Merge

src/share/vm/oops/constantPool.cpp

@@ -1129,7 +1129,7 @@ void ConstantPool::copy_operands(constantPoolHandle from_cp,
                                    (len = old_off) * sizeof(u2));
       fillp += len;
       // first part of src
-      Copy::conjoint_memory_atomic(to_cp->operands()->adr_at(0),
+      Copy::conjoint_memory_atomic(from_cp->operands()->adr_at(0),
                                    new_operands->adr_at(fillp),
                                    (len = from_off) * sizeof(u2));
       fillp += len;
@@ -1139,7 +1139,7 @@ void ConstantPool::copy_operands(constantPoolHandle from_cp,
                                    (len = old_len - old_off) * sizeof(u2));
       fillp += len;
       // second part of src
-      Copy::conjoint_memory_atomic(to_cp->operands()->adr_at(from_off),
+      Copy::conjoint_memory_atomic(from_cp->operands()->adr_at(from_off),
                                    new_operands->adr_at(fillp),
                                    (len = from_len - from_off) * sizeof(u2));
       fillp += len;

src/share/vm/prims/jvmtiRedefineClasses.cpp

@@ -278,76 +278,23 @@ void VM_RedefineClasses::append_entry(constantPoolHandle scratch_cp,
     case JVM_CONSTANT_NameAndType:
     {
       int name_ref_i = scratch_cp->name_ref_index_at(scratch_i);
-      int new_name_ref_i = 0;
-      bool match = (name_ref_i < *merge_cp_length_p) &&
-        scratch_cp->compare_entry_to(name_ref_i, *merge_cp_p, name_ref_i,
-          THREAD);
-      if (!match) {
-        // forward reference in *merge_cp_p or not a direct match
-
-        int found_i = scratch_cp->find_matching_entry(name_ref_i, *merge_cp_p,
-          THREAD);
-        if (found_i != 0) {
-          guarantee(found_i != name_ref_i,
-            "compare_entry_to() and find_matching_entry() do not agree");
-
-          // Found a matching entry somewhere else in *merge_cp_p so
-          // just need a mapping entry.
-          new_name_ref_i = found_i;
-          map_index(scratch_cp, name_ref_i, found_i);
-        } else {
-          // no match found so we have to append this entry to *merge_cp_p
-          append_entry(scratch_cp, name_ref_i, merge_cp_p, merge_cp_length_p,
-            THREAD);
-          // The above call to append_entry() can only append one entry
-          // so the post call query of *merge_cp_length_p is only for
-          // the sake of consistency.
-          new_name_ref_i = *merge_cp_length_p - 1;
-        }
-      }
+      int new_name_ref_i = find_or_append_indirect_entry(scratch_cp, name_ref_i, merge_cp_p,
+                                                         merge_cp_length_p, THREAD);
 
       int signature_ref_i = scratch_cp->signature_ref_index_at(scratch_i);
-      int new_signature_ref_i = 0;
-      match = (signature_ref_i < *merge_cp_length_p) &&
-        scratch_cp->compare_entry_to(signature_ref_i, *merge_cp_p,
-          signature_ref_i, THREAD);
-      if (!match) {
-        // forward reference in *merge_cp_p or not a direct match
-
-        int found_i = scratch_cp->find_matching_entry(signature_ref_i,
-          *merge_cp_p, THREAD);
-        if (found_i != 0) {
-          guarantee(found_i != signature_ref_i,
-            "compare_entry_to() and find_matching_entry() do not agree");
-
-          // Found a matching entry somewhere else in *merge_cp_p so
-          // just need a mapping entry.
-          new_signature_ref_i = found_i;
-          map_index(scratch_cp, signature_ref_i, found_i);
-        } else {
-          // no match found so we have to append this entry to *merge_cp_p
-          append_entry(scratch_cp, signature_ref_i, merge_cp_p,
-            merge_cp_length_p, THREAD);
-          // The above call to append_entry() can only append one entry
-          // so the post call query of *merge_cp_length_p is only for
-          // the sake of consistency.
-          new_signature_ref_i = *merge_cp_length_p - 1;
-        }
-      }
+      int new_signature_ref_i = find_or_append_indirect_entry(scratch_cp, signature_ref_i,
+                                                              merge_cp_p, merge_cp_length_p,
+                                                              THREAD);
 
