changeset 51357:f689461b1684

8031761: [TESTBUG] Add a regression test for JDK-8026328 Reviewed-by: kvn, iignatyev Contributed-by: staffan.larsen@oracle.com
author iignatyev
date Tue, 07 Aug 2018 13:51:30 -0700
parents 88d9be7f52c5
children 2dddf65a7f87
files test/hotspot/jtreg/compiler/jsr292/cr8026328/Test8026328.java test/hotspot/jtreg/compiler/jsr292/cr8026328/libTest8026328.c
diffstat 2 files changed, 159 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/compiler/jsr292/cr8026328/Test8026328.java	Tue Aug 07 13:51:30 2018 -0700
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2013, 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.
+ */
+
+/*
+ * @test
+ * @bug 8026328
+ * @run main/othervm/native -agentlib:Test8026328 compiler.jsr292.cr8026328.Test8026328
+ */
+
+package compiler.jsr292.cr8026328;
+
+public class Test8026328 {
+  public static void main(String[] args) {
+    Runnable r = () -> {};
+    System.out.println(r.toString());
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/compiler/jsr292/cr8026328/libTest8026328.c	Tue Aug 07 13:51:30 2018 -0700
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2013, 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 <string.h>
+#include <stdio.h>
+
+#include "jvmti.h"
+
+#define CLASS_NAME "Lcompiler/jsr292/cr8026328/Test8026328;"
+#define METHOD_NAME "main"
+
+static jvmtiEnv *jvmti = NULL;
+
+
+void JNICALL
+classprepare(jvmtiEnv* jvmti_env,
+            JNIEnv* jni_env,
+            jthread thread,
+            jclass klass) {
+
+    char* buf;
+    (*jvmti)->GetClassSignature(jvmti,
+                klass,
+                &buf,
+                NULL);
+    if (strcmp(CLASS_NAME, buf) == 0) {
+        jint nMethods;
+        jmethodID* methods;
+        int i;
+        (*jvmti)->GetClassMethods(jvmti,
+                    klass,
+                    &nMethods,
+                    &methods);
+        for (i = 0; i < nMethods; i++) {
+            char* name;
+            (*jvmti)->GetMethodName(jvmti,
+                        methods[i],
+                        &name,
+                        NULL,
+                        NULL);
+            if (strcmp(METHOD_NAME, name) == 0) {
+                printf("Setting breakpoint\n");
+                fflush(stdout);
+                (*jvmti)->SetBreakpoint(jvmti, methods[i], 0);
+            }
+        }
+    }
+}
+
+
+void JNICALL
+breakpoint(jvmtiEnv* jvmti_env,
+            JNIEnv* jni_env,
+            jthread thread,
+            jmethodID method,
+            jlocation location) {
+
+    jclass declaring_class;
+    char* name;
+    char* cname;
+    (*jvmti)->GetMethodName(jvmti,
+                method,
+                &name,
+                NULL,
+                NULL);
+    (*jvmti)->GetMethodDeclaringClass(jvmti,
+                method,
+                &declaring_class);
+    (*jvmti)->GetClassSignature(jvmti,
+                declaring_class,
+                &cname,
+                NULL);
+    printf("Hit breakpoint at %s::%s:%d\n", cname, name, (int) location);
+    fflush(stdout);
+}
+
+
+JNIEXPORT jint JNICALL
+Agent_OnLoad(JavaVM* vm,
+             char* options,
+             void* reserved) {
+
+    jvmtiCapabilities capa;
+    jvmtiEventCallbacks cbs = {0};
+
+    (*vm)->GetEnv(vm, (void**)&jvmti, JVMTI_VERSION_1_0);
+
+    memset(&capa, 0, sizeof(capa));
+    capa.can_generate_breakpoint_events = 1;
+    capa.can_generate_single_step_events = 1;
+    (*jvmti)->AddCapabilities(jvmti, &capa);
+
+    cbs.ClassPrepare = classprepare;
+    cbs.Breakpoint = breakpoint;
+    (*jvmti)->SetEventCallbacks(jvmti, &cbs, sizeof(cbs));
+    (*jvmti)->SetEventNotificationMode(jvmti, JVMTI_ENABLE, JVMTI_EVENT_CLASS_PREPARE, NULL);
+    (*jvmti)->SetEventNotificationMode(jvmti, JVMTI_ENABLE, JVMTI_EVENT_BREAKPOINT, NULL);
+    printf("Loaded agent\n");
+    fflush(stdout);
+
+    return 0;
+}