From 6882a04fb36642862b11efe514251d32070c3d65 Mon Sep 17 00:00:00 2001
From: Konstantin Tokarev <annulen@yandex.ru>
Date: Thu, 25 Aug 2016 19:20:41 +0300
Subject: Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)

Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>
---
 Source/JavaScriptCore/jit/CompactJITCodeMap.h | 38 +++++++++++++--------------
 1 file changed, 18 insertions(+), 20 deletions(-)

(limited to 'Source/JavaScriptCore/jit/CompactJITCodeMap.h')

diff --git a/Source/JavaScriptCore/jit/CompactJITCodeMap.h b/Source/JavaScriptCore/jit/CompactJITCodeMap.h
index 45ab175ec..d5eaa4072 100644
--- a/Source/JavaScriptCore/jit/CompactJITCodeMap.h
+++ b/Source/JavaScriptCore/jit/CompactJITCodeMap.h
@@ -10,7 +10,7 @@
  * 2.  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.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
  *
@@ -30,10 +30,8 @@
 #define CompactJITCodeMap_h
 
 #include <wtf/Assertions.h>
-#include <wtf/FastAllocBase.h>
 #include <wtf/FastMalloc.h>
-#include <wtf/OwnPtr.h>
-#include <wtf/PassOwnPtr.h>
+#include <wtf/FastMalloc.h>
 #include <wtf/Vector.h>
 
 namespace JSC {
@@ -47,7 +45,7 @@ namespace JSC {
 // CompactJITCodeMap::Encoder encoder(map);
 // encoder.append(a, b);
 // encoder.append(c, d); // preconditions: c >= a, d >= b
-// OwnPtr<CompactJITCodeMap> map = encoder.finish();
+// auto map = encoder.finish();
 //
 // At some later time:
 //
@@ -80,6 +78,16 @@ struct BytecodeAndMachineOffset {
 class CompactJITCodeMap {
     WTF_MAKE_FAST_ALLOCATED;
 public:
+    CompactJITCodeMap(uint8_t* buffer, unsigned size, unsigned numberOfEntries)
+        : m_buffer(buffer)
+#if !ASSERT_DISABLED
+        , m_size(size)
+#endif
+        , m_numberOfEntries(numberOfEntries)
+    {
+        UNUSED_PARAM(size);
+    }
+
     ~CompactJITCodeMap()
     {
         if (m_buffer)
@@ -94,16 +102,6 @@ public:
     void decode(Vector<BytecodeAndMachineOffset>& result) const;
     
 private:
-    CompactJITCodeMap(uint8_t* buffer, unsigned size, unsigned numberOfEntries)
-        : m_buffer(buffer)
-#if !ASSERT_DISABLED
-        , m_size(size)
-#endif
-        , m_numberOfEntries(numberOfEntries)
-    {
-        UNUSED_PARAM(size);
-    }
-    
     uint8_t at(unsigned index) const
     {
         ASSERT(index < m_size);
@@ -138,8 +136,8 @@ public:
         
         void ensureCapacityFor(unsigned numberOfEntriesToAdd);
         void append(unsigned bytecodeIndex, unsigned machineCodeOffset);
-        PassOwnPtr<CompactJITCodeMap> finish();
-        
+        std::unique_ptr<CompactJITCodeMap> finish();
+
     private:
         void appendByte(uint8_t value);
         void encodeNumber(uint32_t value);
@@ -212,18 +210,18 @@ inline void CompactJITCodeMap::Encoder::append(unsigned bytecodeIndex, unsigned
     m_numberOfEntries++;
 }
 
-inline PassOwnPtr<CompactJITCodeMap> CompactJITCodeMap::Encoder::finish()
+inline std::unique_ptr<CompactJITCodeMap> CompactJITCodeMap::Encoder::finish()
 {
     m_capacity = m_size;
     m_buffer = static_cast<uint8_t*>(fastRealloc(m_buffer, m_capacity));
-    OwnPtr<CompactJITCodeMap> result = adoptPtr(new CompactJITCodeMap(m_buffer, m_size, m_numberOfEntries));
+    auto result = std::make_unique<CompactJITCodeMap>(m_buffer, m_size, m_numberOfEntries);
     m_buffer = 0;
     m_size = 0;
     m_capacity = 0;
     m_numberOfEntries = 0;
     m_previousBytecodeIndex = 0;
     m_previousMachineCodeOffset = 0;
-    return result.release();
+    return result;
 }
         
 inline void CompactJITCodeMap::Encoder::appendByte(uint8_t value)
-- 
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