commit 4243e666213029a293935987c979831093fb0779
author Mathias Agopian <mathias@google.com> Wed Apr 15 18:34:24 2009 -0700
committer Mathias Agopian <mathias@google.com> Wed Apr 15 18:34:24 2009 -0700
tree 1df34a10a3f35e592a5437b521c75aa272fe03ed
parent 4cf74ac30a468bf33c2ec21a715f4bbfde7509d5

fix a rookie mistake causing Singleton<> to be a "multiton". Also improve the BufferMapper's debugging, but turn it off.

Squashed commit of the following:

commit 04e9cae7f806bd65f2cfe35c011b47a36773bbe5
Author: Mathias Agopian <mathias@google.com>
Date:   Wed Apr 15 18:30:30 2009 -0700

    fix and improve BufferMapper's tracking of mapped buffers.

commit 1a8deaed15811092b2349cc3c40cafb5f722046c
Author: Mathias Agopian <mathias@google.com>
Date:   Wed Apr 15 00:52:02 2009 -0700

    fix some bugs with the Singleton<> class. untested.

commit ed01cc06ad70cf640ce1258f01189cb1a96fd3a8
Author: Mathias Agopian <mathias@google.com>
Date:   Tue Apr 14 19:29:25 2009 -0700

    some work to debug the Singleton<> template.

include/ui/BufferMapper.h

diff --git a/include/ui/BufferMapper.h b/include/ui/BufferMapper.h
index 9e5c5d7..ff90033 100644
--- a/include/ui/BufferMapper.h
+++ b/include/ui/BufferMapper.h
@@ -40,8 +40,8 @@
 {
 public:
     static inline BufferMapper& get() { return getInstance(); }
-    status_t map(buffer_handle_t handle, void** addr);
-    status_t unmap(buffer_handle_t handle);
+    status_t map(buffer_handle_t handle, void** addr, const void* id);
+    status_t unmap(buffer_handle_t handle, const void* id);
     status_t lock(buffer_handle_t handle, int usage, const Rect& bounds);
     status_t unlock(buffer_handle_t handle);
     
@@ -54,13 +54,13 @@
     mutable Mutex mLock;
     gralloc_module_t const *mAllocMod;
     
+    void logMapLocked(buffer_handle_t handle, const void* id);
+    void logUnmapLocked(buffer_handle_t handle, const void* id);
     struct map_info_t {
-        int count;
-        KeyedVector<CallStack, int> callstacks;
+        const void* id;
+        CallStack stack;
     };
-    KeyedVector<buffer_handle_t, map_info_t> mMapInfo;
-    void logMapLocked(buffer_handle_t handle);
-    void logUnmapLocked(buffer_handle_t handle);
+    KeyedVector<buffer_handle_t, Vector<map_info_t> > mMapInfo;
 };
 
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