8033367: [macosx] Appletviewer was broken in jdk8 b124
Reviewed-by: anthony, serb
--- a/jdk/make/lib/Awt2dLibraries.gmk Wed Jul 02 14:48:37 2014 +0400
+++ b/jdk/make/lib/Awt2dLibraries.gmk Wed Jul 02 17:04:04 2014 +0400
@@ -1358,7 +1358,7 @@
ifeq ($(OPENJDK_TARGET_OS), macosx)
LIBAWT_LWAWT_FILES := \
- awt.m \
+ AWT_debug.m \
ApplicationDelegate.m \
CFRetainedResource.m \
CGLGraphicsConfig.m \
--- a/jdk/src/macosx/bin/java_md_macosx.c Wed Jul 02 14:48:37 2014 +0400
+++ b/jdk/src/macosx/bin/java_md_macosx.c Wed Jul 02 17:04:04 2014 +0400
@@ -994,7 +994,7 @@
sameThread = JNI_TRUE;
// Set a variable that tells us we started on the main thread.
- // This is used by the AWT during startup. (See awt.m)
+ // This is used by the AWT during startup. (See LWCToolkit.m)
char envVar[80];
snprintf(envVar, sizeof(envVar), "JAVA_STARTED_ON_FIRST_THREAD_%d", getpid());
setenv(envVar, "1", 1);
--- a/jdk/src/macosx/classes/com/apple/eawt/Application.java Wed Jul 02 14:48:37 2014 +0400
+++ b/jdk/src/macosx/classes/com/apple/eawt/Application.java Wed Jul 02 17:04:04 2014 +0400
@@ -58,15 +58,8 @@
static Application sApplication = null;
static {
- java.security.AccessController.doPrivileged(
- new java.security.PrivilegedAction<Void>() {
- public Void run() {
- System.loadLibrary("awt");
- return null;
- }
- });
-
checkSecurity();
+ Toolkit.getDefaultToolkit(); // Start AppKit
if (!Beans.isDesignTime()) {
nativeInitializeApplicationDelegate();
}
--- a/jdk/src/macosx/classes/sun/awt/CGraphicsEnvironment.java Wed Jul 02 14:48:37 2014 +0400
+++ b/jdk/src/macosx/classes/sun/awt/CGraphicsEnvironment.java Wed Jul 02 17:04:04 2014 +0400
@@ -40,9 +40,6 @@
*/
public final class CGraphicsEnvironment extends SunGraphicsEnvironment {
- // Global initialization of the Cocoa runtime.
- private static native void initCocoa();
-
/**
* Fetch an array of all valid CoreGraphics display identifiers.
*/
@@ -60,21 +57,8 @@
public static void init() { }
static {
- java.security.AccessController.doPrivileged(new java.security.PrivilegedAction<Void>() {
- public Void run() {
- System.loadLibrary("awt");
- return null;
- }
- });
-
- java.security.AccessController.doPrivileged(new java.security.PrivilegedAction<Void>() {
- public Void run() {
- if (isHeadless()) return null;
- initCocoa();
- return null;
- }
- });
-
+ // Load libraries and initialize the Toolkit.
+ Toolkit.getDefaultToolkit();
// Install the correct surface manager factory.
SurfaceManagerFactory.setInstance(new MacosxSurfaceManagerFactory());
}
--- a/jdk/src/macosx/classes/sun/lwawt/macosx/LWCToolkit.java Wed Jul 02 14:48:37 2014 +0400
+++ b/jdk/src/macosx/classes/sun/lwawt/macosx/LWCToolkit.java Wed Jul 02 17:04:04 2014 +0400
@@ -44,6 +44,7 @@
import sun.awt.*;
import sun.awt.datatransfer.DataTransferer;
+import sun.awt.util.ThreadGroupUtils;
import sun.java2d.opengl.OGLRenderQueue;
import sun.lwawt.*;
import sun.lwawt.LWWindowPeer.PeerType;
@@ -70,7 +71,7 @@
private static final int BUTTONS = 5;
private static native void initIDs();
-
+ private static native void initAppkit(ThreadGroup appKitThreadGroup, boolean headless);
private static CInputMethodDescriptor sInputMethodDescriptor;
static {
@@ -119,6 +120,7 @@
areExtraMouseButtonsEnabled = Boolean.parseBoolean(System.getProperty("sun.awt.enableExtraMouseButtons", "true"));
//set system property if not yet assigned
System.setProperty("sun.awt.enableExtraMouseButtons", ""+areExtraMouseButtonsEnabled);
+ initAppkit(ThreadGroupUtils.getRootThreadGroup(), GraphicsEnvironment.isHeadless());
}
/*
@@ -166,7 +168,7 @@
// This is only called from native code.
static void systemColorsChanged() {
EventQueue.invokeLater(() -> {
- AccessController.doPrivileged ((PrivilegedAction<Object>) () -> {
+ AccessController.doPrivileged( (PrivilegedAction<Object>) () -> {
AWTAccessor.getSystemColorAccessor().updateSystemColors();
return null;
});
--- a/jdk/src/macosx/native/sun/awt/CGraphicsEnv.m Wed Jul 02 14:48:37 2014 +0400
+++ b/jdk/src/macosx/native/sun/awt/CGraphicsEnv.m Wed Jul 02 17:04:04 2014 +0400
@@ -30,24 +30,6 @@
#import "AWT_debug.h"
-/*
- * Class: sun_awt_CGraphicsEnvironment
- * Method: initCocoa
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_CGraphicsEnvironment_initCocoa
-(JNIEnv *env, jclass self)
-{
-JNF_COCOA_ENTER(env);
-
- // Inform Cocoa that we're multi-threaded.
