perf(compiler-core): treat v-for with constant exp as a stable fragment (#1394)

2020-06-18 04:13:14 +08:00
parent 8899a90fc4
commit 8a2cf21b71
9 changed files with 125 additions and 24 deletions
--- a/packages/compiler-core/src/codegen.ts
+++ b/packages/compiler-core/src/codegen.ts
@@ -698,13 +698,13 @@ function genVNodeCall(node: VNodeCall, context: CodegenContext) {
    dynamicProps,
    directives,
    isBlock,
-    isForBlock
+    disableTracking
  } = node
  if (directives) {
    push(helper(WITH_DIRECTIVES) + `(`)
  }
  if (isBlock) {
-    push(`(${helper(OPEN_BLOCK)}(${isForBlock ? `true` : ``}), `)
+    push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `)
  }
  if (pure) {
    push(PURE_ANNOTATION)