Thu, 26 Sep 2013 10:25:02 -0400
7195622: CheckUnhandledOops has limited usefulness now
Summary: Enable CHECK_UNHANDLED_OOPS in fastdebug builds across all supported platforms.
Reviewed-by: coleenp, hseigel, dholmes, stefank, twisti, ihse, rdurbin
Contributed-by: lois.foltan@oracle.com
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | #include <assert.h> |
aoqi@0 | 25 | #include <jni.h> |
aoqi@0 | 26 | |
aoqi@0 | 27 | #include <pthread.h> |
aoqi@0 | 28 | |
aoqi@0 | 29 | JavaVM* jvm; |
aoqi@0 | 30 | |
aoqi@0 | 31 | void * |
aoqi@0 | 32 | floobydust (void *p) { |
aoqi@0 | 33 | JNIEnv *env; |
aoqi@0 | 34 | |
aoqi@0 | 35 | jvm->AttachCurrentThread((void**)&env, NULL); |
aoqi@0 | 36 | |
aoqi@0 | 37 | jclass class_id = env->FindClass ("DoOverflow"); |
aoqi@0 | 38 | assert (class_id); |
aoqi@0 | 39 | |
aoqi@0 | 40 | jmethodID method_id = env->GetStaticMethodID(class_id, "printIt", "()V"); |
aoqi@0 | 41 | assert (method_id); |
aoqi@0 | 42 | |
aoqi@0 | 43 | env->CallStaticVoidMethod(class_id, method_id, NULL); |
aoqi@0 | 44 | |
aoqi@0 | 45 | jvm->DetachCurrentThread(); |
aoqi@0 | 46 | } |
aoqi@0 | 47 | |
aoqi@0 | 48 | int |
aoqi@0 | 49 | main (int argc, const char** argv) { |
aoqi@0 | 50 | JavaVMOption options[1]; |
aoqi@0 | 51 | options[0].optionString = (char*) "-Xss320k"; |
aoqi@0 | 52 | |
aoqi@0 | 53 | JavaVMInitArgs vm_args; |
aoqi@0 | 54 | vm_args.version = JNI_VERSION_1_2; |
aoqi@0 | 55 | vm_args.ignoreUnrecognized = JNI_TRUE; |
aoqi@0 | 56 | vm_args.options = options; |
aoqi@0 | 57 | vm_args.nOptions = 1; |
aoqi@0 | 58 | |
aoqi@0 | 59 | JNIEnv* env; |
aoqi@0 | 60 | jint result = JNI_CreateJavaVM(&jvm, (void**)&env, &vm_args); |
aoqi@0 | 61 | assert(result >= 0); |
aoqi@0 | 62 | |
aoqi@0 | 63 | pthread_t thr; |
aoqi@0 | 64 | pthread_create(&thr, NULL, floobydust, NULL); |
aoqi@0 | 65 | pthread_join(thr, NULL); |
aoqi@0 | 66 | |
aoqi@0 | 67 | floobydust(NULL); |
aoqi@0 | 68 | |
aoqi@0 | 69 | return 0; |
aoqi@0 | 70 | } |