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Add StructuredData plugin type; showcase with new DarwinLog feature

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See docs/structured_data/StructuredDataPlugins.md for details.

differential review: https://reviews.llvm.org/D22976

reviewers: clayborg, jingham
llvm-svn: 279198
This commit is contained in:
Todd Fiala
2016-08-19 02:52:07 +00:00
parent e8529c28f1
commit aef7de8492
130 changed files with 11356 additions and 61 deletions
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24
lldb/tools/debugserver/source/debugserver.cpp
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@@ -34,6 +34,7 @@ extern "C" int proc_set_wakemon_params(pid_t, int, int); // <libproc_internal.h>
#include "DNB.h"
#include "DNBLog.h"
#include "DNBTimer.h"
#include "OsLogger.h"
#include "PseudoTerminal.h"
#include "RNBContext.h"
#include "RNBServices.h"
@@ -524,6 +525,9 @@ RNBRunLoopInferiorExecuting (RNBRemote *remote)
// Clear some bits if we are not running so we don't send any async packets
event_mask &= ~RNBContext::event_proc_stdio_available;
event_mask &= ~RNBContext::event_proc_profile_data;
// When we enable async structured data packets over another logical channel,
// this can be relaxed.
event_mask &= ~RNBContext::event_darwin_log_data_available;
}
// We want to make sure we consume all process state changes and have
@@ -548,6 +552,11 @@ RNBRunLoopInferiorExecuting (RNBRemote *remote)
remote->SendAsyncProfileData();
}
if (set_events & RNBContext::event_darwin_log_data_available)
{
remote->SendAsyncDarwinLogData();
}
if (set_events & RNBContext::event_read_packet_available)
{
// handleReceivedPacket will take care of resetting the
@@ -1307,7 +1316,20 @@ main (int argc, char *argv[])
else
{
// Enable DNB logging
DNBLogSetLogCallback(ASLLogCallback, NULL);
// if os_log() support is available, log through that.
auto log_callback = OsLogger::GetLogFunction();
if (log_callback)
{
DNBLogSetLogCallback(log_callback, nullptr);
DNBLog("debugserver will use os_log for internal logging.");
}
else
{
// Fall back to ASL support.
DNBLogSetLogCallback(ASLLogCallback, NULL);
DNBLog("debugserver will use ASL for internal logging.");
}
DNBLogSetLogMask (log_flags);
}