Exemplos de format_backtrace_line em C++ (Cpp)

Exemplo n.º 1

Arquivo: CallStack.cpp Projeto: AospPlus/android_frameworks_native

void CallStack::dump(const char* logtag, const char* prefix) const {
    backtrace_symbol_t symbols[mCount];

    get_backtrace_symbols(mStack, mCount, symbols);
    for (size_t i = 0; i < mCount; i++) {
        char line[MAX_BACKTRACE_LINE_LENGTH];
        format_backtrace_line(i, &mStack[i], &symbols[i],
                line, MAX_BACKTRACE_LINE_LENGTH);
        ALOG(LOG_DEBUG, logtag, "%s%s",
                prefix ? prefix : "",
                line);
    }
    free_backtrace_symbols(symbols, mCount);
}

Exemplo n.º 2

Arquivo: CallStack.cpp Projeto: AospPlus/android_frameworks_native

String8 CallStack::toString(const char* prefix) const {
    String8 str;
    backtrace_symbol_t symbols[mCount];

    get_backtrace_symbols(mStack, mCount, symbols);
    for (size_t i = 0; i < mCount; i++) {
        char line[MAX_BACKTRACE_LINE_LENGTH];
        format_backtrace_line(i, &mStack[i], &symbols[i],
                line, MAX_BACKTRACE_LINE_LENGTH);
        if (prefix) {
            str.append(prefix);
        }
        str.append(line);
        str.append("\n");
    }
    free_backtrace_symbols(symbols, mCount);
    return str;
}

Exemplo n.º 3

Arquivo: Stack.cpp Projeto: acpaluri/591_Comet

/*
 * Dump the native stack for the specified thread.
 */
void dvmDumpNativeStack(const DebugOutputTarget* target, pid_t tid)
{
#ifdef HAVE_ANDROID_OS
    const size_t MAX_DEPTH = 32;
    backtrace_frame_t backtrace[MAX_DEPTH];
    ssize_t frames = unwind_backtrace_thread(tid, backtrace, 0, MAX_DEPTH);
    if (frames > 0) {
        backtrace_symbol_t backtrace_symbols[MAX_DEPTH];
        get_backtrace_symbols(backtrace, frames, backtrace_symbols);

        for (size_t i = 0; i < size_t(frames); i++) {
            char line[MAX_BACKTRACE_LINE_LENGTH];
            format_backtrace_line(i, &backtrace[i], &backtrace_symbols[i],
                    line, MAX_BACKTRACE_LINE_LENGTH);
            dvmPrintDebugMessage(target, "  %s\n", line);
        }

        free_backtrace_symbols(backtrace_symbols, frames);
    }
#endif
}