--- a/jdk/src/solaris/native/sun/awt/awt_GraphicsEnv.c Tue May 21 03:20:27 2013 +0400
+++ b/jdk/src/solaris/native/sun/awt/awt_GraphicsEnv.c Tue May 21 05:02:21 2013 +0400
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -758,6 +758,8 @@
}
XSetIOErrorHandler(xioerror_handler);
+ JNU_CallStaticMethodByName(env, NULL, "sun/awt/X11/XErrorHandlerUtil", "init", "(J)V",
+ ptr_to_jlong(awt_display));
/* set awt_numScreens, and whether or not we're using Xinerama */
xineramaInit();
@@ -904,28 +906,12 @@
static jint canUseShmExt = UNSET_MITSHM;
static jint canUseShmExtPixmaps = UNSET_MITSHM;
-static jboolean xshmAttachFailed = JNI_FALSE;
-
-int J2DXErrHandler(Display *display, XErrorEvent *xerr) {
- int ret = 0;
- if (xerr->minor_code == X_ShmAttach) {
- xshmAttachFailed = JNI_TRUE;
- } else {
- ret = (*xerror_saved_handler)(display, xerr);
- }
- return ret;
-}
-jboolean isXShmAttachFailed() {
- return xshmAttachFailed;
-}
-void resetXShmAttachFailed() {
- xshmAttachFailed = JNI_FALSE;
-}
void TryInitMITShm(JNIEnv *env, jint *shmExt, jint *shmPixmaps) {
XShmSegmentInfo shminfo;
int XShmMajor, XShmMinor;
int a, b, c;
+ jboolean xShmAttachResult;
AWT_LOCK();
if (canUseShmExt != UNSET_MITSHM) {
@@ -963,21 +949,14 @@
}
shminfo.readOnly = True;
- resetXShmAttachFailed();
- /**
- * The J2DXErrHandler handler will set xshmAttachFailed
- * to JNI_TRUE if any Shm error has occured.
- */
- EXEC_WITH_XERROR_HANDLER(J2DXErrHandler,
- XShmAttach(awt_display, &shminfo));
-
+ xShmAttachResult = TryXShmAttach(env, awt_display, &shminfo);
/**
* Get rid of the id now to reduce chances of leaking
* system resources.
*/
shmctl(shminfo.shmid, IPC_RMID, 0);
- if (isXShmAttachFailed() == JNI_FALSE) {
+ if (xShmAttachResult == JNI_TRUE) {
canUseShmExt = CAN_USE_MITSHM;
/* check if we can use shared pixmaps */
XShmQueryVersion(awt_display, &XShmMajor, &XShmMinor,
@@ -992,6 +971,23 @@
}
AWT_UNLOCK();
}
+
+/*
+ * Must be called with the acquired AWT lock.
+ */
+jboolean TryXShmAttach(JNIEnv *env, Display *display, XShmSegmentInfo *shminfo) {
+ jboolean errorOccurredFlag = JNI_FALSE;
+ jobject errorHandlerRef;
+
+ /*
+ * XShmAttachHandler will set its internal flag to JNI_TRUE, if any Shm error occurs.
+ */
+ EXEC_WITH_XERROR_HANDLER(env, "sun/awt/X11/XErrorHandler$XShmAttachHandler",
+ "()Lsun/awt/X11/XErrorHandler$XShmAttachHandler;", JNI_TRUE,
+ errorHandlerRef, errorOccurredFlag,
+ XShmAttach(display, shminfo));
+ return errorOccurredFlag == JNI_FALSE ? JNI_TRUE : JNI_FALSE;
+}
#endif /* MITSHM */
/*