mirror of
https://github.com/dart-lang/sdk
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fa1848ac54
If this is a cross-word-size configuration, the JIT cannot run. TEST=local Bug: https://github.com/dart-lang/sdk/issues/48792 Change-Id: I7aca0c2da4e352c121f531bdf3eb6402aead1569 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/244743 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Daco Harkes <dacoharkes@google.com>
250 lines
7.4 KiB
Text
250 lines
7.4 KiB
Text
# Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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import("../build/dart/dart_action.gni")
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import("../runtime/runtime_args.gni")
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import("../sdk_args.gni")
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_dart_root = get_path_info("..", "abspath")
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declare_args() {
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# Default to building app-jit snapshots. The simulator and cross builds
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# override this to script snapshots to cut down on build time.
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if (target_cpu != host_cpu) {
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dart_snapshot_kind = "kernel"
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} else {
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dart_snapshot_kind = "app-jit"
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}
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}
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# Creates an app-jit snapshot for a Dart program based on a training run.
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#
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# Parameters:
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# main_dart (required):
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# The entrypoint to the Dart application.
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#
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# training_args (required):
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# Arguments to pass to the Dart application for the training run.
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#
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# vm_args (optional):
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# Additional arguments to the Dart VM.
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#
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# name (optional):
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# The name of the snapshot if different from the target name. The output
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# will be in $root_gen_dir/$name.dart.snapshot.
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#
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# extra_deps (optional):
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# Any additional build dependencies.
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#
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# extra_inputs (optional):
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# Any extra build inputs.
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#
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# dot_packages (optional):
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# The .packages file for the app. Defaults to the $_dart_root/.packages.
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#
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# output (optional):
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# Overrides the full output path.
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template("_application_snapshot") {
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assert(defined(invoker.main_dart), "Must specify 'main_dart'")
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assert(defined(invoker.training_args), "Must specify 'training_args'")
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if (defined(invoker.dart_snapshot_kind)) {
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dart_snapshot_kind = invoker.dart_snapshot_kind
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}
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snapshot_vm_args = []
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if (defined(invoker.vm_args)) {
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snapshot_vm_args = invoker.vm_args
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}
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main_dart = invoker.main_dart
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training_args = invoker.training_args
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name = target_name
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if (defined(invoker.name)) {
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name = invoker.name
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}
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extra_deps = []
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if (defined(invoker.deps)) {
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extra_deps += invoker.deps
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}
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extra_inputs = [ main_dart ]
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if (defined(invoker.inputs)) {
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extra_inputs += invoker.inputs
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}
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if (defined(invoker.dot_packages)) {
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dot_packages = invoker.dot_packages
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} else {
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dot_packages = rebase_path("$_dart_root/.dart_tool/package_config.json")
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}
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output = "$root_gen_dir/$name.dart.snapshot"
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if (defined(invoker.output)) {
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output = invoker.output
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}
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# Build the kernel file using the prebuilt VM to speed up the debug and
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# simulator builds.
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prebuilt_dart_action(target_name + "_dill") {
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if (defined(invoker.pool)) {
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pool = invoker.pool
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}
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deps = extra_deps + [
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"$_dart_root/runtime/vm:kernel_platform_files($host_toolchain)",
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"$_dart_root/runtime/vm:vm_platform",
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"$_dart_root/utils/gen_kernel:bootstrap_gen_kernel",
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]
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gen_kernel_kernel =
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get_label_info("$_dart_root/utils/gen_kernel:bootstrap_gen_kernel",
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"target_gen_dir") + "/bootstrap_gen_kernel.dill"
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platform_dill = "$root_out_dir/vm_platform_strong.dill"
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inputs = extra_inputs + [
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gen_kernel_kernel,
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platform_dill,
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main_dart,
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dot_packages,
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]
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output = "$target_gen_dir/$name.dart.dill"
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outputs = [ output ]
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depfile = "$output.d"
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vm_args = [
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# Ensure gen_kernel.dart will use this SDK hash when consuming/producing kernel.
