Revert "SERVER-91111: Enable spider-monkey-dbg build. (#22906)" (#24713)

GitOrigin-RevId: 70b5bdac333a71ff8ea88cf6f5827e2d19b109e8

.eslintrc.yml

@@ -108,7 +108,6 @@ globals:
   _isLeakSanitizerActive: true
   _isThreadSanitizerActive: true
   _isUndefinedBehaviorSanitizerActive: true
-  _isSpiderMonkeyDebugEnabled: true
   _optimizationsEnabled: true
   allocatePort: true
   allocatePorts: true

etc/evergreen_yml_components/variants/rhel/test_dev.yml

@@ -36,7 +36,6 @@ variables:
   # - etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
   # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_dynamic_compile_variant_dependency
     depends_on:
@@ -55,7 +54,6 @@ variables:
   # - etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
   # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_generic_expansions
     multiversion_platform: rhel8
@@ -70,7 +68,6 @@ variables:
   # - etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml
   # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &enterprise-rhel-8-64-bit-dynamic-expansions
     <<: *linux_x86_generic_expansions

etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml

@@ -10,7 +10,6 @@ variables:
   # - etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
   # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_dynamic_compile_variant_dependency
     depends_on:
@@ -29,7 +28,6 @@ variables:
   # - etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
   # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_generic_expansions
     multiversion_platform: rhel8

etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml

@@ -62,7 +62,6 @@ variables:
   # - etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
   # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_dynamic_compile_variant_dependency
     depends_on:
@@ -81,7 +80,6 @@ variables:
   # - etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
   # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_generic_expansions
     multiversion_platform: rhel8
@@ -96,7 +94,6 @@ variables:
   # - etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml
   # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &enterprise-rhel-8-64-bit-dynamic-expansions
     <<: *linux_x86_generic_expansions

etc/evergreen_yml_components/variants/sanitizer/test_dev.yml

@@ -31,60 +31,6 @@ variables:
     scons_cache_mode: all
     has_packages: false
 
-  # THIS HAS COPIES IN:
-  # - etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
-  # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
-  # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
-  - &linux_x86_dynamic_compile_variant_dependency
-    depends_on:
-      - name: archive_dist_test_debug
-        variant: &linux_x86_dynamic_compile_variant_name linux-x86-dynamic-compile
-      - name: version_gen
-        variant: generate-tasks-for-version
-        # This is added because of EVG-18211.
-        # Without this we are adding extra dependencies on evergreen and it is causing strain
-        omit_generated_tasks: true
-    # - name: generate_buildid_to_debug_symbols_mapping
-    #   variant: linux-x86-dynamic-compile
-
-  # THIS HAS COPIES IN:
-  # - etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
-  # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
-  # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
-  - &linux_x86_generic_expansions
-    multiversion_platform: rhel80
-    multiversion_edition: enterprise
-    repo_edition: enterprise
-    large_distro_name: rhel80-medium
-    core_analyzer_distro_name: rhel80-xlarge
-    num_scons_link_jobs_available: 0.99
-    compile_variant: *linux_x86_dynamic_compile_variant_name
-
-  # THIS HAS COPIES IN:
-  # - etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
-  # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
-  - &enterprise-rhel-80-64-bit-dynamic-expansions
-    <<: *linux_x86_generic_expansions
-    scons_cache_scope: shared
-    scons_cache_mode: all
-    has_packages: false
-    jstestfuzz_num_generated_files: 40
-    jstestfuzz_concurrent_num_files: 10
-    target_resmoke_time: 10
-    max_sub_suites: 5
-    idle_timeout_factor: 1.5
-    exec_timeout_factor: 1.5
-    large_distro_name: rhel80-medium
-
   # THIS HAS COPIES IN
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # - etc/evergreen_yml_components/variants/wiredtiger/test_dev_master_branch_only.yml
@@ -580,34 +526,3 @@ buildvariants:
       - name: .serverless
       - name: unittest_shell_hang_analyzer_gen
       - name: .watchdog
-
-  - name: &enterprise-rhel-80-64-bit-dynamic-spider-monkey-dbg enterprise-rhel-80-64-bit-dynamic-spider-monkey-dbg
-    display_name: "~ Shared Library Enterprise RHEL 8.0 SpiderMonkey Debug"
-    tags: []
-    cron: "0 */4 * * *" # From the ${project_required_suggested_cron} parameter
-    run_on:
-      - rhel80-small
-    expansions:
-      <<: *enterprise-rhel-80-64-bit-dynamic-expansions
-      # JS_GC_ZEAL modes can be found at https://github.com/mongodb/mongo/blob/r8.0.0-rc9/src/third_party/mozjs/extract/js/src/gc/GC.cpp#L563-L612.
-      # These modes correspond to collecting the nursery (GenerationalGC) every 50 allocations.
-      mozjs_options: JS_GC_ZEAL='7,50'
-      compile_flags: >-
-        --ssl
-        MONGO_DISTMOD=rhel80
-        -j$(grep -c ^processor /proc/cpuinfo)
-        --variables-files=etc/scons/mongodbtoolchain_stable_gcc.vars
-        --link-model=dynamic
-        --use-diagnostic-latches=on
-        --spider-monkey-dbg=on
-      exec_timeout_secs: 32400 # 9 hour timeout
-      timeout_secs: 18000 # 5 hour idle timeout
-    depends_on: []
-    tasks:
-      - name: compile_test_parallel_core_stream_TG
-        distros:
-          - rhel80-xlarge
-      - name: aggregation
-      - name: aggregation_mongos_passthrough
-      - name: concurrency_simultaneous_gen
-      - name: jsCore

etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml

@@ -21,7 +21,6 @@ variables:
   # - etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
   # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_dynamic_compile_variant_dependency
     depends_on:
@@ -58,7 +57,6 @@ variables:
   # - etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
   # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_generic_expansions
     multiversion_platform: rhel8
@@ -73,7 +71,6 @@ variables:
   # - etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml
   # - etc/evergreen_yml_components/variants/rhel/test_dev.yml
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
-  # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &enterprise-rhel-8-64-bit-dynamic-expansions
     <<: *linux_x86_generic_expansions

evergreen/resmoke_tests_execute.sh

@@ -125,7 +125,7 @@ if [[ ${disable_unit_tests} = "false" && ! -f ${skip_tests} ]]; then
     suite_name=${suite}
   fi
 
-  resmoke_env_options="${gcov_environment} ${lang_environment} ${san_options} ${mozjs_options}"
+  resmoke_env_options="${gcov_environment} ${lang_environment} ${san_options}"
   echo $resmoke_env_options > resmoke_env_options.txt
 
   # The "resmoke_wrapper" expansion is used by the 'burn_in_tests' task to wrap the resmoke.py

jstests/aggregation/query_limits_test.js

@@ -24,7 +24,7 @@ import {checkCascadesOptimizerEnabled} from "jstests/libs/optimizer_utils.js";
 const debugBuild = db.adminCommand("buildInfo").debug;
 if (debugBuild || !_optimizationsEnabled() || _isAddressSanitizerActive() ||
     _isLeakSanitizerActive() || _isThreadSanitizerActive() ||
-    _isUndefinedBehaviorSanitizerActive() || _isSpiderMonkeyDebugEnabled()) {
+    _isUndefinedBehaviorSanitizerActive()) {
     jsTestLog("Returning early because debug is on, opt is off, or a sanitizer is enabled.");
     return;
 }

src/mongo/scripting/mozjs/base.h

@@ -65,7 +65,6 @@ struct BaseInfo {
     static const JSFunctionSpec* freeFunctions;
     static const JSFunctionSpec* methods;
     static const unsigned classFlags = 0;
-    static constexpr uint32_t finalizeFlag = JSCLASS_FOREGROUND_FINALIZE;
     static void addProperty(JSContext* cx,
                             JS::HandleObject obj,
                             JS::HandleId id,

src/mongo/scripting/mozjs/bindata.h

@@ -66,8 +66,7 @@ struct BinDataInfo : public BaseInfo {
     static const JSFunctionSpec freeFunctions[4];
 
     static const char* const className;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(BinDataSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(BinDataSlotCount);
 };
 
