Revert "Reland "[infra] Enable sandbox for x64 and arm64 builders and add a...

Revert "Reland "[infra] Enable sandbox for x64 and arm64 builders and add a set of builders with Sandbox off""

This reverts commit fe327545.

Reason for revert: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20TSAN%20-%20stress-incremental-marking/8615/overview

Original change's description:
> Reland "[infra] Enable sandbox for x64 and arm64 builders and add a set of builders with Sandbox off"
>
> This is a reland of commit 2055c3b4
>
> Original change's description:
> > [infra] Enable sandbox for x64 and arm64 builders and add a set of builders with Sandbox off
> >
> > Bug: v8:13058
> > Change-Id: If9d500f46f02ed3588d2b0e3904567c61aaddd12
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810184
> > Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> > Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#82213}
>
> Bug: v8:13058
> Change-Id: I315fd1cd5c36464b1a15c635c8f31825769c3eb0
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3812042
> Auto-Submit: Almothana Athamneh <almuthanna@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82221}

Bug: v8:13058
Change-Id: Icb621fac3758384e0b04520585f5c998563c1f6f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811289Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Almothana Athamneh <almuthanna@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82224}

BUILD.gn

@@ -496,12 +496,6 @@ if (v8_multi_arch_build &&
   v8_enable_external_code_space = v8_enable_pointer_compression
 }
 
-# Ensure the sandbox is on/off in the same way as pointer compression for
-# correctness fuzzing builds.
-if (v8_multi_arch_build) {
-  v8_enable_sandbox = v8_enable_pointer_compression
-}
-
 # Check if it is a Chromium build and activate PAC/BTI if needed.
 # TODO(cavalcantii): have a single point of integration with PAC/BTI flags.
 if (build_with_chromium && v8_current_cpu == "arm64" &&

infra/mb/mb_config.pyl

@@ -72,8 +72,6 @@
       'V8 Linux64 - heap sandbox - debug - builder': 'debug_x64_heap_sandbox',
       'V8 Linux64 - internal snapshot - builder': 'release_x64_internal',
       'V8 Linux64 - debug - header includes - builder': 'debug_x64_header_includes',
-      'V8 Linux64 - no sandbox - debug builder': 'debug_x64_no_sandbox',
-      'V8 Linux64 - no sandbox - builder': 'release_x64_no_sandbox',
       'V8 Linux64 - shared - builder': 'release_x64_shared_verify_heap',
       'V8 Linux64 - verify csa - builder': 'release_x64_verify_csa',
       'V8 Linux64 - no wasm - builder': 'release_x64_webassembly_disabled',
@@ -113,7 +111,7 @@
       'V8 iOS - sim - builder': 'release_x64_ios_simulator',
       'V8 Linux64 - arm64 - sim - heap sandbox - debug - builder': 'debug_x64_heap_sandbox_arm64_sim',
       'V8 Linux64 - arm64 - sim - no pointer compression - builder':
-          'release_simulate_arm64_no_pointer_compression',
+          'release_simulate_arm64_pointer_compression',
       'V8 Linux64 - cppgc-non-default - debug - builder': 'debug_x64_non_default_cppgc',
       'V8 Linux64 - debug - perfetto - builder': 'debug_x64_perfetto',
       'V8 Linux64 - disable runtime call stats - builder': 'release_x64_disable_runtime_call_stats',
@@ -226,10 +224,9 @@
       'v8_linux_shared_compile_rel': 'release_x86_shared_verify_heap',
       'v8_linux_vtunejit': 'debug_x86_vtunejit',
       'v8_linux64_arm64_no_pointer_compression_rel_ng':
-          'release_simulate_arm64_no_pointer_compression',
+          'release_simulate_arm64_pointer_compression',
       'v8_linux64_cppgc_non_default_dbg_ng': 'debug_x64_non_default_cppgc',
       'v8_linux64_dbg_ng': 'debug_x64_trybot',
-      'v8_linux64_no_sandbox_dbg_ng': 'debug_x64_no_sandbox',
       'v8_linux64_dict_tracking_dbg_ng': 'debug_x64_dict_tracking_trybot',
       'v8_linux64_disable_runtime_call_stats_rel_ng': 'release_x64_disable_runtime_call_stats',
       'v8_linux64_external_code_space_dbg_ng': 'debug_x64_external_code_space',
@@ -249,7 +246,6 @@
       'v8_linux64_perfetto_dbg_ng': 'debug_x64_perfetto',
       'v8_linux64_no_pointer_compression_rel_ng': 'release_x64_no_pointer_compression',
       'v8_linux64_rel_ng': 'release_x64_test_features_trybot',
-      'v8_linux64_no_sandbox_rel_ng': 'release_x64_no_sandbox',
       'v8_linux64_shared_compile_rel': 'release_x64_shared_verify_heap',
       'v8_linux64_single_generation_dbg_ng': 'debug_x64_single_generation',
       'v8_linux64_no_wasm_compile_rel': 'release_x64_webassembly_disabled',
@@ -427,8 +423,11 @@
       'release_bot', 'simulate_arm64'],
     'release_simulate_arm64_cfi': [
       'release_bot', 'simulate_arm64', 'v8_control_flow_integrity'],
-    'release_simulate_arm64_no_pointer_compression': [
-      'release_bot', 'simulate_arm64_no_sandbox', 'dcheck_always_on',
+    'release_simulate_arm64_pointer_compression': [
+      # TODO(v8:v7703): Make pointer compression bots testing non pointer
+      # compression mode while pointer compression is temporarily enabled
+      # on arm64
+      'release_bot', 'simulate_arm64', 'dcheck_always_on',
       'v8_enable_slow_dchecks', 'v8_disable_pointer_compression'],
     'release_simulate_arm64_msan': [
       'release_bot', 'simulate_arm64', 'msan'],
@@ -463,7 +462,7 @@
     'debug_arm64': [
       'debug_bot', 'arm64'],
     'debug_arm64_no_pointer_compression': [
-      'debug_bot', 'arm64_no_sandbox', 'dcheck_always_on', 'v8_enable_slow_dchecks', 'v8_enable_javascript_promise_hooks',
+      'debug_bot', 'arm64', 'dcheck_always_on', 'v8_enable_slow_dchecks', 'v8_enable_javascript_promise_hooks',
       'v8_disable_pointer_compression'],
     'full_debug_arm64': [
       'debug_bot', 'arm64', 'v8_full_debug'],
@@ -544,12 +543,10 @@
     'release_x64_minimal_symbols_reclient': [
       'release_bot_reclient', 'x64', 'minimal_symbols'],
     'release_x64_no_pointer_compression': [
-      'release_bot', 'x64_no_sandbox', 'dcheck_always_on', 'v8_enable_slow_dchecks', 'v8_enable_javascript_promise_hooks',
+      'release_bot', 'x64', 'dcheck_always_on', 'v8_enable_slow_dchecks', 'v8_enable_javascript_promise_hooks',
       'v8_disable_pointer_compression'],
     'release_x64_reclient': [
       'release_bot_reclient', 'x64'],
-    'release_x64_no_sandbox': [
-      'release_bot', 'x64_no_sandbox'],
     'release_x64_trybot': [
       'release_trybot', 'x64'],
     'release_x64_test_features_trybot': [
@@ -609,8 +606,6 @@
       'debug_bot', 'x64', 'non_default_cppgc'],
     'debug_x64_perfetto': [
       'debug_bot', 'x64', 'perfetto'],
-    'debug_x64_no_sandbox': [
-      'debug_bot', 'x64_no_sandbox'],
     'debug_x64_single_generation': [
       'debug_bot', 'x64', 'v8_enable_single_generation'],
     'debug_x64_trybot': [
@@ -687,11 +682,7 @@
     },
 
