X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fdebug.cpp;h=8647160b1bed7c20cae3dae6e035bfc23bef521e;hb=65c09a96f41705bb8e75fc5ff4276342be91ed11;hp=bd970a8e4b953de49265dad7d5f7e99b75a51497;hpb=43f102271dd3dc64b167ee305be5061976bd41d6;p=minetest.git

diff --git a/src/debug.cpp b/src/debug.cpp
index bd970a8e4..8647160b1 100644
--- a/src/debug.cpp
+++ b/src/debug.cpp
@@ -26,8 +26,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <stdlib.h>
 #include <cstring>
 #include <map>
-#include "jthread/jmutex.h"
-#include "jthread/jmutexautolock.h"
+#include <sstream>
+#include "threading/mutex.h"
+#include "threading/mutex_auto_lock.h"
 #include "config.h"
 
 #ifdef _MSC_VER
@@ -36,115 +37,44 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 	#include "filesys.h"
 #endif
 
+#if USE_CURSES
+	#include "terminal_chat_console.h"
+#endif
+
 /*
-	Debug output
+	Assert
 */
 
-#define DEBUGSTREAM_COUNT 2
-
-FILE *g_debugstreams[DEBUGSTREAM_COUNT] = {stderr, NULL};
-
-#define DEBUGPRINT(...)\
-{\
-	for(int i=0; i<DEBUGSTREAM_COUNT; i++)\
-	{\
-		if(g_debugstreams[i] != NULL){\
-			fprintf(g_debugstreams[i], __VA_ARGS__);\
-			fflush(g_debugstreams[i]);\
-		}\
-	}\
-}
-
-void debugstreams_init(bool disable_stderr, const char *filename)
-{
-	if(disable_stderr)
-		g_debugstreams[0] = NULL;
-	else
-		g_debugstreams[0] = stderr;
-
-	if(filename)
-		g_debugstreams[1] = fopen(filename, "a");
-
-	if(g_debugstreams[1])
-	{
-		fprintf(g_debugstreams[1], "\n\n-------------\n");
-		fprintf(g_debugstreams[1],     "  Separator  \n");
-		fprintf(g_debugstreams[1],     "-------------\n\n");
-	}
-}
-
-void debugstreams_deinit()
-{
-	if(g_debugstreams[1] != NULL)
-		fclose(g_debugstreams[1]);
-}
-
-class Debugbuf : public std::streambuf
+void sanity_check_fn(const char *assertion, const char *file,
+		unsigned int line, const char *function)
 {
-public:
-	Debugbuf(bool disable_stderr)
-	{
-		m_disable_stderr = disable_stderr;
-	}
-
-	int overflow(int c)
-	{
-		for(int i=0; i<DEBUGSTREAM_COUNT; i++)
-		{
-			if(g_debugstreams[i] == stderr && m_disable_stderr)
-				continue;
-			if(g_debugstreams[i] != NULL)
-				(void)fwrite(&c, 1, 1, g_debugstreams[i]);
-			//TODO: Is this slow?
-			fflush(g_debugstreams[i]);
-		}
-
-		return c;
-	}
-	std::streamsize xsputn(const char *s, std::streamsize n)
-	{
-#ifdef __ANDROID__
-		__android_log_print(ANDROID_LOG_VERBOSE, PROJECT_NAME, "%s", s);
+#if USE_CURSES
+	g_term_console.stopAndWaitforThread();
 #endif
-		for(int i=0; i<DEBUGSTREAM_COUNT; i++)
-		{
-			if(g_debugstreams[i] == stderr && m_disable_stderr)
-				continue;
-			if(g_debugstreams[i] != NULL)
-				(void)fwrite(s, 1, n, g_debugstreams[i]);
-			//TODO: Is this slow?
-			fflush(g_debugstreams[i]);
-		}
-
-		return n;
-	}
 
-private:
-	bool m_disable_stderr;
-};
+	errorstream << std::endl << "In thread " << std::hex
+		<< thr_get_current_thread_id() << ":" << std::endl;
+	errorstream << file << ":" << line << ": " << function
+		<< ": An engine assumption '" << assertion << "' failed." << std::endl;
 
-Debugbuf debugbuf(false);
-std::ostream dstream(&debugbuf);
-Debugbuf debugbuf_no_stderr(true);
-std::ostream dstream_no_stderr(&debugbuf_no_stderr);
-Nullstream dummyout;
+	debug_stacks_print_to(errorstream);
 
-/*
-	Assert
-*/
+	abort();
+}
 
-void assert_fail(const char *assertion, const char *file,
+void fatal_error_fn(const char *msg, const char *file,
 		unsigned int line, const char *function)
 {
-	DEBUGPRINT("\nIn thread %lx:\n"
-			"%s:%u: %s: Assertion '%s' failed.\n",
-			(unsigned long)get_current_thread_id(),
-			file, line, function, assertion);
+#if USE_CURSES
+	g_term_console.stopAndWaitforThread();
+#endif
 
-	debug_stacks_print();
+	errorstream << std::endl << "In thread " << std::hex
+		<< thr_get_current_thread_id() << ":" << std::endl;
+	errorstream << file << ":" << line << ": " << function
+		<< ": A fatal error occured: " << msg << std::endl;
 