 }  // namespace mozjs

src/mongo/scripting/mozjs/bson.h

@@ -73,8 +73,7 @@ struct BSONInfo : public BaseInfo {
                             JS::ObjectOpResult& result);
 
     static const char* const className;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(BSONInfoSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(BSONInfoSlotCount);
     static const InstallType installType = InstallType::Private;
     static void postInstall(JSContext* cx, JS::HandleObject global, JS::HandleObject proto);
 

src/mongo/scripting/mozjs/cursor.h

@@ -69,8 +69,7 @@ struct CursorInfo : public BaseInfo {
     static const JSFunctionSpec methods[9];
 
     static const char* const className;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(CursorInfoSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(CursorInfoSlotCount);
     static const InstallType installType = InstallType::Private;
 
     /**

src/mongo/scripting/mozjs/cursor_handle.h

@@ -61,8 +61,7 @@ struct CursorHandleInfo : public BaseInfo {
     static const JSFunctionSpec methods[2];
 
     static const char* const className;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(CursorHandleInfoSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(CursorHandleInfoSlotCount);
     static const InstallType installType = InstallType::Private;
 
     /**

src/mongo/scripting/mozjs/dbref.h

@@ -56,8 +56,7 @@ struct DBRefInfo : public BaseInfo {
     static void construct(JSContext* cx, JS::CallArgs args);
 
     static const char* const className;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(DBRefInfoSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(DBRefInfoSlotCount);
 
     static void delProperty(JSContext* cx,
                             JS::HandleObject obj,

src/mongo/scripting/mozjs/implscope.cpp

@@ -560,7 +560,7 @@ MozJSImplScope::MozJSImplScope(MozJSScriptEngine* engine, boost::optional<int> j
 }
 
 MozJSImplScope::~MozJSImplScope() {
-    invariant(!_promiseResult.initialized());
+    invariant(!_promiseResult.has_value());
     currentJSScope = nullptr;
 
     for (auto&& x : _funcs) {
@@ -712,8 +712,7 @@ void MozJSImplScope::_MozJSCreateFunction(StringData raw, JS::MutableHandleValue
 bool MozJSImplScope::onSyncPromiseResolved(JSContext* cx, unsigned argc, JS::Value* vp) {
     JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
     auto scope = getScope(cx);
-    invariant(!scope->_promiseResult.initialized());
-    scope->_promiseResult.init(cx, args[0]);
+    scope->_promiseResult.emplace(cx, args[0]);
     args.rval().setUndefined();
     return true;
 }
@@ -764,9 +763,9 @@ bool MozJSImplScope::awaitPromise(JSContext* cx,
         return false;
     }
 
-    invariant(scope->_promiseResult.initialized());
-    out.set(scope->_promiseResult);
-    scope->_promiseResult.reset();
+    invariant(scope->_promiseResult.has_value());
+    out.set(*scope->_promiseResult);
+    scope->_promiseResult = boost::none;
     return true;
 }
 