       // If the referenced entries already exist in *merge_cp_p, then
       // both new_name_ref_i and new_signature_ref_i will both be 0.
       // In that case, all we are appending is the current entry.
-      if (new_name_ref_i == 0) {
-        new_name_ref_i = name_ref_i;
-      } else {
+      if (new_name_ref_i != name_ref_i) {
         RC_TRACE(0x00080000,
           ("NameAndType entry@%d name_ref_index change: %d to %d",
           *merge_cp_length_p, name_ref_i, new_name_ref_i));
       }
-      if (new_signature_ref_i == 0) {
-        new_signature_ref_i = signature_ref_i;
-      } else {
+      if (new_signature_ref_i != signature_ref_i) {
         RC_TRACE(0x00080000,
           ("NameAndType entry@%d signature_ref_index change: %d to %d",
           *merge_cp_length_p, signature_ref_i, new_signature_ref_i));
@@ -369,76 +316,12 @@ void VM_RedefineClasses::append_entry(constantPoolHandle scratch_cp,
     case JVM_CONSTANT_Methodref:
     {
       int klass_ref_i = scratch_cp->uncached_klass_ref_index_at(scratch_i);
-      int new_klass_ref_i = 0;
-      bool match = (klass_ref_i < *merge_cp_length_p) &&
-        scratch_cp->compare_entry_to(klass_ref_i, *merge_cp_p, klass_ref_i,
-          THREAD);
-      if (!match) {
-        // forward reference in *merge_cp_p or not a direct match
-
-        int found_i = scratch_cp->find_matching_entry(klass_ref_i, *merge_cp_p,
-          THREAD);
-        if (found_i != 0) {
-          guarantee(found_i != klass_ref_i,
-            "compare_entry_to() and find_matching_entry() do not agree");
-
-          // Found a matching entry somewhere else in *merge_cp_p so
-          // just need a mapping entry.
-          new_klass_ref_i = found_i;
-          map_index(scratch_cp, klass_ref_i, found_i);
-        } else {
-          // no match found so we have to append this entry to *merge_cp_p
-          append_entry(scratch_cp, klass_ref_i, merge_cp_p, merge_cp_length_p,
-            THREAD);
-          // The above call to append_entry() can only append one entry
-          // so the post call query of *merge_cp_length_p is only for
-          // the sake of consistency. Without the optimization where we
-          // use JVM_CONSTANT_UnresolvedClass, then up to two entries
-          // could be appended.
-          new_klass_ref_i = *merge_cp_length_p - 1;
-        }
-      }
-
-      int name_and_type_ref_i =
-        scratch_cp->uncached_name_and_type_ref_index_at(scratch_i);
-      int new_name_and_type_ref_i = 0;
-      match = (name_and_type_ref_i < *merge_cp_length_p) &&
-        scratch_cp->compare_entry_to(name_and_type_ref_i, *merge_cp_p,
-          name_and_type_ref_i, THREAD);
-      if (!match) {
-        // forward reference in *merge_cp_p or not a direct match
-
-        int found_i = scratch_cp->find_matching_entry(name_and_type_ref_i,
-          *merge_cp_p, THREAD);
-        if (found_i != 0) {
-          guarantee(found_i != name_and_type_ref_i,
-            "compare_entry_to() and find_matching_entry() do not agree");
-
-          // Found a matching entry somewhere else in *merge_cp_p so
-          // just need a mapping entry.
-          new_name_and_type_ref_i = found_i;
-          map_index(scratch_cp, name_and_type_ref_i, found_i);
-        } else {
-          // no match found so we have to append this entry to *merge_cp_p
-          append_entry(scratch_cp, name_and_type_ref_i, merge_cp_p,
-            merge_cp_length_p, THREAD);
-          // The above call to append_entry() can append more than
-          // one entry so the post call query of *merge_cp_length_p
-          // is required in order to get the right index for the
-          // JVM_CONSTANT_NameAndType entry.
-          new_name_and_type_ref_i = *merge_cp_length_p - 1;
-        }
-      }
+      int new_klass_ref_i = find_or_append_indirect_entry(scratch_cp, klass_ref_i,
+                                                          merge_cp_p, merge_cp_length_p, THREAD);
 
