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Move /trace and /mem to C.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4724 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2024-01-02 15:43:17 +00:00
parent 9ef909c9a1
commit 709b57d84f
4 changed files with 70 additions and 50 deletions
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4
core/core.js
View File

@ -988,16 +988,12 @@ loadSettings().then(function() {
return staticFileHandler(request, response, null, request.uri);
} else if (match = /^(.*)(\/(?:save|delete)?)$/.exec(request.uri)) {
return blobHandler(request, response, match[1], match[2]);
} else if (match = /^\/trace$/.exec(request.uri)) {
return stringResponse(response, trace());
} else if (match = /^\/disconnections$/.exec(request.uri)) {
return stringResponse(response, JSON.stringify(disconnectionsDebug(), null, 2));
} else if (match = /^\/debug$/.exec(request.uri)) {
return stringResponse(response, JSON.stringify(getDebug(), null, 2));
} else if (match = /^\/hitches$/.exec(request.uri)) {
return stringResponse(response, JSON.stringify(getHitches(), null, 2));
} else if (match = /^\/mem$/.exec(request.uri)) {
return stringResponse(response, JSON.stringify(getAllocations(), null, 2));
} else if ((match = /^\/.well-known\/(.*)/.exec(request.uri)) && request.uri.indexOf("..") == -1) {
return wellKnownHandler(request, response, match[1]);
} else {

65
src/httpd.js.c
View File

@ -5,6 +5,7 @@
#include "mem.h"
#include "task.h"
#include "tlscontext.js.h"
#include "trace.h"
#include "util.js.h"
#include "picohttpparser.h"
@ -18,6 +19,8 @@
#include <alloca.h>
#endif
#define tf_countof(a) ((int)(sizeof((a)) / sizeof(*(a))))
static JSClassID _httpd_class_id;
static JSClassID _httpd_request_class_id;
@ -365,6 +368,65 @@ void _httpd_request_finalizer(JSRuntime* runtime, JSValue value)
tf_http_request_release(request);
}
static void _httpd_endpoint_trace(tf_http_request_t* request)
{
if (_httpd_redirect(request))
{
return;
}
tf_task_t* task = request->user_data;
tf_trace_t* trace = tf_task_get_trace(task);
tf_trace_begin(trace, __func__);
char* json = tf_trace_export(trace);
const char* headers[] =
{
"Content-Type", "application/json; charset=utf-8",
"Access-Control-Allow-Origin", "*",
};
tf_http_respond(request, 200, headers, tf_countof(headers) / 2, json, json ? strlen(json) : 0);
tf_free(json);
tf_trace_end(trace);
}
static void _httpd_endpoint_mem(tf_http_request_t* request)
{
if (_httpd_redirect(request))
{
return;
}
tf_task_t* task = request->user_data;
tf_trace_t* trace = tf_task_get_trace(task);
tf_trace_begin(trace, __func__);
char* response = NULL;
size_t length = 0;
int count = 0;
tf_mem_allocation_t* alloc = tf_mem_summarize_allocations(&count);
for (int i = 0; i < count; i++)
{
const char* stack = tf_util_backtrace_to_string(alloc[i].frames, alloc[i].frames_count);
int line = snprintf(NULL, 0, "%zd bytes in %d allocations\n%s\n\n", alloc[i].size, alloc[i].count, stack);
response = tf_realloc(response, length + line);
snprintf(response + length, line, "%zd bytes in %d allocations\n%s\n\n", alloc[i].size, alloc[i].count, stack);
length += line - 1;
tf_free((void*)stack);
}
tf_free(alloc);
const char* headers[] =
{
"Content-Type", "text/plain; charset=utf-8",
"Access-Control-Allow-Origin", "*",
};
tf_http_respond(request, 200, headers, tf_countof(headers) / 2, response, length);
tf_free(response);
tf_trace_end(trace);
}
void tf_httpd_register(JSContext* context)
{
JS_NewClassID(&_httpd_class_id);
@ -395,6 +457,9 @@ void tf_httpd_register(JSContext* context)
tf_http_t* http = tf_http_create(loop);
JS_SetOpaque(httpd, http);
tf_http_add_handler(http, "/trace", _httpd_endpoint_trace, task);
tf_http_add_handler(http, "/mem", _httpd_endpoint_mem, task);
JS_SetPropertyStr(context, httpd, "handlers", JS_NewObject(context));
JS_SetPropertyStr(context, httpd, "all", JS_NewCFunction(context, _httpd_all, "all", 2));
JS_SetPropertyStr(context, httpd, "registerSocketHandler", JS_NewCFunction(context, _httpd_register_socket_handler, "register_socket_handler", 2));