@@ -1167,11 +1166,6 @@ bool MozJSImplScope::_checkErrorState(bool success, bool reportError, bool asser
     if (_status.isOK()) {
         JS::RootedValue excn(_context);
         if (JS_GetPendingException(_context, &excn)) {
-            // The pending JS exception needs to be cleared before we call ValueWriter below to
-            // print the exception. ValueWriter::toStringData() may call back into the Interpret,
-            // which asserts that we don't have an exception pending in DEBUG builds.
-            JS_ClearPendingException(_context);
-
             if (excn.isObject()) {
                 str::stream ss;
                 // Exceptions originating from C++ should not get the "uncaught exception: " prefix.
@@ -1216,8 +1210,6 @@ bool MozJSImplScope::_checkErrorState(bool success, bool reportError, bool asser
             _status = Status(ErrorCodes::UnknownError, "Unknown Failure from JSInterpreter");
         }
     }
-    // We always unconditionally clear any pending exception, as this method _checkErrorState is
-    // expected to report and clear the errors before returning.
     JS_ClearPendingException(_context);
 
     if (auto extraInfo = _status.extraInfo<JSExceptionInfo>()) {

src/mongo/scripting/mozjs/implscope.h

@@ -449,6 +449,8 @@ private:
     struct MozRuntime {
     public:
         MozRuntime(const MozJSScriptEngine* engine, boost::optional<int> jsHeapLimitMB);
+
+        std::unique_ptr<JSRuntime, std::function<void(JSRuntime*)>> _runtime;
         std::unique_ptr<JSContext, std::function<void(JSContext*)>> _context;
     };
 
@@ -514,10 +516,7 @@ private:
 
     std::unique_ptr<ModuleLoader> _moduleLoader;
     std::unique_ptr<EnvironmentPreparer> _environmentPreparer;
-    // _promiseResult must be a persistentRootedValue (instead of a simple RootedValue). Using a
-    // simple RootedValue here affects the stack cleanup conditions in the promise's execution
-    // context.
-    JS::PersistentRootedValue _promiseResult;
+    boost::optional<JS::RootedValue> _promiseResult;
 
     WrapType<BinDataInfo> _binDataProto;
     WrapType<BSONInfo> _bsonProto;

src/mongo/scripting/mozjs/jsthread.h

@@ -74,8 +74,7 @@ struct JSThreadInfo : public BaseInfo {
     static const JSFunctionSpec freeFunctions[3];
 
     static const char* const className;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(JSThreadInfoSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(JSThreadInfoSlotCount);
     static const InstallType installType = InstallType::Private;
 };
 

src/mongo/scripting/mozjs/module_loader.cpp

@@ -361,7 +361,7 @@ JSString* ModuleLoader::fetchSource(JSContext* cx,
 
 enum GlobalAppSlot { GlobalAppSlotModuleRegistry, GlobalAppSlotCount };
 JSObject* ModuleLoader::getOrCreateModuleRegistry(JSContext* cx) {
-    JS::RootedObject global(cx, JS::CurrentGlobalOrNull(cx));
+    JSObject* global = JS::CurrentGlobalOrNull(cx);
     if (!global) {
         return nullptr;
     }
@@ -371,7 +371,7 @@ JSObject* ModuleLoader::getOrCreateModuleRegistry(JSContext* cx) {
         return &value.toObject();
     }
 
-    JS::RootedObject registry(cx, JS::NewMapObject(cx));
+    JSObject* registry = JS::NewMapObject(cx);
     if (!registry) {
         return nullptr;
     }

src/mongo/scripting/mozjs/mongo.h

@@ -112,8 +112,7 @@ struct MongoBase : public BaseInfo {
     static const JSFunctionSpec methods[31];
 
     static const char* const className;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(MongoBaseSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(MongoBaseSlotCount);
 };
 
