[Lldb-commits] [lldb] r228759 - Add an LLDB summary for CMTime. Fixes rdar://15370376
Enrico Granata
egranata at apple.com
Tue Feb 10 15:02:25 PST 2015
Author: enrico
Date: Tue Feb 10 17:02:25 2015
New Revision: 228759
URL: http://llvm.org/viewvc/llvm-project?rev=228759&view=rev
Log:
Add an LLDB summary for CMTime. Fixes rdar://15370376
Added:
lldb/trunk/source/DataFormatters/CoreMedia.cpp
Modified:
lldb/trunk/include/lldb/DataFormatters/CXXFormatterFunctions.h
lldb/trunk/include/lldb/DataFormatters/FormatManager.h
lldb/trunk/lldb.xcodeproj/project.pbxproj
lldb/trunk/source/DataFormatters/FormatManager.cpp
Modified: lldb/trunk/include/lldb/DataFormatters/CXXFormatterFunctions.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/DataFormatters/CXXFormatterFunctions.h?rev=228759&r1=228758&r2=228759&view=diff
==============================================================================
--- lldb/trunk/include/lldb/DataFormatters/CXXFormatterFunctions.h (original)
+++ lldb/trunk/include/lldb/DataFormatters/CXXFormatterFunctions.h Tue Feb 10 17:02:25 2015
@@ -186,6 +186,9 @@ namespace lldb_private {
extern template bool
ObjCSELSummaryProvider<false> (ValueObject&, Stream&, const TypeSummaryOptions&);
+ bool
+ CMTimeSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options);
+
SyntheticChildrenFrontEnd* NSArraySyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP);
SyntheticChildrenFrontEnd* NSDictionarySyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP);
Modified: lldb/trunk/include/lldb/DataFormatters/FormatManager.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/DataFormatters/FormatManager.h?rev=228759&r1=228758&r2=228759&view=diff
==============================================================================
--- lldb/trunk/include/lldb/DataFormatters/FormatManager.h (original)
+++ lldb/trunk/include/lldb/DataFormatters/FormatManager.h Tue Feb 10 17:02:25 2015
@@ -287,6 +287,7 @@ private:
ConstString m_coreservices_category_name;
ConstString m_vectortypes_category_name;
ConstString m_appkit_category_name;
+ ConstString m_coremedia_category_name;
HardcodedFormatterFinders<TypeFormatImpl> m_hardcoded_formats;
HardcodedFormatterFinders<TypeSummaryImpl> m_hardcoded_summaries;
@@ -326,6 +327,9 @@ private:
void
LoadObjCFormatters ();
+
+ void
+ LoadCoreMediaFormatters ();
void
LoadHardcodedFormatters ();
Modified: lldb/trunk/lldb.xcodeproj/project.pbxproj
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/lldb.xcodeproj/project.pbxproj?rev=228759&r1=228758&r2=228759&view=diff
==============================================================================
--- lldb/trunk/lldb.xcodeproj/project.pbxproj (original)
+++ lldb/trunk/lldb.xcodeproj/project.pbxproj Tue Feb 10 17:02:25 2015
@@ -784,6 +784,7 @@
9475C18F14E5F858001BFC6D /* SBTypeNameSpecifier.h in Headers */ = {isa = PBXBuildFile; fileRef = 9475C18C14E5F826001BFC6D /* SBTypeNameSpecifier.h */; settings = {ATTRIBUTES = (Public, ); }; };
947A1D641616476B0017C8D1 /* CommandObjectPlugin.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 947A1D621616476A0017C8D1 /* CommandObjectPlugin.cpp */; };
947A1D651616476B0017C8D1 /* CommandObjectPlugin.h in Headers */ = {isa = PBXBuildFile; fileRef = 947A1D631616476A0017C8D1 /* CommandObjectPlugin.h */; };
+ 9492E2A51A8AC11000295BBD /* CoreMedia.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9492E2A41A8AC11000295BBD /* CoreMedia.cpp */; };
