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27 lines
1.1 KiB
Plaintext
27 lines
1.1 KiB
Plaintext
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# Copyright 2017 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Targets in ths file are to take a V8 context snapshot on build time.
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# Created V8 context snapshot is used in
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# third_party/WebKit/Source/bindings/core/v8/V8ContextSnapshot.{cpp|h}.
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# to speedup creating a V8 context and setting up around it.
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import("//build/config/chromecast_build.gni")
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import("//build/config/v8_target_cpu.gni")
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import("//v8/gni/v8.gni")
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declare_args() {
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# TODO(crbug.com/764576): Enable the feature on more environments.
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# Disable in win/cross builds since buliding Blink twice is slow.
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use_v8_context_snapshot =
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!is_chromeos && !is_android && !is_chromecast && !is_fuchsia &&
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!(host_os == "mac" && current_cpu == "x86") &&
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(v8_target_cpu == target_cpu || is_msan) && !(is_win && host_os != "win")
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}
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# We cannot use V8 context snapshot, if V8 doesn't use snapshot files.
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if (use_v8_context_snapshot && !v8_use_external_startup_data) {
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use_v8_context_snapshot = false
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}
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