--- old/test/hotspot/jtreg/runtime/ThreadSignalMask/exeThreadSignalMask.c	2020-05-01 02:31:29.162451777 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,253 +0,0 @@
-/*
- * Copyright (c) 2015, 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.
- */
-
-#define _POSIX_PTHREAD_SEMANTICS // to enable POSIX semantics for certain common APIs
-
-#include <jni.h>
-#include <dlfcn.h>
-#include <limits.h>
-#include <pthread.h>
-#include <signal.h>
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-void *handle;
-char *error;
-char path[PATH_MAX];
-
-jint(JNICALL *jni_create_java_vm)(JavaVM **, JNIEnv **, void *) = NULL;
-
-JavaVM *jvm;
-
-// method to perform dlclose on an open dynamic library handle
-void closeHandle() {
-  dlclose(handle);
-  if ((error = dlerror()) != NULL) {
-    fputs("Error occurred while closing handle\n", stderr);
-  }
-}
-
-// method to exit with a fail status
-void fail() {
-  if (handle) {
-    closeHandle();
-  }
-  exit(1);
-}
-
-// method to handle occurred error and fail
-void handleError(char *messageTitle, char *messageBody) {
-  fprintf(stderr, "%s: %s\n", messageTitle, messageBody);
-  fail();
-}
-
-// method to load the dynamic library libjvm
-void loadJVM() {
-  char lib[PATH_MAX];
-  snprintf(lib, sizeof (lib), "%s/lib/server/libjvm.so", path);
-  handle = dlopen(lib, RTLD_LAZY);
-  if (!handle) {
-    handleError(dlerror(), "2");
-  }
-  fputs("Will load JVM...\n", stdout);
-
-  // find the address of function
-  *(void **) (&jni_create_java_vm) = dlsym(handle, "JNI_CreateJavaVM");
-  if ((error = dlerror()) != NULL) {
-    handleError(error, "3");
-  }
-
-  fputs("JVM loaded okay.\n", stdout);
-}
-
-// method to get created jvm environment
-JNIEnv* initJVM() {
-  JNIEnv *env = NULL;
-  JavaVMInitArgs vm_args;
-  JavaVMOption options[1];
-  jint res;
-
-  options[0].optionString = "-Xrs";
-
-  vm_args.version = JNI_VERSION_1_2;
-  vm_args.nOptions = 1;
-  vm_args.options = options;
-  vm_args.ignoreUnrecognized = JNI_FALSE;
-
-  fputs("Will create JVM...\n", stdout);
-
-  res = (*jni_create_java_vm)(&jvm, &env, &vm_args);
-  if (res < 0) {
-    handleError("Can't create Java VM", strerror(res));
-  }
-
-  fputs("JVM created OK!\n", stdout);
-  return env;
-}
-
-// method to invoke java method from java class
-void callJava(JNIEnv *env) {
-  jclass cls;
-  jmethodID mid;
-  jstring jstr;
-  jobjectArray args;
-
-  cls = (*env)->FindClass(env, "Prog");
-  if (cls == 0) {
-    handleError("FindClass", "Can't find Prog class");
-  }
-
-  mid = (*env)->GetStaticMethodID(env, cls, "main", "([Ljava/lang/String;)V");
-  if (mid == 0) {
-    handleError("GetStaticMethodID", "Can't find Prog.main");
-  }
-
-  jstr = (*env)->NewStringUTF(env, "from C!");
-  if (jstr == 0) {
-    handleError("NewStringUTF", "Out of memory");
-  }
-  args = (*env)->NewObjectArray(env, 1,
-          (*env)->FindClass(env, "java/lang/String"), jstr);
-  if (args == 0) {
-    handleError("NewObjectArray", "Out of memory");
-  }
-  (*env)->CallStaticVoidMethod(env, cls, mid, args);
-
-}
-
-// method to load, init jvm and then invoke java method
-void* loadAndCallJava(void* x) {
-  JNIEnv *env;
-
-  fputs("Some thread will create JVM.\n", stdout);
-  loadJVM();
-  env = initJVM();
-
