diff options
author | Qin Zhao <zhaoqin@google.com> | 2016-05-25 17:49:00 +0000 |
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committer | Qin Zhao <zhaoqin@google.com> | 2016-05-25 17:49:00 +0000 |
commit | a9494465352c28ce019b9e8ea8ae0eeb6ca03176 (patch) | |
tree | 9e6cf47c137a8a23f38a8c0e31d033469c1d2c4f /lib/esan/esan.cpp | |
parent | 4502401cf8de82c0e2a12aa8fe6971b0d6e56121 (diff) |
[esan][cfrag] Add skeleton for cache fragmentation tool support
Summary:
Adds cache_frag.h and cache_frag.cpp for the cache fragmentation tool.
Updates test struct-simple.cpp.
Reviewers: aizatsky
Subscribers: filcab, zhaoqin, llvm-commits, eugenis, vitalybuka, kcc, bruening, kubabrecka
Differential Revision: http://reviews.llvm.org/D20538
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@270737 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/esan/esan.cpp')
-rw-r--r-- | lib/esan/esan.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/esan/esan.cpp b/lib/esan/esan.cpp index f4087bcf2..b2110bb04 100644 --- a/lib/esan/esan.cpp +++ b/lib/esan/esan.cpp @@ -16,6 +16,7 @@ #include "esan_flags.h" #include "esan_interface_internal.h" #include "esan_shadow.h" +#include "cache_frag.h" #include "sanitizer_common/sanitizer_common.h" #include "sanitizer_common/sanitizer_flag_parser.h" #include "sanitizer_common/sanitizer_flags.h" @@ -175,7 +176,7 @@ void initializeLibrary(ToolType Tool) { initializeInterceptors(); if (WhichTool == ESAN_CacheFrag) { - // FIXME: add runtime code for this tool + initializeCacheFrag(); } else if (WhichTool == ESAN_WorkingSet) { initializeWorkingSet(); } @@ -186,10 +187,7 @@ void initializeLibrary(ToolType Tool) { int finalizeLibrary() { VPrintf(1, "in esan::%s\n", __FUNCTION__); if (WhichTool == ESAN_CacheFrag) { - // FIXME NYI: we need to add sampling + callstack gathering and have a - // strategy for how to generate a final report. - // We'll move this to cache_frag.cpp once we have something. - Report("%s is not finished: nothing yet to report\n", SanitizerToolName); + return finalizeCacheFrag(); } else if (WhichTool == ESAN_WorkingSet) { return finalizeWorkingSet(); } @@ -198,12 +196,18 @@ int finalizeLibrary() { void processCompilationUnitInit(void *Ptr) { VPrintf(2, "in esan::%s\n", __FUNCTION__); + if (WhichTool == ESAN_CacheFrag) { + processCacheFragCompilationUnitInit(Ptr); + } } // This is called when the containing module is unloaded. // For the main executable module, this is called after finalizeLibrary. void processCompilationUnitExit(void *Ptr) { VPrintf(2, "in esan::%s\n", __FUNCTION__); + if (WhichTool == ESAN_CacheFrag) { + processCacheFragCompilationUnitExit(Ptr); + } } } // namespace __esan |