test/hotspot/jtreg/vmTestbase/nsk/stress/strace/strace004.cpp
changeset 51551 e409244ce72e
parent 50169 dd501973095c
child 51774 79dc492c00ab
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/stress/strace/strace004.cpp	Tue Aug 28 14:37:34 2018 -0700
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2003, 2018, 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 <stdio.h>
+#include "nsk_strace.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static const char *Stest_cn="nsk/stress/strace/strace004";
+static const char *Slongparam="(J)V";
+
+JNIEXPORT void JNICALL
+Java_nsk_stress_strace_strace004Thread_recursiveMethod(JNIEnv *env, jobject obj)
+{
+    jfieldID field;
+    jmethodID method;
+    jint currDepth;
+    jclass testClass, threadClass, objClass;
+    jint maxDepth;
+    jboolean isLocked;
+    jint achivedCount;
+    jobject testField, waitStart;
+
+    FIND_CLASS(testClass, Stest_cn);
+    FIND_CLASS(objClass, "java/lang/Object");
+    GET_OBJECT_CLASS(threadClass, obj);
+
+    /* currDepth++ */
+    GET_INT_FIELD(currDepth, obj, threadClass, "currentDepth");
+    currDepth++;
+    SET_INT_FIELD(obj, threadClass, "currentDepth", currDepth);
+
+    if (currDepth == 1)
+    {
+        GET_OBJ_FIELD(testField, obj, threadClass, "test",
+                                "Lnsk/stress/strace/strace004;");
+
+        GET_STATIC_OBJ_FIELD(waitStart, testClass, "waitStart",
+                                "Ljava/lang/Object;");
+
+        MONITOR_ENTER(testField);
+        GET_INT_FIELD(achivedCount, testField, testClass, "achivedCount");
+        achivedCount++;
+        SET_INT_FIELD(testField, testClass, "achivedCount", achivedCount);
+        MONITOR_EXIT(testField);
+
+        GET_STATIC_BOOL_FIELD(isLocked, testClass, "isLocked");
+        while (isLocked != JNI_TRUE)
+        {
+            MONITOR_ENTER(waitStart);
+            CALL_VOID(waitStart, objClass, "wait", Slongparam, 1LL);
+            MONITOR_EXIT(waitStart);
+            GET_STATIC_BOOL_FIELD(isLocked, testClass, "isLocked");
+        }
+    }
+
+    GET_STATIC_INT_FIELD(maxDepth, testClass, "DEPTH");
+
+    if (maxDepth - currDepth > 0)
+    {
+        CALL_STATIC_VOID_NOPARAM(threadClass, "yield");
+        CALL_VOID_NOPARAM(obj, threadClass, "recursiveMethod");
+    }
+
+    currDepth--;
+    GET_OBJECT_CLASS(threadClass, obj);
+    SET_INT_FIELD(obj, threadClass, "currentDepth", currDepth);
+}
+
+#ifdef __cplusplus
+}
+#endif