-      // If the referenced entries already exist in *merge_cp_p, then
-      // both new_klass_ref_i and new_name_and_type_ref_i will both be
-      // 0. In that case, all we are appending is the current entry.
-      if (new_klass_ref_i == 0) {
-        new_klass_ref_i = klass_ref_i;
-      }
-      if (new_name_and_type_ref_i == 0) {
-        new_name_and_type_ref_i = name_and_type_ref_i;
-      }
+      int name_and_type_ref_i = scratch_cp->uncached_name_and_type_ref_index_at(scratch_i);
+      int new_name_and_type_ref_i = find_or_append_indirect_entry(scratch_cp, name_and_type_ref_i,
+                                                          merge_cp_p, merge_cp_length_p, THREAD);
 
       const char *entry_name;
       switch (scratch_cp->tag_at(scratch_i).value()) {
@@ -481,6 +364,72 @@ void VM_RedefineClasses::append_entry(constantPoolHandle scratch_cp,
       (*merge_cp_length_p)++;
     } break;
 
+    // this is an indirect CP entry so it needs special handling
+    case JVM_CONSTANT_MethodType:
+    {
+      int ref_i = scratch_cp->method_type_index_at(scratch_i);
+      int new_ref_i = find_or_append_indirect_entry(scratch_cp, ref_i, merge_cp_p,
+                                                    merge_cp_length_p, THREAD);
+      if (new_ref_i != ref_i) {
+        RC_TRACE(0x00080000,
+                 ("MethodType entry@%d ref_index change: %d to %d",
+                  *merge_cp_length_p, ref_i, new_ref_i));
+      }
+      (*merge_cp_p)->method_type_index_at_put(*merge_cp_length_p, new_ref_i);
+      if (scratch_i != *merge_cp_length_p) {
+        // The new entry in *merge_cp_p is at a different index than
+        // the new entry in scratch_cp so we need to map the index values.
+        map_index(scratch_cp, scratch_i, *merge_cp_length_p);
+      }
+      (*merge_cp_length_p)++;
+    } break;
+
+    // this is an indirect CP entry so it needs special handling
+    case JVM_CONSTANT_MethodHandle:
+    {
+      int ref_kind = scratch_cp->method_handle_ref_kind_at(scratch_i);
+      int ref_i = scratch_cp->method_handle_index_at(scratch_i);
+      int new_ref_i = find_or_append_indirect_entry(scratch_cp, ref_i, merge_cp_p,
+                                                    merge_cp_length_p, THREAD);
+      if (new_ref_i != ref_i) {
+        RC_TRACE(0x00080000,
+                 ("MethodHandle entry@%d ref_index change: %d to %d",
+                  *merge_cp_length_p, ref_i, new_ref_i));
+      }
+      (*merge_cp_p)->method_handle_index_at_put(*merge_cp_length_p, ref_kind, new_ref_i);
+      if (scratch_i != *merge_cp_length_p) {
+        // The new entry in *merge_cp_p is at a different index than
+        // the new entry in scratch_cp so we need to map the index values.
+        map_index(scratch_cp, scratch_i, *merge_cp_length_p);
+      }
+      (*merge_cp_length_p)++;
+    } break;
+
+    // this is an indirect CP entry so it needs special handling
+    case JVM_CONSTANT_InvokeDynamic:
+    {
+      // TBD: cross-checks and possible extra appends into CP and bsm operands
+      // are needed as well. This issue is tracked by a separate bug 8007037.
+      int bss_idx = scratch_cp->invoke_dynamic_bootstrap_specifier_index(scratch_i);
+
+      int ref_i = scratch_cp->invoke_dynamic_name_and_type_ref_index_at(scratch_i);
+      int new_ref_i = find_or_append_indirect_entry(scratch_cp, ref_i, merge_cp_p,
+                                                    merge_cp_length_p, THREAD);
+      if (new_ref_i != ref_i) {
+        RC_TRACE(0x00080000,
+                 ("InvokeDynamic entry@%d name_and_type ref_index change: %d to %d",
+                  *merge_cp_length_p, ref_i, new_ref_i));
+      }
+
+      (*merge_cp_p)->invoke_dynamic_at_put(*merge_cp_length_p, bss_idx, new_ref_i);
+      if (scratch_i != *merge_cp_length_p) {
+        // The new entry in *merge_cp_p is at a different index than
+        // the new entry in scratch_cp so we need to map the index values.
+        map_index(scratch_cp, scratch_i, *merge_cp_length_p);
+      }
+      (*merge_cp_length_p)++;
+    } break;
+
     // At this stage, Class or UnresolvedClass could be here, but not
     // ClassIndex
     case JVM_CONSTANT_ClassIndex: // fall through
@@ -507,6 +456,35 @@ void VM_RedefineClasses::append_entry(constantPoolHandle scratch_cp,
 } // end append_entry()
 
