8004741: Missing compiled exception handle table entry for multidimensional array allocation

Summary: Added missing exception path for multidimensional array allocation and use Throwable type instead of OutOfMemoryError for allocation's exception.
Reviewed-by: twisti

hotspot/src/share/vm/opto/graphKit.cpp

@@ -2990,7 +2990,7 @@ Node* GraphKit::set_output_for_allocation(AllocateNode* alloc,
   set_control( _gvn.transform(new (C) ProjNode(allocx, TypeFunc::Control) ) );
   // create memory projection for i_o
   set_memory ( _gvn.transform( new (C) ProjNode(allocx, TypeFunc::Memory, true) ), rawidx );
-  make_slow_call_ex(allocx, env()->OutOfMemoryError_klass(), true);
+  make_slow_call_ex(allocx, env()->Throwable_klass(), true);
 
   // create a memory projection as for the normal control path
   Node* malloc = _gvn.transform(new (C) ProjNode(allocx, TypeFunc::Memory));

hotspot/src/share/vm/opto/parse3.cpp

@@ -509,6 +509,7 @@ void Parse::do_multianewarray() {
                           makecon(TypeKlassPtr::make(array_klass)),
                           dims);
   }
+  make_slow_call_ex(c, env()->Throwable_klass(), false);
 
   Node* res = _gvn.transform(new (C) ProjNode(c, TypeFunc::Parms));
 

hotspot/src/share/vm/opto/runtime.cpp

@@ -989,7 +989,7 @@ JRT_ENTRY_NO_ASYNC(address, OptoRuntime::handle_exception_C_helper(JavaThread* t
       // since we're notifying the VM on every catch.
       // Force deoptimization and the rest of the lookup
       // will be fine.
-      deoptimize_caller_frame(thread, true);
+      deoptimize_caller_frame(thread);
     }
 
     // Check the stack guard pages.  If enabled, look for handler in this frame;
@@ -1143,19 +1143,24 @@ const TypeFunc *OptoRuntime::rethrow_Type() {
 
 
 void OptoRuntime::deoptimize_caller_frame(JavaThread *thread, bool doit) {
-  // Deoptimize frame
-  if (doit) {
-    // Called from within the owner thread, so no need for safepoint
-    RegisterMap reg_map(thread);
-    frame stub_frame = thread->last_frame();
-    assert(stub_frame.is_runtime_frame() || exception_blob()->contains(stub_frame.pc()), "sanity check");
-    frame caller_frame = stub_frame.sender(&reg_map);
-
-    // Deoptimize the caller frame.
-    Deoptimization::deoptimize_frame(thread, caller_frame.id());
+  // Deoptimize the caller before continuing, as the compiled
+  // exception handler table may not be valid.
+  if (!StressCompiledExceptionHandlers && doit) {
+    deoptimize_caller_frame(thread);
   }
 }
 
+void OptoRuntime::deoptimize_caller_frame(JavaThread *thread) {
+  // Called from within the owner thread, so no need for safepoint
+  RegisterMap reg_map(thread);
+  frame stub_frame = thread->last_frame();
+  assert(stub_frame.is_runtime_frame() || exception_blob()->contains(stub_frame.pc()), "sanity check");
+  frame caller_frame = stub_frame.sender(&reg_map);
+
+  // Deoptimize the caller frame.
+  Deoptimization::deoptimize_frame(thread, caller_frame.id());
+}
+
 
 bool OptoRuntime::is_deoptimized_caller_frame(JavaThread *thread) {
   // Called from within the owner thread, so no need for safepoint

hotspot/src/share/vm/opto/runtime.hpp

@@ -174,6 +174,7 @@ private:
   static address handle_exception_C       (JavaThread* thread);
   static address handle_exception_C_helper(JavaThread* thread, nmethod*& nm);
   static address rethrow_C                (oopDesc* exception, JavaThread *thread, address return_pc );
+  static void deoptimize_caller_frame     (JavaThread *thread);
   static void deoptimize_caller_frame     (JavaThread *thread, bool doit);
   static bool is_deoptimized_caller_frame (JavaThread *thread);
 

hotspot/src/share/vm/runtime/globals.hpp

@@ -922,6 +922,9 @@ class CommandLineFlags {
   develop(bool, PrintExceptionHandlers, false,                              \
           "Print exception handler tables for all nmethods when generated") \
                                                                             \
+  develop(bool, StressCompiledExceptionHandlers, false,                     \
+         "Exercise compiled exception handlers")                            \
+                                                                            \
   develop(bool, InterceptOSException, false,                                \
           "Starts debugger when an implicit OS (e.g., NULL) "               \
           "exception happens")                                              \

hotspot/src/share/vm/runtime/thread.cpp

@@ -2190,7 +2190,7 @@ void JavaThread::send_thread_stop(oop java_throwable)  {
           // BiasedLocking needs an updated RegisterMap for the revoke monitors pass
           RegisterMap reg_map(this, UseBiasedLocking);
           frame compiled_frame = f.sender(&reg_map);
-          if (compiled_frame.can_be_deoptimized()) {
+          if (!StressCompiledExceptionHandlers && compiled_frame.can_be_deoptimized()) {
             Deoptimization::deoptimize(this, compiled_frame, &reg_map);
           }
         }

hotspot/test/compiler/8004741/Test8004741.java

+/*
+ * Copyright (c) 2012, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test Test8004741.java
+ * @bug 8004741
+ * @summary Missing compiled exception handle table entry for multidimensional array allocation
+ * @run main/othervm -Xmx64m -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+StressCompiledExceptionHandlers Test8004741
+ *
+ */
+
+import java.util.*;
+
+public class Test8004741 extends Thread {
+
+  static int[][] test(int a, int b) throws Exception {
+    int[][] ar = null;
+    try {
+      ar = new int[a][b];
+    } catch (Error e) {
+      System.out.println("test got Error");
+      passed = true;
+      throw(e);
+    } catch (Exception e) {
+      System.out.println("test got Exception");
+      throw(e);
+    }
+    return ar;
+  }
+
+  static boolean passed = false;
+
+  public void run() {
+      System.out.println("test started");
+      try {
+        while(true) {
+          test(2,20000);
+        }
+      } catch (ThreadDeath e) {
+        System.out.println("test got ThreadDeath");
+        passed = true;
+      } catch (Error e) {
+        e.printStackTrace();
+        System.out.println("test got Error");
+      } catch (Exception e) {
+        e.printStackTrace();
+        System.out.println("test got Exception");
+      }
+  }
+
+  public static void main(String[] args) throws Exception {
+    for (int n = 0; n < 11000; n++) {
+      test(2, 20);
+    }
+
+    // First test exception catch
+    Test8004741 t = new Test8004741();
+
+    passed = false;
+    t.start();
+    Thread.sleep(1000);
+    t.stop();
+
+    Thread.sleep(5000);
+    t.join();
+    if (passed) {
+      System.out.println("PASSED");
+    } else {
+      System.out.println("FAILED");
+      System.exit(97);
+    }
+  }
+
+};