Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 15 additions & 3 deletions src/coreclr/vm/peimagelayout.cpp
Original file line numberDiff line numberDiff line change
Expand Up@@ -775,10 +775,18 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
}
#endif // FEATURE_ENABLE_NO_ADDRESS_SPACE_RANDOMIZATION

DWORD allocationType = MEM_RESERVE | MEM_COMMIT;
#ifdef HOST_UNIX
// Tell PAL to use the executable memory allocator to satisfy this request for virtual memory.
// This is required on MacOS and otherwise will allow us to place native R2R code close to the
// coreclr library and thus improve performance by avoiding jump stubs in managed code.
allocationType |= MEM_RESERVE_EXECUTABLE;

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I would do this for HOST_UNIX in general like we do in the ExecutableAllocator::Reserve.

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

That would cause that memory to be taken from the pre-reserved block in PAL that is close to the libcoreclr.so.

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Will it help R2R code in the same way as JITed code (making it closer to coreclr and avoiding stubs) ?

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Did not see you've answered this already.

#endif

COUNT_T allocSize = ALIGN_UP(this->GetVirtualSize(), g_SystemInfo.dwAllocationGranularity);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, allocationType, PAGE_READWRITE);
if (base == NULL && preferredBase != NULL)
base = ClrVirtualAlloc(NULL, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
base = ClrVirtualAlloc(NULL, allocSize, allocationType, PAGE_READWRITE);

if (base == NULL)
ThrowLastError();
Expand DownExpand Up@@ -819,9 +827,13 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
// Finally, apply proper protection to copied sections
for (section = sectionStart; section < sectionEnd; section++)
{
DWORD executableProtection = PAGE_EXECUTE_READ;
#if defined(__APPLE__) && defined(HOST_ARM64)
executableProtection = PAGE_EXECUTE_READWRITE;
#endif
// Add appropriate page protection.
DWORD newProtection = section->Characteristics & IMAGE_SCN_MEM_EXECUTE ?
PAGE_EXECUTE_READ :
executableProtection :
section->Characteristics & IMAGE_SCN_MEM_WRITE ?
PAGE_READWRITE :
PAGE_READONLY;
Expand Down
Original file line numberDiff line numberDiff line change
Expand Up@@ -5,4 +5,12 @@
<OutputType>Exe</OutputType>
<RuntimeIdentifier>$(TestTargetRid)</RuntimeIdentifier>
</PropertyGroup>

<!--
Change for 6.0 for osx-arm64 as that is the earliest supported tfm.
Otherwise the test assets will fail to restore.
-->
<PropertyGroup Condition="'$(RuntimeIdentifier)' == 'osx-arm64'">
<TargetFrameworks>net6.0</TargetFrameworks>
</PropertyGroup>
</Project>
Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@

namespace Microsoft.NET.HostModel.Tests
{
[SkipOnPlatform(TestPlatforms.OSX, "Not supported on OSX.")]
public class BundleLegacy : IClassFixture<BundleLegacy.SharedTestState>
{
private SharedTestState sharedTestState;
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 15 additions & 3 deletions src/coreclr/vm/peimagelayout.cpp
Original file line numberDiff line numberDiff line change
Expand Up@@ -775,10 +775,18 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
}
#endif // FEATURE_ENABLE_NO_ADDRESS_SPACE_RANDOMIZATION

DWORD allocationType = MEM_RESERVE | MEM_COMMIT;
#ifdef HOST_UNIX
// Tell PAL to use the executable memory allocator to satisfy this request for virtual memory.
// This is required on MacOS and otherwise will allow us to place native R2R code close to the
// coreclr library and thus improve performance by avoiding jump stubs in managed code.
allocationType |= MEM_RESERVE_EXECUTABLE;

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I would do this for HOST_UNIX in general like we do in the ExecutableAllocator::Reserve.

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

That would cause that memory to be taken from the pre-reserved block in PAL that is close to the libcoreclr.so.

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Will it help R2R code in the same way as JITed code (making it closer to coreclr and avoiding stubs) ?

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Did not see you've answered this already.