- // Creating a short-lived NSThread is the recommended way of doing so.
- [NSThread detachNewThreadSelector:@selector(self) toTarget:[NSObject class] withObject:nil];
-
-JNF_COCOA_EXIT(env);
-}
-
#define MAX_DISPLAYS 64
/*
--- a/jdk/src/macosx/native/sun/awt/LWCToolkit.m Wed Jul 02 14:48:37 2014 +0400
+++ b/jdk/src/macosx/native/sun/awt/LWCToolkit.m Wed Jul 02 17:04:04 2014 +0400
@@ -24,7 +24,12 @@
*/
#import <dlfcn.h>
+#import <pthread.h>
+#import <objc/runtime.h>
+#import <Cocoa/Cocoa.h>
+#import <Security/AuthSession.h>
#import <JavaNativeFoundation/JavaNativeFoundation.h>
+#import <JavaRuntimeSupport/JavaRuntimeSupport.h>
#include "jni_util.h"
#import "CMenuBar.h"
@@ -34,6 +39,8 @@
#import "AWT_debug.h"
#import "CSystemColors.h"
#import "NSApplicationAWT.h"
+#import "PropertiesUtilities.h"
+#import "ApplicationDelegate.h"
#import "sun_lwawt_macosx_LWCToolkit.h"
@@ -42,6 +49,17 @@
int gNumberOfButtons;
jint* gButtonDownMasks;
+// Indicates that the app has been started with -XstartOnFirstThread
+// (directly or via WebStart settings), and AWT should not run its
+// own event loop in this mode. Even if a loop isn't running yet,
+// we expect an embedder (e.g. SWT) to start it some time later.
+static BOOL forceEmbeddedMode = NO;
+
+// This is the data necessary to have JNI_OnLoad wait for AppKit to start.
+static BOOL sAppKitStarted = NO;
+static pthread_mutex_t sAppKitStarted_mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t sAppKitStarted_cv = PTHREAD_COND_INITIALIZER;
+
@implementation AWTToolkit
static long eventCount;
@@ -115,6 +133,233 @@
}
@end
+void setBusy(BOOL busy) {
+ AWT_ASSERT_APPKIT_THREAD;
+
+ JNIEnv *env = [ThreadUtilities getJNIEnv];
+ static JNF_CLASS_CACHE(jc_AWTAutoShutdown, "sun/awt/AWTAutoShutdown");
+
+ if (busy) {
+ static JNF_STATIC_MEMBER_CACHE(jm_notifyBusyMethod, jc_AWTAutoShutdown, "notifyToolkitThreadBusy", "()V");
+ JNFCallStaticVoidMethod(env, jm_notifyBusyMethod);
+ } else {
+ static JNF_STATIC_MEMBER_CACHE(jm_notifyFreeMethod, jc_AWTAutoShutdown, "notifyToolkitThreadFree", "()V");
+ JNFCallStaticVoidMethod(env, jm_notifyFreeMethod);
+ }
+}
+
+static void setUpAWTAppKit(BOOL installObservers)
+{
+ if (installObservers) {
+ AWT_STARTUP_LOG(@"Setting up busy observers");
+
+ // Add CFRunLoopObservers to call into AWT so that AWT knows that the
+ // AWT thread (which is the AppKit main thread) is alive. This way AWT
+ // will not automatically shutdown.
+ CFRunLoopObserverRef busyObserver = CFRunLoopObserverCreateWithHandler(
+ NULL, // CFAllocator
+ kCFRunLoopAfterWaiting, // CFOptionFlags
+ true, // repeats
+ NSIntegerMax, // order
+ ^(CFRunLoopObserverRef observer, CFRunLoopActivity activity) {
+ setBusy(YES);
+ });
+
+ CFRunLoopObserverRef notBusyObserver = CFRunLoopObserverCreateWithHandler(
+ NULL, // CFAllocator
+ kCFRunLoopBeforeWaiting, // CFOptionFlags
+ true, // repeats
+ NSIntegerMin, // order
+ ^(CFRunLoopObserverRef observer, CFRunLoopActivity activity) {
+ setBusy(NO);
+ });
+
+ CFRunLoopRef runLoop = [[NSRunLoop currentRunLoop] getCFRunLoop];
+ CFRunLoopAddObserver(runLoop, busyObserver, kCFRunLoopDefaultMode);
+ CFRunLoopAddObserver(runLoop, notBusyObserver, kCFRunLoopDefaultMode);
+
+ CFRelease(busyObserver);
+ CFRelease(notBusyObserver);
+
+ setBusy(YES);
+ }
+
+ JNIEnv* env = [ThreadUtilities getJNIEnv];
+ static JNF_CLASS_CACHE(jc_LWCToolkit, "sun/lwawt/macosx/LWCToolkit");
+ static JNF_STATIC_MEMBER_CACHE(jsm_installToolkitThreadInJava, jc_LWCToolkit, "installToolkitThreadInJava", "()V");
+ JNFCallStaticVoidMethod(env, jsm_installToolkitThreadInJava);
+}
+
+BOOL isSWTInWebStart(JNIEnv* env) {
+ NSString *swtWebStart = [PropertiesUtilities javaSystemPropertyForKey:@"com.apple.javaws.usingSWT" withEnv:env];
+ return [@"true" isCaseInsensitiveLike:swtWebStart];
+}
+
+static void AWT_NSUncaughtExceptionHandler(NSException *exception) {
+ NSLog(@"Apple AWT Internal Exception: %@", [exception description]);
+}
+
+@interface AWTStarter : NSObject
++ (void)start:(BOOL)headless;
++ (void)starter:(BOOL)onMainThread headless:(BOOL)headless;
++ (void)appKitIsRunning:(id)arg;
+@end
+
+@implementation AWTStarter
+
++ (BOOL) isConnectedToWindowServer {
+ SecuritySessionId session_id;
+ SessionAttributeBits session_info;
+ OSStatus status = SessionGetInfo(callerSecuritySession, &session_id, &session_info);
+ if (status != noErr) return NO;
+ if (!(session_info & sessionHasGraphicAccess)) return NO;
+ return YES;
+}
+
++ (BOOL) markAppAsDaemon {
+ id jrsAppKitAWTClass = objc_getClass("JRSAppKitAWT");
+ SEL markAppSel = @selector(markAppIsDaemon);
+ if (![jrsAppKitAWTClass respondsToSelector:markAppSel]) return NO;
+ return [jrsAppKitAWTClass performSelector:markAppSel] ? YES : NO;
+}
+
++ (void)appKitIsRunning:(id)arg {
+ AWT_ASSERT_APPKIT_THREAD;
+ AWT_STARTUP_LOG(@"About to message AppKit started");
+
+ // Signal that AppKit has started (or is already running).
