diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vm/ceeload.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/vm/ceeload.cpp b/src/vm/ceeload.cpp index fd5d2b12c5..074d241798 100644 --- a/src/vm/ceeload.cpp +++ b/src/vm/ceeload.cpp @@ -7928,6 +7928,55 @@ void Module::ExpandAll(DataImage *image) _ASSERTE(pBlobEntry->type == EndOfBlobStream); } + // + // Record references to all of the hot methods specifiled by MethodProfilingData array + // We call MethodReferencedByCompiledCode to indicate that we plan on compiling this method + // + CORBBTPROF_TOKEN_INFO * pMethodProfilingData = profileData->GetTokenFlagsData(MethodProfilingData); + DWORD cMethodProfilingData = profileData->GetTokenFlagsCount(MethodProfilingData); + for (unsigned int i = 0; (i < cMethodProfilingData); i++) + { + mdToken token = pMethodProfilingData[i].token; + DWORD profilingFlags = pMethodProfilingData[i].flags; + + // We call MethodReferencedByCompiledCode only when the profile data indicates that + // we executed (i.e read) the code for the method + // + if (profilingFlags & (1 << ReadMethodCode)) + { + if (TypeFromToken(token) == mdtMethodDef) + { + MethodDesc * pMD = LookupMethodDef(token); + // + // Record a reference to a hot non-generic method + // + image->GetPreloader()->MethodReferencedByCompiledCode((CORINFO_METHOD_HANDLE)pMD); + } + else if (TypeFromToken(token) == ibcMethodSpec) + { + CORBBTPROF_BLOB_PARAM_SIG_ENTRY *pBlobSigEntry = profileData->GetBlobSigEntry(token); + + if (pBlobSigEntry != NULL) + { + _ASSERTE(pBlobSigEntry->blob.token == token); + MethodDesc * pMD = LoadIBCMethodHelper(image, pBlobSigEntry); + + if (pMD != NULL) + { + // Occasionally a non-instantiated generic method shows up in the IBC data, we should NOT compile it. + if (!pMD->IsTypicalMethodDefinition()) + { + // + // Record a reference to a hot instantiated generic method + // + image->GetPreloader()->MethodReferencedByCompiledCode((CORINFO_METHOD_HANDLE)pMD); + } + } + } + } + } + } + { // // Fill out MemberRef RID map and va sig cookies for |