949ADF031406F648004833E1 /* ValueObjectConstResultImpl.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 949ADF021406F648004833E1 /* ValueObjectConstResultImpl.cpp */; };
94B6E76213D88365005F417F /* ValueObjectSyntheticFilter.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 94B6E76113D88362005F417F /* ValueObjectSyntheticFilter.cpp */; };
94BA8B6D176F8C9B005A91B5 /* Range.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 94BA8B6C176F8C9B005A91B5 /* Range.cpp */; };
@@ -2420,6 +2421,7 @@
9475C18D14E5F834001BFC6D /* SBTypeNameSpecifier.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = SBTypeNameSpecifier.cpp; path = source/API/SBTypeNameSpecifier.cpp; sourceTree = "<group>"; };
947A1D621616476A0017C8D1 /* CommandObjectPlugin.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = CommandObjectPlugin.cpp; path = source/Commands/CommandObjectPlugin.cpp; sourceTree = "<group>"; };
947A1D631616476A0017C8D1 /* CommandObjectPlugin.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CommandObjectPlugin.h; path = source/Commands/CommandObjectPlugin.h; sourceTree = "<group>"; };
+ 9492E2A41A8AC11000295BBD /* CoreMedia.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = CoreMedia.cpp; path = source/DataFormatters/CoreMedia.cpp; sourceTree = "<group>"; };
949ADF001406F62E004833E1 /* ValueObjectConstResultImpl.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = ValueObjectConstResultImpl.h; path = include/lldb/Core/ValueObjectConstResultImpl.h; sourceTree = "<group>"; };
949ADF021406F648004833E1 /* ValueObjectConstResultImpl.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ValueObjectConstResultImpl.cpp; path = source/Core/ValueObjectConstResultImpl.cpp; sourceTree = "<group>"; };
94B6E76013D8833C005F417F /* ValueObjectSyntheticFilter.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = ValueObjectSyntheticFilter.h; path = include/lldb/Core/ValueObjectSyntheticFilter.h; sourceTree = "<group>"; };
@@ -4969,6 +4971,7 @@
children = (
94CD704B16F8DDEA00CF1E42 /* CF.cpp */,
94CD704C16F8DDEA00CF1E42 /* Cocoa.cpp */,
+ 9492E2A41A8AC11000295BBD /* CoreMedia.cpp */,
94CB255F16B069800059775D /* CXXFormatterFunctions.h */,
94CB255716B069770059775D /* CXXFormatterFunctions.cpp */,
94CB256016B069800059775D /* DataVisualization.h */,
@@ -6057,6 +6060,7 @@
268900EB13353E6F00698AC0 /* ExecutionContext.cpp in Sources */,
268900EC13353E6F00698AC0 /* LanguageRuntime.cpp in Sources */,
268900ED13353E6F00698AC0 /* ObjCLanguageRuntime.cpp in Sources */,
+ 9492E2A51A8AC11000295BBD /* CoreMedia.cpp in Sources */,
268900EE13353E6F00698AC0 /* PathMappingList.cpp in Sources */,
268900EF13353E6F00698AC0 /* Platform.cpp in Sources */,
268900F013353E6F00698AC0 /* Process.cpp in Sources */,
Added: lldb/trunk/source/DataFormatters/CoreMedia.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/DataFormatters/CoreMedia.cpp?rev=228759&view=auto
==============================================================================
--- lldb/trunk/source/DataFormatters/CoreMedia.cpp (added)
+++ lldb/trunk/source/DataFormatters/CoreMedia.cpp Tue Feb 10 17:02:25 2015
@@ -0,0 +1,85 @@
+//===-- CoreMedia.cpp --------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/DataFormatters/CXXFormatterFunctions.h"
+
+#include "lldb/Core/Flags.h"
+#include "lldb/Symbol/ClangASTContext.h"
+
+#include <inttypes.h>
+
+using namespace lldb;
+using namespace lldb_private;
+using namespace lldb_private::formatters;
+
+bool
+lldb_private::formatters::CMTimeSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)