     'arm64': {
-      'gn_args': 'target_cpu="arm64" v8_enable_sandbox=true',
-    },
-
-    'arm64_no_sandbox': {
-      'gn_args': 'target_cpu="arm64" v8_enable_sandbox=false',
+      'gn_args': 'target_cpu="arm64"',
     },
 
     'asan': {
@@ -873,11 +864,7 @@
     },
 
     'simulate_arm64': {
-      'gn_args': 'target_cpu="x64" v8_target_cpu="arm64" v8_enable_sandbox=true',
-    },
-
-    'simulate_arm64_no_sandbox': {
-      'gn_args': 'target_cpu="x64" v8_target_cpu="arm64" v8_enable_sandbox=false',
+      'gn_args': 'target_cpu="x64" v8_target_cpu="arm64"',
     },
 
     'simulate_loong64': {
@@ -1047,11 +1034,7 @@
     },
 
     'x64': {
-      'gn_args': 'target_cpu="x64" v8_enable_sandbox=true',
-    },
-
-    'x64_no_sandbox': {
-      'gn_args': 'target_cpu="x64" v8_enable_sandbox=false',
+      'gn_args': 'target_cpu="x64"',
     },
 
     'x86': {

infra/testing/builders.pyl

@@ -515,15 +515,6 @@
       {'name': 'v8testing', 'shards': 3},
     ],
   },
-  'v8_linux64_no_sandbox_dbg_ng_triggered': {
-    'swarming_dimensions' : {
-      'cpu': 'x86-64-avx2',
-      'os': 'Ubuntu-18.04',
-    },
-    'tests': [
-      {'name': 'v8testing', 'shards': 5},
-    ],
-  },
   'v8_linux64_single_generation_dbg_ng_triggered': {
     'swarming_dimensions' : {
       'os': 'Ubuntu-18.04',
@@ -554,15 +545,6 @@
       {'name': 'mjsunit', 'variant': 'maglev'},
     ],
   },
-  'v8_linux64_no_sandbox_rel_ng_triggered': {
-    'swarming_dimensions' : {
-      'cpu': 'x86-64-avx2',
-      'os': 'Ubuntu-18.04',
-    },
-    'tests': [
-      {'name': 'v8testing', 'shards': 2},
-    ],
-  },
   'v8_linux64_tsan_rel_ng_triggered': {
     'swarming_dimensions' : {
       'os': 'Ubuntu-18.04',
@@ -1446,24 +1428,6 @@
       {'name': 'v8testing', 'shards': 2},
     ],
   },
-  'V8 Linux64 - no sandbox': {
-    'swarming_dimensions': {
-      'cpu': 'x86-64-avx2',
-      'os': 'Ubuntu-18.04',
-    },
-    'tests': [
-      {'name': 'v8testing'},
-    ],
-  },
-  'V8 Linux64 - no sandbox - debug': {
-    'swarming_dimensions': {
-      'cpu': 'x86-64-avx2',
-      'os': 'Ubuntu-18.04',
-    },
-    'tests': [
-      {'name': 'v8testing', 'shards': 2},
-    ],
-  },
   'V8 Linux64 - shared': {
     'swarming_dimensions' : {
       'os': 'Ubuntu-18.04',