-
- Symbol* xyz = SymbolTable::new_symbol("xyz", CATCH);
- int xyzcount = xyz->refcount();
- { // inner scope
- TempNewSymbol s_inner = xyz;
- }
- assert(xyz->refcount() == (xyzcount - 1),
- "Should have been decremented by dtor in inner scope");
-}
-#endif // PRODUCT
--- a/hotspot/src/share/vm/utilities/internalVMTests.cpp Tue Sep 20 22:38:26 2016 +0000
+++ b/hotspot/src/share/vm/utilities/internalVMTests.cpp Mon Sep 05 20:31:03 2016 +0300
@@ -82,7 +82,6 @@
run_unit_test(Test_invalid_log_file);
run_unit_test(Test_multiline_logging);
run_unit_test(DirectivesParser_test);
- run_unit_test(Test_TempNewSymbol);
#if INCLUDE_VM_STRUCTS
run_unit_test(VMStructs_test);
#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/native/classfile/test_symbolTable.cpp Mon Sep 05 20:31:03 2016 +0300
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include "precompiled.hpp"
+#include "runtime/interfaceSupport.hpp"
+#include "classfile/symbolTable.hpp"
+#include "unittest.hpp"
+
+TEST(SymbolTable, temp_new_symbol) {
+ // Assert messages assume these symbols are unique, and the refcounts start at
+ // one, but code does not rely on this.
+ JavaThread* THREAD = JavaThread::current();
+ // the thread should be in vm to use locks
+ ThreadInVMfromNative ThreadInVMfromNative(THREAD);
+
+ Symbol* abc = SymbolTable::new_symbol("abc", CATCH);
+ int abccount = abc->refcount();
+ TempNewSymbol ss = abc;
+ ASSERT_EQ(ss->refcount(), abccount) << "only one abc";
+ ASSERT_EQ(ss->refcount(), abc->refcount()) << "should match TempNewSymbol";
+
+ Symbol* efg = SymbolTable::new_symbol("efg", CATCH);
+ Symbol* hij = SymbolTable::new_symbol("hij", CATCH);
+ int efgcount = efg->refcount();
+ int hijcount = hij->refcount();
+
+ TempNewSymbol s1 = efg;
+ TempNewSymbol s2 = hij;
+ ASSERT_EQ(s1->refcount(), efgcount) << "one efg";
+ ASSERT_EQ(s2->refcount(), hijcount) << "one hij";
+
+ // Assignment operator
+ s1 = s2;
+ ASSERT_EQ(hij->refcount(), hijcount + 1) << "should be two hij";
+ ASSERT_EQ(efg->refcount(), efgcount - 1) << "should be no efg";
+
+ s1 = ss; // s1 is abc
+ ASSERT_EQ(s1->refcount(), abccount + 1) << "should be two abc (s1 and ss)";
+ ASSERT_EQ(hij->refcount(), hijcount) << "should only have one hij now (s2)";
+
+ s1 = s1; // self assignment
+ ASSERT_EQ(s1->refcount(), abccount + 1) << "should still be two abc (s1 and ss)";
+
+ TempNewSymbol s3;
+ Symbol* klm = SymbolTable::new_symbol("klm", CATCH);
+ int klmcount = klm->refcount();
+ s3 = klm; // assignment
+ ASSERT_EQ(s3->refcount(), klmcount) << "only one klm now";
+
+ Symbol* xyz = SymbolTable::new_symbol("xyz", CATCH);
+ int xyzcount = xyz->refcount();
+ { // inner scope
+ TempNewSymbol s_inner = xyz;
+ }
+ ASSERT_EQ(xyz->refcount(), xyzcount - 1)
+ << "Should have been decremented by dtor in inner scope";
+}