[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump#87428

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Merged
fanyang-mono merged 8 commits into from
Jun 14, 2023
Merged

[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump #87428

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fbeb8da
added support for JITDEBUG_INFO
saitama951 Apr 20, 2023
f196e76
added comments
saitama951 Apr 20, 2023
c48a6dc
Update mini-runtime.c
saitama951 Apr 20, 2023
f1b010c
made changes to coding conventions
saitama951 Apr 21, 2023
78579e3
Update mini-runtime.c
saitama951 Apr 24, 2023
42813e9
Update mini-runtime.c
saitama951 Apr 24, 2023
2c03cc2
Update mini-runtime.c
saitama951 Apr 24, 2023
2117a48
Update mini-runtime.c
saitama951 Apr 24, 2023
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94 changes: 91 additions & 3 deletions src/mono/mono/mini/mini-runtime.c
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -38,6 +38,7 @@
#include <mono/metadata/threads.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/debug-helpers.h>
#include <mono/metadata/debug-internals.h>
#include <mono/metadata/domain-internals.h>
#include <mono/metadata/profiler-private.h>
#include <mono/metadata/mono-config.h>
Expand DownExpand Up@@ -2023,7 +2024,7 @@ static clockid_t clock_id = CLOCK_MONOTONIC;

enum {
JIT_DUMP_MAGIC = 0x4A695444,
JIT_DUMP_VERSION = 2,
JIT_DUMP_VERSION = 1,
#if HOST_X86
ELF_MACHINE = EM_386,
#elif HOST_AMD64
Expand All@@ -2039,7 +2040,8 @@ enum {
#elif HOST_RISCV
ELF_MACHINE = EM_RISCV,
#endif
JIT_CODE_LOAD = 0
JIT_CODE_LOAD = 0,
JIT_DEBUG_INFO = 2
};
typedef struct
{
Expand DownExpand Up@@ -2070,7 +2072,22 @@ typedef struct
// Null terminated function name
// Native code
} JitCodeLoadRecord;
typedef struct
{
guint64 code_addr;
guint32 line;
guint32 discrim;
char name[];
} DebugEntry;
typedef struct
{
RecordHeader header;
guint64 code_addr;
guint64 nr_entry;
DebugEntry debug_entry[];
} JitCodeDebug;

static void add_basic_JitCodeDebug_info (JitCodeDebug *record);
static void add_file_header_info (FileHeader *header);
static void add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record);

Expand DownExpand Up@@ -2136,7 +2153,72 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)

record.code_index = ++code_index;

// TODO: write debugInfo and unwindInfo immediately before the JitCodeLoadRecord (while lock is held).
DebugEntry ent;
JitCodeDebug rec;
MonoDebugMethodInfo *minfo;
MonoDebugMethodJitInfo *dmji;
MonoDebugSourceLocation *loc;
int i;

memset (&rec, 0, sizeof (rec));

//populating info relating debug methods
minfo = mono_debug_lookup_method (jinfo->d.method);
dmji = mono_debug_find_method (jinfo->d.method, NULL);

add_basic_JitCodeDebug_info (&rec);
rec.code_addr = (guint64)dmji->code_start;
rec.header.total_size = sizeof (rec) + sizeof (ent) + 1;
rec.nr_entry = 1;
for (i = 0; i < dmji->num_line_numbers; ++i){

loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

if(!loc)
continue;

if(!loc->source_file){
mono_debug_free_source_location (loc);
continue;
}

rec.header.total_size += sizeof (ent) + strlen (loc->source_file) + 1;
rec.nr_entry++;
}

fwrite (&rec, sizeof (rec), 1, perf_dump_file);


for( i = 0; i < dmji->num_line_numbers; ++i){

//get the line number using il offset
loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

if(!loc)
continue;

if(!loc->source_file){

mono_debug_free_source_location (loc);
continue;
}

ent.code_addr = (guint64)dmji->code_start + dmji->line_numbers[i].native_offset;
ent.discrim = 0;
ent.line = (guint32)loc->row;

fwrite (&ent, sizeof(ent), 1, perf_dump_file);
fwrite (loc->source_file, strlen (loc->source_file) + 1, 1, perf_dump_file);
}


ent.code_addr = (guint64)jinfo->code_start + jinfo->code_size;
ent.discrim = 0;
ent.line = 0;
fwrite (&ent, sizeof (ent), 1, perf_dump_file);
fwrite ("", 1, 1, perf_dump_file);

// TODO: write unwindInfo immediately before the JitCodeLoadRecord (while lock is held).

record.header.timestamp = mono_clock_get_time_ns (clock_id);

Expand All@@ -2147,7 +2229,13 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)
mono_os_mutex_unlock (&perf_dump_mutex);
}
}
static void
add_basic_JitCodeDebug_info (JitCodeDebug *record)
{
record->header.id = JIT_DEBUG_INFO;
record->header.timestamp = mono_clock_get_time_ns (clock_id);

}
static void
add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record)
{
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" + '

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[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump#87428

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 Merged

fanyang-mono
merged 8 commits into

from

Jun 14, 2023
 Merged


[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump
#87428
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8 commits


