Unity MemoryPeakCap

[nzcv]

extern "C" float GetPhysicalMemoryUsage2(void);
IL2CPP_EXTERN_C IL2CPP_METHOD_ATTR void  GtOnUpdate_mC1A290C16A9B5A2CDCED9387C6A817DCDE823E7D (float ___0_unscaledDeltaTime, int32_t ___1_targetFrameRate, const RuntimeMethod* method)
{
	typedef void (DEFAULT_CALL *PInvokeFunc) (float, int32_t);
    
    auto pss = GetPhysicalMemoryUsage2();
    if(pss > 2662400) // 2600MB
    {
        __builtin_trap();
        printf("pss:%llu\n", pss);
    }
	reinterpret_cast<PInvokeFunc>(GtOnUpdate)(___0_unscaledDeltaTime, ___1_targetFrameRate);

}

[nzcv]

#ifndef ios_h
#define ios_h
#include <mach/mach.h>
#include <sys/sysctl.h>
#include <string>

extern "C" float GetPhysicalMemoryUsage2(void) {
    task_vm_info_data_t taskInfo;
    mach_msg_type_number_t infoCount = TASK_VM_INFO_COUNT;
    kern_return_t kernReturn = task_info(mach_task_self(), TASK_VM_INFO, (task_info_t)&taskInfo, &infoCount);
    if (kernReturn != KERN_SUCCESS) {
        return 0;
    }
    return taskInfo.phys_footprint / 1024.0f;
}

#endif /* ios_h */

[nzcv]

// System.Void GTrack.Runtime.Core.SnapTracker::TaskMemorySnap()
IL2CPP_EXTERN_C IL2CPP_METHOD_ATTR void SnapTracker_TaskMemorySnap_m150BCC50B938F7A962651004617C7B0A039D61B5 (const RuntimeMethod* method)
{
    static bool s_Il2CppMethodInitialized;
    if (!s_Il2CppMethodInitialized)
    {
        il2cpp_codegen_initialize_runtime_metadata((uintptr_t*)&Application_tDB03BE91CDF0ACA614A5E0B67CFB77C44EB19B21_il2cpp_TypeInfo_var);
        il2cpp_codegen_initialize_runtime_metadata((uintptr_t*)&DateTimeOffset_t4EE701FE2F386D6F932FAC9B11E4B74A5B30F0A4_il2cpp_TypeInfo_var);
        il2cpp_codegen_initialize_runtime_metadata((uintptr_t*)&Debug_t8394C7EEAECA3689C2C9B9DE9C7166D73596276F_il2cpp_TypeInfo_var);
        il2cpp_codegen_initialize_runtime_metadata((uintptr_t*)&Int64_t092CFB123BE63C28ACDAF65C68F21A526050DBA3_il2cpp_TypeInfo_var);
        il2cpp_codegen_initialize_runtime_metadata((uintptr_t*)&_stringLiteral86BBAACC00198DBB3046818AD3FC2AA10AE48DE1);
        il2cpp_codegen_initialize_runtime_metadata((uintptr_t*)&_stringLiteral8DA1035CA9552726DD5953350CFF6557E90AD086);
        il2cpp_codegen_initialize_runtime_metadata((uintptr_t*)&_stringLiteral9A954ABA4FD427B11548F08E319E556A35E8FA01);
        //il2cpp_codegen_initialize_runtime_metadata((uintptr_t*)&_stringLiteralCB27A2F73EF98602E5B380D47987678C76A98792);
        s_Il2CppMethodInitialized = true;
    }
    String_t* V_0 = NULL;
    String_t* V_1 = NULL;
    DateTimeOffset_t4EE701FE2F386D6F932FAC9B11E4B74A5B30F0A4 V_2;
    memset((&V_2), 0, sizeof(V_2));
    {
        // _ts_limit = $"pss_{DateTimeOffset.UtcNow.ToUnixTimeSeconds()}_{_limit}";
        DateTimeOffset_t4EE701FE2F386D6F932FAC9B11E4B74A5B30F0A4 V_4;
        memset((&V_4), 0, sizeof(V_4));
        il2cpp_codegen_runtime_class_init_inline(DateTimeOffset_t4EE701FE2F386D6F932FAC9B11E4B74A5B30F0A4_il2cpp_TypeInfo_var);
        DateTimeOffset_t4EE701FE2F386D6F932FAC9B11E4B74A5B30F0A4 L_8;
        L_8 = DateTimeOffset_get_UtcNow_mD315065704E3FE153970E6BD06362AEDD3D9765F(NULL);
        V_4 = L_8;
        int64_t L_9;
        L_9 = DateTimeOffset_ToUnixTimeSeconds_m91F88288451BAB5A8373467A94DAEA359AAF34BD((&V_4), NULL);
        int64_t L_10 = L_9;
        RuntimeObject* L_11 = Box(Int64_t092CFB123BE63C28ACDAF65C68F21A526050DBA3_il2cpp_TypeInfo_var, &L_10);
        //uint64_t L_12 = __this->____limit;
        uint64_t L_13 = 1024;//L_12;
        RuntimeObject* L_14 = Box(UInt64_t8F12534CC8FC4B5860F2A2CD1EE79D322E7A41AF_il2cpp_TypeInfo_var, &L_13);
        String_t* L_15;
        L_15 = String_Format_mFB7DA489BD99F4670881FF50EC017BFB0A5C0987(_stringLiteral9A954ABA4FD427B11548F08E319E556A35E8FA01, L_11, L_14, NULL);
    