 
+int VM_RedefineClasses::find_or_append_indirect_entry(constantPoolHandle scratch_cp,
+      int ref_i, constantPoolHandle *merge_cp_p, int *merge_cp_length_p, TRAPS) {
+
+  int new_ref_i = ref_i;
+  bool match = (ref_i < *merge_cp_length_p) &&
+               scratch_cp->compare_entry_to(ref_i, *merge_cp_p, ref_i, THREAD);
+
+  if (!match) {
+    // forward reference in *merge_cp_p or not a direct match
+    int found_i = scratch_cp->find_matching_entry(ref_i, *merge_cp_p, THREAD);
+    if (found_i != 0) {
+      guarantee(found_i != ref_i, "compare_entry_to() and find_matching_entry() do not agree");
+      // Found a matching entry somewhere else in *merge_cp_p so just need a mapping entry.
+      new_ref_i = found_i;
+      map_index(scratch_cp, ref_i, found_i);
+    } else {
+      // no match found so we have to append this entry to *merge_cp_p
+      append_entry(scratch_cp, ref_i, merge_cp_p, merge_cp_length_p, THREAD);
+      // The above call to append_entry() can only append one entry
+      // so the post call query of *merge_cp_length_p is only for
+      // the sake of consistency.
+      new_ref_i = *merge_cp_length_p - 1;
+    }
+  }
+
+  return new_ref_i;
+} // end find_or_append_indirect_entry()
+
+
 void VM_RedefineClasses::swap_all_method_annotations(int i, int j, instanceKlassHandle scratch_class, TRAPS) {
   AnnotationArray* save;
 
@@ -1564,6 +1542,7 @@ void VM_RedefineClasses::rewrite_cp_refs_in_method(methodHandle method,
       case Bytecodes::_getfield       : // fall through
       case Bytecodes::_getstatic      : // fall through
       case Bytecodes::_instanceof     : // fall through
+      case Bytecodes::_invokedynamic  : // fall through
       case Bytecodes::_invokeinterface: // fall through
       case Bytecodes::_invokespecial  : // fall through
       case Bytecodes::_invokestatic   : // fall through

src/share/vm/prims/jvmtiRedefineClasses.hpp

@@ -421,10 +421,11 @@ class VM_RedefineClasses: public VM_Operation {
   // and in all direct and indirect subclasses.
   void increment_class_counter(InstanceKlass *ik, TRAPS);
 
-  // Support for constant pool merging (these routines are in alpha
-  // order):
+  // Support for constant pool merging (these routines are in alpha order):
   void append_entry(constantPoolHandle scratch_cp, int scratch_i,
     constantPoolHandle *merge_cp_p, int *merge_cp_length_p, TRAPS);
+  int find_or_append_indirect_entry(constantPoolHandle scratch_cp, int scratch_i,
+    constantPoolHandle *merge_cp_p, int *merge_cp_length_p, TRAPS);
   int find_new_index(int old_index);
   bool is_unresolved_class_mismatch(constantPoolHandle cp1, int index1,
     constantPoolHandle cp2, int index2);

src/share/vm/runtime/arguments.cpp

@@ -827,7 +827,8 @@ bool Arguments::process_argument(const char* arg,
     return true;
   }
 
-  const char * const argname = *arg == '+' || *arg == '-' ? arg + 1 : arg;
+  bool has_plus_minus = (*arg == '+' || *arg == '-');
+  const char* const argname = has_plus_minus ? arg + 1 : arg;
   if (is_newly_obsolete(arg, &since)) {
     char version[256];
     since.to_string(version, sizeof(version));
@@ -838,13 +839,29 @@ bool Arguments::process_argument(const char* arg,
   // For locked flags, report a custom error message if available.
   // Otherwise, report the standard unrecognized VM option.
 