+ pthread_mutex_lock(&sAppKitStarted_mutex);
+ sAppKitStarted = YES;
+ pthread_cond_signal(&sAppKitStarted_cv);
+ pthread_mutex_unlock(&sAppKitStarted_mutex);
+
+ AWT_STARTUP_LOG(@"Finished messaging AppKit started");
+}
+
++ (void)start:(BOOL)headless
+{
+ // onMainThread is NOT the same at SWT mode!
+ // If the JVM was started on the first thread for SWT, but the SWT loads the AWT on a secondary thread,
+ // onMainThread here will be false but SWT mode will be true. If we are currently on the main thread, we don't
+ // need to throw AWT startup over to another thread.
+ BOOL onMainThread = [NSThread isMainThread];
+
+ NSString* msg = [NSString stringWithFormat:@"+[AWTStarter start headless:%d] { onMainThread:%d }", headless, onMainThread];
+ AWT_STARTUP_LOG(msg);
+
+ if (!headless)
+ {
+ // Listen for the NSApp to start. This indicates that JNI_OnLoad can proceed.
+ // It must wait because there is a chance that another java thread will grab
+ // the AppKit lock before the +[NSApplication sharedApplication] returns.
+ // See <rdar://problem/3492666> for an example.
+ [[NSNotificationCenter defaultCenter] addObserver:[AWTStarter class]
+ selector:@selector(appKitIsRunning:)
+ name:NSApplicationDidFinishLaunchingNotification
+ object:nil];
+
+ AWT_STARTUP_LOG(@"+[AWTStarter start:::]: registered NSApplicationDidFinishLaunchingNotification");
+ }
+
+ [ThreadUtilities performOnMainThreadWaiting:NO block:^() {
+ [AWTStarter starter:onMainThread headless:headless];
+ }];
+
+
+ if (!headless && !onMainThread) {
+
+ AWT_STARTUP_LOG(@"about to wait on AppKit startup mutex");
+
+ // Wait here for AppKit to have started (or for AWT to have been loaded into
+ // an already running NSApplication).
+ pthread_mutex_lock(&sAppKitStarted_mutex);
+ while (sAppKitStarted == NO) {
+ pthread_cond_wait(&sAppKitStarted_cv, &sAppKitStarted_mutex);
+ }
+ pthread_mutex_unlock(&sAppKitStarted_mutex);
+
+ // AWT gets here AFTER +[AWTStarter appKitIsRunning:] is called.
+ AWT_STARTUP_LOG(@"got out of the AppKit startup mutex");
+ }
+
+ if (!headless) {
+ // Don't set the delegate until the NSApplication has been created and
+ // its finishLaunching has initialized it.
+ // ApplicationDelegate is the support code for com.apple.eawt.
+ [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
+ id<NSApplicationDelegate> delegate = [ApplicationDelegate sharedDelegate];
+ if (delegate != nil) {
+ OSXAPP_SetApplicationDelegate(delegate);
+ }
+ }];
+ }
+}
+
++ (void)starter:(BOOL)wasOnMainThread headless:(BOOL)headless {
+ NSAutoreleasePool *pool = [NSAutoreleasePool new];
+ // Add the exception handler of last resort
+ NSSetUncaughtExceptionHandler(AWT_NSUncaughtExceptionHandler);
+
+ // Headless mode trumps either ordinary AWT or SWT-in-AWT mode. Declare us a daemon and return.
+ if (headless) {
+ // Note that we don't install run loop observers in headless mode
+ // because we don't need them (see 7174704)
+ if (!forceEmbeddedMode) {
+ setUpAWTAppKit(false);
+ }
+ [AWTStarter markAppAsDaemon];
+ return;
+ }
+
+ if (forceEmbeddedMode) {
+ AWT_STARTUP_LOG(@"in SWT or SWT/WebStart mode");
+
+ // Init a default NSApplication instance instead of the NSApplicationAWT.
+ // Note that [NSApp isRunning] will return YES after that, though
+ // this behavior isn't specified anywhere. We rely on that.
+ NSApplicationLoad();
+ }
+
+ // This will create a NSApplicationAWT for standalone AWT programs, unless there is
+ // already a NSApplication instance. If there is already a NSApplication instance,
+ // and -[NSApplication isRunning] returns YES, AWT is embedded inside another
+ // AppKit Application.