#endif

COUNT_T allocSize = ALIGN_UP(this->GetVirtualSize(), g_SystemInfo.dwAllocationGranularity);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, allocationType, PAGE_READWRITE);
if (base == NULL && preferredBase != NULL)
base = ClrVirtualAlloc(NULL, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
base = ClrVirtualAlloc(NULL, allocSize, allocationType, PAGE_READWRITE);

if (base == NULL)
ThrowLastError();
Expand DownExpand Up@@ -819,9 +827,13 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
// Finally, apply proper protection to copied sections
for (section = sectionStart; section < sectionEnd; section++)
{
DWORD executableProtection = PAGE_EXECUTE_READ;
#if defined(__APPLE__) && defined(HOST_ARM64)
executableProtection = PAGE_EXECUTE_READWRITE;
#endif
// Add appropriate page protection.
DWORD newProtection = section->Characteristics & IMAGE_SCN_MEM_EXECUTE ?
PAGE_EXECUTE_READ :
executableProtection :
section->Characteristics & IMAGE_SCN_MEM_WRITE ?
PAGE_READWRITE :
PAGE_READONLY;
Expand Down
Original file line numberDiff line numberDiff line change
Expand Up@@ -5,4 +5,12 @@
<OutputType>Exe</OutputType>
<RuntimeIdentifier>$(TestTargetRid)</RuntimeIdentifier>
</PropertyGroup>

<!--
Change for 6.0 for osx-arm64 as that is the earliest supported tfm.
Otherwise the test assets will fail to restore.
-->
<PropertyGroup Condition="'$(RuntimeIdentifier)' == 'osx-arm64'">
<TargetFrameworks>net6.0</TargetFrameworks>
</PropertyGroup>
</Project>
Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@

namespace Microsoft.NET.HostModel.Tests
{
[SkipOnPlatform(TestPlatforms.OSX, "Not supported on OSX.")]
public class BundleLegacy : IClassFixture<BundleLegacy.SharedTestState>
{
private SharedTestState sharedTestState;
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 15 additions & 3 deletions src/coreclr/vm/peimagelayout.cpp
Original file line numberDiff line numberDiff line change
Expand Up@@ -775,10 +775,18 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
}
#endif // FEATURE_ENABLE_NO_ADDRESS_SPACE_RANDOMIZATION

DWORD allocationType = MEM_RESERVE | MEM_COMMIT;
#ifdef HOST_UNIX
// Tell PAL to use the executable memory allocator to satisfy this request for virtual memory.
// This is required on MacOS and otherwise will allow us to place native R2R code close to the
// coreclr library and thus improve performance by avoiding jump stubs in managed code.
allocationType |= MEM_RESERVE_EXECUTABLE;

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I would do this for HOST_UNIX in general like we do in the ExecutableAllocator::Reserve.

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

That would cause that memory to be taken from the pre-reserved block in PAL that is close to the libcoreclr.so.

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Will it help R2R code in the same way as JITed code (making it closer to coreclr and avoiding stubs) ?

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Did not see you've answered this already.

#endif

COUNT_T allocSize = ALIGN_UP(this->GetVirtualSize(), g_SystemInfo.dwAllocationGranularity);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, allocationType, PAGE_READWRITE);
if (base == NULL && preferredBase != NULL)
base = ClrVirtualAlloc(NULL, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
base = ClrVirtualAlloc(NULL, allocSize, allocationType, PAGE_READWRITE);

if (base == NULL)
ThrowLastError();
Expand DownExpand Up@@ -819,9 +827,13 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
// Finally, apply proper protection to copied sections
for (section = sectionStart; section < sectionEnd; section++)
{
DWORD executableProtection = PAGE_EXECUTE_READ;
#if defined(__APPLE__) && defined(HOST_ARM64)
executableProtection = PAGE_EXECUTE_READWRITE;
#endif
// Add appropriate page protection.
DWORD newProtection = section->Characteristics & IMAGE_SCN_MEM_EXECUTE ?
PAGE_EXECUTE_READ :
executableProtection :
section->Characteristics & IMAGE_SCN_MEM_WRITE ?
PAGE_READWRITE :
PAGE_READONLY;
Expand Down
Original file line numberDiff line numberDiff line change
Expand Up@@ -5,4 +5,12 @@
<OutputType>Exe</OutputType>
<RuntimeIdentifier>$(TestTargetRid)</RuntimeIdentifier>
</PropertyGroup>