-  Flag* locked_flag = Flag::find_flag((char*)argname, strlen(argname), true);
-  if (locked_flag != NULL) {
+  size_t arg_len;
+  const char* equal_sign = strchr(argname, '=');
+  if (equal_sign == NULL) {
+    arg_len = strlen(argname);
+  } else {
+    arg_len = equal_sign - argname;
+  }
+
+  Flag* found_flag = Flag::find_flag((char*)argname, arg_len, true);
+  if (found_flag != NULL) {
     char locked_message_buf[BUFLEN];
-    locked_flag->get_locked_message(locked_message_buf, BUFLEN);
+    found_flag->get_locked_message(locked_message_buf, BUFLEN);
     if (strlen(locked_message_buf) == 0) {
+      if (found_flag->is_bool() && !has_plus_minus) {
         jio_fprintf(defaultStream::error_stream(),
-        "Unrecognized VM option '%s'\n", argname);
+          "Missing +/- setting for VM option '%s'\n", argname);
+      } else if (!found_flag->is_bool() && has_plus_minus) {
+        jio_fprintf(defaultStream::error_stream(),
+          "Unexpected +/- setting in VM option '%s'\n", argname);
+      } else {
+        jio_fprintf(defaultStream::error_stream(),
+          "Improperly specified VM option '%s'\n", argname);
+      }
     } else {
       jio_fprintf(defaultStream::error_stream(), "%s", locked_message_buf);
     }

test/testlibrary/OutputAnalyzerTest.java

+/*
+ * Copyright (c) 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.
+ *
+ * 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
+ * @summary Test the OutputAnalyzer utility class
+ * @library /testlibrary
+ */
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+
+public class OutputAnalyzerTest {
+
+  public static void main(String args[]) throws Exception {
+
+    String stdout = "aaaaaa";
+    String stderr = "bbbbbb";
+
+    OutputAnalyzer output = new OutputAnalyzer(stdout, stderr);
+
+    if (!stdout.equals(output.getStdout())) {
+      throw new Exception("getStdout() returned '" + output.getStdout() + "', expected '" + stdout + "'");
+    }
+
+    if (!stderr.equals(output.getStderr())) {
+      throw new Exception("getStderr() returned '" + output.getStderr() + "', expected '" + stderr + "'");
+    }
+
+    try {
+      output.shouldContain(stdout);
+      output.stdoutShouldContain(stdout);
+      output.shouldContain(stderr);
+      output.stderrShouldContain(stderr);
+    } catch (RuntimeException e) {
+      throw new Exception("shouldContain() failed", e);
+    }
+
+    try {
+      output.shouldContain("cccc");
+      throw new Exception("shouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.stdoutShouldContain(stderr);
+      throw new Exception("stdoutShouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.stderrShouldContain(stdout);
+      throw new Exception("stdoutShouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.shouldNotContain("cccc");
+      output.stdoutShouldNotContain("cccc");
+      output.stderrShouldNotContain("cccc");
+    } catch (RuntimeException e) {
+      throw new Exception("shouldNotContain() failed", e);
+    }
+
+    try {
+      output.shouldNotContain(stdout);
+      throw new Exception("shouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.stdoutShouldNotContain(stdout);
+      throw new Exception("shouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.stderrShouldNotContain(stderr);
+      throw new Exception("shouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+  }
+}