+ NSApplication *app = [NSApplicationAWT sharedApplication];
+ BOOL isEmbedded = ![NSApp isKindOfClass:[NSApplicationAWT class]];
+ [ThreadUtilities setAWTEmbedded:isEmbedded];
+
+ if (!isEmbedded) {
+ // Install run loop observers and set the AppKit Java thread name
+ setUpAWTAppKit(true);
+ }
+
+ // AWT gets to this point BEFORE NSApplicationDidFinishLaunchingNotification is sent.
+ if (![app isRunning]) {
+ AWT_STARTUP_LOG(@"+[AWTStarter startAWT]: ![app isRunning]");
+ // This is where the AWT AppKit thread parks itself to process events.
+ [NSApplicationAWT runAWTLoopWithApp: app];
+ } else {
+ // We're either embedded, or showing a splash screen
+ if (isEmbedded) {
+ AWT_STARTUP_LOG(@"running embedded");
+
+ // We don't track if the runloop is busy, so set it free to let AWT finish when it needs
+ setBusy(NO);
+ } else {
+ AWT_STARTUP_LOG(@"running after showing a splash screen");
+ }
+
+ // Signal so that JNI_OnLoad can proceed.
+ if (!wasOnMainThread) [AWTStarter appKitIsRunning:nil];
+
+ // Proceed to exit this call as there is no reason to run the NSApplication event loop.
+ }
+
+ [pool drain];
+}
+
+@end
+
/*
* Class: sun_lwawt_macosx_LWCToolkit
* Method: nativeSyncQueue
@@ -169,52 +414,6 @@
NSBeep(); // produces both sound and visual flash, if configured in System Preferences
}
-/*
- * Class: sun_lwawt_macosx_LWCToolkit
- * Method: initIDs
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_sun_lwawt_macosx_LWCToolkit_initIDs
-(JNIEnv *env, jclass klass) {
- // set thread names
- if (![ThreadUtilities isAWTEmbedded]) {
- dispatch_async(dispatch_get_main_queue(), ^(void){
- [[NSThread currentThread] setName:@"AppKit Thread"];
- JNIEnv *env = [ThreadUtilities getJNIEnv];
- static JNF_CLASS_CACHE(jc_LWCToolkit, "sun/lwawt/macosx/LWCToolkit");
- static JNF_STATIC_MEMBER_CACHE(jsm_installToolkitThreadInJava, jc_LWCToolkit, "installToolkitThreadInJava", "()V");
- JNFCallStaticVoidMethod(env, jsm_installToolkitThreadInJava);
- });
- }
-
- gNumberOfButtons = sun_lwawt_macosx_LWCToolkit_BUTTONS;
-
- jclass inputEventClazz = (*env)->FindClass(env, "java/awt/event/InputEvent");
- CHECK_NULL(inputEventClazz);
- jmethodID getButtonDownMasksID = (*env)->GetStaticMethodID(env, inputEventClazz, "getButtonDownMasks", "()[I");
- CHECK_NULL(getButtonDownMasksID);
- jintArray obj = (jintArray)(*env)->CallStaticObjectMethod(env, inputEventClazz, getButtonDownMasksID);
- jint * tmp = (*env)->GetIntArrayElements(env, obj, JNI_FALSE);
- CHECK_NULL(tmp);
-
- gButtonDownMasks = (jint*)SAFE_SIZE_ARRAY_ALLOC(malloc, sizeof(jint), gNumberOfButtons);
- if (gButtonDownMasks == NULL) {
- gNumberOfButtons = 0;
- (*env)->ReleaseIntArrayElements(env, obj, tmp, JNI_ABORT);
- JNU_ThrowOutOfMemoryError(env, NULL);
- return;
- }
-
- int i;
- for (i = 0; i < gNumberOfButtons; i++) {
- gButtonDownMasks[i] = tmp[i];
- }
-
- (*env)->ReleaseIntArrayElements(env, obj, tmp, 0);
- (*env)->DeleteLocalRef(env, obj);
-}
-
static UInt32 RGB(NSColor *c) {
c = [c colorUsingColorSpaceName:NSCalibratedRGBColorSpace];
if (c == nil)
@@ -443,3 +642,84 @@
{
}
+
+/*
+ * Class: sun_lwawt_macosx_LWCToolkit
+ * Method: initIDs
+ * Signature: ()V
+ */
+JNIEXPORT void JNICALL
+Java_sun_lwawt_macosx_LWCToolkit_initIDs
+(JNIEnv *env, jclass klass) {
+
+ JNF_COCOA_ENTER(env)
+
+ gNumberOfButtons = sun_lwawt_macosx_LWCToolkit_BUTTONS;
+
+ jclass inputEventClazz = (*env)->FindClass(env, "java/awt/event/InputEvent");
+ CHECK_NULL(inputEventClazz);
+ jmethodID getButtonDownMasksID = (*env)->GetStaticMethodID(env, inputEventClazz, "getButtonDownMasks", "()[I");
+ CHECK_NULL(getButtonDownMasksID);
+ jintArray obj = (jintArray)(*env)->CallStaticObjectMethod(env, inputEventClazz, getButtonDownMasksID);
+ jint * tmp = (*env)->GetIntArrayElements(env, obj, JNI_FALSE);
+ CHECK_NULL(tmp);
+
+ gButtonDownMasks = (jint*)SAFE_SIZE_ARRAY_ALLOC(malloc, sizeof(jint), gNumberOfButtons);
+ if (gButtonDownMasks == NULL) {
+ gNumberOfButtons = 0;
+ (*env)->ReleaseIntArrayElements(env, obj, tmp, JNI_ABORT);
+ JNU_ThrowOutOfMemoryError(env, NULL);
+ return;
+ }
+
+ int i;
+ for (i = 0; i < gNumberOfButtons; i++) {
+ gButtonDownMasks[i] = tmp[i];
+ }
+
+ (*env)->ReleaseIntArrayElements(env, obj, tmp, 0);
+ (*env)->DeleteLocalRef(env, obj);
+
+ JNF_COCOA_EXIT(env)
+}
+
+/*
+ * Class: sun_lwawt_macosx_LWCToolkit
+ * Method: initAppkit
+ * Signature: (Ljava/lang/ThreadGroup;)V
+ */
+JNIEXPORT void JNICALL
+Java_sun_lwawt_macosx_LWCToolkit_initAppkit
+(JNIEnv *env, jclass klass, jobject appkitThreadGroup, jboolean headless) {
+ JNF_COCOA_ENTER(env)
+
+ [ThreadUtilities setAppkitThreadGroup:(*env)->NewGlobalRef(env, appkitThreadGroup)];
+
+ // Launcher sets this env variable if -XstartOnFirstThread is specified
+ char envVar[80];
+ snprintf(envVar, sizeof(envVar), "JAVA_STARTED_ON_FIRST_THREAD_%d", getpid());
+ if (getenv(envVar) != NULL) {
+ forceEmbeddedMode = YES;
+ unsetenv(envVar);
+ }
+
+ if (isSWTInWebStart(env)) {
+ forceEmbeddedMode = YES;
+ }
+
+ [AWTStarter start:headless ? YES : NO];
+
+ JNF_COCOA_EXIT(env)
+}
+
+JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) {
+ OSXAPP_SetJavaVM(vm);
+
+ // We need to let Foundation know that this is a multithreaded application, if it isn't already.