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fbeb8da

added support for JITDEBUG_INFO


saitama951 Apr 20, 2023
f196e76

added comments


saitama951 Apr 20, 2023
c48a6dc

Update mini-runtime.c


saitama951 Apr 20, 2023
f1b010c

made changes to coding conventions


saitama951 Apr 21, 2023
78579e3

Update mini-runtime.c


saitama951 Apr 24, 2023
42813e9

Update mini-runtime.c


saitama951 Apr 24, 2023
2c03cc2

Update mini-runtime.c


saitama951 Apr 24, 2023
2117a48

Update mini-runtime.c


saitama951 Apr 24, 2023

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94 changes: 91 additions & 3 deletions
src/mono/mono/mini/mini-runtime.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -38,6 +38,7 @@
#include <mono/metadata/threads.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/debug-helpers.h>
#include <mono/metadata/debug-internals.h>
#include <mono/metadata/domain-internals.h>
#include <mono/metadata/profiler-private.h>
#include <mono/metadata/mono-config.h>
Expand DownExpand Up@@ -2023,7 +2024,7 @@ static clockid_t clock_id = CLOCK_MONOTONIC;

enum {
	JIT_DUMP_MAGIC = 0x4A695444,
	JIT_DUMP_VERSION = 2,
	JIT_DUMP_VERSION = 1,
#if HOST_X86
	ELF_MACHINE = EM_386,
#elif HOST_AMD64
Expand All@@ -2039,7 +2040,8 @@ enum {
#elif HOST_RISCV
	ELF_MACHINE = EM_RISCV,
#endif
	JIT_CODE_LOAD = 0
	JIT_CODE_LOAD = 0,
	JIT_DEBUG_INFO = 2
};
typedef struct
{
Expand DownExpand Up@@ -2070,7 +2072,22 @@ typedef struct
	// Null terminated function name
	// Native code
} JitCodeLoadRecord;
typedef struct
{
 guint64 code_addr;
 guint32 line;
 guint32 discrim;
 char name[];
} DebugEntry;
typedef struct
{
 RecordHeader header;
 guint64 code_addr;
 guint64 nr_entry;
 DebugEntry debug_entry[];
} JitCodeDebug;

static void add_basic_JitCodeDebug_info (JitCodeDebug *record);
static void add_file_header_info (FileHeader *header);
static void add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record);

Expand DownExpand Up@@ -2136,7 +2153,72 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)

 record.code_index = ++code_index;

 // TODO: write debugInfo and unwindInfo immediately before the JitCodeLoadRecord (while lock is held).
 DebugEntry ent;
 JitCodeDebug rec;
 MonoDebugMethodInfo *minfo;
 MonoDebugMethodJitInfo *dmji;
 MonoDebugSourceLocation *loc;
 int i;

 memset (&rec, 0, sizeof (rec));

 //populating info relating debug methods
 minfo = mono_debug_lookup_method (jinfo->d.method);
 dmji = mono_debug_find_method (jinfo->d.method, NULL);

 add_basic_JitCodeDebug_info (&rec);
 rec.code_addr = (guint64)dmji->code_start;
 rec.header.total_size = sizeof (rec) + sizeof (ent) + 1;
 rec.nr_entry = 1;
 for (i = 0; i < dmji->num_line_numbers; ++i){

 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){
 mono_debug_free_source_location (loc);
 continue;
 }

 rec.header.total_size += sizeof (ent) + strlen (loc->source_file) + 1;
 rec.nr_entry++;
 }

 fwrite (&rec, sizeof (rec), 1, perf_dump_file);


 for( i = 0; i < dmji->num_line_numbers; ++i){

 //get the line number using il offset
 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){

 mono_debug_free_source_location (loc);
 continue;
 }

 ent.code_addr = (guint64)dmji->code_start + dmji->line_numbers[i].native_offset;
 ent.discrim = 0;
 ent.line = (guint32)loc->row;

 fwrite (&ent, sizeof(ent), 1, perf_dump_file);
 fwrite (loc->source_file, strlen (loc->source_file) + 1, 1, perf_dump_file);
 }


 ent.code_addr = (guint64)jinfo->code_start + jinfo->code_size;
 ent.discrim = 0;
 ent.line = 0;
 fwrite (&ent, sizeof (ent), 1, perf_dump_file);
 fwrite ("", 1, 1, perf_dump_file);

 // TODO: write unwindInfo immediately before the JitCodeLoadRecord (while lock is held).

 record.header.timestamp = mono_clock_get_time_ns (clock_id);

Expand All@@ -2147,7 +2229,13 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)
 mono_os_mutex_unlock (&perf_dump_mutex);
	}
}
static void
add_basic_JitCodeDebug_info (JitCodeDebug *record)
{
 record->header.id = JIT_DEBUG_INFO;
 record->header.timestamp = mono_clock_get_time_ns (clock_id);

}
static void
add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record)
{
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('^' + ".*" + '

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[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump#87428

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 Merged

fanyang-mono
merged 8 commits into

from

Jun 14, 2023
 Merged


[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump
#87428
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8 commits