test/testlibrary/com/oracle/java/testlibrary/JDKToolFinder.java

+/*
+ * Copyright (c) 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.
+ *
+ * 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.
+ */
+
+package com.oracle.java.testlibrary;
+
+import java.io.File;
+
+public final class JDKToolFinder {
+
+  private JDKToolFinder() {
+  }
+
+  /**
+   * Returns the full path to an executable in jdk/bin based on System property
+   * test.jdk (set by jtreg test suite)
+   *
+   * @return Full path to an executable in jdk/bin
+   */
+  public static String getJDKTool(String tool) {
+    String binPath = System.getProperty("test.jdk");
+    if (binPath == null) {
+      throw new RuntimeException("System property 'test.jdk' not set. This property is normally set by jtreg. "
+          + "When running test separately, set this property using '-Dtest.jdk=/path/to/jdk'.");
+    }
+
+    binPath += File.separatorChar + "bin" + File.separatorChar + tool;
+
+    return binPath;
+  }
+}

test/testlibrary/com/oracle/java/testlibrary/OutputAnalyzer.java

+/*
+ * Copyright (c) 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.
+ *
+ * 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.
+ */
+
+package com.oracle.java.testlibrary;
+
+import java.io.IOException;
+
+public final class OutputAnalyzer {
+
+  private final String stdout;
+  private final String stderr;
+  private final int exitValue;
+
+  /**
+   * Create an OutputAnalyzer, a utility class for verifying output and exit
+   * value from a Process
+   *
+   * @param process Process to analyze
+   * @throws IOException If an I/O error occurs.
+   */
+  public OutputAnalyzer(Process process) throws IOException {
+    OutputBuffer output = ProcessTools.getOutput(process);
+    exitValue = process.exitValue();
+    this.stdout = output.getStdout();
+    this.stderr = output.getStderr();
+  }
+
+  /**
+   * Create an OutputAnalyzer, a utility class for verifying output
+   *
+   * @param buf String buffer to analyze
+   */
+  public OutputAnalyzer(String buf) {
+    this(buf, buf);
+  }
+
+  /**
+   * Create an OutputAnalyzer, a utility class for verifying output
+   *
+   * @param stdout stdout buffer to analyze
+   * @param stderr stderr buffer to analyze
+   */
+  public OutputAnalyzer(String stdout, String stderr) {
+    this.stdout = stdout;
+    this.stderr = stderr;
+    exitValue = -1;
+  }
+
+  /**
+   * Verify that the stdout and stderr contents of output buffer contains the string
+   *
+   * @param expectedString String that buffer should contain
+   * @throws RuntimeException If the string was not found
+   */
+  public void shouldContain(String expectedString) {
+    if (!stdout.contains(expectedString) && !stderr.contains(expectedString)) {
+      throw new RuntimeException("'" + expectedString + "' missing from stdout/stderr: [" + stdout + stderr + "]\n");
+    }
+  }
+
+  /**
+   * Verify that the stdout contents of output buffer contains the string
+   *
+   * @param expectedString String that buffer should contain
+   * @throws RuntimeException If the string was not found
+   */
+  public void stdoutShouldContain(String expectedString) {
+    if (!stdout.contains(expectedString)) {
