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fix(os): add print trace func.

This commit is contained in:
afwerar 2022-05-11 02:00:09 +08:00
parent 32e6557353
commit 42204611ba
1 changed files with 10 additions and 8 deletions
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18
source/os/src/osMemory.c
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@ -103,8 +103,10 @@ Dwarf_Debug tDbg;
static TdThreadOnce traceThreadInit = PTHREAD_ONCE_INIT; static TdThreadOnce traceThreadInit = PTHREAD_ONCE_INIT;
void endTrace() { void endTrace() {
if (traceThreadInit != PTHREAD_ONCE_INIT) {
delete_lookup_table(&lookup_table); delete_lookup_table(&lookup_table);
dwarf_finish(tDbg); dwarf_finish(tDbg);
}
} }
void startTrace() { void startTrace() {
int ret; int ret;
@ -128,15 +130,15 @@ void startTrace() {
atexit(endTrace); atexit(endTrace);
} }
static void print_line(Dwarf_Debug dbg, Dwarf_Line line, Dwarf_Addr pc) { static void print_line(Dwarf_Debug dbg, Dwarf_Line line, Dwarf_Addr pc) {
char *linesrc = "??"; char *linesrc = "??";
Dwarf_Unsigned lineno = 0; Dwarf_Unsigned lineno = 0;
if (line) { if (line) {
dwarf_linesrc(line, &linesrc, NULL); dwarf_linesrc(line, &linesrc, NULL);
dwarf_lineno(line, &lineno, NULL); dwarf_lineno(line, &lineno, NULL);
} }
printf("%s:%" DW_PR_DUu "\n", linesrc, lineno); printf("%s:%" DW_PR_DUu "\n", linesrc, lineno);
if (line) dwarf_dealloc(dbg, linesrc, DW_DLA_STRING); if (line) dwarf_dealloc(dbg, linesrc, DW_DLA_STRING);
} }
void taosPrintBackTrace() { void taosPrintBackTrace() {
int size = 20; int size = 20;