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fbeb8da

added support for JITDEBUG_INFO


saitama951 Apr 20, 2023
f196e76

added comments


saitama951 Apr 20, 2023
c48a6dc

Update mini-runtime.c


saitama951 Apr 20, 2023
f1b010c

made changes to coding conventions


saitama951 Apr 21, 2023
78579e3

Update mini-runtime.c


saitama951 Apr 24, 2023
42813e9

Update mini-runtime.c


saitama951 Apr 24, 2023
2c03cc2

Update mini-runtime.c


saitama951 Apr 24, 2023
2117a48

Update mini-runtime.c


saitama951 Apr 24, 2023

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94 changes: 91 additions & 3 deletions
src/mono/mono/mini/mini-runtime.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -38,6 +38,7 @@
#include <mono/metadata/threads.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/debug-helpers.h>
#include <mono/metadata/debug-internals.h>
#include <mono/metadata/domain-internals.h>
#include <mono/metadata/profiler-private.h>
#include <mono/metadata/mono-config.h>
Expand DownExpand Up@@ -2023,7 +2024,7 @@ static clockid_t clock_id = CLOCK_MONOTONIC;

enum {
	JIT_DUMP_MAGIC = 0x4A695444,
	JIT_DUMP_VERSION = 2,
	JIT_DUMP_VERSION = 1,
#if HOST_X86
	ELF_MACHINE = EM_386,
#elif HOST_AMD64
Expand All@@ -2039,7 +2040,8 @@ enum {
#elif HOST_RISCV
	ELF_MACHINE = EM_RISCV,
#endif
	JIT_CODE_LOAD = 0
	JIT_CODE_LOAD = 0,
	JIT_DEBUG_INFO = 2
};
typedef struct
{
Expand DownExpand Up@@ -2070,7 +2072,22 @@ typedef struct
	// Null terminated function name
	// Native code
} JitCodeLoadRecord;
typedef struct
{
 guint64 code_addr;
 guint32 line;
 guint32 discrim;
 char name[];
} DebugEntry;
typedef struct
{
 RecordHeader header;
 guint64 code_addr;
 guint64 nr_entry;
 DebugEntry debug_entry[];
} JitCodeDebug;

static void add_basic_JitCodeDebug_info (JitCodeDebug *record);
static void add_file_header_info (FileHeader *header);
static void add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record);

Expand DownExpand Up@@ -2136,7 +2153,72 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)

 record.code_index = ++code_index;

 // TODO: write debugInfo and unwindInfo immediately before the JitCodeLoadRecord (while lock is held).
 DebugEntry ent;
 JitCodeDebug rec;
 MonoDebugMethodInfo *minfo;
 MonoDebugMethodJitInfo *dmji;
 MonoDebugSourceLocation *loc;
 int i;

 memset (&rec, 0, sizeof (rec));

 //populating info relating debug methods
 minfo = mono_debug_lookup_method (jinfo->d.method);
 dmji = mono_debug_find_method (jinfo->d.method, NULL);

 add_basic_JitCodeDebug_info (&rec);
 rec.code_addr = (guint64)dmji->code_start;
 rec.header.total_size = sizeof (rec) + sizeof (ent) + 1;
 rec.nr_entry = 1;
 for (i = 0; i < dmji->num_line_numbers; ++i){

 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){
 mono_debug_free_source_location (loc);
 continue;
 }

 rec.header.total_size += sizeof (ent) + strlen (loc->source_file) + 1;
 rec.nr_entry++;
 }

 fwrite (&rec, sizeof (rec), 1, perf_dump_file);


 for( i = 0; i < dmji->num_line_numbers; ++i){

 //get the line number using il offset
 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){

 mono_debug_free_source_location (loc);
 continue;
 }

 ent.code_addr = (guint64)dmji->code_start + dmji->line_numbers[i].native_offset;
 ent.discrim = 0;
 ent.line = (guint32)loc->row;

 fwrite (&ent, sizeof(ent), 1, perf_dump_file);
 fwrite (loc->source_file, strlen (loc->source_file) + 1, 1, perf_dump_file);
 }


 ent.code_addr = (guint64)jinfo->code_start + jinfo->code_size;
 ent.discrim = 0;
 ent.line = 0;
 fwrite (&ent, sizeof (ent), 1, perf_dump_file);
 fwrite ("", 1, 1, perf_dump_file);

 // TODO: write unwindInfo immediately before the JitCodeLoadRecord (while lock is held).

 record.header.timestamp = mono_clock_get_time_ns (clock_id);

Expand All@@ -2147,7 +2229,13 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)
 mono_os_mutex_unlock (&perf_dump_mutex);
	}
}
static void
add_basic_JitCodeDebug_info (JitCodeDebug *record)
{
 record->header.id = JIT_DEBUG_INFO;
 record->header.timestamp = mono_clock_get_time_ns (clock_id);

}
static void
add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record)
{
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('^' + ".*" + '

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[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump#87428

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 Merged

fanyang-mono
merged 8 commits into

from

Jun 14, 2023
 Merged


[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump
#87428
 Changes from all commits
Commits