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"-Dsdk_hash=$sdk_hash",
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]
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script = gen_kernel_kernel
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is_product_flag = dart_runtime_mode == "release"
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args = [
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"--packages=" + rebase_path(dot_packages),
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"--platform=" + rebase_path(platform_dill),
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"--no-aot",
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"--no-embed-sources",
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"--no-link-platform",
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"--output=" + rebase_path(output, root_build_dir),
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"--depfile=" + rebase_path(depfile),
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# Ensure the compiled appliation (e.g. kernel-service, frontend-server,
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# ...) will use this SDK hash when consuming/producing kernel.
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#
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# (Instead of ensuring every user of the "application_snapshot" /
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# "kernel_snapshot" passes this if needed, we always pass it)
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"-Dsdk_hash=$sdk_hash",
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"-Ddart.vm.product=$is_product_flag",
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]
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args += [ rebase_path(main_dart) ]
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}
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# Create a snapshot from kernel built above.
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if (dart_snapshot_kind == "kernel") {
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copy(target_name) {
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deps = extra_deps + [ ":${target_name}_dill" ]
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sources = [ "$target_gen_dir/$name.dart.dill" ]
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outputs = [ output ]
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assert(snapshot_vm_args != "", "Ignoring unused argument")
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assert(training_args != "", "Ignoring unused argument")
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}
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} else {
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dart_action(target_name) {
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if (defined(invoker.pool)) {
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pool = invoker.pool
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}
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deps = extra_deps + [ ":${target_name}_dill" ]
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depfile = "$output.d"
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script = "$target_gen_dir/$name.dart.dill"
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inputs = extra_inputs
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outputs = [ output ]
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# Explicitly set DFE so Dart doesn't implicitly depend on the kernel service
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# snapshot (creating a circular dep. for kernel-service_snapshot).
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dfe = "NEVER_LOADED"
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abs_depfile = rebase_path(depfile)
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abs_output = rebase_path(output)
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rel_output = rebase_path(output, root_build_dir)
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vm_args = [
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"--deterministic",
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"--packages=$dot_packages",
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"--snapshot=$abs_output",
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"--snapshot-depfile=$abs_depfile",
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"--depfile-output-filename=$rel_output",
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] + snapshot_vm_args
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if (dart_snapshot_kind == "app-jit") {
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vm_args += [ "--snapshot-kind=app-jit" ]
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args = training_args
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} else {
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assert(false, "Bad dart_snapshot_kind: $dart_snapshot_kind")
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}
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}
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}
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}
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# Creates an app-jit snapshot for a Dart2 program based on a training run.
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#
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# Parameters:
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# main_dart (required):
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# The entrypoint to the Dart application.
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#
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# training_args (required):
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# Arguments to pass to the Dart application for the training run.
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#
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# vm_args (optional):
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# Additional arguments to the Dart VM.
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#
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# name (optional):
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# The name of the snapshot if different from the target name. The output
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# will be in $root_gen_dir/$name.dart.snapshot.
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#
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# deps (optional):
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# Any build dependencies.
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#
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# dot_packages (optional):
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# The package config file for the app. Defaults to
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# $_dart_root/.dart_tool/package_config.json.
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#
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# output (optional):
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# Overrides the full output path.
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template("application_snapshot") {
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_application_snapshot(target_name) {
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forward_variables_from(invoker, "*")
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if (!defined(invoker.deps)) {
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deps = []
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}
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}
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}
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# Creates an app-jit snapshot for the common FE based on a training run.
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#
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# Parameters:
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# main_dart (required):
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# The entrypoint to the Dart application.
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#
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# training_args (required):
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# Arguments to pass to the Dart application for the training run.
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#
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# vm_args (optional):
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# Additional arguments to the Dart VM.
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#
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# name (optional):
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# The name of the snapshot if different from the target name. The output
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# will be in $root_gen_dir/$name.dart.snapshot.
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#
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# deps (optional):
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# Any build dependencies.
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#
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# dot_packages (optional):
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# The packages config file for the app. Defaults to
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# $_dart_root/.dart_tool/package_config.json.
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#
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# output (optional):
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# Overrides the full output path.
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template("kernel_application_snapshot") {
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_application_snapshot(target_name) {
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forward_variables_from(invoker, "*")
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}
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}
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