From 712d8ff48ecb2363ee72ac712e89fcdaf701c9d9 Mon Sep 17 00:00:00 2001
From: Jaroslav Bachorik <jbachorik@openjdk.org>
Date: Fri, 18 Jul 2014 17:23:28 +0200
Subject: [PATCH] 8035829: [parfait] JNI exception pending in
 jdk/src/windows/native/sun/tools/attach/WindowsVirtualMachine.c

Reviewed-by: sundar, kevinw
---
 .../windows/native/sun/tools/attach/WindowsVirtualMachine.c  | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/jdk/src/windows/native/sun/tools/attach/WindowsVirtualMachine.c b/jdk/src/windows/native/sun/tools/attach/WindowsVirtualMachine.c
index 94fb2f72ceb..411d1777a54 100644
--- a/jdk/src/windows/native/sun/tools/attach/WindowsVirtualMachine.c
+++ b/jdk/src/windows/native/sun/tools/attach/WindowsVirtualMachine.c
@@ -388,6 +388,7 @@ JNIEXPORT void JNICALL Java_sun_tools_attach_WindowsVirtualMachine_enqueue
     if (argsLen > 0) {
         if (argsLen > MAX_ARGS) {
             JNU_ThrowInternalError(env, "Too many arguments");
+            return;
         }
         for (i=0; i<argsLen; i++) {
             jobject obj = (*env)->GetObjectArrayElement(env, args, i);
@@ -423,6 +424,8 @@ JNIEXPORT void JNICALL Java_sun_tools_attach_WindowsVirtualMachine_enqueue
     stubLen = (DWORD)(*env)->GetArrayLength(env, stub);
     stubCode = (*env)->GetByteArrayElements(env, stub, &isCopy);
 
+    if ((*env)->ExceptionOccurred(env)) return;
+
     pCode = (PDWORD) VirtualAllocEx( hProcess, 0, stubLen, MEM_COMMIT, PAGE_EXECUTE_READWRITE );
     if (pCode == NULL) {
         JNU_ThrowIOExceptionWithLastError(env, "VirtualAllocEx failed");
@@ -592,6 +595,8 @@ static void jstring_to_cstring(JNIEnv* env, jstring jstr, char* cstr, int len) {
         cstr[0] = '\0';
     } else {
         str = JNU_GetStringPlatformChars(env, jstr, &isCopy);
+        if ((*env)->ExceptionOccurred(env)) return;
+
         strncpy(cstr, str, len);
         cstr[len-1] = '\0';
         if (isCopy) {