diff options
Diffstat (limited to 'src/test-native/bug1398/Bug1398Launcher.c')
-rw-r--r-- | src/test-native/bug1398/Bug1398Launcher.c | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/src/test-native/bug1398/Bug1398Launcher.c b/src/test-native/bug1398/Bug1398Launcher.c new file mode 100644 index 000000000..ee5407eff --- /dev/null +++ b/src/test-native/bug1398/Bug1398Launcher.c @@ -0,0 +1,349 @@ +#include <string.h> +#include <Cocoa/Cocoa.h> +#include <JavaVM/jni.h> +#include <dlfcn.h> +#include <pthread.h> + +#define DEBUG_TRACE 1 +#define TRACE(fmt, ...) \ + do { if (DEBUG_TRACE) fprintf(err, "%s:%d:%s(): " fmt "\n", __FILE__, __LINE__, __func__, __VA_ARGS__); fflush(err); } while (0) + +static const char * classpath_arg_prelim = "-Djava.class.path="; +static const char * libpath_arg_prelim = "-Djava.library.path="; +static const char * arg_closing = ""; + +static char * classpath_arg = NULL; +static char * libpath_arg = NULL; +static char * jvm_libjli_path = NULL; + +// JNI_CreateJavaVM +typedef jint (JNICALL CREATEVM)(JavaVM **pvm, void **env, void *args); + +void die(JNIEnv *env); + +@interface AppDelegate : NSObject <NSApplicationDelegate> + +@end + +FILE *err = NULL; +JavaVM *jvm = NULL; + +static const char *JNI_CREATEJAVAVM = "JNI_CreateJavaVM"; +void *jvm_lib = NULL; + +void *create_vm(void) +{ + void *sym = NULL; + jvm_lib = dlopen(jvm_libjli_path, RTLD_LAZY | RTLD_GLOBAL); + if (jvm_lib) { + TRACE("Found libjli.dylib %s", jvm_libjli_path); + sym = dlsym(jvm_lib, JNI_CREATEJAVAVM); + } else { + TRACE("Unable to find libjli.dylib %s", jvm_libjli_path); + } + return sym; +} + +static void *launchJava(void *unused) +{ + int k = 0; + + JNIEnv *env = NULL; + JNINativeMethod nm_activity[20]; + jint res; + jclass cls; + jmethodID mid; + jobject gui; + jthrowable ex; + // JDK > 1.5 + JavaVMInitArgs vm_args; + + TRACE("launchJava.1.1%s", ""); + vm_args.nOptions = 9; + JavaVMOption options[vm_args.nOptions]; + options[0].optionString = classpath_arg; + options[1].optionString = libpath_arg; + options[2].optionString = "-DNjogamp.debug=all"; + options[3].optionString = "-DNjogamp.debug.NativeLibrary=true"; + options[4].optionString = "-DNjogamp.debug.JNILibLoader=true"; + options[5].optionString = "-DNnativewindow.debug=all"; + options[6].optionString = "-Djogl.debug.GLContext"; + options[7].optionString = "-Djogl.debug.GLDrawable"; + options[8].optionString = "-Djogl.debug.GLProfile"; + + vm_args.version = JNI_VERSION_1_4; + vm_args.options = options; + vm_args.ignoreUnrecognized = JNI_TRUE; + + TRACE("launchJava.1.2%s", ""); + TRACE(".. using CLASSPATH %s", classpath_arg); + TRACE(".. using LIBPATH %s", libpath_arg); + + /* Create the Java VM */ + CREATEVM *CreateVM = create_vm(); + TRACE("CreateVM:%lx env:%lx vm_args:%lx", (long unsigned int)CreateVM, (long unsigned int)&env, (long unsigned int)&vm_args); + res = CreateVM(&jvm, (void**)&env, &vm_args); + if (res < 0) { + TRACE("Can't create Java VM%s", ""); + exit(1); + } else { + TRACE("VM Created%s", ""); + } + + TRACE("launchJava.1.3%s", ""); + cls = (*env)->FindClass(env, "Bug1398MainClass"); + ex = (*env)->ExceptionOccurred(env); + if (ex) { + die(env); + } + + TRACE("launchJava.1.4%s", ""); + mid = (*env)->GetMethodID(env, cls, "<init>", "()V"); + if (mid == NULL) + goto destroy; + + TRACE("launchJava.1.5%s", ""); + gui = (*env)->NewObject(env, cls, mid); + TRACE("Just passed NewObject()...%s", ""); + + +destroy: + if ((*env)->ExceptionOccurred(env)) { + // handle exception + TRACE("Exception occured...