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Log function profiling statistics every 10 seconds.

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This commit is contained in:
Daniel Collins 2019-08-24 16:06:41 +01:00
parent 7e6280b560
commit 904b60d21b
6 changed files with 144 additions and 23 deletions
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10
Makefile
View File

@ -93,7 +93,7 @@ ipxwrapper.dll: $(IPXWRAPPER_OBJS)
$(CC) $(CFLAGS) -Wl,--enable-stdcall-fixup -static-libgcc -shared -o $@ $^ version.o -liphlpapi -lversion -lole32 -loleaut32
src/ipxwrapper_stubs.s: src/ipxwrapper_stubs.txt
perl mkstubs.pl src/ipxwrapper_stubs.txt src/ipxwrapper_stubs.s
perl mkstubs.pl src/ipxwrapper_stubs.txt src/ipxwrapper_stubs.s ipxwrapper.dll
#
# WSOCK32.DLL
@ -103,7 +103,7 @@ wsock32.dll: src/stubdll.o src/wsock32_stubs.o src/log.o src/common.o src/config
$(CC) $(CFLAGS) -Wl,--enable-stdcall-fixup -static-libgcc -shared -o $@ $^
src/wsock32_stubs.s: src/wsock32_stubs.txt
perl mkstubs.pl src/wsock32_stubs.txt src/wsock32_stubs.s
perl mkstubs.pl src/wsock32_stubs.txt src/wsock32_stubs.s wsock32.dll
#
# MSWSOCK.DLL
@ -113,7 +113,7 @@ mswsock.dll: src/stubdll.o src/mswsock_stubs.o src/log.o src/common.o src/config
$(CC) $(CFLAGS) -Wl,--enable-stdcall-fixup -static-libgcc -shared -o $@ $^
src/mswsock_stubs.s: src/mswsock_stubs.txt
perl mkstubs.pl src/mswsock_stubs.txt src/mswsock_stubs.s
perl mkstubs.pl src/mswsock_stubs.txt src/mswsock_stubs.s mswsock.dll
#
# DPWSOCKX.DLL
@ -123,7 +123,7 @@ dpwsockx.dll: src/directplay.o src/log.o src/dpwsockx_stubs.o src/common.o src/c
$(CC) $(CFLAGS) -Wl,--enable-stdcall-fixup -static-libgcc -shared -o $@ $^ -lwsock32
src/dpwsockx_stubs.s: src/dpwsockx_stubs.txt
perl mkstubs.pl src/dpwsockx_stubs.txt src/dpwsockx_stubs.s
perl mkstubs.pl src/dpwsockx_stubs.txt src/dpwsockx_stubs.s dpwsockx.dll
#
# IPXCONFIG.EXE
@ -136,7 +136,7 @@ ipxconfig.exe: $(IPXCONFIG_OBJS)
$(CXX) $(CXXFLAGS) -Wl,--enable-stdcall-fixup -static-libgcc -static-libstdc++ -mwindows -o $@ $^ -liphlpapi -lcomctl32 -lws2_32
src/ipxconfig_stubs.s: src/ipxwrapper_stubs.txt
perl mkstubs.pl src/ipxconfig_stubs.txt src/ipxconfig_stubs.s
perl mkstubs.pl src/ipxconfig_stubs.txt src/ipxconfig_stubs.s ipxconfig.exe
#
# SHARED TARGETS

25
mkstubs.pl
View File

@ -17,8 +17,8 @@
use strict;
use warnings;
if(@ARGV != 2) {
print STDERR "Usage: mkdll.pl <stub definitions file> <asm output file>\n";
if(@ARGV != 3) {
print STDERR "Usage: mkdll.pl <stub definitions file> <asm output file> <dll name>\n";
exit(1);
}
@ -32,8 +32,7 @@ my %DLL_INDICES = (
"wpcap.dll" => 5,
);
my $stub_file = $ARGV[0];
my $asm_file = $ARGV[1];
my ($stub_file, $asm_file, $dll_name) = @ARGV;
open(STUBS, "<$stub_file") or die("Cannot open $stub_file: $!");
open(CODE, ">$asm_file") or die("Cannot open $asm_file: $!");
@ -96,6 +95,17 @@ foreach my $func(@stubs)
END
}
my $num_funcs = (scalar @stubs);
print CODE <<"END";
global _NUM_STUBS
_NUM_STUBS: dd $num_funcs
DLL_NAME: db '$dll_name', 0
global _STUBS_DLL_NAME
_STUBS_DLL_NAME: dd DLL_NAME
END
print CODE <<"END";
section .data
END
@ -122,13 +132,6 @@ foreach my $func(@stubs)
END
}
my $num_funcs = (scalar @stubs);
print CODE <<"END";
global _num_stubs
_num_stubs: dd $num_funcs
END
print CODE <<"END";
section .text
END

3
src/common.h
View File

@ -42,7 +42,8 @@ extern enum ipx_log_level min_log_level;
/* Defined by stubs */
extern struct FuncStats stub_fstats[];
extern unsigned int num_stubs;
extern const unsigned int NUM_STUBS;
extern const char *STUBS_DLL_NAME;
const char *w32_error(DWORD errnum);