+ if (![NSThread isMultiThreaded]) {
+ [NSThread detachNewThreadSelector:nil toTarget:nil withObject:nil];
+ }
+
+ return JNI_VERSION_1_4;
+}
+
--- a/jdk/src/macosx/native/sun/awt/awt.m Wed Jul 02 14:48:37 2014 +0400
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,460 +0,0 @@
-/*
- * Copyright (c) 2011, 2013, 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. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- */
-
-#import <pthread.h>
-#import <objc/runtime.h>
-#import <Cocoa/Cocoa.h>
-#import <Security/AuthSession.h>
-#import <JavaNativeFoundation/JavaNativeFoundation.h>
-#import <JavaRuntimeSupport/JavaRuntimeSupport.h>
-
-#import "NSApplicationAWT.h"
-#import "PropertiesUtilities.h"
-#import "ThreadUtilities.h"
-#import "AWT_debug.h"
-#import "ApplicationDelegate.h"
-
-#define DEBUG 0
-
-
-// The symbol is defined in libosxapp.dylib (ThreadUtilities.m)
-extern JavaVM *jvm;
-
-// Indicates if AWT is running embedded (in SWT, FX, elsewhere)
-static BOOL isEmbedded = NO;
-
-// Indicates that the app has been started with -XstartOnFirstThread
-// (directly or via WebStart settings), and AWT should not run its
-// own event loop in this mode. Even if a loop isn't running yet,
-// we expect an embedder (e.g. SWT) to start it some time later.
-static BOOL forceEmbeddedMode = NO;
-
-static bool ShouldPrintVerboseDebugging() {
- static int debug = -1;
- if (debug == -1) {
- debug = (int)(getenv("JAVA_AWT_VERBOSE") != NULL) || (DEBUG != 0);
- }
- return (bool)debug;
-}
-
-// This is the data necessary to have JNI_OnLoad wait for AppKit to start.
-static BOOL sAppKitStarted = NO;
-static pthread_mutex_t sAppKitStarted_mutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_cond_t sAppKitStarted_cv = PTHREAD_COND_INITIALIZER;
-
-void setBusy(BOOL isBusy);
-static void BusyObserver(CFRunLoopObserverRef ref, CFRunLoopActivity what, void* arg);
-static void NotBusyObserver(CFRunLoopObserverRef ref, CFRunLoopActivity what, void* arg);
-static void AWT_NSUncaughtExceptionHandler(NSException *exception);
-
-static CFRunLoopObserverRef busyObserver = NULL;
-static CFRunLoopObserverRef notBusyObserver = NULL;
-
-static void setUpAWTAppKit()
-{
- BOOL verbose = ShouldPrintVerboseDebugging();
- if (verbose) AWT_DEBUG_LOG(@"setting up busy observers");
-
- // Add CFRunLoopObservers to call into AWT so that AWT knows that the
- // AWT thread (which is the AppKit main thread) is alive. This way AWT
- // will not automatically shutdown.
- busyObserver = CFRunLoopObserverCreate(
- NULL, // CFAllocator
- kCFRunLoopAfterWaiting, // CFOptionFlags
- true, // repeats
- NSIntegerMax, // order
- &BusyObserver, // CFRunLoopObserverCallBack
- NULL); // CFRunLoopObserverContext
-
- notBusyObserver = CFRunLoopObserverCreate(
- NULL, // CFAllocator
- kCFRunLoopBeforeWaiting, // CFOptionFlags
- true, // repeats
- NSIntegerMin, // order
- &NotBusyObserver, // CFRunLoopObserverCallBack
- NULL); // CFRunLoopObserverContext
-
- CFRunLoopRef runLoop = [[NSRunLoop currentRunLoop] getCFRunLoop];
- CFRunLoopAddObserver(runLoop, busyObserver, kCFRunLoopDefaultMode);
- CFRunLoopAddObserver(runLoop, notBusyObserver, kCFRunLoopDefaultMode);
-
- CFRelease(busyObserver);
- CFRelease(notBusyObserver);
-
- setBusy(YES);
-}
-
-static void setUpAppKitThreadName()
-{
- BOOL verbose = ShouldPrintVerboseDebugging();
- JNIEnv *env = [ThreadUtilities getJNIEnv];
-
- // Set the java name of the AppKit main thread appropriately.