<!--
Change for 6.0 for osx-arm64 as that is the earliest supported tfm.
Otherwise the test assets will fail to restore.
-->
<PropertyGroup Condition="'$(RuntimeIdentifier)' == 'osx-arm64'">
<TargetFrameworks>net6.0</TargetFrameworks>
</PropertyGroup>
</Project>
Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@

namespace Microsoft.NET.HostModel.Tests
{
[SkipOnPlatform(TestPlatforms.OSX, "Not supported on OSX.")]
public class BundleLegacy : IClassFixture<BundleLegacy.SharedTestState>
{
private SharedTestState sharedTestState;
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 15 additions & 3 deletions src/coreclr/vm/peimagelayout.cpp
Original file line numberDiff line numberDiff line change
Expand Up@@ -775,10 +775,18 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
}
#endif // FEATURE_ENABLE_NO_ADDRESS_SPACE_RANDOMIZATION

DWORD allocationType = MEM_RESERVE | MEM_COMMIT;
#ifdef HOST_UNIX
// Tell PAL to use the executable memory allocator to satisfy this request for virtual memory.
// This is required on MacOS and otherwise will allow us to place native R2R code close to the
// coreclr library and thus improve performance by avoiding jump stubs in managed code.
allocationType |= MEM_RESERVE_EXECUTABLE;

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I would do this for HOST_UNIX in general like we do in the ExecutableAllocator::Reserve.

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

That would cause that memory to be taken from the pre-reserved block in PAL that is close to the libcoreclr.so.

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Will it help R2R code in the same way as JITed code (making it closer to coreclr and avoiding stubs) ?

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Did not see you've answered this already.

#endif

COUNT_T allocSize = ALIGN_UP(this->GetVirtualSize(), g_SystemInfo.dwAllocationGranularity);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, allocationType, PAGE_READWRITE);
if (base == NULL && preferredBase != NULL)
base = ClrVirtualAlloc(NULL, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
base = ClrVirtualAlloc(NULL, allocSize, allocationType, PAGE_READWRITE);

if (base == NULL)
ThrowLastError();
Expand DownExpand Up@@ -819,9 +827,13 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
// Finally, apply proper protection to copied sections
for (section = sectionStart; section < sectionEnd; section++)
{
DWORD executableProtection = PAGE_EXECUTE_READ;
#if defined(__APPLE__) && defined(HOST_ARM64)
executableProtection = PAGE_EXECUTE_READWRITE;
#endif
// Add appropriate page protection.
DWORD newProtection = section->Characteristics & IMAGE_SCN_MEM_EXECUTE ?
PAGE_EXECUTE_READ :
executableProtection :
section->Characteristics & IMAGE_SCN_MEM_WRITE ?
PAGE_READWRITE :
PAGE_READONLY;
Expand Down
Original file line numberDiff line numberDiff line change
Expand Up@@ -5,4 +5,12 @@
<OutputType>Exe</OutputType>
<RuntimeIdentifier>$(TestTargetRid)</RuntimeIdentifier>
</PropertyGroup>

<!--
Change for 6.0 for osx-arm64 as that is the earliest supported tfm.
Otherwise the test assets will fail to restore.
-->
<PropertyGroup Condition="'$(RuntimeIdentifier)' == 'osx-arm64'">
<TargetFrameworks>net6.0</TargetFrameworks>
</PropertyGroup>
</Project>
Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@

namespace Microsoft.NET.HostModel.Tests
{
[SkipOnPlatform(TestPlatforms.OSX, "Not supported on OSX.")]
public class BundleLegacy : IClassFixture<BundleLegacy.SharedTestState>
{
private SharedTestState sharedTestState;
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 15 additions & 3 deletions src/coreclr/vm/peimagelayout.cpp
Original file line numberDiff line numberDiff line change
Expand Up@@ -775,10 +775,18 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
}
#endif // FEATURE_ENABLE_NO_ADDRESS_SPACE_RANDOMIZATION