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8 commits


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fbeb8da

added support for JITDEBUG_INFO


saitama951 Apr 20, 2023
f196e76

added comments


saitama951 Apr 20, 2023
c48a6dc

Update mini-runtime.c


saitama951 Apr 20, 2023
f1b010c

made changes to coding conventions


saitama951 Apr 21, 2023
78579e3

Update mini-runtime.c


saitama951 Apr 24, 2023
42813e9

Update mini-runtime.c


saitama951 Apr 24, 2023
2c03cc2

Update mini-runtime.c


saitama951 Apr 24, 2023
2117a48

Update mini-runtime.c


saitama951 Apr 24, 2023

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94 changes: 91 additions & 3 deletions
src/mono/mono/mini/mini-runtime.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -38,6 +38,7 @@
#include <mono/metadata/threads.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/debug-helpers.h>
#include <mono/metadata/debug-internals.h>
#include <mono/metadata/domain-internals.h>
#include <mono/metadata/profiler-private.h>
#include <mono/metadata/mono-config.h>
Expand DownExpand Up@@ -2023,7 +2024,7 @@ static clockid_t clock_id = CLOCK_MONOTONIC;

enum {
	JIT_DUMP_MAGIC = 0x4A695444,
	JIT_DUMP_VERSION = 2,
	JIT_DUMP_VERSION = 1,
#if HOST_X86
	ELF_MACHINE = EM_386,
#elif HOST_AMD64
Expand All@@ -2039,7 +2040,8 @@ enum {
#elif HOST_RISCV
	ELF_MACHINE = EM_RISCV,
#endif
	JIT_CODE_LOAD = 0
	JIT_CODE_LOAD = 0,
	JIT_DEBUG_INFO = 2
};
typedef struct
{
Expand DownExpand Up@@ -2070,7 +2072,22 @@ typedef struct
	// Null terminated function name
	// Native code
} JitCodeLoadRecord;
typedef struct
{
 guint64 code_addr;
 guint32 line;
 guint32 discrim;
 char name[];
} DebugEntry;
typedef struct
{
 RecordHeader header;
 guint64 code_addr;
 guint64 nr_entry;
 DebugEntry debug_entry[];
} JitCodeDebug;

static void add_basic_JitCodeDebug_info (JitCodeDebug *record);
static void add_file_header_info (FileHeader *header);
static void add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record);

Expand DownExpand Up@@ -2136,7 +2153,72 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)

 record.code_index = ++code_index;

 // TODO: write debugInfo and unwindInfo immediately before the JitCodeLoadRecord (while lock is held).
 DebugEntry ent;
 JitCodeDebug rec;
 MonoDebugMethodInfo *minfo;
 MonoDebugMethodJitInfo *dmji;
 MonoDebugSourceLocation *loc;
 int i;

 memset (&rec, 0, sizeof (rec));

 //populating info relating debug methods
 minfo = mono_debug_lookup_method (jinfo->d.method);
 dmji = mono_debug_find_method (jinfo->d.method, NULL);

 add_basic_JitCodeDebug_info (&rec);
 rec.code_addr = (guint64)dmji->code_start;
 rec.header.total_size = sizeof (rec) + sizeof (ent) + 1;
 rec.nr_entry = 1;
 for (i = 0; i < dmji->num_line_numbers; ++i){

 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){
 mono_debug_free_source_location (loc);
 continue;
 }

 rec.header.total_size += sizeof (ent) + strlen (loc->source_file) + 1;
 rec.nr_entry++;
 }

 fwrite (&rec, sizeof (rec), 1, perf_dump_file);


 for( i = 0; i < dmji->num_line_numbers; ++i){

 //get the line number using il offset
 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){

 mono_debug_free_source_location (loc);
 continue;
 }

 ent.code_addr = (guint64)dmji->code_start + dmji->line_numbers[i].native_offset;
 ent.discrim = 0;
 ent.line = (guint32)loc->row;

 fwrite (&ent, sizeof(ent), 1, perf_dump_file);
 fwrite (loc->source_file, strlen (loc->source_file) + 1, 1, perf_dump_file);
 }


 ent.code_addr = (guint64)jinfo->code_start + jinfo->code_size;
 ent.discrim = 0;
 ent.line = 0;
 fwrite (&ent, sizeof (ent), 1, perf_dump_file);
 fwrite ("", 1, 1, perf_dump_file);

 // TODO: write unwindInfo immediately before the JitCodeLoadRecord (while lock is held).

 record.header.timestamp = mono_clock_get_time_ns (clock_id);

Expand All@@ -2147,7 +2229,13 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)
 mono_os_mutex_unlock (&perf_dump_mutex);
	}
}
static void
add_basic_JitCodeDebug_info (JitCodeDebug *record)
{
 record->header.id = JIT_DEBUG_INFO;
 record->header.timestamp = mono_clock_get_time_ns (clock_id);

}
static void
add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record)
{
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" + '

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[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump#87428

