mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2024-09-20 05:53:24 +01:00
Code Issues Releases Activity

pm: fix memory usage on 5.0

Browse source
This commit is contained in:
Michael Scire 2019-05-10 03:24:50 -07:00
parent 27cde7da7a
commit b5dd621250
1 changed files with 27 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
stratosphere/pm/source/pm_resource_limits.cpp
View file

@ -40,6 +40,15 @@ static const u64 g_memory_resource_limits_4x[5][3] = {
{0x028D00000ULL, 0x0CD500000ULL, 0x089700000ULL} /* No changes. */
};
/* These limits were altered again in 5.x. */
static const u64 g_memory_resource_limits_5x[5][3] = {
{0x012300000ULL, 0x0CD500000ULL, 0x020100000ULL}, /* 12 MB was taken from applet over 4.x and given to system. */
{0x01E100000ULL, 0x080000000ULL, 0x061800000ULL}, /* No changes. */
{0x015E00000ULL, 0x0CD500000ULL, 0x01C600000ULL}, /* 12 MB was taken from applet over 4.x and given to system. */
{0x028D00000ULL, 0x133400000ULL, 0x023800000ULL}, /* No changes. */
{0x028D00000ULL, 0x0CD500000ULL, 0x089700000ULL} /* No changes. */
};
/* These are the limits for LimitableResources. */
/* Memory, Threads, Events, TransferMemories, Sessions. */
static u64 g_resource_limits_deprecated[3][5] = {
@ -100,21 +109,24 @@ void ResourceLimitUtils::InitializeLimits() {
for (unsigned int i = 0; i < 3; i++) {
if (i > 0) {
if (R_FAILED(svcCreateResourceLimit(&g_resource_limit_handles[i]))) {
/* TODO: Panic. */
std::abort();
}
} else {
u64 out = 0;
if (R_FAILED(svcGetInfo(&out, 9, 0, 0))) {
/* TODO: Panic. */
std::abort();
}
g_resource_limit_handles[i] = (Handle)out;
}
}
/* Set global aliases. */
if (kernelAbove600()) {
if (GetRuntimeFirmwareVersion() >= FirmwareVersion_600) {
/* 6.0.0 did away with hardcoded memory resource limit values. */
memcpy(&g_resource_limits, &g_resource_limits_6x, sizeof(g_resource_limits));
} else if (kernelAbove400()) {
} else if (GetRuntimeFirmwareVersion() >= FirmwareVersion_500) {
memcpy(&g_memory_resource_limits, &g_memory_resource_limits_5x, sizeof(g_memory_resource_limits_5x));
memcpy(&g_resource_limits, &g_resource_limits_4x, sizeof(g_resource_limits));
} else if (GetRuntimeFirmwareVersion() >= FirmwareVersion_400) {
memcpy(&g_memory_resource_limits, &g_memory_resource_limits_4x, sizeof(g_memory_resource_limits_4x));
memcpy(&g_resource_limits, &g_resource_limits_4x, sizeof(g_resource_limits));
} else {
@ -125,7 +137,7 @@ void ResourceLimitUtils::InitializeLimits() {
/* 7.0.0+: Nintendo restricts the number of system threads here, from 0x260 -> 0x60. */
/* We will not do this. */
if (kernelAbove600()) {
if (GetRuntimeFirmwareVersion() >= FirmwareVersion_600) {
/* NOTE: 5 is a fake type, official code does not do this. */
/* This is done for ease of backwards compatibility. */
g_memory_limit_type = 5;
@ -136,13 +148,13 @@ void ResourceLimitUtils::InitializeLimits() {
/* Get total memory available. */
u64 total_memory = 0;
if (R_FAILED(svcGetResourceLimitLimitValue(&total_memory, g_resource_limit_handles[0], LimitableResource_Memory))) {