-	if(g_debugstreams[1])
-		fclose(g_debugstreams[1]);
+	debug_stacks_print_to(errorstream);
 
 	abort();
 }
@@ -175,8 +105,10 @@ DebugStack::DebugStack(threadid_t id)
 
 void DebugStack::print(FILE *file, bool everything)
 {
-	fprintf(file, "DEBUG STACK FOR THREAD %lx:\n",
-			(unsigned long)threadid);
+	std::ostringstream os;
+	os << threadid;
+	fprintf(file, "DEBUG STACK FOR THREAD %s:\n",
+		os.str().c_str());
 
 	for(int i=0; i<stack_max_i; i++)
 	{
@@ -195,7 +127,7 @@ void DebugStack::print(FILE *file, bool everything)
 
 void DebugStack::print(std::ostream &os, bool everything)
 {
-	os<<"DEBUG STACK FOR THREAD "<<(unsigned long)threadid<<": "<<std::endl;
+	os<<"DEBUG STACK FOR THREAD "<<threadid<<": "<<std::endl;
 
 	for(int i=0; i<stack_max_i; i++)
 	{
@@ -212,8 +144,15 @@ void DebugStack::print(std::ostream &os, bool everything)
 		os<<"Probably overflown."<<std::endl;
 }
 
+// Note:  Using pthread_t (that is, threadid_t on POSIX platforms) as the key to
+// a std::map is naughty.  Formally, a pthread_t may only be compared using
+// pthread_equal() - pthread_t lacks the well-ordered property needed for
+// comparisons in binary searches.  This should be fixed at some point by
+// defining a custom comparator with an arbitrary but stable ordering of
+// pthread_t, but it isn't too important since none of our supported platforms
+// implement pthread_t as a non-ordinal type.
 std::map<threadid_t, DebugStack*> g_debug_stacks;
-JMutex g_debug_stacks_mutex;
+Mutex g_debug_stacks_mutex;
 
 void debug_stacks_init()
 {
@@ -221,7 +160,7 @@ void debug_stacks_init()
 
 void debug_stacks_print_to(std::ostream &os)
 {
-	JMutexAutoLock lock(g_debug_stacks_mutex);
+	MutexAutoLock lock(g_debug_stacks_mutex);
 
 	os<<"Debug stacks:"<<std::endl;
 
@@ -235,29 +174,14 @@ void debug_stacks_print_to(std::ostream &os)
 
 void debug_stacks_print()
 {
-	JMutexAutoLock lock(g_debug_stacks_mutex);
-
-	DEBUGPRINT("Debug stacks:\n");
-
-	for(std::map<threadid_t, DebugStack*>::iterator
-			i = g_debug_stacks.begin();
-			i != g_debug_stacks.end(); ++i)
-	{
-		DebugStack *stack = i->second;
-
-		for(int i=0; i<DEBUGSTREAM_COUNT; i++)
-		{
-			if(g_debugstreams[i] != NULL)
-				stack->print(g_debugstreams[i], true);
-		}
-	}
+	debug_stacks_print_to(errorstream);
 }
 
 DebugStacker::DebugStacker(const char *text)
 {
-	threadid_t threadid = get_current_thread_id();
+	threadid_t threadid = thr_get_current_thread_id();
 
-	JMutexAutoLock lock(g_debug_stacks_mutex);
+	MutexAutoLock lock(g_debug_stacks_mutex);
 
 	std::map<threadid_t, DebugStack*>::iterator n;
 	n = g_debug_stacks.find(threadid);
@@ -291,7 +215,7 @@ DebugStacker::DebugStacker(const char *text)
 
 DebugStacker::~DebugStacker()
 {
-	JMutexAutoLock lock(g_debug_stacks_mutex);
+	MutexAutoLock lock(g_debug_stacks_mutex);
 
 	if(m_overflowed == true)
 		return;
@@ -369,9 +293,11 @@ long WINAPI Win32ExceptionHandler(struct _EXCEPTION_POINTERS *pExceptInfo)
 	MINIDUMP_USER_STREAM_INFORMATION mdusi;
 	MINIDUMP_USER_STREAM mdus;
 	bool minidump_created = false;
-	std::string version_str("Minetest ");
 
-	std::string dumpfile = porting::path_user + DIR_DELIM "minetest.dmp";
+	std::string dumpfile = porting::path_user + DIR_DELIM PROJECT_NAME ".dmp";
+
+	std::string version_str(PROJECT_NAME " ");
+	version_str += g_version_hash;
 
 	HANDLE hFile = CreateFileA(dumpfile.c_str(), GENERIC_WRITE,
 		FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
@@ -385,8 +311,6 @@ long WINAPI Win32ExceptionHandler(struct _EXCEPTION_POINTERS *pExceptInfo)
 	mdei.ExceptionPointers = pExceptInfo;
 	mdei.ThreadId		   = GetCurrentThreadId();
 
-	version_str += minetest_version_hash;
-
 	mdus.Type       = CommentStreamA;
 	mdus.BufferSize = version_str.size();
 	mdus.Buffer     = (PVOID)version_str.c_str();