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 Merged

fanyang-mono
merged 8 commits into

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Jun 14, 2023
 Merged


[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump
#87428
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fbeb8da

added support for JITDEBUG_INFO


saitama951 Apr 20, 2023
f196e76

added comments


saitama951 Apr 20, 2023
c48a6dc

Update mini-runtime.c


saitama951 Apr 20, 2023
f1b010c

made changes to coding conventions


saitama951 Apr 21, 2023
78579e3

Update mini-runtime.c


saitama951 Apr 24, 2023
42813e9

Update mini-runtime.c


saitama951 Apr 24, 2023
2c03cc2

Update mini-runtime.c


saitama951 Apr 24, 2023
2117a48

Update mini-runtime.c


saitama951 Apr 24, 2023

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94 changes: 91 additions & 3 deletions
src/mono/mono/mini/mini-runtime.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -38,6 +38,7 @@
#include <mono/metadata/threads.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/debug-helpers.h>
#include <mono/metadata/debug-internals.h>
#include <mono/metadata/domain-internals.h>
#include <mono/metadata/profiler-private.h>
#include <mono/metadata/mono-config.h>
Expand DownExpand Up@@ -2023,7 +2024,7 @@ static clockid_t clock_id = CLOCK_MONOTONIC;

enum {
	JIT_DUMP_MAGIC = 0x4A695444,
	JIT_DUMP_VERSION = 2,
	JIT_DUMP_VERSION = 1,
#if HOST_X86
	ELF_MACHINE = EM_386,
#elif HOST_AMD64
Expand All@@ -2039,7 +2040,8 @@ enum {
#elif HOST_RISCV
	ELF_MACHINE = EM_RISCV,
#endif
	JIT_CODE_LOAD = 0
	JIT_CODE_LOAD = 0,
	JIT_DEBUG_INFO = 2
};
typedef struct
{
Expand DownExpand Up@@ -2070,7 +2072,22 @@ typedef struct
	// Null terminated function name
	// Native code
} JitCodeLoadRecord;
typedef struct
{
 guint64 code_addr;
 guint32 line;
 guint32 discrim;
 char name[];
} DebugEntry;
typedef struct
{
 RecordHeader header;
 guint64 code_addr;
 guint64 nr_entry;
 DebugEntry debug_entry[];
} JitCodeDebug;

static void add_basic_JitCodeDebug_info (JitCodeDebug *record);
static void add_file_header_info (FileHeader *header);
static void add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record);

Expand DownExpand Up@@ -2136,7 +2153,72 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)

 record.code_index = ++code_index;

 // TODO: write debugInfo and unwindInfo immediately before the JitCodeLoadRecord (while lock is held).
 DebugEntry ent;
 JitCodeDebug rec;
 MonoDebugMethodInfo *minfo;
 MonoDebugMethodJitInfo *dmji;
 MonoDebugSourceLocation *loc;
 int i;

 memset (&rec, 0, sizeof (rec));

 //populating info relating debug methods
 minfo = mono_debug_lookup_method (jinfo->d.method);
 dmji = mono_debug_find_method (jinfo->d.method, NULL);

 add_basic_JitCodeDebug_info (&rec);
 rec.code_addr = (guint64)dmji->code_start;
 rec.header.total_size = sizeof (rec) + sizeof (ent) + 1;
 rec.nr_entry = 1;
 for (i = 0; i < dmji->num_line_numbers; ++i){

 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){
 mono_debug_free_source_location (loc);
 continue;
 }

 rec.header.total_size += sizeof (ent) + strlen (loc->source_file) + 1;
 rec.nr_entry++;
 }

 fwrite (&rec, sizeof (rec), 1, perf_dump_file);


 for( i = 0; i < dmji->num_line_numbers; ++i){

 //get the line number using il offset
 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){

 mono_debug_free_source_location (loc);
 continue;
 }

 ent.code_addr = (guint64)dmji->code_start + dmji->line_numbers[i].native_offset;
 ent.discrim = 0;
 ent.line = (guint32)loc->row;

 fwrite (&ent, sizeof(ent), 1, perf_dump_file);
 fwrite (loc->source_file, strlen (loc->source_file) + 1, 1, perf_dump_file);
 }


 ent.code_addr = (guint64)jinfo->code_start + jinfo->code_size;
 ent.discrim = 0;
 ent.line = 0;
 fwrite (&ent, sizeof (ent), 1, perf_dump_file);
 fwrite ("", 1, 1, perf_dump_file);

 // TODO: write unwindInfo immediately before the JitCodeLoadRecord (while lock is held).

 record.header.timestamp = mono_clock_get_time_ns (clock_id);

Expand All@@ -2147,7 +2229,13 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)
 mono_os_mutex_unlock (&perf_dump_mutex);
	}
}
static void
add_basic_JitCodeDebug_info (JitCodeDebug *record)
{
 record->header.id = JIT_DEBUG_INFO;
 record->header.timestamp = mono_clock_get_time_ns (clock_id);

}
static void
add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record)
{
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('^' + ".*" + '

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[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump#87428

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 Merged

fanyang-mono
merged 8 commits into

from

Jun 14, 2023
 Merged


[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump
#87428
 Changes from all commits
Commits

