[build] Introduce 'arch' parameter for stress test script.

Fixes https://ci.chromium.org/ui/p/dart/builders/try/iso-stress-linux-arm64-try/4

Change-Id: Iba64548fb3396a3536e3669992d6c778ae9c90cb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/424700
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Alexander Aprelev <aam@google.com>

runtime/tests/concurrency/run_stress_test_shards.dart

@@ -135,37 +135,7 @@ void writeUnexpectedCrashesFile(List<PotentialCrash> crashes) {
 
 const int tsanShards = 200;
 
-final configurations = <TestRunner>[
-  JitTestRunner('out/DebugX64', [
-    '--disable-dart-dev',
-    'runtime/tests/concurrency/generated_stress_test.dart.jit.dill',
-  ]),
-  JitTestRunner('out/ReleaseX64', [
-    '--disable-dart-dev',
-    '--no-inline-alloc',
-    '--use-slow-path',
-    '--deoptimize-on-runtime-call-every=3',
-    'runtime/tests/concurrency/generated_stress_test.dart.jit.dill',
-  ]),
-  for (int i = 0; i < tsanShards; ++i)
-    JitTestRunner('out/ReleaseTSANX64', [
-      '--disable-dart-dev',
-      '-Drepeat=4',
-      '-Dshard=$i',
-      '-Dshards=$tsanShards',
-      'runtime/tests/concurrency/generated_stress_test.dart.jit.dill',
-    ]),
-  AotTestRunner(
-    'out/ReleaseX64',
-    ['runtime/tests/concurrency/generated_stress_test.dart.aot.dill'],
-    [],
-  ),
-  AotTestRunner(
-    'out/DebugX64',
-    ['runtime/tests/concurrency/generated_stress_test.dart.aot.dill'],
-    [],
-  ),
-];
+late final List<TestRunner> configurations;
 
 main(List<String> arguments) async {
   final parser = ArgParser()
@@ -175,13 +145,46 @@ main(List<String> arguments) async {
         help: 'unused parameter to make sharding infra work', defaultsTo: '')
     ..addFlag('copy-coredumps',
         help: 'whether to copy binaries for coredumps', defaultsTo: false)
-    ..addOption("previous-results",
-        help: "An earlier results.json for balancing tests across shards.");
+    ..addOption('previous-results',
+        help: 'An earlier results.json for balancing tests across shards.')
+    ..addOption('arch', help:'architecture to be tested', defaultsTo: 'X64');
 
   final options = parser.parse(arguments);
   final shards = int.parse(options['shards']);
   final shard = int.parse(options['shard']) - 1;
   final copyCoredumps = options['copy-coredumps'] as bool;
+  final arch = options['arch'].toUpperCase();
+  configurations = <TestRunner>[
+      JitTestRunner('out/Debug$arch', [
+        '--disable-dart-dev',
+        'runtime/tests/concurrency/generated_stress_test.dart.jit.dill',
+      ]),
+      JitTestRunner('out/Release$arch', [
+        '--disable-dart-dev',
+        '--no-inline-alloc',
+        '--use-slow-path',
+        '--deoptimize-on-runtime-call-every=3',
+        'runtime/tests/concurrency/generated_stress_test.dart.jit.dill',
+      ]),
+      for (int i = 0; i < tsanShards; ++i)
+        JitTestRunner('out/ReleaseTSAN$arch', [
+          '--disable-dart-dev',
+          '-Drepeat=4',
+          '-Dshard=$i',
+          '-Dshards=$tsanShards',
+          'runtime/tests/concurrency/generated_stress_test.dart.jit.dill',
+        ]),
+      AotTestRunner(
+        'out/Release$arch',
+        ['runtime/tests/concurrency/generated_stress_test.dart.aot.dill'],
+        [],
+      ),
+      AotTestRunner(
+        'out/Debug$arch',
+        ['runtime/tests/concurrency/generated_stress_test.dart.aot.dill'],
+        [],
+      )];
+
 
   // Tasks will eventually be killed if they do not have any output for some
   // time. So we'll explicitly print something every 4 minutes.

tools/bots/test_matrix.json

@@ -3584,7 +3584,24 @@
       },
       "steps": [
         {
-          "name": "Build Dart VM - JIT and AOT",
+          "name": "Build Dart VM - JIT and AOT - gen_snapshot",
+          "script": "tools/build.py",
+          "arguments": [
+            "--mode=debug,release",
+            "gen_snapshot"
+          ]
+        },
+        {
+          "name": "Build Dart VM - JIT and AOT - runtime/bin:dart, run_vm_tests",
+          "script": "tools/build.py",
+          "arguments": [
+            "--mode=debug,release",
+            "runtime/bin:dart",
+            "runtime/bin:run_vm_tests"
+          ]
+        },
+        {
+          "name": "Build Dart VM - JIT and AOT - runtime, dartaotruntime",
           "script": "tools/build.py",
           "arguments": [
             "--mode=debug,release",
@@ -3593,7 +3610,26 @@
           ]
         },
         {
-          "name": "Build Dart VM - JIT and AOT (Release TSAN)",
+          "name": "Build Dart VM - JIT and AOT (Release TSAN) - gen_snapshot",
+          "script": "tools/build.py",
+          "arguments": [
+            "--mode=release",
+            "--sanitizer=tsan",
+            "gen_snapshot"
+          ]
+        },
+        {
+          "name": "Build Dart VM - JIT and AOT (Release TSAN)- runtime/bin:dart, run_vm_tests",
+          "script": "tools/build.py",
+          "arguments": [
+            "--mode=release",
+            "--sanitizer=tsan",
+            "runtime/bin:dart",
+            "runtime/bin:run_vm_tests"
+          ]
+        },
+        {
+          "name": "Build Dart VM - JIT and AOT (Release TSAN) - runtime, dartaotruntime",
           "script": "tools/build.py",
           "arguments": [
             "--mode=release",
@@ -3641,6 +3677,7 @@
           "arguments": [
             "${build_root}/dart",
             "runtime/tests/concurrency/run_stress_test_shards.dart",
+            "--arch=${arch}",
             "--copy-coredumps"
           ],
           "shards": 10,