        /*
        // var _ts_limit = $"MemorySnap_{DateTimeOffset.UtcNow.ToUnixTimeSeconds()}";
        il2cpp_codegen_runtime_class_init_inline(DateTimeOffset_t4EE701FE2F386D6F932FAC9B11E4B74A5B30F0A4_il2cpp_TypeInfo_var);
        DateTimeOffset_t4EE701FE2F386D6F932FAC9B11E4B74A5B30F0A4 L_0;
        L_0 = DateTimeOffset_get_UtcNow_mD315065704E3FE153970E6BD06362AEDD3D9765F(NULL);
        V_2 = L_0;
        int64_t L_1;
        L_1 = DateTimeOffset_ToUnixTimeSeconds_m91F88288451BAB5A8373467A94DAEA359AAF34BD((&V_2), NULL);
        int64_t L_2 = L_1;
        RuntimeObject* L_3 = Box(Int64_t092CFB123BE63C28ACDAF65C68F21A526050DBA3_il2cpp_TypeInfo_var, &L_2);
        String_t* L_4;
        L_4 = String_Format_mA8DBB4C2516B9723C5A41E6CB1E2FAF4BBE96DD8(_stringLiteralB74E0BF22241C76977492D978B3D445016882241, L_3, NULL);
        V_0 = L_4;
        */
        // string inPath = $"{Application.persistentDataPath}/{_ts_limit}.snap";
        il2cpp_codegen_runtime_class_init_inline(Application_tDB03BE91CDF0ACA614A5E0B67CFB77C44EB19B21_il2cpp_TypeInfo_var);
        String_t* L_5;
        L_5 = Application_get_persistentDataPath_mC58BD3E1A20732E0A536491DBCAE6505B1624399(NULL);
        String_t* L_6 = L_15;
        String_t* L_7;
        L_7 = String_Concat_m093934F71A9B351911EE46311674ED463B180006(L_5, _stringLiteral86BBAACC00198DBB3046818AD3FC2AA10AE48DE1, L_6, _stringLiteral8DA1035CA9552726DD5953350CFF6557E90AD086, NULL);
        V_1 = L_7;
        // Debug.Log($"[GTSDK]{inPath}");
        //String_t* L_8 = V_1;
        //String_t* L_9;
        //L_9 = String_Concat_m9E3155FB84015C823606188F53B47CB44C444991(_stringLiteralCB27A2F73EF98602E5B380D47987678C76A98792, L_8, NULL);
        //il2cpp_codegen_runtime_class_init_inline(Debug_t8394C7EEAECA3689C2C9B9DE9C7166D73596276F_il2cpp_TypeInfo_var);
        Debug_Log_m87A9A3C761FF5C43ED8A53B16190A53D08F818BB(L_7, NULL);
        
        // MemoryProfiler.TakeSnapshot(inPath, null, CaptureFlags.ManagedObjects | CaptureFlags.NativeObjects | CaptureFlags.NativeAllocations | CaptureFlags.NativeAllocationSites);
        String_t* L_xx = V_1;
        MemoryProfiler_TakeSnapshot_mCA7DAAE9AE91B74AAE1E01E627779BE1A63D48EA(L_xx, (Action_2_t79388C33CD9A9EDFE5BE17BE73F59AB95415B00A*)NULL, ((int32_t)15), NULL);
        // }
        return;
    }
}

[nzcv]

https://github.com/scottt/debugbreak