- jclass threadClass = NULL;
- jstring name = NULL;
- jobject curThread = NULL;
-
- threadClass = (*env)->FindClass(env, "java/lang/Thread");
- if (threadClass == NULL || (*env)->ExceptionCheck(env)) goto cleanup;
- jmethodID currentThreadID = (*env)->GetStaticMethodID(env, threadClass, "currentThread", "()Ljava/lang/Thread;");
- if (currentThreadID == NULL || (*env)->ExceptionCheck(env)) goto cleanup;
- jmethodID setName = (*env)->GetMethodID(env, threadClass, "setName", "(Ljava/lang/String;)V");
- if (setName == NULL || (*env)->ExceptionCheck(env)) goto cleanup;
-
- curThread = (*env)->CallStaticObjectMethod(env, threadClass, currentThreadID); // AWT_THREADING Safe (known object)
- if (curThread == NULL || (*env)->ExceptionCheck(env)) goto cleanup;
- name = (*env)->NewStringUTF(env, "AWT-AppKit");
- if (name == NULL || (*env)->ExceptionCheck(env)) goto cleanup;
- (*env)->CallVoidMethod(env, curThread, setName, name); // AWT_THREADING Safe (known object)
- if ((*env)->ExceptionCheck(env)) goto cleanup;
-
-cleanup:
- if (threadClass != NULL) {
- (*env)->DeleteLocalRef(env, threadClass);
- }
- if (name != NULL) {
- (*env)->DeleteLocalRef(env, name);
- }
- if (curThread != NULL) {
- (*env)->DeleteLocalRef(env, curThread);
- }
- if ((*env)->ExceptionCheck(env)) {
- (*env)->ExceptionDescribe(env);
- (*env)->ExceptionClear(env);
- }
-
- if (verbose) AWT_DEBUG_LOG(@"finished setting thread name");
-}
-
-
-// Returns true if java believes it is running headless
-BOOL isHeadless(JNIEnv *env) {
- // Just access the property directly, instead of using GraphicsEnvironment.isHeadless.
- // This is because this may be called while AWT is being loaded, and calling AWT
- // while it is being loaded will deadlock.
- static JNF_CLASS_CACHE(jc_Toolkit, "java/awt/GraphicsEnvironment");
- static JNF_STATIC_MEMBER_CACHE(jm_isHeadless, jc_Toolkit, "isHeadless", "()Z");
- return JNFCallStaticBooleanMethod(env, jm_isHeadless);
-}
-
-BOOL isSWTInWebStart(JNIEnv* env) {
- NSString *swtWebStart = [PropertiesUtilities javaSystemPropertyForKey:@"com.apple.javaws.usingSWT" withEnv:env];
- return [@"true" isCaseInsensitiveLike:swtWebStart];
-}
-
-void setBusy(BOOL busy) {
-AWT_ASSERT_APPKIT_THREAD;
-
- JNIEnv *env = [ThreadUtilities getJNIEnv];
- static JNF_CLASS_CACHE(jc_AWTAutoShutdown, "sun/awt/AWTAutoShutdown");
-
- if (busy) {
- static JNF_STATIC_MEMBER_CACHE(jm_notifyBusyMethod, jc_AWTAutoShutdown, "notifyToolkitThreadBusy", "()V");
- JNFCallStaticVoidMethod(env, jm_notifyBusyMethod);
- } else {
- static JNF_STATIC_MEMBER_CACHE(jm_notifyFreeMethod, jc_AWTAutoShutdown, "notifyToolkitThreadFree", "()V");
- JNFCallStaticVoidMethod(env, jm_notifyFreeMethod);
- }
-}
-
-static void BusyObserver(CFRunLoopObserverRef ref, CFRunLoopActivity what, void* arg) {
-AWT_ASSERT_APPKIT_THREAD;
-
- // This is only called with the selector kCFRunLoopAfterWaiting.
-#ifndef PRODUCT_BUILD
- assert(what == kCFRunLoopAfterWaiting);
-#endif /* PRODUCT_BUILD */
-
- setBusy(YES);
-}
-
-static void NotBusyObserver(CFRunLoopObserverRef ref, CFRunLoopActivity what, void* arg) {
-AWT_ASSERT_APPKIT_THREAD;
-
- // This is only called with the selector kCFRunLoopBeforeWaiting.
-#ifndef PRODUCT_BUILD
- assert(what == kCFRunLoopBeforeWaiting);
-#endif /* PRODUCT_BUILD */
-
- setBusy(NO);
-}
-
-static void AWT_NSUncaughtExceptionHandler(NSException *exception) {
- NSLog(@"Apple AWT Internal Exception: %@", [exception description]);
-}
-
-// This is an empty Obj-C object just so that -peformSelectorOnMainThread can be used.