+{
+ ClangASTContext *ast_ctx = ClangASTContext::GetASTContext(valobj.GetClangType().GetASTContext());
+ if (!ast_ctx)
+ return false;
+
+ // fetch children by offset to compensate for potential lack of debug info
+ auto int64_ty = ast_ctx->GetIntTypeFromBitSize(64, true);
+ auto int32_ty = ast_ctx->GetIntTypeFromBitSize(32, true);
+
+ auto value_sp(valobj.GetSyntheticChildAtOffset(0, int64_ty, true));
+ auto timescale_sp(valobj.GetSyntheticChildAtOffset(8, int32_ty, true));
+ auto flags_sp(valobj.GetSyntheticChildAtOffset(12, int32_ty, true));
+
+ if (!value_sp || !timescale_sp || !flags_sp)
+ return false;
+
+ auto value = value_sp->GetValueAsUnsigned(0);
+ auto timescale = (int32_t)timescale_sp->GetValueAsUnsigned(0); // the timescale specifies the fraction of a second each unit in the numerator occupies
+ auto flags = Flags(flags_sp->GetValueAsUnsigned(0) & 0x00000000000000FF); // the flags I need sit in the LSB
+
+ const unsigned int FlagPositiveInf = 4;
+ const unsigned int FlagNegativeInf = 8;
+ const unsigned int FlagIndefinite = 16;
+
+ if (flags.AnySet(FlagIndefinite))
+ {
+ stream.Printf("indefinite");
+ return true;
+ }
+
+ if (flags.AnySet(FlagPositiveInf))
+ {
+ stream.Printf("+oo");
+ return true;
+ }
+
+ if (flags.AnySet(FlagNegativeInf))
+ {
+ stream.Printf("-oo");
+ return true;
+ }
+
+ if (timescale == 0)
+ return false;
+
+ switch (timescale)
+ {
+ case 0:
+ return false;
+ case 1:
+ stream.Printf("%" PRId64 " seconds", value);
+ return true;
+ case 2:
+ stream.Printf("%" PRId64 " half seconds", value);
+ return true;
+ case 3:
+ stream.Printf("%" PRId64 " third%sof a second", value, value == 1 ? " " : "s ");
+ return true;
+ default:
+ stream.Printf("%" PRId64 " %" PRId32 " of a second", value, timescale);
+ return true;
+ }
+}
Modified: lldb/trunk/source/DataFormatters/FormatManager.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/DataFormatters/FormatManager.cpp?rev=228759&r1=228758&r2=228759&view=diff
==============================================================================
--- lldb/trunk/source/DataFormatters/FormatManager.cpp (original)
+++ lldb/trunk/source/DataFormatters/FormatManager.cpp Tue Feb 10 17:02:25 2015
@@ -866,6 +866,7 @@ FormatManager::FormatManager() :
m_coreservices_category_name(ConstString("CoreServices")),
m_vectortypes_category_name(ConstString("VectorTypes")),
m_appkit_category_name(ConstString("AppKit")),
+ m_coremedia_category_name(ConstString("CoreMedia")),
m_hardcoded_formats(),
m_hardcoded_summaries(),
m_hardcoded_synthetics(),
@@ -876,6 +877,7 @@ FormatManager::FormatManager() :
LoadLibStdcppFormatters();
LoadLibcxxFormatters();
LoadObjCFormatters();
+ LoadCoreMediaFormatters();
LoadHardcodedFormatters();
EnableCategory(m_objc_category_name,TypeCategoryMap::Last);
@@ -1563,6 +1565,23 @@ FormatManager::LoadObjCFormatters()
}
void
+FormatManager::LoadCoreMediaFormatters()
+{
+ TypeSummaryImpl::Flags cm_flags;
+ cm_flags.SetCascades(true)
+ .SetDontShowChildren(false)
+ .SetDontShowValue(false)
+ .SetHideItemNames(false)
+ .SetShowMembersOneLiner(false)
+ .SetSkipPointers(false)
+ .SetSkipReferences(false);
+
+ TypeCategoryImpl::SharedPointer cm_category_sp = GetCategory(m_coremedia_category_name);
+
+ AddCXXSummary(cm_category_sp, lldb_private::formatters::CMTimeSummaryProvider, "CMTime summary provider", ConstString("CMTime"), cm_flags);
+}
+
+void
FormatManager::LoadHardcodedFormatters()
{
{
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