From 3749d61e1f7a59f5ec5067e560af1eb610c82015 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Sun, 12 Aug 2012 09:27:39 +0200
Subject: Imported WebKit commit a77350243e054f3460d1137301d8b3faee3d2052
 (http://svn.webkit.org/repository/webkit/trunk@125365)

New snapshot with build fixes for latest API changes in Qt and all WK1 Win MSVC fixes upstream
---
 .../JavaScriptCore/bytecompiler/NodesCodegen.cpp   | 73 +++++++++++-----------
 1 file changed, 38 insertions(+), 35 deletions(-)

(limited to 'Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp')

diff --git a/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp b/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp
index d243e8ce0..249f822e2 100644
--- a/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp
+++ b/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp
@@ -202,18 +202,21 @@ bool ArrayNode::isSimpleArray() const
     return true;
 }
 
-ArgumentListNode* ArrayNode::toArgumentList(JSGlobalData* globalData, int lineNumber) const
+ArgumentListNode* ArrayNode::toArgumentList(JSGlobalData* globalData, int lineNumber, int columnNumber) const
 {
     ASSERT(!m_elision && !m_optional);
     ElementNode* ptr = m_element;
     if (!ptr)
         return 0;
-    ArgumentListNode* head = new (globalData) ArgumentListNode(lineNumber, ptr->value());
+    JSTokenLocation location;
+    location.line = lineNumber;
+    location.column = columnNumber;
+    ArgumentListNode* head = new (globalData) ArgumentListNode(location, ptr->value());
     ArgumentListNode* tail = head;
     ptr = ptr->next();
     for (; ptr; ptr = ptr->next()) {
         ASSERT(!ptr->elision());
-        tail = new (globalData) ArgumentListNode(lineNumber, tail, ptr->value());
+        tail = new (globalData) ArgumentListNode(location, tail, ptr->value());
     }
     return head;
 }
@@ -536,7 +539,7 @@ RegisterID* ApplyFunctionCallDotNode::emitBytecode(BytecodeGenerator& generator,
                 if (m_args->m_listNode->m_next) {
                     ASSERT(m_args->m_listNode->m_next->m_expr->isSimpleArray());
                     ASSERT(!m_args->m_listNode->m_next->m_next);
-                    m_args->m_listNode = static_cast<ArrayNode*>(m_args->m_listNode->m_next->m_expr)->toArgumentList(generator.globalData(), 0);
+                    m_args->m_listNode = static_cast<ArrayNode*>(m_args->m_listNode->m_next->m_expr)->toArgumentList(generator.globalData(), 0, 0);
                     RefPtr<RegisterID> realFunction = generator.emitMove(generator.tempDestination(dst), base.get());
                     CallArguments callArguments(generator, m_args);
                     generator.emitNode(callArguments.thisRegister(), oldList->m_expr);
@@ -1385,7 +1388,7 @@ RegisterID* ConstDeclNode::emitBytecode(BytecodeGenerator& generator, RegisterID
 
 RegisterID* ConstStatementNode::emitBytecode(BytecodeGenerator& generator, RegisterID*)
 {
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     return generator.emitNode(m_next);
 }
 
@@ -1428,7 +1431,7 @@ RegisterID* BlockNode::emitBytecode(BytecodeGenerator& generator, RegisterID* ds
 
 RegisterID* EmptyStatementNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     return dst;
 }
 
@@ -1436,7 +1439,7 @@ RegisterID* EmptyStatementNode::emitBytecode(BytecodeGenerator& generator, Regis
 
 RegisterID* DebuggerStatementNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
-    generator.emitDebugHook(DidReachBreakpoint, firstLine(), lastLine());
+    generator.emitDebugHook(DidReachBreakpoint, firstLine(), lastLine(), column());
     return dst;
 }
 
@@ -1445,7 +1448,7 @@ RegisterID* DebuggerStatementNode::emitBytecode(BytecodeGenerator& generator, Re
 RegisterID* ExprStatementNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
     ASSERT(m_expr);
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine()); 
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     return generator.emitNode(dst, m_expr);
 }
 
@@ -1454,7 +1457,7 @@ RegisterID* ExprStatementNode::emitBytecode(BytecodeGenerator& generator, Regist
 RegisterID* VarStatementNode::emitBytecode(BytecodeGenerator& generator, RegisterID*)
 {
     ASSERT(m_expr);
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     return generator.emitNode(m_expr);
 }
 
@@ -1462,7 +1465,7 @@ RegisterID* VarStatementNode::emitBytecode(BytecodeGenerator& generator, Registe
 
 RegisterID* IfNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     
     RefPtr<Label> afterThen = generator.newLabel();
 
