Create a bot with the flag v8_enable_reverse_jsargs

Bug: v8:10592
Change-Id: Ifebe773371b3e6019c386087519ba433b436557b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2304584
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68955}

infra/mb/mb_config.pyl

@@ -94,6 +94,7 @@
       'V8 Fuchsia - builder': 'release_x64_fuchsia',
       'V8 Fuchsia - debug builder': 'debug_x64_fuchsia',
       'V8 Linux64 - cfi': 'release_x64_cfi',
+      'V8 Linux64 - reverse jsargs': 'debug_x64_reverse_jsargs',
       'V8 Linux64 UBSan': 'release_x64_ubsan',
       'V8 Linux - vtunejit': 'debug_x86_vtunejit',
       'V8 Linux64 - gcov coverage': 'release_x64_gcc_coverage',
@@ -227,6 +228,7 @@
       'v8_linux64_perfetto_dbg_ng': 'debug_x64_perfetto',
       'v8_linux64_pointer_compression_rel_ng': 'release_x64_pointer_compression',
       'v8_linux64_rel_ng': 'release_x64_test_features_trybot',
+      'v8_linux64_reverse_jsargs_dbg_ng': 'debug_x64_reverse_jsargs',
       'v8_linux64_shared_compile_rel': 'release_x64_shared_verify_heap',
       'v8_linux64_verify_csa_rel_ng': 'release_x64_verify_csa',
       'v8_linux64_asan_rel_ng': 'release_x64_asan_minimal_symbols',
@@ -517,6 +519,8 @@
       'debug_bot', 'x64', 'perfetto'],
     'debug_x64_trybot': [
       'debug_trybot', 'x64'],
+    'debug_x64_reverse_jsargs': [
+      'debug_bot', 'x64', 'reverse_jsargs'],
     'debug_x64_trybot_custom': [
       'debug_trybot', 'x64', 'v8_snapshot_custom'],
     'full_debug_x64': [
@@ -721,6 +725,10 @@
       'mixins': ['release_bot', 'minimal_symbols', 'dcheck_always_on'],
     },
 
+    'reverse_jsargs': {
+      'gn_args': 'v8_enable_reverse_jsargs=true',
+    },
+
     'official': {
       'gn_args': 'is_official_build=true',
     },

infra/testing/builders.pyl

@@ -300,6 +300,15 @@
     # TODO(almuthanna): Add a new test config for the fuzzilli suite.
     'tests': [],
   },
+  'v8_linux64_reverse_jsargs_dbg_ng_triggered': {
+    'swarming_dimensions' : {
+      'cpu': 'x86-64-avx2',
+      'os': 'Ubuntu-16.04',
+    },
+    'tests': [
+      {'name': 'v8testing', 'shards': 3},
+    ],
+  },
   'v8_linux64_gc_stress_custom_snapshot_dbg_ng_triggered': {
     'swarming_dimensions' : {
       'os': 'Ubuntu-16.04',
@@ -1011,6 +1020,15 @@
       {'name': 'v8testing', 'shards': 2},
     ],
   },
+  'V8 Linux64 - reverse jsargs': {
+    'swarming_dimensions' : {
+      'cpu': 'x86-64-avx2',
+      'os': 'Ubuntu-16.04',
+    },
+    'tests': [
+      {'name': 'v8testing', 'shards': 3},
+    ],
+  },
   'V8 Linux64 - shared': {
     'swarming_dimensions' : {
       'os': 'Ubuntu-16.04',