From 990011f3d68b46ec43218800328d810bd153495a Mon Sep 17 00:00:00 2001
From: Xiaohong Bao <bao@lindenlab.com>
Date: Thu, 1 Apr 2010 10:30:27 -0600
Subject: make LLImageBase::allocateData() thread-safe. insert debug code for
 EXT-6567: crash at LLImageBase::allocateData [secondlife-bin llimage.cpp:170]

---
 indra/llimage/llimage.h | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

(limited to 'indra/llimage/llimage.h')

diff --git a/indra/llimage/llimage.h b/indra/llimage/llimage.h
index 686f583886..10444e7f89 100644
--- a/indra/llimage/llimage.h
+++ b/indra/llimage/llimage.h
@@ -48,7 +48,7 @@ const S32 MAX_IMAGE_SIZE = (1<<MAX_IMAGE_MIP); // 2048
 const S32 MIN_IMAGE_AREA = MIN_IMAGE_SIZE * MIN_IMAGE_SIZE;
 const S32 MAX_IMAGE_AREA = MAX_IMAGE_SIZE * MAX_IMAGE_SIZE;
 const S32 MAX_IMAGE_COMPONENTS = 8;
-const S32 MAX_IMAGE_DATA_SIZE = MAX_IMAGE_AREA * MAX_IMAGE_COMPONENTS;
+const S32 MAX_IMAGE_DATA_SIZE = MAX_IMAGE_AREA * MAX_IMAGE_COMPONENTS; //2048 * 2048 * 8 = 16 MB
 
 // Note!  These CANNOT be changed without modifying simulator code
 // *TODO: change both to 1024 when SIM texture fetching is deprecated
@@ -124,10 +124,12 @@ public:
 
 	const U8 *getData() const	;
 	U8 *getData()				;
-	BOOL isBufferInvalid() ;
+	bool isBufferInvalid() ;
 
 	void setSize(S32 width, S32 height, S32 ncomponents);
 	U8* allocateDataSize(S32 width, S32 height, S32 ncomponents, S32 size = -1); // setSize() + allocateData()
+	void enableOverSize() {mAllowOverSize = true ;}
+	void disableOverSize() {mAllowOverSize = false; }
 
 protected:
 	// special accessor to allow direct setting of mData and mDataSize by LLImageFormatted
@@ -140,8 +142,6 @@ public:
 	// <= 0 priority means that there's no need for more data.
 	static F32 calc_download_priority(F32 virtual_size, F32 visible_area, S32 bytes_sent);
 
-	static void setSizeOverride(BOOL enabled) { sSizeOverride = enabled; }
-
 	static EImageCodec getCodecFromExtension(const std::string& exten);
 	
 private:
@@ -153,12 +153,10 @@ private:
 
 	S8 mComponents;
 
-	BOOL mBadBufferAllocation ;
-
+	bool mBadBufferAllocation ;
+	bool mAllowOverSize ;
 public:
 	LLMemType::DeclareMemType& mMemType; // debug
-	
-	static BOOL sSizeOverride;
 };
 
 // Raw representation of an image (used for textures, and other uncompressed formats
-- 
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