Zonify types in compiler frontend

src/full-codegen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * 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
@@ skipping 399 matching lines @@
   // The generation of debug code must match between the snapshot code and the
   // code that is generated later.  This is assumed by the debugger when it is
   // calculating PC offsets after generating a debug version of code.  Therefore
   // we disable the production of debug code in the full compiler if we are
   // either generating a snapshot or we booted from a snapshot.
   generate_debug_code_ = FLAG_debug_code &&
                          !Serializer::enabled() &&
                          !Snapshot::HaveASnapshotToStartFrom();
   masm_->set_emit_debug_code(generate_debug_code_);
   masm_->set_predictable_code_size(true);
-  InitializeAstVisitor(info_->isolate());
+  InitializeAstVisitor(info_->zone());
 }
 
 
 void FullCodeGenerator::PopulateTypeFeedbackCells(Handle<Code> code) {
   if (type_feedback_cells_.is_empty()) return;
   int length = type_feedback_cells_.length();
   int array_size = TypeFeedbackCells::LengthOfFixedArray(length);
   Handle<TypeFeedbackCells> cache = Handle<TypeFeedbackCells>::cast(
       isolate()->factory()->NewFixedArray(array_size, TENURED));
   for (int i = 0; i < length; i++) {
@@ skipping 394 matching lines @@
 }
 
 
 void FullCodeGenerator::SetStatementPosition(Statement* stmt) {
 #ifdef ENABLE_DEBUGGER_SUPPORT
   if (!isolate()->debugger()->IsDebuggerActive()) {
     CodeGenerator::RecordPositions(masm_, stmt->position());
   } else {
     // Check if the statement will be breakable without adding a debug break
     // slot.
-    BreakableStatementChecker checker(isolate());
+    BreakableStatementChecker checker(zone());
     checker.Check(stmt);
     // Record the statement position right here if the statement is not
     // breakable. For breakable statements the actual recording of the
     // position will be postponed to the breakable code (typically an IC).
     bool position_recorded = CodeGenerator::RecordPositions(
         masm_, stmt->position(), !checker.is_breakable());
     // If the position recording did record a new position generate a debug
     // break slot to make the statement breakable.
     if (position_recorded) {
       Debug::GenerateSlot(masm_);
     }
   }
 #else
   CodeGenerator::RecordPositions(masm_, stmt->position());
 #endif
 }
 
 
 void FullCodeGenerator::SetExpressionPosition(Expression* expr) {
 #ifdef ENABLE_DEBUGGER_SUPPORT
   if (!isolate()->debugger()->IsDebuggerActive()) {
     CodeGenerator::RecordPositions(masm_, expr->position());
   } else {
     // Check if the expression will be breakable without adding a debug break
     // slot.
-    BreakableStatementChecker checker(isolate());
+    BreakableStatementChecker checker(zone());
     checker.Check(expr);
     // Record a statement position right here if the expression is not
     // breakable. For breakable expressions the actual recording of the
     // position will be postponed to the breakable code (typically an IC).
     // NOTE this will record a statement position for something which might
     // not be a statement. As stepping in the debugger will only stop at
     // statement positions this is used for e.g. the condition expression of
     // a do while loop.
     bool position_recorded = CodeGenerator::RecordPositions(
         masm_, expr->position(), !checker.is_breakable());
@@ skipping 867 matching lines @@
   }
   return true;
 }
 #endif  // DEBUG
 
 
 #undef __
 
 
 } }  // namespace v8::internal