/* TODO: Panic. */
std::abort();
}
/* Get and save application + applet memory. */
if (R_FAILED(svcGetSystemInfo(&g_memory_resource_limits[g_memory_limit_type][1], 0, 0, 0)) ||
R_FAILED(svcGetSystemInfo(&g_memory_resource_limits[g_memory_limit_type][2], 0, 0, 1))) {
/* TODO: Panic. */
std::abort();
}
const u64 application_size = g_memory_resource_limits[g_memory_limit_type][1];
@ -151,7 +163,7 @@ void ResourceLimitUtils::InitializeLimits() {
/* Ensure there's enough memory for system region. */
if (reserved_nonsys_size > total_memory) {
/* TODO: Panic. */
std::abort();
}
/* Set System memory. */
@ -160,7 +172,7 @@ void ResourceLimitUtils::InitializeLimits() {
/* Get memory limits. */
u64 memory_arrangement;
if (R_FAILED(splGetConfig(SplConfigItem_MemoryArrange, &memory_arrangement))) {
/* TODO: panic. */
std::abort();
}
memory_arrangement &= 0x3F;
switch (memory_arrangement) {
@ -186,7 +198,7 @@ void ResourceLimitUtils::InitializeLimits() {
for (unsigned int i = 0; i < 6; i++) {
g_memory_resource_limits[i][0] += ATMOSPHERE_EXTRA_SYSTEM_MEMORY_FOR_SYSMODULES;
/* On < 3.0.0, taking from application instead of applet fixes a rare hang on boot. */
if (kernelAbove300()) {
if (GetRuntimeFirmwareVersion() >= FirmwareVersion_300) {
g_memory_resource_limits[i][2] -= ATMOSPHERE_EXTRA_SYSTEM_MEMORY_FOR_SYSMODULES;
} else {
g_memory_resource_limits[i][1] -= ATMOSPHERE_EXTRA_SYSTEM_MEMORY_FOR_SYSMODULES;
@ -197,7 +209,7 @@ void ResourceLimitUtils::InitializeLimits() {
for (unsigned int i = 0; i < 3; i++) {
g_resource_limits[i][LimitableResource_Memory] = g_memory_resource_limits[g_memory_limit_type][i];
if (R_FAILED(SetResourceLimits((ResourceLimitCategory)i, g_memory_resource_limits[g_memory_limit_type][i]))) {
/* TODO: Panic. */
std::abort();
}
}
}
@ -213,11 +225,11 @@ void ResourceLimitUtils::EnsureApplicationResourcesAvailable() {
svcSleepThread(1000000ULL);
} while (result);
}
if (kernelAbove500()) {
if (GetRuntimeFirmwareVersion() >= FirmwareVersion_500) {
u64 result;
do {
if (R_FAILED(svcGetSystemInfo(&result, 1, 0, 0))) {
/* TODO: Panic. */
std::abort();
}
svcSleepThread(1000000ULL);
} while (result);
@ -242,7 +254,7 @@ Result ResourceLimitUtils::BoostSystemMemoryResourceLimit(u64 boost_size) {
return ResultPmInvalidSize;
}
u64 app_size = g_memory_resource_limits[g_memory_limit_type][ResourceLimitCategory_Application] - boost_size;
if (kernelAbove500()) {
if (GetRuntimeFirmwareVersion() >= FirmwareVersion_500) {
if (boost_size < g_system_boost_size) {
if (R_FAILED((rc = svcSetUnsafeLimit(boost_size)))) {
return rc;
@ -258,7 +270,7 @@ Result ResourceLimitUtils::BoostSystemMemoryResourceLimit(u64 boost_size) {
return rc;
}
}
} else if (kernelAbove400()) {
} else if (GetRuntimeFirmwareVersion() >= FirmwareVersion_400) {
u64 sys_size = g_memory_resource_limits[g_memory_limit_type][ResourceLimitCategory_System] + boost_size;
if (boost_size < g_system_boost_size) {
if (R_FAILED((rc = SetResourceLimits(ResourceLimitCategory_System, sys_size)))) {