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Debugger[New CDB]: Split up long extension messages.

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To accommodate the limitation of output line width of CDB.
This commit is contained in:
Friedemann Kleint
2011-01-04 12:40:52 +01:00
parent d9ec7dd0a6
commit b7df5467d8
8 changed files with 87 additions and 49 deletions
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37
src/libs/qtcreatorcdbext/extensioncontext.cpp
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@@ -37,6 +37,8 @@
#include "outputcallback.h"
#include "stringutils.h"
#include <algorithm>
// wdbgexts.h declares 'extern WINDBG_EXTENSION_APIS ExtensionApis;'
// and it's inline functions rely on its existence.
WINDBG_EXTENSION_APIS ExtensionApis = {sizeof(WINDBG_EXTENSION_APIS), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
@@ -167,7 +169,7 @@ void ExtensionContext::notifyIdle()
// Format
std::ostringstream str;
formatGdbmiHash(str, stopReasons);
report('E', 0, "session_idle", "%s", str.str().c_str());
reportLong('E', 0, "session_idle", str.str());
m_stopReason.clear();
}
@@ -176,16 +178,16 @@ void ExtensionContext::notifyState(ULONG Notify)
const ULONG ex = executionStatus();
switch (Notify) {
case DEBUG_NOTIFY_SESSION_ACTIVE:
report('E', 0, "session_active", "%u", ex);
report('E', 0, 0, "session_active", "%u", ex);
break;
case DEBUG_NOTIFY_SESSION_ACCESSIBLE: // Meaning, commands accepted
report('E', 0, "session_accessible", "%u", ex);
report('E', 0, 0, "session_accessible", "%u", ex);
break;
case DEBUG_NOTIFY_SESSION_INACCESSIBLE:
report('E', 0, "session_inaccessible", "%u", ex);
report('E', 0, 0, "session_inaccessible", "%u", ex);
break;
case DEBUG_NOTIFY_SESSION_INACTIVE:
report('E', 0, "session_inactive", "%u", ex);
report('E', 0, 0, "session_inactive", "%u", ex);
discardSymbolGroup();
// We lost the debuggee, at this point restore output.
if (ex & DEBUG_STATUS_NO_DEBUGGEE)
@@ -218,12 +220,13 @@ void ExtensionContext::discardSymbolGroup()
m_symbolGroup.reset();
}
bool ExtensionContext::report(char code, int token, const char *serviceName, PCSTR Format, ...)
bool ExtensionContext::report(char code, int token, int remainingChunks, const char *serviceName, PCSTR Format, ...)
{
if (!isInitialized())
return false;
// '<qtcreatorcdbext>|R|<token>|<serviceName>|<one-line-output>'.
m_control->Output(DEBUG_OUTPUT_NORMAL, "<qtcreatorcdbext>|%c|%d|%s|", code, token, serviceName);
m_control->Output(DEBUG_OUTPUT_NORMAL, "<qtcreatorcdbext>|%c|%d|%d|%s|",
code, token, remainingChunks, serviceName);
va_list Args;
va_start(Args, Format);
m_control->OutputVaList(DEBUG_OUTPUT_NORMAL, Format, Args);
@@ -232,6 +235,26 @@ bool ExtensionContext::report(char code, int token, const char *serviceName, PCS
return true;
}
bool ExtensionContext::reportLong(char code, int token, const char *serviceName, const std::string &message)
{
const std::string::size_type size = message.size();
if (size < outputChunkSize)
return report(code, token, 0, serviceName, "%s", message.c_str());
// Split up
std::string::size_type chunkCount = size / outputChunkSize;
if (size % outputChunkSize)
chunkCount++;
std::string::size_type pos = 0;
for (int remaining = int(chunkCount) - 1; remaining >= 0 ; remaining--) {
std::string::size_type nextPos = pos + outputChunkSize; // No consistent std::min/std::max in VS8/10
if (nextPos > size)
nextPos = size;
report(code, token, remaining, serviceName, "%s", message.substr(pos, nextPos - pos).c_str());
pos = nextPos;
}
return true;
}
// Exported C-functions
extern "C" {