@@ -1486,7 +1489,7 @@ RegisterID* IfNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 
 RegisterID* IfElseNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     
     RefPtr<Label> beforeElse = generator.newLabel();
     RefPtr<Label> afterElse = generator.newLabel();
@@ -1522,12 +1525,12 @@ RegisterID* DoWhileNode::emitBytecode(BytecodeGenerator& generator, RegisterID*
     RefPtr<Label> topOfLoop = generator.newLabel();
     generator.emitLabel(topOfLoop.get());
     generator.emitLoopHint();
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
-   
+    generator.emitDebugHook(WillExecuteStatement, lastLine(), lastLine(), column());
+
     RefPtr<RegisterID> result = generator.emitNode(dst, m_statement);
 
     generator.emitLabel(scope->continueTarget());
-    generator.emitDebugHook(WillExecuteStatement, m_expr->lineNo(), m_expr->lineNo());
+    generator.emitDebugHook(WillExecuteStatement, lastLine(), lastLine(), column());
     if (m_expr->hasConditionContextCodegen())
         generator.emitNodeInConditionContext(m_expr, topOfLoop.get(), scope->breakTarget(), false);
     else {
@@ -1546,7 +1549,7 @@ RegisterID* WhileNode::emitBytecode(BytecodeGenerator& generator, RegisterID* ds
     RefPtr<LabelScope> scope = generator.newLabelScope(LabelScope::Loop);
     RefPtr<Label> topOfLoop = generator.newLabel();
 
-    generator.emitDebugHook(WillExecuteStatement, m_expr->lineNo(), m_expr->lineNo());
+    generator.emitDebugHook(WillExecuteStatement, m_expr->lineNo(), m_expr->lineNo(), m_expr->columnNo());
     if (m_expr->hasConditionContextCodegen())
         generator.emitNodeInConditionContext(m_expr, topOfLoop.get(), scope->breakTarget(), true);
     else {
@@ -1560,7 +1563,7 @@ RegisterID* WhileNode::emitBytecode(BytecodeGenerator& generator, RegisterID* ds
     generator.emitNode(dst, m_statement);
 
     generator.emitLabel(scope->continueTarget());
-    generator.emitDebugHook(WillExecuteStatement, m_expr->lineNo(), m_expr->lineNo());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
 
     if (m_expr->hasConditionContextCodegen())
         generator.emitNodeInConditionContext(m_expr, topOfLoop.get(), scope->breakTarget(), false);
@@ -1581,7 +1584,7 @@ RegisterID* ForNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
     RefPtr<LabelScope> scope = generator.newLabelScope(LabelScope::Loop);
 
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
 
     if (m_expr1)
         generator.emitNode(generator.ignoredResult(), m_expr1);
@@ -1602,7 +1605,7 @@ RegisterID* ForNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
     RefPtr<RegisterID> result = generator.emitNode(dst, m_statement);
 
     generator.emitLabel(scope->continueTarget());
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     if (m_expr3)
         generator.emitNode(generator.ignoredResult(), m_expr3);
 
@@ -1629,7 +1632,7 @@ RegisterID* ForInNode::emitBytecode(BytecodeGenerator& generator, RegisterID* ds
     if (!m_lexpr->isLocation())
         return emitThrowReferenceError(generator, "Left side of for-in statement is not a reference.");
 
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
 
     if (m_init)
         generator.emitNode(generator.ignoredResult(), m_init);
@@ -1692,7 +1695,7 @@ RegisterID* ForInNode::emitBytecode(BytecodeGenerator& generator, RegisterID* ds
 
     generator.emitLabel(scope->continueTarget());
     generator.emitNextPropertyName(propertyName, base.get(), i.get(), size.get(), iter.get(), loopStart.get());
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     generator.emitLabel(scope->breakTarget());
     return dst;
 }
@@ -1702,7 +1705,7 @@ RegisterID* ForInNode::emitBytecode(BytecodeGenerator& generator, RegisterID* ds
 // ECMA 12.7
 RegisterID* ContinueNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     
     LabelScope* scope = generator.continueTarget(m_ident);
     ASSERT(scope);
@@ -1716,7 +1719,7 @@ RegisterID* ContinueNode::emitBytecode(BytecodeGenerator& generator, RegisterID*
 // ECMA 12.8
 RegisterID* BreakNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     
     LabelScope* scope = generator.breakTarget(m_ident);
     ASSERT(scope);
@@ -1729,7 +1732,7 @@ RegisterID* BreakNode::emitBytecode(BytecodeGenerator& generator, RegisterID* ds
 