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8 commits


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fbeb8da

added support for JITDEBUG_INFO


saitama951 Apr 20, 2023
f196e76

added comments


saitama951 Apr 20, 2023
c48a6dc

Update mini-runtime.c


saitama951 Apr 20, 2023
f1b010c

made changes to coding conventions


saitama951 Apr 21, 2023
78579e3

Update mini-runtime.c


saitama951 Apr 24, 2023
42813e9

Update mini-runtime.c


saitama951 Apr 24, 2023
2c03cc2

Update mini-runtime.c


saitama951 Apr 24, 2023
2117a48

Update mini-runtime.c


saitama951 Apr 24, 2023

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94 changes: 91 additions & 3 deletions
src/mono/mono/mini/mini-runtime.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -38,6 +38,7 @@
#include <mono/metadata/threads.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/debug-helpers.h>
#include <mono/metadata/debug-internals.h>
#include <mono/metadata/domain-internals.h>
#include <mono/metadata/profiler-private.h>
#include <mono/metadata/mono-config.h>
Expand DownExpand Up@@ -2023,7 +2024,7 @@ static clockid_t clock_id = CLOCK_MONOTONIC;

enum {
	JIT_DUMP_MAGIC = 0x4A695444,
	JIT_DUMP_VERSION = 2,
	JIT_DUMP_VERSION = 1,
#if HOST_X86
	ELF_MACHINE = EM_386,
#elif HOST_AMD64
Expand All@@ -2039,7 +2040,8 @@ enum {
#elif HOST_RISCV
	ELF_MACHINE = EM_RISCV,
#endif
	JIT_CODE_LOAD = 0
	JIT_CODE_LOAD = 0,
	JIT_DEBUG_INFO = 2
};
typedef struct
{
Expand DownExpand Up@@ -2070,7 +2072,22 @@ typedef struct
	// Null terminated function name
	// Native code
} JitCodeLoadRecord;
typedef struct
{
 guint64 code_addr;
 guint32 line;
 guint32 discrim;
 char name[];
} DebugEntry;
typedef struct
{
 RecordHeader header;
 guint64 code_addr;
 guint64 nr_entry;
 DebugEntry debug_entry[];
} JitCodeDebug;

static void add_basic_JitCodeDebug_info (JitCodeDebug *record);
static void add_file_header_info (FileHeader *header);
static void add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record);

Expand DownExpand Up@@ -2136,7 +2153,72 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)

 record.code_index = ++code_index;

 // TODO: write debugInfo and unwindInfo immediately before the JitCodeLoadRecord (while lock is held).
 DebugEntry ent;
 JitCodeDebug rec;
 MonoDebugMethodInfo *minfo;
 MonoDebugMethodJitInfo *dmji;
 MonoDebugSourceLocation *loc;
 int i;

 memset (&rec, 0, sizeof (rec));

 //populating info relating debug methods
 minfo = mono_debug_lookup_method (jinfo->d.method);
 dmji = mono_debug_find_method (jinfo->d.method, NULL);

 add_basic_JitCodeDebug_info (&rec);
 rec.code_addr = (guint64)dmji->code_start;
 rec.header.total_size = sizeof (rec) + sizeof (ent) + 1;
 rec.nr_entry = 1;
 for (i = 0; i < dmji->num_line_numbers; ++i){

 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){
 mono_debug_free_source_location (loc);
 continue;
 }

 rec.header.total_size += sizeof (ent) + strlen (loc->source_file) + 1;
 rec.nr_entry++;
 }

 fwrite (&rec, sizeof (rec), 1, perf_dump_file);


 for( i = 0; i < dmji->num_line_numbers; ++i){

 //get the line number using il offset
 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){

 mono_debug_free_source_location (loc);
 continue;
 }

 ent.code_addr = (guint64)dmji->code_start + dmji->line_numbers[i].native_offset;
 ent.discrim = 0;
 ent.line = (guint32)loc->row;

 fwrite (&ent, sizeof(ent), 1, perf_dump_file);
 fwrite (loc->source_file, strlen (loc->source_file) + 1, 1, perf_dump_file);
 }


 ent.code_addr = (guint64)jinfo->code_start + jinfo->code_size;
 ent.discrim = 0;
 ent.line = 0;
 fwrite (&ent, sizeof (ent), 1, perf_dump_file);
 fwrite ("", 1, 1, perf_dump_file);

 // TODO: write unwindInfo immediately before the JitCodeLoadRecord (while lock is held).

 record.header.timestamp = mono_clock_get_time_ns (clock_id);

Expand All@@ -2147,7 +2229,13 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)
 mono_os_mutex_unlock (&perf_dump_mutex);
	}
}
static void
add_basic_JitCodeDebug_info (JitCodeDebug *record)
{
 record->header.id = JIT_DEBUG_INFO;
 record->header.timestamp = mono_clock_get_time_ns (clock_id);

}
static void
add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record)
{
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
[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump#87428

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 Merged

fanyang-mono
merged 8 commits into

from

Jun 14, 2023
 Merged


[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump
#87428
 Changes from all commits
Commits

