AuroraMiddleware/v8
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[compiler] Extend stress mode for lazy source positions

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Make stress mode collect source positions for functions that weren't
lazily compiled.

Bug: v8:8510
Change-Id: I632f4b39746a7500ced3b7de9840601c4681856e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1700063
Auto-Submit: Dan Elphick <delphick@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62687}
This commit is contained in:
Dan Elphick 2019-07-12 14:10:13 +01:00 committed by Commit Bot
parent 23ff6b2fb7
commit 23583f0aa7
1 changed files with 6 additions and 0 deletions
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6
src/codegen/compiler.cc
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@ -594,6 +594,12 @@ MaybeHandle<SharedFunctionInfo> GenerateUnoptimizedCodeForToplevel(
return MaybeHandle<SharedFunctionInfo>();
}
if (FLAG_stress_lazy_source_positions) {
// Collect source positions immediately to try and flush out bytecode
// mismatches.
SharedFunctionInfo::EnsureSourcePositionsAvailable(isolate, shared_info);
}
if (shared_info.is_identical_to(top_level)) {
// Ensure that the top level function is retained.
*is_compiled_scope = shared_info->is_compiled_scope();