 /**

src/mongo/scripting/mozjs/nativefunction.h

@@ -62,8 +62,7 @@ struct NativeFunctionInfo : public BaseInfo {
 
     static const char* const inheritFrom;
     static const char* const className;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(NativeFunctionInfoSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(NativeFunctionInfoSlotCount);
     static const InstallType installType = InstallType::Private;
 
     struct Functions {

src/mongo/scripting/mozjs/numberdecimal.h

@@ -61,8 +61,8 @@ struct NumberDecimalInfo : public BaseInfo {
     static const JSFunctionSpec methods[3];
 
     static const char* const className;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(NumberDecimalInfoSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(NumberDecimalInfoSlotCount);
+
     static Decimal128 ToNumberDecimal(JSContext* cx, JS::HandleObject object);
     static Decimal128 ToNumberDecimal(JSContext* cx, JS::HandleValue value);
 

src/mongo/scripting/mozjs/numberint.h

@@ -61,8 +61,7 @@ struct NumberIntInfo : public BaseInfo {
     static const JSFunctionSpec methods[5];
 
     static const char* const className;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(NumberIntInfoSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(NumberIntInfoSlotCount);
 
     static int ToNumberInt(JSContext* cx, JS::HandleObject object);
     static int ToNumberInt(JSContext* cx, JS::HandleValue value);

src/mongo/scripting/mozjs/numberlong.h

@@ -77,8 +77,7 @@ struct NumberLongInfo : public BaseInfo {
     static const JSFunctionSpec methods[6];
 
     static const char* const className;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(NumberLongInfoSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(NumberLongInfoSlotCount);
 
     static void postInstall(JSContext* cx, JS::HandleObject global, JS::HandleObject proto);
 

src/mongo/scripting/mozjs/oid.h

@@ -60,8 +60,8 @@ struct OIDInfo : public BaseInfo {
 
     static const JSFunctionSpec methods[3];
 
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(OIDInfoSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(OIDInfoSlotCount);
+
     static const char* const className;
 
     static void postInstall(JSContext* cx, JS::HandleObject global, JS::HandleObject proto);

src/mongo/scripting/mozjs/session.h

@@ -67,8 +67,7 @@ struct SessionInfo : public BaseInfo {
     static const JSFunctionSpec methods[8];
 
     static const char* const className;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(SessionInfoSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(SessionInfoSlotCount);
     static const InstallType installType = InstallType::Private;
 
     static void make(JSContext* cx,

src/mongo/scripting/mozjs/status.h

@@ -65,8 +65,7 @@ struct MongoStatusInfo : public BaseInfo {
 
     static const char* const className;
     static const char* const inheritFrom;
-    static const unsigned classFlags =
-        JSCLASS_HAS_RESERVED_SLOTS(MongoStatusInfoSlotCount) | BaseInfo::finalizeFlag;
+    static const unsigned classFlags = JSCLASS_HAS_RESERVED_SLOTS(MongoStatusInfoSlotCount);
     static const InstallType installType = InstallType::Private;
 
     static Status toStatus(JSContext* cx, JS::HandleObject object);

src/mongo/shell/utils.js

@@ -402,21 +402,6 @@ function _isUndefinedBehaviorSanitizerActive() {
     return __sanitizeMatch("undefined");
 }
 
-// Enabling a custom JS_GC_ZEAL value for spidermonkey is a two step process:
-// 1) JS_GC_ZEAL preprocessor directive needs to be defined at compilation (spider-monkey-dbg=on).
-// 2) A valid JS_GC_ZEAL value needs to be provided as an environment variable at runtime.
-// In order to detect whether we are running with JS_GC_ZEAL enabled, ideally we'd like to check for
-// the CPPDEFINE for JS_GC_ZEAL. Unfortunately, this CPPDEFINE only applies to libmozjs, and is not
-// exposed in the BuildInfo response. Instead, we rely on detecting a non-empty environment variable
-// for JS_GC_ZEAL. We could have restricted the RegExp to match a valid input for JS_GC_ZEAL
-// For example: RegExp(/^\w+(;\w+)*(,\d+)?$/), but SpiderMonkey performs the validation for us.
-// As long as a non-whitespace JS_GC_ZEAL value has been detected, we report it as being enabled.
-function _isSpiderMonkeyDebugEnabled() {
-    const jsGcZeal = _getEnv("JS_GC_ZEAL");
-    let regex = RegExp(/^\S+$/);
-    return regex.test(jsGcZeal);
-}
-
 jsTestName = function() {
     if (TestData) {
         // If we are using the jsTestName as a database name and performing tenant prefixing

src/third_party/SConscript

@@ -78,7 +78,6 @@ def injectMozJS(thisEnv):
         thisEnv.Prepend(CPPDEFINES=[
             'DEBUG',
             'JS_DEBUG',
-            'JS_GC_ZEAL'
         ])
 
