1 files changed, 83 insertions, 0 deletions
diff --git a/src/third_party/gperftools-2.7/src/base/thread_lister.c b/src/third_party/gperftools-2.7/src/base/thread_lister.c
new file mode 100644
index 00000000000..9dc8d721892
--- /dev/null
+++ b/src/third_party/gperftools-2.7/src/base/thread_lister.c
@@ -0,0 +1,83 @@
+/* Copyright (c) 2005-2007, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ---
+ * Author: Markus Gutschke
+ */
+
+#include "config.h"
+
+#include "base/thread_lister.h"
+
+#include <stdio.h>         /* needed for NULL on some powerpc platforms (?!) */
+#include <sys/types.h>
+#include <unistd.h>        /* for getpid */
+
+#ifdef HAVE_SYS_PRCTL
+# include <sys/prctl.h>
+#endif
+
+#include "base/linuxthreads.h"
+/* Include other thread listers here that define THREADS macro
+ * only when they can provide a good implementation.
+ */
+
+#ifndef THREADS
+
+/* Default trivial thread lister for single-threaded applications,
+ * or if the multi-threading code has not been ported, yet.
+ */
+
+int TCMalloc_ListAllProcessThreads(void *parameter,
+				   ListAllProcessThreadsCallBack callback, ...) {
+  int rc;
+  va_list ap;
+  pid_t pid;
+
+#ifdef HAVE_SYS_PRCTL
+  int dumpable = prctl(PR_GET_DUMPABLE, 0);
+  if (!dumpable)
+    prctl(PR_SET_DUMPABLE, 1);
+#endif
+  va_start(ap, callback);
+  pid = getpid();
+  rc = callback(parameter, 1, &pid, ap);
+  va_end(ap);
+#ifdef HAVE_SYS_PRCTL
+  if (!dumpable)
+    prctl(PR_SET_DUMPABLE, 0);
+#endif
+  return rc;
+}
+
+int TCMalloc_ResumeAllProcessThreads(int num_threads, pid_t *thread_pids) {
+  return 1;
+}
+
+#endif   /* ifndef THREADS */