code-space: use non-optimizing compiler

indutny · Nov 20, 2012 · e62d37f · e62d37f
1 parent 9fd6b09
commit e62d37f
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Showing 3 changed files with 15 additions and 2 deletions.
diff --git a/src/code-space.cc b/src/code-space.cc
@@ -175,7 +175,7 @@ char* CodeSpace::Compile(const char* filename,
   for (FunctionIterator it(ast); !it.IsEnded(); it.Advance()) {
     FunctionLiteral* current = it.Value();
 
-    if (true) {
+    if (current->own_length() < HIRGen::kMaxOptimizableSize) {
       // Generate CFG with SSA
       HIRGen hir(heap(), &r, chunk->filename());
 

diff --git a/src/hir.h b/src/hir.h
@@ -276,6 +276,8 @@ class HIRGen : public Visitor<HIRInstruction> {
   inline int instr_id();
   inline int dfs_id();
 
+  static const int kMaxOptimizableSize = 25000;
+
  private:
   HIRBlock* current_block_;
   HIRBlock* current_root_;

diff --git a/src/parser.cc b/src/parser.cc
@@ -41,6 +41,18 @@ AstNode* Parser::Execute() {
     if (offset_ != length_) {
       SetError("Unexpected symbol");
     } else {
+      // Calculate size of main function
+      FunctionLiteral* fn = FunctionLiteral::Cast(ast());
+      fn->end(Peek()->offset());
+
+      fn->own_length(fn->length());
+      while (fns_.length() != 0) {
+        FunctionLiteral* i = fns_.Pop();
+
+        // Unroll all visited functions
+        fn->own_length(fn->own_length() - i->length());
+      }
+
       SetError(NULL);
     }
   }
@@ -485,7 +497,6 @@ AstNode* Parser::ParseMember() {
       if (result == NULL) fn->offset(Peek()->offset());
       Skip();
 
-
       // Push function to the list
       fns_.Push(fn);