skia2/dm/DMReporter.cpp
commit-bot@chromium.org 39e8d93337 DM tweaks
- Don't print status updates for skipped tasks or count them as pending tasks.
 - Refactor DMReporter a bit for better symmetry, be more explicit about
   how we read atomics (that is, approximately) in printStatus() (née finish()).
 - Remove mutex locking from printStatus().

BUG=skia:
R=halcanary@google.com, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/309483003

git-svn-id: http://skia.googlecode.com/svn/trunk@14977 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-05-29 20:14:48 +00:00

45 lines
1.2 KiB
C++

#include "DMReporter.h"
#include "SkDynamicAnnotations.h"
#include "SkCommandLineFlags.h"
#include "OverwriteLine.h"
DEFINE_bool2(quiet, q, false, "If true, don't print status updates.");
DEFINE_bool2(verbose, v, false, "If true, print status updates one-per-line.");
namespace DM {
void Reporter::printStatus(SkString name, SkMSec timeMs) const {
if (FLAGS_quiet) {
return;
}
// It's okay if these are a little off---they're just for show---so we can read unprotectedly.
const int32_t failed = SK_ANNOTATE_UNPROTECTED_READ(fFailed);
const int32_t pending = SK_ANNOTATE_UNPROTECTED_READ(fPending) - 1;
SkString status;
status.printf("%s%d tasks left", FLAGS_verbose ? "\n" : kSkOverwriteLine, pending);
if (failed > 0) {
status.appendf(", %d failed", failed);
}
if (FLAGS_verbose) {
status.appendf("\t%5dms %s", timeMs, name.c_str());
}
SkDebugf("%s", status.c_str());
}
void Reporter::fail(SkString msg) {
sk_atomic_inc(&fFailed);
SkAutoMutexAcquire writer(&fMutex);
fFailures.push_back(msg);
}
void Reporter::getFailures(SkTArray<SkString>* failures) const {
SkAutoMutexAcquire reader(&fMutex);
*failures = fFailures;
}
} // namespace DM