+      throw new RuntimeException("'" + expectedString + "' missing from stdout: [" + stdout + "]\n");
+    }
+  }
+
+  /**
+   * Verify that the stderr contents of output buffer contains the string
+   *
+   * @param expectedString String that buffer should contain
+   * @throws RuntimeException If the string was not found
+   */
+  public void stderrShouldContain(String expectedString) {
+    if (!stderr.contains(expectedString)) {
+      throw new RuntimeException("'" + expectedString + "' missing from stderr: [" + stderr + "]\n");
+    }
+  }
+
+  /**
+   * Verify that the stdout and stderr contents of output buffer does not contain the string
+   *
+   * @param expectedString String that the buffer should not contain
+   * @throws RuntimeException If the string was found
+   */
+  public void shouldNotContain(String notExpectedString) {
+    if (stdout.contains(notExpectedString)) {
+      throw new RuntimeException("'" + notExpectedString + "' found in stdout: [" + stdout + "]\n");
+    }
+    if (stderr.contains(notExpectedString)) {
+      throw new RuntimeException("'" + notExpectedString + "' found in stderr: [" + stderr + "]\n");
+    }
+  }
+
+  /**
+   * Verify that the stdout contents of output buffer does not contain the string
+   *
+   * @param expectedString String that the buffer should not contain
+   * @throws RuntimeException If the string was found
+   */
+  public void stdoutShouldNotContain(String notExpectedString) {
+    if (stdout.contains(notExpectedString)) {
+      throw new RuntimeException("'" + notExpectedString + "' found in stdout: [" + stdout + "]\n");
+    }
+  }
+
+  /**
+   * Verify that the stderr contents of output buffer does not contain the string
+   *
+   * @param expectedString String that the buffer should not contain
+   * @throws RuntimeException If the string was found
+   */
+  public void stderrShouldNotContain(String notExpectedString) {
+    if (stderr.contains(notExpectedString)) {
+      throw new RuntimeException("'" + notExpectedString + "' found in stderr: [" + stderr + "]\n");
+    }
+  }
+
+  /**
+   * Verifiy the exit value of the process
+   *
+   * @param expectedExitValue Expected exit value from process
+   * @throws RuntimeException If the exit value from the process did not match the expected value
+   */
+  public void shouldHaveExitValue(int expectedExitValue) {
+    if (getExitValue() != expectedExitValue) {
+      throw new RuntimeException("Exit value " + getExitValue() + " , expected to get " + expectedExitValue);
+    }
+  }
+
+  /**
+   * Get the contents of the output buffer (stdout and stderr)
+   *
+   * @return Content of the output buffer
+   */
+  public String getOutput() {
+    return stdout + stderr;
+  }
+
+  /**
+   * Get the contents of the stdout buffer
+   *
+   * @return Content of the stdout buffer
+   */
+  public String getStdout() {
+    return stdout;
+  }
+
+  /**
+   * Get the contents of the stderr buffer
+   *
+   * @return Content of the stderr buffer
+   */
+  public String getStderr() {
+    return stderr;
+  }
+
+  /**
+   * Get the process exit value
+   *
+   * @return Process exit value
+   */
+  public int getExitValue() {
+    return exitValue;
+  }
+}