 RegisterID* ReturnNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     ASSERT(generator.codeType() == FunctionCode);
 
     if (dst == generator.ignoredResult())
@@ -1745,7 +1748,7 @@ RegisterID* ReturnNode::emitBytecode(BytecodeGenerator& generator, RegisterID* d
         generator.emitJumpScopes(l0.get(), 0);
         generator.emitLabel(l0.get());
     }
-    generator.emitDebugHook(WillLeaveCallFrame, firstLine(), lastLine());
+    generator.emitDebugHook(WillLeaveCallFrame, firstLine(), lastLine(), column());
     return generator.emitReturn(r0);
 }
 
@@ -1753,7 +1756,7 @@ RegisterID* ReturnNode::emitBytecode(BytecodeGenerator& generator, RegisterID* d
 
 RegisterID* WithNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     
     RefPtr<RegisterID> scope = generator.newTemporary();
     generator.emitNode(scope.get(), m_expr); // scope must be protected until popped
@@ -1918,7 +1921,7 @@ RegisterID* CaseBlockNode::emitBytecodeForBlock(BytecodeGenerator& generator, Re
 
 RegisterID* SwitchNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
     
     RefPtr<LabelScope> scope = generator.newLabelScope(LabelScope::Switch);
 
@@ -1933,7 +1936,7 @@ RegisterID* SwitchNode::emitBytecode(BytecodeGenerator& generator, RegisterID* d
 
 RegisterID* LabelNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
 
     ASSERT(!generator.breakTarget(m_name));
 
@@ -1948,7 +1951,7 @@ RegisterID* LabelNode::emitBytecode(BytecodeGenerator& generator, RegisterID* ds
 
 RegisterID* ThrowNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
 {
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
 
     if (dst == generator.ignoredResult())
         dst = 0;
@@ -1965,7 +1968,7 @@ RegisterID* TryNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst)
     // NOTE: The catch and finally blocks must be labeled explicitly, so the
     // optimizer knows they may be jumped to from anywhere.
 
-    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine(), column());
 
     RefPtr<Label> tryStartLabel = generator.newLabel();
     if (m_finallyBlock)
@@ -2022,13 +2025,13 @@ inline void ScopeNode::emitStatementsBytecode(BytecodeGenerator& generator, Regi
 
 RegisterID* ProgramNode::emitBytecode(BytecodeGenerator& generator, RegisterID*)
 {
-    generator.emitDebugHook(WillExecuteProgram, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteProgram, firstLine(), lastLine(), column());
 
     RefPtr<RegisterID> dstRegister = generator.newTemporary();
     generator.emitLoad(dstRegister.get(), jsUndefined());
     emitStatementsBytecode(generator, dstRegister.get());
 
-    generator.emitDebugHook(DidExecuteProgram, firstLine(), lastLine());
+    generator.emitDebugHook(DidExecuteProgram, firstLine(), lastLine(), column());
     generator.emitEnd(dstRegister.get());
     return 0;
 }
@@ -2037,13 +2040,13 @@ RegisterID* ProgramNode::emitBytecode(BytecodeGenerator& generator, RegisterID*)
 
 RegisterID* EvalNode::emitBytecode(BytecodeGenerator& generator, RegisterID*)
 {
-    generator.emitDebugHook(WillExecuteProgram, firstLine(), lastLine());
+    generator.emitDebugHook(WillExecuteProgram, firstLine(), lastLine(), column());
 
     RefPtr<RegisterID> dstRegister = generator.newTemporary();
     generator.emitLoad(dstRegister.get(), jsUndefined());
     emitStatementsBytecode(generator, dstRegister.get());
 
-    generator.emitDebugHook(DidExecuteProgram, firstLine(), lastLine());
+    generator.emitDebugHook(DidExecuteProgram, firstLine(), lastLine(), column());
     generator.emitEnd(dstRegister.get());
     return 0;
 }
@@ -2052,7 +2055,7 @@ RegisterID* EvalNode::emitBytecode(BytecodeGenerator& generator, RegisterID*)
 
 RegisterID* FunctionBodyNode::emitBytecode(BytecodeGenerator& generator, RegisterID*)
 {
-    generator.emitDebugHook(DidEnterCallFrame, firstLine(), lastLine());
+    generator.emitDebugHook(DidEnterCallFrame, firstLine(), lastLine(), column());
     emitStatementsBytecode(generator, generator.ignoredResult());
 
     StatementNode* singleStatement = this->singleStatement();
@@ -2068,7 +2071,7 @@ RegisterID* FunctionBodyNode::emitBytecode(BytecodeGenerator& generator, Registe
     // If there is no return we must automatically insert one.
     if (!returnNode) {
         RegisterID* r0 = generator.isConstructor() ? generator.thisRegister() : generator.emitLoad(0, jsUndefined());
-        generator.emitDebugHook(WillLeaveCallFrame, firstLine(), lastLine());
+        generator.emitDebugHook(WillLeaveCallFrame, firstLine(), lastLine(), column());
         generator.emitReturn(r0);
         return 0;
     }
-- 
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