ASTNode (@NotNull IElementType root, @NotNull PsiBuilder builder) { long start = System.currentTimeMillis(); parseRoot(root, builder); ASTNode ast = builder.getTreeBuilt(); if (LOGGER.isDebugEnabled()) { long diff = System.currentTimeMillis() - start; double kb = builder.getCurrentOffset() / 1000.0; if (diff > 5) { // Only log heavy file parsing LOGGER.debug("Parsed " + String.format("%.1f", kb) + "K file in " + diff + "ms"); } } return ast; }