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[dx] Turn on zero cost async stack traces by default.

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Bug: v8:7522, v8:8673
Change-Id: Iee2d6fda9291fbdd346d25d2c535874dba13fdc9
Ref: nodejs/node#11865
Design-Document: http://bit.ly/v8-zero-cost-async-stack-traces
Reviewed-on: https://chromium-review.googlesource.com/c/1396425
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58765}
This commit is contained in:
Benedikt Meurer 2019-01-11 09:08:59 +01:00 committed by Commit Bot
parent 485136287e
commit 55decb637e
2 changed files with 3 additions and 1 deletions
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2
src/flag-definitions.h
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@ -1037,7 +1037,7 @@ DEFINE_BOOL(trace_sim_messages, false,
"Trace simulator debug messages. Implied by --trace-sim.")
// isolate.cc
DEFINE_BOOL(async_stack_traces, false,
DEFINE_BOOL(async_stack_traces, true,
"include async stack traces in Error.stack")
DEFINE_IMPLICATION(async_stack_traces, harmony_await_optimization)
DEFINE_BOOL(stack_trace_on_illegal, false,

2
test/mjsunit/es8/async-function-stacktrace.js
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@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --noasync-stack-traces
async function test(func, funcs) {
try {
await func();