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author | Andy Ayers <andya@microsoft.com> | 2017-03-16 08:30:58 -0700 |
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committer | Andy Ayers <andya@microsoft.com> | 2017-03-16 13:51:37 -0700 |
commit | 2c8b3ae4c1786968f387af9c78a343e0a561869b (patch) | |
tree | d0a3b4b48566b0f945bd11f2e056010211dc649a | |
parent | 00f13f2fb04c21fc1675ce264ef7291cbcec67a1 (diff) | |
download | coreclr-2c8b3ae4c1786968f387af9c78a343e0a561869b.tar.gz coreclr-2c8b3ae4c1786968f387af9c78a343e0a561869b.tar.bz2 coreclr-2c8b3ae4c1786968f387af9c78a343e0a561869b.zip |
Interface call devirtualization: jit side of changes
Unblock VM queries where the base class is an interface (queries
where the implementing class is also an interface are still blocked
as no resolution is possible). Pass along the context handle that
the jit got from getCallInfo.
-rw-r--r-- | src/jit/importer.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/jit/importer.cpp b/src/jit/importer.cpp index e285fed5ae..9d1daac04b 100644 --- a/src/jit/importer.cpp +++ b/src/jit/importer.cpp @@ -18488,16 +18488,15 @@ void Compiler::impDevirtualizeCall(GenTreeCall* call, return; } - // Bail (for now) if base class is an interface. if (isInterface) { assert(call->IsVirtualStub()); - JITDUMP("--- base class is interface, sorry\n"); - return; + JITDUMP("--- base class is interface\n"); } // Fetch the method that would be called based on the declared type of 'this' - CORINFO_METHOD_HANDLE derivedMethod = info.compCompHnd->resolveVirtualMethod(baseMethod, objClass); + CORINFO_CONTEXT_HANDLE ownerType = callInfo->contextHandle; + CORINFO_METHOD_HANDLE derivedMethod = info.compCompHnd->resolveVirtualMethod(baseMethod, objClass, ownerType); // If we failed to get a handle, we can't devirtualize. This can // happen when prejitting, if the devirtualization crosses |