blob: e59111fde82ceb786976ef24bca81dfd86c41105 [file] [log] [blame]
// Copyright 2011 Google Inc. All Rights Reserved.
// Author: (Elliott Hughes)
#include "runtime.h"
#include <execinfo.h>
#include "logging.h"
#include "scoped_ptr.h"
#include "stringprintf.h"
namespace art {
void Runtime::PlatformAbort(const char* file, int line) {
// On the host, we don't have debuggerd to dump a stack for us.
// Get the raw stack frames.
size_t MAX_STACK_FRAMES = 64;
void* frames[MAX_STACK_FRAMES];
size_t frame_count = backtrace(frames, MAX_STACK_FRAMES);
// Turn them into something human-readable with symbols.
// TODO: in practice, we may find that we should use backtrace_symbols_fd
// to avoid allocation, rather than use our own custom formatting.
art::scoped_ptr_malloc<char*> symbols(backtrace_symbols(frames, frame_count));
if (symbols.get() == NULL) {
PLOG(ERROR) << "backtrace_symbols failed";
for (size_t i = 0; i < frame_count; ++i) {
LogMessage(file, line, ERROR, -1).stream()
<< StringPrintf("\t#%02d %s", i, symbols.get()[i]);
} // namespace art