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8 commits


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fbeb8da

added support for JITDEBUG_INFO


saitama951 Apr 20, 2023
f196e76

added comments


saitama951 Apr 20, 2023
c48a6dc

Update mini-runtime.c


saitama951 Apr 20, 2023
f1b010c

made changes to coding conventions


saitama951 Apr 21, 2023
78579e3

Update mini-runtime.c


saitama951 Apr 24, 2023
42813e9

Update mini-runtime.c


saitama951 Apr 24, 2023
2c03cc2

Update mini-runtime.c


saitama951 Apr 24, 2023
2117a48

Update mini-runtime.c


saitama951 Apr 24, 2023

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94 changes: 91 additions & 3 deletions
src/mono/mono/mini/mini-runtime.c

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -38,6 +38,7 @@
#include <mono/metadata/threads.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/debug-helpers.h>
#include <mono/metadata/debug-internals.h>
#include <mono/metadata/domain-internals.h>
#include <mono/metadata/profiler-private.h>
#include <mono/metadata/mono-config.h>
Expand DownExpand Up@@ -2023,7 +2024,7 @@ static clockid_t clock_id = CLOCK_MONOTONIC;

enum {
	JIT_DUMP_MAGIC = 0x4A695444,
	JIT_DUMP_VERSION = 2,
	JIT_DUMP_VERSION = 1,
#if HOST_X86
	ELF_MACHINE = EM_386,
#elif HOST_AMD64
Expand All@@ -2039,7 +2040,8 @@ enum {
#elif HOST_RISCV
	ELF_MACHINE = EM_RISCV,
#endif
	JIT_CODE_LOAD = 0
	JIT_CODE_LOAD = 0,
	JIT_DEBUG_INFO = 2
};
typedef struct
{
Expand DownExpand Up@@ -2070,7 +2072,22 @@ typedef struct
	// Null terminated function name
	// Native code
} JitCodeLoadRecord;
typedef struct
{
 guint64 code_addr;
 guint32 line;
 guint32 discrim;
 char name[];
} DebugEntry;
typedef struct
{
 RecordHeader header;
 guint64 code_addr;
 guint64 nr_entry;
 DebugEntry debug_entry[];
} JitCodeDebug;

static void add_basic_JitCodeDebug_info (JitCodeDebug *record);
static void add_file_header_info (FileHeader *header);
static void add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record);

Expand DownExpand Up@@ -2136,7 +2153,72 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)

 record.code_index = ++code_index;

 // TODO: write debugInfo and unwindInfo immediately before the JitCodeLoadRecord (while lock is held).
 DebugEntry ent;
 JitCodeDebug rec;
 MonoDebugMethodInfo *minfo;
 MonoDebugMethodJitInfo *dmji;
 MonoDebugSourceLocation *loc;
 int i;

 memset (&rec, 0, sizeof (rec));

 //populating info relating debug methods
 minfo = mono_debug_lookup_method (jinfo->d.method);
 dmji = mono_debug_find_method (jinfo->d.method, NULL);

 add_basic_JitCodeDebug_info (&rec);
 rec.code_addr = (guint64)dmji->code_start;
 rec.header.total_size = sizeof (rec) + sizeof (ent) + 1;
 rec.nr_entry = 1;
 for (i = 0; i < dmji->num_line_numbers; ++i){

 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){
 mono_debug_free_source_location (loc);
 continue;
 }

 rec.header.total_size += sizeof (ent) + strlen (loc->source_file) + 1;
 rec.nr_entry++;
 }

 fwrite (&rec, sizeof (rec), 1, perf_dump_file);


 for( i = 0; i < dmji->num_line_numbers; ++i){

 //get the line number using il offset
 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){

 mono_debug_free_source_location (loc);
 continue;
 }

 ent.code_addr = (guint64)dmji->code_start + dmji->line_numbers[i].native_offset;
 ent.discrim = 0;
 ent.line = (guint32)loc->row;

 fwrite (&ent, sizeof(ent), 1, perf_dump_file);
 fwrite (loc->source_file, strlen (loc->source_file) + 1, 1, perf_dump_file);
 }


 ent.code_addr = (guint64)jinfo->code_start + jinfo->code_size;
 ent.discrim = 0;
 ent.line = 0;
 fwrite (&ent, sizeof (ent), 1, perf_dump_file);
 fwrite ("", 1, 1, perf_dump_file);

 // TODO: write unwindInfo immediately before the JitCodeLoadRecord (while lock is held).

 record.header.timestamp = mono_clock_get_time_ns (clock_id);

Expand All@@ -2147,7 +2229,13 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)
 mono_os_mutex_unlock (&perf_dump_mutex);
	}
}
static void
add_basic_JitCodeDebug_info (JitCodeDebug *record)
{
 record->header.id = JIT_DEBUG_INFO;
 record->header.timestamp = mono_clock_get_time_ns (clock_id);

}
static void
add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record)
{
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); }
})();
})();

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[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump#87428