-@interface AWTStarter : NSObject { }
-+ (void)start:(BOOL)headless;
-- (void)starter:(NSArray*)args;
-+ (void)appKitIsRunning:(id)arg;
-@end
-
-@implementation AWTStarter
-
-+ (BOOL) isConnectedToWindowServer {
- SecuritySessionId session_id;
- SessionAttributeBits session_info;
- OSStatus status = SessionGetInfo(callerSecuritySession, &session_id, &session_info);
- if (status != noErr) return NO;
- if (!(session_info & sessionHasGraphicAccess)) return NO;
- return YES;
-}
-
-+ (BOOL) markAppAsDaemon {
- id jrsAppKitAWTClass = objc_getClass("JRSAppKitAWT");
- SEL markAppSel = @selector(markAppIsDaemon);
- if (![jrsAppKitAWTClass respondsToSelector:markAppSel]) return NO;
- return [jrsAppKitAWTClass performSelector:markAppSel] ? YES : NO;
-}
-
-+ (void)appKitIsRunning:(id)arg {
- // Headless: NO
- // Embedded: BOTH
- // Multiple Calls: NO
- // Callers: AppKit's NSApplicationDidFinishLaunchingNotification or +[AWTStarter startAWT:]
-AWT_ASSERT_APPKIT_THREAD;
-
- BOOL verbose = ShouldPrintVerboseDebugging();
- if (verbose) AWT_DEBUG_LOG(@"about to message AppKit started");
-
- // Signal that AppKit has started (or is already running).
- pthread_mutex_lock(&sAppKitStarted_mutex);
- sAppKitStarted = YES;
- pthread_cond_signal(&sAppKitStarted_cv);
- pthread_mutex_unlock(&sAppKitStarted_mutex);
-
- if (verbose) AWT_DEBUG_LOG(@"finished messaging AppKit started");
-}
-
-+ (void)start:(BOOL)headless
-{
- BOOL verbose = ShouldPrintVerboseDebugging();
-
- // Headless: BOTH
- // Embedded: BOTH
- // Multiple Calls: NO
- // Caller: JNI_OnLoad
-
- // onMainThread is NOT the same at SWT mode!
- // If the JVM was started on the first thread for SWT, but the SWT loads the AWT on a secondary thread,
- // onMainThread here will be false but SWT mode will be true. If we are currently on the main thread, we don't
- // need to throw AWT startup over to another thread.
- BOOL onMainThread = (pthread_main_np() != 0);
-
- if (verbose) {
- NSString *msg = [NSString stringWithFormat:@"+[AWTStarter start headless:%d] { onMainThread:%d }", headless, onMainThread];
- AWT_DEBUG_LOG(msg);
- }
-
- if (!headless)
- {
- // Listen for the NSApp to start. This indicates that JNI_OnLoad can proceed.
- // It must wait because there is a chance that another java thread will grab
- // the AppKit lock before the +[NSApplication sharedApplication] returns.
- // See <rdar://problem/3492666> for an example.
- [[NSNotificationCenter defaultCenter] addObserver:[AWTStarter class]
- selector:@selector(appKitIsRunning:)
- name:NSApplicationDidFinishLaunchingNotification
- object:nil];
-
- if (verbose) NSLog(@"+[AWTStarter start:::]: registered NSApplicationDidFinishLaunchingNotification");
- }
-
- id st = [[AWTStarter alloc] init];
-
- NSArray * args = [NSArray arrayWithObjects:
- [NSNumber numberWithBool: onMainThread],
- [NSNumber numberWithBool: headless],
- [NSNumber numberWithBool: verbose],
- nil];
-
- if (onMainThread) {
- [st starter:args];
- } else {
- [st performSelectorOnMainThread: @selector(starter:) withObject:args waitUntilDone:NO];
- }
-
- if (!headless && !onMainThread) {
- if (verbose) AWT_DEBUG_LOG(@"about to wait on AppKit startup mutex");
-
- // Wait here for AppKit to have started (or for AWT to have been loaded into
- // an already running NSApplication).
- pthread_mutex_lock(&sAppKitStarted_mutex);
- while (sAppKitStarted == NO) {
- pthread_cond_wait(&sAppKitStarted_cv, &sAppKitStarted_mutex);
- }
- pthread_mutex_unlock(&sAppKitStarted_mutex);
-
- // AWT gets here AFTER +[AWTStarter appKitIsRunning:] is called.
- if (verbose) AWT_DEBUG_LOG(@"got out of the AppKit startup mutex");
- }
-
- if (!headless) {
- // Don't set the delegate until the NSApplication has been created and
- // its finishLaunching has initialized it.
- // ApplicationDelegate is the support code for com.apple.eawt.
- [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
- id<NSApplicationDelegate> delegate = [ApplicationDelegate sharedDelegate];
- if (delegate != nil) {
- OSXAPP_SetApplicationDelegate(delegate);
- }
- }];
- }
-}
-
-- (void)starter:(NSArray*)args {
- NSAutoreleasePool *pool = [NSAutoreleasePool new];
-
- BOOL onMainThread = [[args objectAtIndex:0] boolValue];
- BOOL headless = [[args objectAtIndex:1] boolValue];
- BOOL verbose = [[args objectAtIndex:2] boolValue];
-
- BOOL wasOnMainThread = onMainThread;
-
- // Add the exception handler of last resort
- NSSetUncaughtExceptionHandler(AWT_NSUncaughtExceptionHandler);
-
- // Headless mode trumps either ordinary AWT or SWT-in-AWT mode. Declare us a daemon and return.
- if (headless) {
- // Note that we don't install run loop observers in headless mode
- // because we don't need them (see 7174704)
- if (!forceEmbeddedMode) {
- setUpAppKitThreadName();
- }
- [AWTStarter markAppAsDaemon];
- return;
- }
-
- if (forceEmbeddedMode) {
- if (verbose) NSLog(@"in SWT or SWT/WebStart mode");
-
- // Init a default NSApplication instance instead of the NSApplicationAWT.
- // Note that [NSApp isRunning] will return YES after that, though
- // this behavior isn't specified anywhere. We rely on that.
- NSApplicationLoad();
- }
-
- // This will create a NSApplicationAWT for standalone AWT programs, unless there is
- // already a NSApplication instance. If there is already a NSApplication instance,
- // and -[NSApplication isRunning] returns YES, AWT is embedded inside another
- // AppKit Application.
