From 37b5a29dc7b4d85a739b942f617a365dcb4736dc Mon Sep 17 00:00:00 2001
From: Russell Bryant <russell@russellbryant.com>
Date: Fri, 27 Mar 2009 01:35:56 +0000
Subject: [PATCH] Pass more useful information through to lock tracking when
 DEBUG_THREADS is on.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@184512 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 include/asterisk/heap.h | 13 +++++++++++++
 main/heap.c             | 20 ++++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/include/asterisk/heap.h b/include/asterisk/heap.h
index 654ec5e1e4..6bf97b4f3d 100644
--- a/include/asterisk/heap.h
+++ b/include/asterisk/heap.h
@@ -209,6 +209,8 @@ void *ast_heap_peek(struct ast_heap *h, unsigned int index);
  */
 size_t ast_heap_size(struct ast_heap *h);
 
+#ifndef DEBUG_THREADS
+
 /*!
  * \brief Write-Lock a heap
  *
@@ -247,6 +249,17 @@ int ast_heap_rdlock(struct ast_heap *h);
  */
 int ast_heap_unlock(struct ast_heap *h);
 
+#else /* DEBUG_THREADS */
+
+#define ast_heap_wrlock(h) __ast_heap_wrlock(h, __FILE__, __PRETTY_FUNCTION__, __LINE__)
+int __ast_heap_wrlock(struct ast_heap *h, const char *file, const char *func, int line);
+#define ast_heap_rdlock(h) __ast_heap_rdlock(h, __FILE__, __PRETTY_FUNCTION__, __LINE__)
+int __ast_heap_rdlock(struct ast_heap *h, const char *file, const char *func, int line);
+#define ast_heap_unlock(h) __ast_heap_unlock(h, __FILE__, __PRETTY_FUNCTION__, __LINE__)
+int __ast_heap_unlock(struct ast_heap *h, const char *file, const char *func, int line);
+
+#endif /* DEBUG_THREADS */
+
 /*!
  * \brief Verify that a heap has been properly constructed
  *
diff --git a/main/heap.c b/main/heap.c
index e3932d72fb..ace5bc8326 100644
--- a/main/heap.c
+++ b/main/heap.c
@@ -302,6 +302,8 @@ size_t ast_heap_size(struct ast_heap *h)
 	return h->cur_len;
 }
 
+#ifndef DEBUG_THREADS
+
 int ast_heap_wrlock(struct ast_heap *h)
 {
 	return ast_rwlock_wrlock(&h->lock);
@@ -317,3 +319,21 @@ int ast_heap_unlock(struct ast_heap *h)
 	return ast_rwlock_unlock(&h->lock);
 }
 
+#else /* DEBUG_THREADS */
+
+int __ast_heap_wrlock(struct ast_heap *h, const char *file, const char *func, int line)
+{
+	return _ast_rwlock_wrlock(&h->lock, "&h->lock", file, line, func);
+}
+
+int __ast_heap_rdlock(struct ast_heap *h, const char *file, const char *func, int line)
+{
+	return _ast_rwlock_rdlock(&h->lock, "&h->lock", file, line, func);
+}
+
+int __ast_heap_unlock(struct ast_heap *h, const char *file, const char *func, int line)
+{
+	return _ast_rwlock_unlock(&h->lock, "&h->lock", file, line, func);
+}
+
+#endif /* DEBUG_THREADS */