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 Merged

fanyang-mono
merged 8 commits into

from

Jun 14, 2023
 Merged


[release/7.0-staging] [MONO] Add JIT_CODE_DEBUG_INFO record functionality for Jitdump
#87428
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fbeb8da

added support for JITDEBUG_INFO


saitama951 Apr 20, 2023
f196e76

added comments


saitama951 Apr 20, 2023
c48a6dc

Update mini-runtime.c


saitama951 Apr 20, 2023
f1b010c

made changes to coding conventions


saitama951 Apr 21, 2023
78579e3

Update mini-runtime.c


saitama951 Apr 24, 2023
42813e9

Update mini-runtime.c


saitama951 Apr 24, 2023
2c03cc2

Update mini-runtime.c


saitama951 Apr 24, 2023
2117a48

Update mini-runtime.c


saitama951 Apr 24, 2023

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94 changes: 91 additions & 3 deletions
src/mono/mono/mini/mini-runtime.c

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Original file line numberDiff line numberDiff line change
Expand Up@@ -38,6 +38,7 @@
#include <mono/metadata/threads.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/debug-helpers.h>
#include <mono/metadata/debug-internals.h>
#include <mono/metadata/domain-internals.h>
#include <mono/metadata/profiler-private.h>
#include <mono/metadata/mono-config.h>
Expand DownExpand Up@@ -2023,7 +2024,7 @@ static clockid_t clock_id = CLOCK_MONOTONIC;

enum {
	JIT_DUMP_MAGIC = 0x4A695444,
	JIT_DUMP_VERSION = 2,
	JIT_DUMP_VERSION = 1,
#if HOST_X86
	ELF_MACHINE = EM_386,
#elif HOST_AMD64
Expand All@@ -2039,7 +2040,8 @@ enum {
#elif HOST_RISCV
	ELF_MACHINE = EM_RISCV,
#endif
	JIT_CODE_LOAD = 0
	JIT_CODE_LOAD = 0,
	JIT_DEBUG_INFO = 2
};
typedef struct
{
Expand DownExpand Up@@ -2070,7 +2072,22 @@ typedef struct
	// Null terminated function name
	// Native code
} JitCodeLoadRecord;
typedef struct
{
 guint64 code_addr;
 guint32 line;
 guint32 discrim;
 char name[];
} DebugEntry;
typedef struct
{
 RecordHeader header;
 guint64 code_addr;
 guint64 nr_entry;
 DebugEntry debug_entry[];
} JitCodeDebug;

static void add_basic_JitCodeDebug_info (JitCodeDebug *record);
static void add_file_header_info (FileHeader *header);
static void add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record);

Expand DownExpand Up@@ -2136,7 +2153,72 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)

 record.code_index = ++code_index;

 // TODO: write debugInfo and unwindInfo immediately before the JitCodeLoadRecord (while lock is held).
 DebugEntry ent;
 JitCodeDebug rec;
 MonoDebugMethodInfo *minfo;
 MonoDebugMethodJitInfo *dmji;
 MonoDebugSourceLocation *loc;
 int i;

 memset (&rec, 0, sizeof (rec));

 //populating info relating debug methods
 minfo = mono_debug_lookup_method (jinfo->d.method);
 dmji = mono_debug_find_method (jinfo->d.method, NULL);

 add_basic_JitCodeDebug_info (&rec);
 rec.code_addr = (guint64)dmji->code_start;
 rec.header.total_size = sizeof (rec) + sizeof (ent) + 1;
 rec.nr_entry = 1;
 for (i = 0; i < dmji->num_line_numbers; ++i){

 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){
 mono_debug_free_source_location (loc);
 continue;
 }

 rec.header.total_size += sizeof (ent) + strlen (loc->source_file) + 1;
 rec.nr_entry++;
 }

 fwrite (&rec, sizeof (rec), 1, perf_dump_file);


 for( i = 0; i < dmji->num_line_numbers; ++i){

 //get the line number using il offset
 loc = mono_debug_lookup_source_location_by_il (jinfo->d.method, dmji->line_numbers[i].il_offset, NULL);

 if(!loc)
 continue;

 if(!loc->source_file){

 mono_debug_free_source_location (loc);
 continue;
 }

 ent.code_addr = (guint64)dmji->code_start + dmji->line_numbers[i].native_offset;
 ent.discrim = 0;
 ent.line = (guint32)loc->row;

 fwrite (&ent, sizeof(ent), 1, perf_dump_file);
 fwrite (loc->source_file, strlen (loc->source_file) + 1, 1, perf_dump_file);
 }


 ent.code_addr = (guint64)jinfo->code_start + jinfo->code_size;
 ent.discrim = 0;
 ent.line = 0;
 fwrite (&ent, sizeof (ent), 1, perf_dump_file);
 fwrite ("", 1, 1, perf_dump_file);

 // TODO: write unwindInfo immediately before the JitCodeLoadRecord (while lock is held).

 record.header.timestamp = mono_clock_get_time_ns (clock_id);

Expand All@@ -2147,7 +2229,13 @@ mono_emit_jit_dump (MonoJitInfo *jinfo, gpointer code)
 mono_os_mutex_unlock (&perf_dump_mutex);
	}
}
static void
add_basic_JitCodeDebug_info (JitCodeDebug *record)
{
 record->header.id = JIT_DEBUG_INFO;
 record->header.timestamp = mono_clock_get_time_ns (clock_id);

}
static void
add_basic_JitCodeLoadRecord_info (JitCodeLoadRecord *record)
{
Expand Down