DWORD allocationType = MEM_RESERVE | MEM_COMMIT;
#ifdef HOST_UNIX
// Tell PAL to use the executable memory allocator to satisfy this request for virtual memory.
// This is required on MacOS and otherwise will allow us to place native R2R code close to the
// coreclr library and thus improve performance by avoiding jump stubs in managed code.
allocationType |= MEM_RESERVE_EXECUTABLE;

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I would do this for HOST_UNIX in general like we do in the ExecutableAllocator::Reserve.

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

That would cause that memory to be taken from the pre-reserved block in PAL that is close to the libcoreclr.so.

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Will it help R2R code in the same way as JITed code (making it closer to coreclr and avoiding stubs) ?

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Did not see you've answered this already.

#endif

COUNT_T allocSize = ALIGN_UP(this->GetVirtualSize(), g_SystemInfo.dwAllocationGranularity);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, allocationType, PAGE_READWRITE);
if (base == NULL && preferredBase != NULL)
base = ClrVirtualAlloc(NULL, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
base = ClrVirtualAlloc(NULL, allocSize, allocationType, PAGE_READWRITE);

if (base == NULL)
ThrowLastError();
Expand DownExpand Up@@ -819,9 +827,13 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
// Finally, apply proper protection to copied sections
for (section = sectionStart; section < sectionEnd; section++)
{
DWORD executableProtection = PAGE_EXECUTE_READ;
#if defined(__APPLE__) && defined(HOST_ARM64)
executableProtection = PAGE_EXECUTE_READWRITE;
#endif
// Add appropriate page protection.
DWORD newProtection = section->Characteristics & IMAGE_SCN_MEM_EXECUTE ?
PAGE_EXECUTE_READ :
executableProtection :
section->Characteristics & IMAGE_SCN_MEM_WRITE ?
PAGE_READWRITE :
PAGE_READONLY;
Expand Down
Original file line numberDiff line numberDiff line change
Expand Up@@ -5,4 +5,12 @@
<OutputType>Exe</OutputType>
<RuntimeIdentifier>$(TestTargetRid)</RuntimeIdentifier>
</PropertyGroup>

<!--
Change for 6.0 for osx-arm64 as that is the earliest supported tfm.
Otherwise the test assets will fail to restore.
-->
<PropertyGroup Condition="'$(RuntimeIdentifier)' == 'osx-arm64'">
<TargetFrameworks>net6.0</TargetFrameworks>
</PropertyGroup>
</Project>
Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@

namespace Microsoft.NET.HostModel.Tests
{
[SkipOnPlatform(TestPlatforms.OSX, "Not supported on OSX.")]
public class BundleLegacy : IClassFixture<BundleLegacy.SharedTestState>
{
private SharedTestState sharedTestState;
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 15 additions & 3 deletions src/coreclr/vm/peimagelayout.cpp
Original file line numberDiff line numberDiff line change
Expand Up@@ -775,10 +775,18 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
}
#endif // FEATURE_ENABLE_NO_ADDRESS_SPACE_RANDOMIZATION

DWORD allocationType = MEM_RESERVE | MEM_COMMIT;
#ifdef HOST_UNIX
// Tell PAL to use the executable memory allocator to satisfy this request for virtual memory.
// This is required on MacOS and otherwise will allow us to place native R2R code close to the
// coreclr library and thus improve performance by avoiding jump stubs in managed code.
allocationType |= MEM_RESERVE_EXECUTABLE;

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I would do this for HOST_UNIX in general like we do in the ExecutableAllocator::Reserve.

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

That would cause that memory to be taken from the pre-reserved block in PAL that is close to the libcoreclr.so.

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Will it help R2R code in the same way as JITed code (making it closer to coreclr and avoiding stubs) ?

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Did not see you've answered this already.

