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[gen_snapshot] Restore support for --snapshot_kind=vm-aot-assembly; update docs.
Disable broken analyzer training runs. Bug: https://github.com/dart-lang/sdk/issues/34616 Change-Id: Ib2bb022f5b095bcd29451741aa4ed557d2f78c17 Reviewed-on: https://dart-review.googlesource.com/77228 Reviewed-by: Zach Anderson <zra@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
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@ -114,7 +114,6 @@ static const char* kSnapshotKindNames[] = {
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V(shared_instructions, shared_instructions_filename) \
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V(reused_instructions, reused_instructions_filename) \
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V(assembly, assembly_filename) \
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V(script_snapshot, script_snapshot_filename) \
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V(dependencies, dependencies_filename) \
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V(load_compilation_trace, load_compilation_trace_filename) \
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V(package_root, commandline_package_root) \
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@ -159,7 +158,7 @@ static bool IsSnapshottingForPrecompilation() {
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// clang-format off
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static void PrintUsage() {
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Log::PrintErr(
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"Usage: gen_snapshot [<vm-flags>] [<options>] [<dart-script-file>] \n"
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"Usage: gen_snapshot [<vm-flags>] [<options>] <dart-kernel-file> \n"
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" \n"
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"Common options: \n"
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"--package_root=<path> \n"
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@ -181,21 +180,14 @@ static void PrintUsage() {
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"--snapshot_kind=core \n"
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"--vm_snapshot_data=<output-file> \n"
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"--isolate_snapshot_data=<output-file> \n"
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"[<dart-script-file>] \n"
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"[<dart-kernel-file>] \n"
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" \n"
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"Writes a snapshot of <dart-script-file> to the specified snapshot files. \n"
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"If no <dart-script-file> is passed, a generic snapshot of all the corelibs \n"
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"Writes a snapshot of <dart-kernel-file> to the specified snapshot files. \n"
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"If no <dart-kernel-file> is passed, a generic snapshot of all the corelibs \n"
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"is created. \n"
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" \n"
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"To create a script snapshot with respect to a given core snapshot: \n"
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"--snapshot_kind=script \n"
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"--vm_snapshot_data=<input-file> \n"
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"--isolate_snapshot_data=<input-file> \n"
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"--script_snapshot=<output-file> \n"
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"<dart-script-file> \n"
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" \n"
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"Writes a snapshot of <dart-script-file> to the specified snapshot files. \n"
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"If no <dart-script-file> is passed, a generic snapshot of all the corelibs \n"
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"Writes a snapshot of <dart-kernel-file> to the specified snapshot files. \n"
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"If no <dart-kernel-file> is passed, a generic snapshot of all the corelibs \n"
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"is created. \n"
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" \n"
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"To create an AOT application snapshot as blobs suitable for loading with \n"
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@ -207,7 +199,7 @@ static void PrintUsage() {
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"--isolate_snapshot_instructions=<output-file> \n"
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"[--obfuscate] \n"
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"[--save-obfuscation-map=<map-filename>] \n"
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" <dart-script-file> \n"
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" <dart-kernel-file> \n"
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" \n"
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"To create an AOT application snapshot as assembly suitable for compilation \n"
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"as a static or dynamic library: \n"
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@ -215,7 +207,7 @@ static void PrintUsage() {
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"--assembly=<output-file> \n"
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"[--obfuscate] \n"
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"[--save-obfuscation-map=<map-filename>] \n"
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"<dart-script-file> \n"
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"<dart-kernel-file> \n"
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" \n"
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"AOT snapshots can be obfuscated: that is all identifiers will be renamed \n"
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"during compilation. This mode is enabled with --obfuscate flag. Mapping \n"
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@ -332,7 +324,7 @@ static int ParseArguments(int argc,
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"Building an AOT snapshot as blobs requires specifying output "
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"files for --vm_snapshot_data, --vm_snapshot_instructions, "
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"--isolate_snapshot_data and --isolate_snapshot_instructions and a "
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"Dart script.\n\n");
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"kernel file.\n\n");
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return -1;
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}
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break;
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@ -341,16 +333,16 @@ static int ParseArguments(int argc,
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if ((assembly_filename == NULL) || (*script_name == NULL)) {
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Log::PrintErr(
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"Building an AOT snapshot as assembly requires specifying "
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"an output file for --assembly and a Dart script.\n\n");
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"an output file for --assembly and a kernel file.\n\n");
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return -1;
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}
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break;
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}
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case kVMAOTAssembly: {
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if ((assembly_filename == NULL) || (*script_name != NULL)) {
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if ((assembly_filename == NULL) || (*script_name == NULL)) {
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Log::PrintErr(
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"Building an AOT snapshot as assembly requires specifying "
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"an output file for --assembly and a Dart script.\n\n");
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"an output file for --assembly and a kernel file.\n\n");
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return -1;
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}
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break;
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@ -884,6 +876,13 @@ static int GenerateSnapshotFromKernel(const uint8_t* kernel_buffer,
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LoadCompilationTrace();
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CreateAndWriteAppJITSnapshot();
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break;
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case kVMAOTAssembly: {
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File* file = OpenFile(assembly_filename);
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RefCntReleaseScope<File> rs(file);
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result = Dart_CreateVMAOTSnapshotAsAssembly(StreamingWriteCallback, file);
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CHECK_RESULT(result);
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break;
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}
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default:
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UNREACHABLE();
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}
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@ -7,7 +7,9 @@ import("../application_snapshot.gni")
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application_snapshot("analysis_server") {
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main_dart = "../../pkg/analysis_server/bin/server.dart"
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training_args = [
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"--sdk=" + rebase_path("../../sdk/"),
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"--train-using=" + rebase_path("../../pkg/analyzer_cli")
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"--help"
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# TODO(34616): This is broken on Fuchsia.
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# "--sdk=" + rebase_path("../../sdk/"),
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# "--train-using=" + rebase_path("../../pkg/analyzer_cli")
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]
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}
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@ -22,9 +22,11 @@ analyzer_files = exec_script("../../tools/list_dart_files.py",
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application_snapshot("generate_dartanalyzer_snapshot") {
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main_dart = "../../pkg/analyzer_cli/bin/analyzer.dart"
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training_args = [
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"--dart-sdk=" + rebase_path("../../sdk/"),
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"--train-snapshot",
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rebase_path("../../tests/language/first_test.dart")
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"--help",
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# TODO(34616): This is broken on Fuchsia.
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# "--dart-sdk=" + rebase_path("../../sdk/"),
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# "--train-snapshot",
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# rebase_path("../../tests/language/first_test.dart")
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]
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name = "dartanalyzer"
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}
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