test/testlibrary/com/oracle/java/testlibrary/OutputBuffer.java

+/*
+ * Copyright (c) 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.
+ *
+ * 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.
+ */
+
+package com.oracle.java.testlibrary;
+
+public class OutputBuffer {
+  private final String stdout;
+  private final String stderr;
+
+  /**
+   * Create an OutputBuffer, a class for storing and managing stdout and stderr
+   * results separately
+   *
+   * @param stdout stdout result
+   * @param stderr stderr result
+   */
+  public OutputBuffer(String stdout, String stderr) {
+    this.stdout = stdout;
+    this.stderr = stderr;
+  }
+
+  /**
+   * Returns the stdout result
+   *
+   * @return stdout result
+   */
+  public String getStdout() {
+    return stdout;
+  }
+
+  /**
+   * Returns the stderr result
+   *
+   * @return stderr result
+   */
+  public String getStderr() {
+    return stderr;
+  }
+}

test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java

+/*
+ * Copyright (c) 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.
+ *
+ * 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.
+ */
+
+package com.oracle.java.testlibrary;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.lang.management.ManagementFactory;
+import java.lang.management.RuntimeMXBean;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Collections;
+
+import sun.management.VMManagement;
+
+public final class ProcessTools {
+
+  private ProcessTools() {
+  }
+
+  /**
+   * Pumps stdout and stderr from running the process into a String.
+   *
+   * @param processHandler ProcessHandler to run.
+   * @return Output from process.
+   * @throws IOException If an I/O error occurs.
+   */
+  public static OutputBuffer getOutput(ProcessBuilder processBuilder) throws IOException {
+    return getOutput(processBuilder.start());
+  }
+
+  /**
+   * Pumps stdout and stderr the running process into a String.
+   *
+   * @param process Process to pump.
+   * @return Output from process.
+   * @throws IOException If an I/O error occurs.
+   */
+  public static OutputBuffer getOutput(Process process) throws IOException {
+    ByteArrayOutputStream stderrBuffer = new ByteArrayOutputStream();
+    ByteArrayOutputStream stdoutBuffer = new ByteArrayOutputStream();
+    StreamPumper outPumper = new StreamPumper(process.getInputStream(), stdoutBuffer);
+    StreamPumper errPumper = new StreamPumper(process.getErrorStream(), stderrBuffer);
+    Thread outPumperThread = new Thread(outPumper);
+    Thread errPumperThread = new Thread(errPumper);
+
+    outPumperThread.setDaemon(true);
+    errPumperThread.setDaemon(true);
+
+    outPumperThread.start();
+    errPumperThread.start();
+
+    try {
+      process.waitFor();
+      outPumperThread.join();
+      errPumperThread.join();
+    } catch (InterruptedException e) {
+      Thread.currentThread().interrupt();
+      return null;
+    }
+
+    return new OutputBuffer(stdoutBuffer.toString(), stderrBuffer.toString());
+  }
+
+  /**
+   * Get the process id of the current running Java process
+   *
+   * @return Process id
+   */
+  public static int getProcessId() throws Exception {
+
+    // Get the current process id using a reflection hack
+    RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
+    Field jvm = runtime.getClass().getDeclaredField("jvm");
+
+    jvm.setAccessible(true);
+    VMManagement mgmt = (sun.management.VMManagement) jvm.get(runtime);
+
+    Method pid_method = mgmt.getClass().getDeclaredMethod("getProcessId");
+
+    pid_method.setAccessible(true);
+
+    int pid = (Integer) pid_method.invoke(mgmt);
+
+    return pid;
+  }
+
+  /**
+   * Get platform specific VM arguments (e.g. -d64 on 64bit Solaris)
+   *
+   * @return String[] with platform specific arguments, empty if there are none
+   */
+  public static String[] getPlatformSpecificVMArgs() {
+    String osName = System.getProperty("os.name");
+    String dataModel = System.getProperty("sun.arch.data.model");
+
+    if (osName.equals("SunOS") && dataModel.equals("64")) {
+      return new String[] { "-d64" };
+    }
+
+    return new String[] {};
+  }
+
+  /**
+   * Create ProcessBuilder using the java launcher from the jdk to be tested and
+   * with any platform specific arguments prepended
+   */
+  public static ProcessBuilder createJavaProcessBuilder(String... command) throws Exception {
+    String javapath = JDKToolFinder.getJDKTool("java");
+
+    ArrayList<String> args = new ArrayList<>();
+    args.add(javapath);
+    Collections.addAll(args, getPlatformSpecificVMArgs());
+    Collections.addAll(args, command);
+
+    return new ProcessBuilder(args.toArray(new String[args.size()]));
+
+  }
+
+}

test/testlibrary/com/oracle/java/testlibrary/StreamPumper.java

+/*
+ * Copyright (c) 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.
+ *
+ * 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.
+ */
+
+package com.oracle.java.testlibrary;
+
+import java.io.OutputStream;
+import java.io.InputStream;
+import java.io.IOException;
+
+public final class StreamPumper implements Runnable {
+
+  private static final int BUF_SIZE = 256;
+
+  private final OutputStream out;
+  private final InputStream in;
+
+  /**
+   * Create a StreamPumper that reads from in and writes to out.
+   *
+   * @param in The stream to read from.
+   * @param out The stream to write to.
+   */
+  public StreamPumper(InputStream in, OutputStream out) {
+    this.in = in;
+    this.out = out;
+  }
+
+  /**
+   * Implements Thread.run(). Continuously read from <code>in</code> and write
+   * to <code>out</code> until <code>in</code> has reached end of stream. Abort
+   * on interruption. Abort on IOExceptions.
+   */
+  @Override
+  public void run() {
+    int length;
+    InputStream localIn = in;
+    OutputStream localOut = out;
+    byte[] buffer = new byte[BUF_SIZE];
+
+    try {
+      while (!Thread.interrupted() && (length = localIn.read(buffer)) > 0) {
+        localOut.write(buffer, 0, length);
+      }
+    } catch (IOException e) {
+      // Just abort if something like this happens.
+      e.printStackTrace();
+    } finally {
+      try {
+        localOut.flush();
+        in.close();
+      } catch (IOException e) {
+        e.printStackTrace();
+      }
+    }
+  }
+}