3
src/mem.c
View File

@ -199,7 +199,10 @@ tf_mem_allocation_t* tf_mem_summarize_allocations(int* out_count)
{
summary_t summary = { 0 };
tf_mem_walk_allocations(_tf_mem_summarize, &summary);
if (summary.count)
{
qsort(summary.allocations, summary.count, sizeof(tf_mem_allocation_t), _tf_mem_size_compare);
}
*out_count = summary.count;
tf_mem_allocation_t* result = tf_malloc(sizeof(tf_mem_allocation_t) * summary.count);
if (result)

46
src/task.c
View File

@ -181,7 +181,6 @@ static JSValue _tf_task_version(JSContext* context, JSValueConst this_val, int a
static JSValue _tf_task_platform(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
static JSValue _tf_task_get_parent(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
static JSValue _tf_task_exit(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
static JSValue _tf_task_trace(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
static JSValue _tf_task_getStats(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
static JSValue _tf_task_getFile(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
@ -781,22 +780,6 @@ static void _tf_task_release_export(tf_taskstub_t* stub, exportid_t exportId)
}
}
static JSValue _tf_task_trace(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_task_t* task = JS_GetContextOpaque(context);
if (!task->_trace)
{
return JS_UNDEFINED;
}
tf_trace_begin(task->_trace, __func__);
char* trace = tf_trace_export(task->_trace);
JSValue result = JS_NewString(context, trace);
tf_free(trace);
tf_trace_end(task->_trace);
return result;
}
static JSValue _tf_task_getStats(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_task_t* task = JS_GetContextOpaque(context);
@ -938,32 +921,6 @@ static JSValue _tf_task_getHitches(JSContext* context, JSValueConst this_val, in
return result;
}
static JSValue _tf_task_getAllocations(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_task_t* task = JS_GetContextOpaque(context);
tf_trace_begin(task->_trace, __func__);
JSValue result = JS_NewObject(context);
int count = 0;
tf_mem_allocation_t* allocation_info = tf_mem_summarize_allocations(&count);
JSValue allocations = JS_NewArray(context);
JS_SetPropertyStr(context, result, "allocations", allocations);
for (int i = 0; i < count; i++)
{
JSValue allocation = JS_NewObject(context);
JS_SetPropertyStr(context, allocation, "size", JS_NewInt64(context, allocation_info[i].size));
JS_SetPropertyStr(context, allocation, "count", JS_NewInt32(context, allocation_info[i].count));
const char* stack = tf_util_backtrace_to_string(allocation_info[i].frames, allocation_info[i].frames_count);
JS_SetPropertyStr(context, allocation, "stack", JS_NewString(context, stack ? stack : ""));
tf_free((void*)stack);
JS_SetPropertyUint32(context, allocations, i, allocation);
}
tf_free(allocation_info);
tf_trace_end(task->_trace);
return result;
}
static JSValue _tf_task_disconnectionsDebug(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_task_t* task = JS_GetContextOpaque(context);
@ -1746,11 +1703,10 @@ void tf_task_activate(tf_task_t* task)
tf_ssb_server_open(task->_ssb, task->_ssb_port);
}
JS_SetPropertyStr(context, global, "trace", JS_NewCFunction(context, _tf_task_trace, "trace", 1));
JS_SetPropertyStr(context, global, "getStats", JS_NewCFunction(context, _tf_task_getStats, "getStats", 0));
JS_SetPropertyStr(context, global, "getDebug", JS_NewCFunction(context, _tf_task_getDebug, "getDebug", 0));
JS_SetPropertyStr(context, global, "getHitches", JS_NewCFunction(context, _tf_task_getHitches, "getHitches", 0));
JS_SetPropertyStr(context, global, "getAllocations", JS_NewCFunction(context, _tf_task_getAllocations, "getAllocations", 0));
JS_SetPropertyStr(context, global, "disconnectionsDebug", JS_NewCFunction(context, _tf_task_disconnectionsDebug, "disconnectionsDebug", 0));
}
else