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test/hotspot/jtreg/runtime/StackGuardPages/exeinvoke.c

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rev 49498 : [mq]: StackGuardPages_0

@@ -31,10 +31,11 @@
  * It's OK - don't file a bug.
  */
 
 #include <assert.h>
 #include <jni.h>
+#include <jvm.h>
 #include <alloca.h>
 #include <signal.h>
 #include <string.h>
 #include <sys/mman.h>
 #include <stdlib.h>

@@ -89,10 +90,24 @@
     fprintf(stderr, "Test ERROR. Can't set sigaction (%d)\n", errno);
     exit(7);
   }
 }
 
+int get_java_stacksize () {
+  size_t stacksize;
+  pthread_attr_t attr;
+  JDK1_1InitArgs jdk_args;
+
+  jdk_args.version = JNI_VERSION_1_1;
+  JNI_GetDefaultJavaVMInitArgs(&jdk_args);
+  if (jdk_args.javaStackSize <= 0) {
+    fprintf(stderr, "Test ERROR. Can't get a valid value for the default stacksize.\n");
+    exit(7);
+  }
+  return jdk_args.javaStackSize;
+}
+
 void *run_java_overflow (void *p) {
   JNIEnv *env;
   jclass class_id;
   jmethodID method_id;
   int res;

@@ -252,17 +267,23 @@
   if (JNI_CreateJavaVM (&_jvm, (void **)&env, &vm_args) < 0 ) {
     fprintf(stderr, "Test ERROR. Can't create JavaVM\n");
     exit(7);
   }
 
+  int stack_size = get_java_stacksize();
   pthread_t thr;
+  pthread_attr_t thread_attr;
+
+  pthread_attr_init(&thread_attr);
+  pthread_attr_setstacksize(&thread_attr, stack_size);
 
   if (argc > 1 && strcmp(argv[1], "test_java_overflow") == 0) {
     printf("\nTesting JAVA_OVERFLOW\n");
 
     printf("Testing stack guard page behaviour for other thread\n");
-    pthread_create (&thr, NULL, run_java_overflow, NULL);
+
+    pthread_create (&thr, &thread_attr, run_java_overflow, NULL);
     pthread_join (thr, NULL);
 
     printf("Testing stack guard page behaviour for initial thread\n");
     run_java_overflow(NULL);
     // This test crash on error

@@ -271,11 +292,11 @@
 
   if (argc > 1 && strcmp(argv[1], "test_native_overflow") == 0) {
     printf("\nTesting NATIVE_OVERFLOW\n");
 
     printf("Testing stack guard page behaviour for other thread\n");
-    pthread_create (&thr, NULL, run_native_overflow, NULL);
+    pthread_create (&thr, &thread_attr, run_native_overflow, NULL);
     pthread_join (thr, NULL);
 
     printf("Testing stack guard page behaviour for initial thread\n");
     run_native_overflow(NULL);
 
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