4
src/directplay.c
View File

@ -725,7 +725,7 @@ HRESULT WINAPI SPInit(LPSPINITDATA data) {
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
if(fdwReason == DLL_PROCESS_ATTACH)
{
fprof_init(stub_fstats, num_stubs);
fprof_init(stub_fstats, NUM_STUBS);
log_open("ipxwrapper.log");
@ -746,7 +746,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
unload_dlls();
log_close();
fprof_cleanup(stub_fstats, num_stubs);
fprof_cleanup(stub_fstats, NUM_STUBS);
}
return TRUE;

61
src/ipxwrapper.c
View File

@ -59,11 +59,26 @@ static void init_cs(CRITICAL_SECTION *cs)
}
}
static HANDLE prof_thread_handle = NULL;
static HANDLE prof_thread_exit = NULL;
static DWORD WINAPI prof_thread_main(LPVOID lpParameter)
{
static const int PROF_INTERVAL_MS = 10000;
while(WaitForSingleObject(prof_thread_exit, PROF_INTERVAL_MS) == WAIT_TIMEOUT)
{
fprof_report(STUBS_DLL_NAME, stub_fstats, NUM_STUBS);
}
return 0;
}
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
if(fdwReason == DLL_PROCESS_ATTACH)
{
fprof_init(stub_fstats, num_stubs);
fprof_init(stub_fstats, NUM_STUBS);
log_open("ipxwrapper.log");
@ -106,6 +121,30 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
}
router_init();
prof_thread_exit = CreateEvent(NULL, FALSE, FALSE, NULL);
if(prof_thread_exit != NULL)
{
prof_thread_handle = CreateThread(
NULL, /* lpThreadAttributes */
0, /* dwStackSize */
&prof_thread_main, /* lpStartAddress */
NULL, /* lpParameter */
0, /* dwCreationFlags */
NULL); /* lpThreadId */
if(prof_thread_handle == NULL)
{
log_printf(LOG_ERROR,
"Unable to create prof_thread_main thread: %s",
w32_error(GetLastError()));
}
}
else{
log_printf(LOG_ERROR,
"Unable to create prof_thread_exit event object: %s",
w32_error(GetLastError()));
}
}
else if(fdwReason == DLL_PROCESS_DETACH)
{
@ -119,6 +158,22 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
return TRUE;
}
if(prof_thread_exit != NULL)
{
SetEvent(prof_thread_exit);
if(prof_thread_handle != NULL)
{
WaitForSingleObject(prof_thread_handle, INFINITE);
CloseHandle(prof_thread_handle);
prof_thread_handle = NULL;
}
CloseHandle(prof_thread_exit);
prof_thread_exit = NULL;
}
router_cleanup();
WSACleanup();
@ -131,6 +186,8 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
unload_dlls();
fprof_report(STUBS_DLL_NAME, stub_fstats, NUM_STUBS);
log_close();
if(kernel32)
@ -139,7 +196,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
kernel32 = NULL;
}
fprof_cleanup(stub_fstats, num_stubs);
fprof_cleanup(stub_fstats, NUM_STUBS);
}
return TRUE;

64
src/stubdll.c
View File

@ -23,14 +23,43 @@
#include "config.h"
#include "funcprof.h"
static DWORD WINAPI prof_thread_main(LPVOID lpParameter);
static HANDLE prof_thread_handle = NULL;
static HANDLE prof_thread_exit = NULL;
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
if(fdwReason == DLL_PROCESS_ATTACH)
{
fprof_init(stub_fstats, num_stubs);
fprof_init(stub_fstats, NUM_STUBS);
log_open("ipxwrapper.log");
min_log_level = get_main_config().log_level;
prof_thread_exit = CreateEvent(NULL, FALSE, FALSE, NULL);
if(prof_thread_exit != NULL)
{
prof_thread_handle = CreateThread(
NULL, /* lpThreadAttributes */
0, /* dwStackSize */
&prof_thread_main, /* lpStartAddress */
NULL, /* lpParameter */
0, /* dwCreationFlags */
NULL); /* lpThreadId */
if(prof_thread_handle == NULL)
{
log_printf(LOG_ERROR,
"Unable to create prof_thread_main thread: %s",
w32_error(GetLastError()));
}
}
else{
log_printf(LOG_ERROR,
"Unable to create prof_thread_exit event object: %s",
w32_error(GetLastError()));
}
}
else if(fdwReason == DLL_PROCESS_DETACH)
{
@ -44,11 +73,42 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
return TRUE;
}
if(prof_thread_exit != NULL)
{
SetEvent(prof_thread_exit);
if(prof_thread_handle != NULL)
{
WaitForSingleObject(prof_thread_handle, INFINITE);
CloseHandle(prof_thread_handle);
prof_thread_handle = NULL;
}
CloseHandle(prof_thread_exit);
prof_thread_exit = NULL;
}
unload_dlls();
fprof_report(STUBS_DLL_NAME, stub_fstats, NUM_STUBS);
log_close();
fprof_cleanup(stub_fstats, num_stubs);
fprof_cleanup(stub_fstats, NUM_STUBS);
}
return TRUE;
}
static DWORD WINAPI prof_thread_main(LPVOID lpParameter)
{
static const int PROF_INTERVAL_MS = 10000;
while(WaitForSingleObject(prof_thread_exit, PROF_INTERVAL_MS) == WAIT_TIMEOUT)
{
fprof_report(STUBS_DLL_NAME, stub_fstats, NUM_STUBS);
}
return 0;
}