 

src/third_party/mozjs/SConscript

@@ -147,9 +147,6 @@ sources = [
     "extract/js/src/wasm/WasmCode-platform.cpp",
 ]
 
-if get_option('spider-monkey-dbg') == "on":
-    sources.extend(["extract/js/src/util/Utility.cpp"])
-
 if env['TARGET_ARCH'] == 'x86_64' and not env.TargetOSIs('windows'):
     env.Append(CCFLAGS=['-mavx2'])
     sources.extend(["extract/mozglue/misc/SIMD_avx2.cpp", "extract/mozglue/misc/SSE.cpp"])

src/third_party/mozjs/extract/js/src/util/Utility.cpp

@@ -100,9 +100,6 @@ bool js::gExtraPoisoningEnabled = false;
 #  endif
 #endif
 
-// MONGODB MODIFICATION: We don't want to compile the below code when running in mongo embedding. 
-// Instead, we would like to rely on our own JS custom allocator implementation in mongo_sources.
-#ifndef JS_USE_CUSTOM_ALLOCATOR
 JS_PUBLIC_DATA arena_id_t js::MallocArena;
 JS_PUBLIC_DATA arena_id_t js::ArrayBufferContentsArena;
 JS_PUBLIC_DATA arena_id_t js::StringBufferArena;
@@ -124,7 +121,6 @@ void js::ShutDownMallocAllocator() {
   // moz_dispose_arena(MallocArena);
   // moz_dispose_arena(ArrayBufferContentsArena);
 }
-#endif
 
 extern void js::AssertJSStringBufferInCorrectArena(const void* ptr) {
 //  `jemalloc_ptr_info()` only exists if MOZ_MEMORY is defined, and it only

src/third_party/mozjs/extract/js/src/vm/JSObject.cpp

@@ -3583,8 +3583,6 @@ void js::AssertJSClassInvariants(const JSClass* clasp) {
   //
   // Environment objects unfortunately use these hooks, but environment objects
   // are not exposed directly to script so they're generally less of an issue.
-  // MONGODB MODIFICATION: Disable the below MOZ_ASSERT calls when JIT is disabled, as these appear to be JIT specific checks.
-#ifndef JS_CODEGEN_NONE
   if (clasp->isNativeObject() && clasp != &WithEnvironmentObject::class_ &&
       clasp != &ModuleEnvironmentObject::class_ &&
       clasp != &RuntimeLexicalErrorObject::class_) {
@@ -3597,7 +3595,6 @@ void js::AssertJSClassInvariants(const JSClass* clasp) {
     MOZ_ASSERT(!clasp->getOpsGetOwnPropertyDescriptor());
     MOZ_ASSERT(!clasp->getOpsDeleteProperty());
   }
-#endif
 }
 
 /* static */

src/third_party/mozjs/get-sources.sh

@@ -9,7 +9,7 @@ set -vx
 NAME=spidermonkey
 
 LIB_GIT_BRANCH=spidermonkey-esr115.7-cpp-only
-LIB_GIT_REVISION=8067826deecd3e89bdd85c80364ce5ce824c1f32
+LIB_GIT_REVISION=bb6edb4fcd43607c87de81df8c58db11a663634a
 LIB_GIT_REPO=git@github.com:mongodb-forks/spidermonkey.git
 
 DEST_DIR=$(git rev-parse --show-toplevel)/src/third_party/mozjs