%s", ""); + } + + if (err) + fflush(err); + + if (jvm_lib) { + dlclose(jvm_lib); + jvm_lib = NULL; + } + + // die(env); + + TRACE("launchJava.1.X%s", ""); + return 0; +} + +void show_error_dialog(JNIEnv *env, jthrowable ex) +{ + jclass dialogClass = (*env)->FindClass(env, "javax/swing/JOptionPane"); + jmethodID showMsg = (*env)->GetStaticMethodID(env, dialogClass, "showMessageDialog", "(Ljava/awt/Component;Ljava/lang/Object;Ljava/lang/String;I)V"); + + jstring msg = (*env)->NewStringUTF(env, "\nWe be dead...\n\n"); + + // extract message from exception + jclass stringClass = (*env)->FindClass(env, "java/lang/String"); + jclass exClass = (*env)->GetObjectClass(env, ex); + jmethodID exGetMessage = (*env)->GetMethodID(env, exClass, "getMessage", "()Ljava/lang/String;"); + jmethodID concat = (*env)->GetMethodID(env, stringClass, "concat", "(Ljava/lang/String;)Ljava/lang/String;"); + jstring exMsg = (*env)->CallObjectMethod(env, ex, exGetMessage); + msg = (*env)->CallObjectMethod(env, msg, concat, exMsg); // append exception message to msg + + jstring title = (*env)->NewStringUTF(env, "Error"); + (*env)->CallStaticVoidMethod(env, dialogClass, showMsg, NULL, msg, title, (jint)0); +} + +void die(JNIEnv *env) +{ + TRACE("\n*\n*\n*\ndieing...\n%s", ""); + + jthrowable ex = (*env)->ExceptionOccurred(env); + if (ex) { + (*env)->ExceptionDescribe(env); + show_error_dialog(env, ex); + } + + // DestroyJavaVM hangs on Windows so just exit for now +#ifndef WIN32 + (*jvm)->DestroyJavaVM(jvm); +#else + if (jvm_lib) + FreeLibrary(jvm_lib); + if (c_lib) + FreeLibrary(c_lib); +#endif + TRACE("VM = DEAD!%s\n", ""); + exit(0); +} + +void create_jvm_thread(void) +{ + pthread_t vmthread; + + struct rlimit limit; + size_t stack_size = 0; + int rc = getrlimit(RLIMIT_STACK, &limit); + + if (rc == 0) { + if (limit.rlim_cur != 0LL) { + stack_size = (size_t)limit.rlim_cur; + } + } + + TRACE("create_jvm_thread.1.1%s", ""); + pthread_attr_t thread_attr; + pthread_attr_init(&thread_attr); + pthread_attr_setscope(&thread_attr, PTHREAD_SCOPE_SYSTEM); + pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_DETACHED); + if (stack_size > 0) { + pthread_attr_setstacksize(&thread_attr, stack_size); + } + TRACE("create_jvm_thread.1.2%s", ""); + + pthread_create(&vmthread, &thread_attr, launchJava, NULL); + pthread_attr_destroy(&thread_attr); + TRACE("create_jvm_thread.1.X%s", ""); +} + +static AppDelegate* _appDelegate; + +#if 0 + +int main(int argc, const char *argv[]) +{ + err = stderr; + + for (int k = 1; k < argc; k++) { + TRACE("argv[%d]:%s", k, argv[k]); + } + if (argc < 2) { + TRACE("Usage: Bug1398Launcher %s", "[libjli.dylib path]"); + exit(1); + } + TRACE("main.1%s", ""); + @autoreleasepool + { + TRACE("main.1.1%s", ""); + _appDelegate = [AppDelegate new]; + TRACE("main.1.2%s", ""); + [NSApplication sharedApplication]; + TRACE("main.1.3%s", ""); + [NSApp activateIgnoringOtherApps:YES]; + [NSApp setDelegate:_appDelegate]; + TRACE("main.1.5%s", ""); + + create_jvm_thread(argv[1]); + TRACE("main.1.6%s", ""); + + return NSApplicationMain(argc, (const char **)argv); + TRACE("main.1.X%s", ""); + } +} + +#else + +int NSApplicationMain(int argc, const char *argv[]) { + // [NSApplication sharedApplication]; + // [NSBundle loadNibNamed:@"myMain" owner:NSApp]; + // [NSApp run]; + + err = stderr; + + fprintf(stderr, "Starting Bug1398Launcher: %s\n", argv[0]); + + const int arg_closing_len = strlen(arg_closing); + + for (int k = 1; k < argc; k++) { + if( !strcmp("-classpath", argv[k]) && k+1 < argc ) { + const int classpath_arg_prelim_len = strlen(classpath_arg_prelim); + const int classpath_len = strlen(argv[++k]); + classpath_arg = calloc(classpath_len + classpath_arg_prelim_len + arg_closing_len + 1, 1); + strncpy(classpath_arg, classpath_arg_prelim, classpath_arg_prelim_len+1); + strncpy(classpath_arg+classpath_arg_prelim_len, argv[k], classpath_len+1); + strncpy(classpath_arg+classpath_arg_prelim_len+classpath_len, arg_closing, arg_closing_len+1); + TRACE("argv[%d]: classpath arg %s", k, classpath_arg); + } else if( !strcmp("-libpath", argv[k]) && k+1 < argc ) { + const int libpath_arg_prelim_len = strlen(libpath_arg_prelim); + const int libpath_len = strlen(argv[++k]); + libpath_arg = calloc(libpath_len + libpath_arg_prelim_len + arg_closing_len + 1, 1); + strncpy(libpath_arg, libpath_arg_prelim, libpath_arg_prelim_len+1); + strncpy(libpath_arg+libpath_arg_prelim_len, argv[k], libpath_len+1); + strncpy(libpath_arg+libpath_arg_prelim_len+libpath_len, arg_closing, arg_closing_len+1); + TRACE("argv[%d]: libpath arg %s", k, libpath_arg); + } else if( !strcmp("-jvmlibjli", argv[k]) && k+1 < argc ) { + const int len = strlen(argv[++k]); + jvm_libjli_path = calloc(len + 1, 1); + strncpy(jvm_libjli_path, argv[k], len+1); + TRACE("argv[%d]: jvmlibjli %s", k, jvm_libjli_path); + } else { + TRACE("argv[%d]:%s", k, argv[k]); + } + } + if ( NULL == classpath_arg || NULL == libpath_arg || NULL == jvm_libjli_path ) { + TRACE("Usage: %s -classpath CLASSPATH -libpath LIBPATH -jvmlibjli libjli.dylib", argv[0]); + exit(1); + } + TRACE("main.1%s", ""); + @autoreleasepool + { + TRACE("main.1.1%s", ""); + _appDelegate = [AppDelegate new]; + TRACE("main.1.2%s", ""); + [NSApplication sharedApplication]; + TRACE("main.1.3%s", ""); + [NSApp activateIgnoringOtherApps:YES]; + [NSApp setDelegate:_appDelegate]; + TRACE("main.1.5%s", ""); + + create_jvm_thread(); + TRACE("main.1.6%s", ""); + + [NSApp run]; + // return NSApplicationMain(argc, (const char **)argv); + TRACE("main.1.X%s", ""); + } + return 0; +} + +int main(int argc, const char *argv[]) +{ + return NSApplicationMain(argc, (const char **)argv); +} + +#endif + +@interface AppDelegate () + +@property (strong) IBOutlet NSWindow *window; + +@end + +@implementation AppDelegate + +-(id) init +{ + self = [super init]; + NSLog(@"init"); + return self; +} + +- (void)applicationDidFinishLaunching:(NSNotification *)aNotification { + + NSLog(@"App starting..."); + + //Create a new Block Operation and add it to the Operation Queue + NSOperationQueue *operationQueue = [NSOperationQueue new]; + + NSBlockOperation *startUpCompletionOperation = [NSBlockOperation blockOperationWithBlock:^{ + //The startup Object has been loaded now close the splash screen + //This the completion block operation + [[NSOperationQueue mainQueue] addOperationWithBlock:^{ + NSLog(@"startUpCompletionOperation main thread? ANS - %@",[NSThread isMainThread]? @"YES":@"NO"); +// launchJava((void *)"jre/lib/jli/libjli.dylib"); + }]; + }]; + + NSBlockOperation *startUpOperation = [NSBlockOperation blockOperationWithBlock:^{ + // wait for everything to load and JVM to power up + sleep(3); // wait for a bit for NewObject to complete + }]; + + [startUpCompletionOperation addDependency:startUpOperation]; + [operationQueue addOperation:startUpCompletionOperation]; + [operationQueue addOperation:startUpOperation]; +} + +@end |