#endif

COUNT_T allocSize = ALIGN_UP(this->GetVirtualSize(), g_SystemInfo.dwAllocationGranularity);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, allocationType, PAGE_READWRITE);
if (base == NULL && preferredBase != NULL)
base = ClrVirtualAlloc(NULL, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
base = ClrVirtualAlloc(NULL, allocSize, allocationType, PAGE_READWRITE);

if (base == NULL)
ThrowLastError();
Expand DownExpand Up@@ -819,9 +827,13 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
// Finally, apply proper protection to copied sections
for (section = sectionStart; section < sectionEnd; section++)
{
DWORD executableProtection = PAGE_EXECUTE_READ;
#if defined(__APPLE__) && defined(HOST_ARM64)
executableProtection = PAGE_EXECUTE_READWRITE;
#endif
// Add appropriate page protection.
DWORD newProtection = section->Characteristics & IMAGE_SCN_MEM_EXECUTE ?
PAGE_EXECUTE_READ :
executableProtection :
section->Characteristics & IMAGE_SCN_MEM_WRITE ?
PAGE_READWRITE :
PAGE_READONLY;
Expand Down
Original file line numberDiff line numberDiff line change
Expand Up@@ -5,4 +5,12 @@
<OutputType>Exe</OutputType>
<RuntimeIdentifier>$(TestTargetRid)</RuntimeIdentifier>
</PropertyGroup>

<!--
Change for 6.0 for osx-arm64 as that is the earliest supported tfm.
Otherwise the test assets will fail to restore.
-->
<PropertyGroup Condition="'$(RuntimeIdentifier)' == 'osx-arm64'">
<TargetFrameworks>net6.0</TargetFrameworks>
</PropertyGroup>
</Project>
Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@

namespace Microsoft.NET.HostModel.Tests
{
[SkipOnPlatform(TestPlatforms.OSX, "Not supported on OSX.")]
public class BundleLegacy : IClassFixture<BundleLegacy.SharedTestState>
{
private SharedTestState sharedTestState;
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 15 additions & 3 deletions src/coreclr/vm/peimagelayout.cpp
Original file line numberDiff line numberDiff line change
Expand Up@@ -775,10 +775,18 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
}
#endif // FEATURE_ENABLE_NO_ADDRESS_SPACE_RANDOMIZATION

DWORD allocationType = MEM_RESERVE | MEM_COMMIT;
#ifdef HOST_UNIX
// Tell PAL to use the executable memory allocator to satisfy this request for virtual memory.
// This is required on MacOS and otherwise will allow us to place native R2R code close to the
// coreclr library and thus improve performance by avoiding jump stubs in managed code.
allocationType |= MEM_RESERVE_EXECUTABLE;

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I would do this for HOST_UNIX in general like we do in the ExecutableAllocator::Reserve.

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

That would cause that memory to be taken from the pre-reserved block in PAL that is close to the libcoreclr.so.

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Will it help R2R code in the same way as JITed code (making it closer to coreclr and avoiding stubs) ?

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Did not see you've answered this already.

#endif

COUNT_T allocSize = ALIGN_UP(this->GetVirtualSize(), g_SystemInfo.dwAllocationGranularity);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, allocationType, PAGE_READWRITE);
if (base == NULL && preferredBase != NULL)
base = ClrVirtualAlloc(NULL, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
base = ClrVirtualAlloc(NULL, allocSize, allocationType, PAGE_READWRITE);

if (base == NULL)
ThrowLastError();
Expand DownExpand Up@@ -819,9 +827,13 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
// Finally, apply proper protection to copied sections
for (section = sectionStart; section < sectionEnd; section++)
{
DWORD executableProtection = PAGE_EXECUTE_READ;
#if defined(__APPLE__) && defined(HOST_ARM64)
executableProtection = PAGE_EXECUTE_READWRITE;
#endif
// Add appropriate page protection.
DWORD newProtection = section->Characteristics & IMAGE_SCN_MEM_EXECUTE ?
PAGE_EXECUTE_READ :
executableProtection :
section->Characteristics & IMAGE_SCN_MEM_WRITE ?
PAGE_READWRITE :
PAGE_READONLY;
Expand Down
Original file line numberDiff line numberDiff line change
Expand Up@@ -5,4 +5,12 @@
<OutputType>Exe</OutputType>
<RuntimeIdentifier>$(TestTargetRid)</RuntimeIdentifier>
</PropertyGroup>