-  fputs("Some thread will call Java.\n", stdout);
-
-  callJava(env);
-
-  if ((*jvm)->DetachCurrentThread(jvm) != 0)
-    fputs("Error: thread not detached!\n", stderr);
-  fputs("Some thread exiting.\n", stdout);
-  return env;
-}
-
-int main(int argc, char **argv) {
-  JNIEnv *env;
-  sigset_t set;
-  pthread_t thr1;
-  pthread_attr_t attr;
-  size_t ss = 0;
-  int sig;
-  int rc; // return code for pthread_* methods
-
-  // verify input
-  if (argc != 2) {
-    handleError("usage", "a.out jdk_path");
-  }
-  // copy input jdk path into a char buffer
-  strncpy(path, argv[1], PATH_MAX);
-  // add null termination character
-  path[PATH_MAX - 1] = '\0';
-
-  fputs("Main thread will set signal mask.\n", stdout);
-
-  // initialize the signal set
-  sigemptyset(&set);
-  // add a number of signals to a signal set
-  sigaddset(&set, SIGPIPE);
-  sigaddset(&set, SIGTERM);
-  sigaddset(&set, SIGHUP);
-  sigaddset(&set, SIGINT);
-
-  // examine and change mask of blocked signal
-  if ((rc = pthread_sigmask(SIG_BLOCK, &set, NULL))) {
-    // handle error if occurred
-    handleError("main: pthread_sigmask() error", strerror(rc));
-  }
-
-  // initializes the thread attributes object with default attribute values
-  if ((rc = pthread_attr_init(&attr))) {
-    // handle error if occurred
-    handleError("main: pthread_attr_init() error", strerror(rc));
-  }
-
-  ss = 1024 * 1024;
-  // set the stack size attribute of the thread attributes object
-  if ((rc = pthread_attr_setstacksize(&attr, ss))) {
-    // handle error if occurred
-    handleError("main: pthread_attr_setstacksize() error", strerror(rc));
-  }
-  // get the stack size attribute of the thread attributes object
-  if ((rc = pthread_attr_getstacksize(&attr, &ss))) {
-    // handle error if occurred
-    handleError("main: pthread_attr_getstacksize() error", strerror(rc));
-  }
-  fprintf(stderr, "Stack size: %zu\n", ss);
-
-  // start a new thread in the calling process,
-  // loadAndCallJava logic is passed as a start_routine argument
-  if ((rc = pthread_create(&thr1, NULL, loadAndCallJava, NULL))) {
-    // handle error if occurred
-    handleError("main: pthread_create() error", strerror(rc));
-  }
-
-  // initialize the signal set
-  sigemptyset(&set);
-  // add a number of signals to a signal set
-  sigaddset(&set, SIGTERM);
-  sigaddset(&set, SIGHUP);
-  sigaddset(&set, SIGINT);
-
-  fputs("Main thread waiting for signal.\n", stdout);
-
-  do {
-    int err;
-
-    sig = 0;
-    err = sigwait(&set, &sig);
-    if (err != 0) {
-      // print error message if unexpected signal occurred
-      fprintf(stderr, "main: sigwait() error:  %s\n", strerror(err));
-    } else {
-      // print success message and exit if expected signal occurred
-      // this branch generally acts when JVM executes destroy()
-      fprintf(stdout, "main: sigwait() got:  %d\nSucceed!\n", sig);
-      exit(0);
-    }
-  } while (sig != SIGTERM && sig != SIGINT); // exit the loop condition
-
-  // join with a terminated thread
-  if ((rc = pthread_join(thr1, NULL))) {
-    // handle error if occurred
-    handleError("main: pthread_join() error", strerror(rc));
-  }
-
-  // close an open dynamic library handle
-  closeHandle();
-  fputs("Main thread exiting.\n", stdout);
-  return 0;
-}