- NSApplication *app = [NSApplicationAWT sharedApplication];
- isEmbedded = ![NSApp isKindOfClass:[NSApplicationAWT class]];
- [ThreadUtilities setAWTEmbedded:isEmbedded];
-
- if (!isEmbedded) {
- // Install run loop observers and set the AppKit Java thread name
- setUpAWTAppKit();
- setUpAppKitThreadName();
- }
-
- // AWT gets to this point BEFORE NSApplicationDidFinishLaunchingNotification is sent.
- if (![app isRunning]) {
- if (verbose) AWT_DEBUG_LOG(@"+[AWTStarter startAWT]: ![app isRunning]");
-
- // This is where the AWT AppKit thread parks itself to process events.
- [NSApplicationAWT runAWTLoopWithApp: app];
- } else {
- // We're either embedded, or showing a splash screen
- if (isEmbedded) {
- if (verbose) AWT_DEBUG_LOG(@"running embedded");
-
- // We don't track if the runloop is busy, so set it free to let AWT finish when it needs
- setBusy(NO);
- } else {
- if (verbose) AWT_DEBUG_LOG(@"running after showing a splash screen");
- }
-
- // Signal so that JNI_OnLoad can proceed.
- if (!wasOnMainThread) [AWTStarter appKitIsRunning:nil];
-
- // Proceed to exit this call as there is no reason to run the NSApplication event loop.
- }
-
- [pool drain];
-}
-
-@end
-
-
-JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) {
- BOOL verbose = ShouldPrintVerboseDebugging();
- if (verbose) AWT_DEBUG_LOG(@"entered JNI_OnLoad");
-
- // Headless: BOTH
- // Embedded: BOTH
- // Multiple Calls: NO
- // Caller: JavaVM classloader
-
- // Keep a static reference for other archives.
- OSXAPP_SetJavaVM(vm);
-
- JNIEnv *env = NULL;
-
- // Need JNIEnv for JNF_COCOA_ENTER(env); macro below
- jint status = (*jvm)->GetEnv(jvm, (void **)&env, JNI_VERSION_1_4);
- if (status != JNI_OK || env == NULL) {
- AWT_DEBUG_LOG(@"Can't get JNIEnv");
- return JNI_VERSION_1_4;
- }
-
-JNF_COCOA_ENTER(env);
-
- // Launcher sets this env variable if -XstartOnFirstThread is specified
- char envVar[80];
- snprintf(envVar, sizeof(envVar), "JAVA_STARTED_ON_FIRST_THREAD_%d", getpid());
- if (getenv(envVar) != NULL) {
- forceEmbeddedMode = YES;
- unsetenv(envVar);
- }
-
- if (isSWTInWebStart(env)) {
- forceEmbeddedMode = YES;
- }
- JNIEnv* env = [ThreadUtilities getJNIEnvUncached];
- jclass jc_ThreadGroupUtils = (*env)->FindClass(env, "sun/awt/util/ThreadGroupUtils");
- jmethodID sjm_getRootThreadGroup = (*env)->GetStaticMethodID(env, jc_ThreadGroupUtils, "getRootThreadGroup", "()Ljava/lang/ThreadGroup;");
- jobject rootThreadGroup = (*env)->CallStaticObjectMethod(env, jc_ThreadGroupUtils, sjm_getRootThreadGroup);
- [ThreadUtilities setAppkitThreadGroup:(*env)->NewGlobalRef(env, rootThreadGroup)];
- // The current thread was attached in getJNIEnvUnchached.
- // Detach it back. It will be reattached later if needed with a proper TG
- [ThreadUtilities detachCurrentThread];
-
- BOOL headless = isHeadless(env);
-
- // We need to let Foundation know that this is a multithreaded application, if it isn't already.
- if (![NSThread isMultiThreaded]) {
- [NSThread detachNewThreadSelector:nil toTarget:nil withObject:nil];
- }
-
- [AWTStarter start:headless];
-
-JNF_COCOA_EXIT(env);
-
- if (verbose) AWT_DEBUG_LOG(@"exiting JNI_OnLoad");
-
- return JNI_VERSION_1_4;
-}
--- a/jdk/src/macosx/native/sun/osxapp/AWT_debug.h Wed Jul 02 14:48:37 2014 +0400
+++ b/jdk/src/macosx/native/sun/osxapp/AWT_debug.h Wed Jul 02 17:04:04 2014 +0400
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2014, 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
@@ -28,12 +28,16 @@
#import <Cocoa/Cocoa.h>
+bool ShouldPrintVerboseDebugging();
#define kInternalError "java/lang/InternalError"
#define AWT_DEBUG_LOG(str) \
NSLog(@"\tCocoa AWT: %@ %@", str, [NSThread callStackSymbols])
+#define AWT_STARTUP_LOG(str) \
+ if (ShouldPrintVerboseDebugging()) AWT_DEBUG_LOG((str))
+
#define AWT_DEBUG_BUG_REPORT_MESSAGE \
NSLog(@"\tPlease file a bug report at http://bugreport.java.com/bugreport \
with this message and a reproducible test case.")
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/macosx/native/sun/osxapp/AWT_debug.m Wed Jul 02 17:04:04 2014 +0400
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2014, 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. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+#import "AWT_debug.h"
+
+bool ShouldPrintVerboseDebugging() {
+ static int debug = -1;
+ if (debug == -1) {
+ debug = (int)(getenv("JAVA_AWT_VERBOSE") != NULL);
+ }
+ return (bool)debug;
+}