<!--
Change for 6.0 for osx-arm64 as that is the earliest supported tfm.
Otherwise the test assets will fail to restore.
-->
<PropertyGroup Condition="'$(RuntimeIdentifier)' == 'osx-arm64'">
<TargetFrameworks>net6.0</TargetFrameworks>
</PropertyGroup>
</Project>
Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@

namespace Microsoft.NET.HostModel.Tests
{
[SkipOnPlatform(TestPlatforms.OSX, "Not supported on OSX.")]
public class BundleLegacy : IClassFixture<BundleLegacy.SharedTestState>
{
private SharedTestState sharedTestState;
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 15 additions & 3 deletions src/coreclr/vm/peimagelayout.cpp
Original file line numberDiff line numberDiff line change
Expand Up@@ -775,10 +775,18 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
}
#endif // FEATURE_ENABLE_NO_ADDRESS_SPACE_RANDOMIZATION

DWORD allocationType = MEM_RESERVE | MEM_COMMIT;
#ifdef HOST_UNIX
// Tell PAL to use the executable memory allocator to satisfy this request for virtual memory.
// This is required on MacOS and otherwise will allow us to place native R2R code close to the
// coreclr library and thus improve performance by avoiding jump stubs in managed code.
allocationType |= MEM_RESERVE_EXECUTABLE;

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I would do this for HOST_UNIX in general like we do in the ExecutableAllocator::Reserve.

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

That would cause that memory to be taken from the pre-reserved block in PAL that is close to the libcoreclr.so.

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Will it help R2R code in the same way as JITed code (making it closer to coreclr and avoiding stubs) ?

Copy link
Copy Markdown
MemberAuthor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Did not see you've answered this already.

#endif

COUNT_T allocSize = ALIGN_UP(this->GetVirtualSize(), g_SystemInfo.dwAllocationGranularity);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
LPVOID base = ClrVirtualAlloc(preferredBase, allocSize, allocationType, PAGE_READWRITE);
if (base == NULL && preferredBase != NULL)
base = ClrVirtualAlloc(NULL, allocSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
base = ClrVirtualAlloc(NULL, allocSize, allocationType, PAGE_READWRITE);

if (base == NULL)
ThrowLastError();
Expand DownExpand Up@@ -819,9 +827,13 @@ void* FlatImageLayout::LoadImageByCopyingParts(SIZE_T* m_imageParts) const
// Finally, apply proper protection to copied sections
for (section = sectionStart; section < sectionEnd; section++)
{
DWORD executableProtection = PAGE_EXECUTE_READ;
#if defined(__APPLE__) && defined(HOST_ARM64)
executableProtection = PAGE_EXECUTE_READWRITE;
#endif
// Add appropriate page protection.
DWORD newProtection = section->Characteristics & IMAGE_SCN_MEM_EXECUTE ?
PAGE_EXECUTE_READ :
executableProtection :
section->Characteristics & IMAGE_SCN_MEM_WRITE ?
PAGE_READWRITE :
PAGE_READONLY;
Expand Down
Original file line numberDiff line numberDiff line change
Expand Up@@ -5,4 +5,12 @@
<OutputType>Exe</OutputType>
<RuntimeIdentifier>$(TestTargetRid)</RuntimeIdentifier>
</PropertyGroup>

<!--
Change for 6.0 for osx-arm64 as that is the earliest supported tfm.
Otherwise the test assets will fail to restore.
-->
<PropertyGroup Condition="'$(RuntimeIdentifier)' == 'osx-arm64'">
<TargetFrameworks>net6.0</TargetFrameworks>
</PropertyGroup>
</Project>
Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@

namespace Microsoft.NET.HostModel.Tests
{
[SkipOnPlatform(TestPlatforms.OSX, "Not supported on OSX.")]
public class BundleLegacy : IClassFixture<BundleLegacy.SharedTestState>
{
private SharedTestState sharedTestState;
Expand Down