[Lldb-commits] [lldb] r263129 - [Renderscript] Explicitly set the language to evaluate allocations

Aidan Dodds via lldb-commits lldb-commits at lists.llvm.org
Thu Mar 10 09:23:33 PST 2016


Author: aidandodds
Date: Thu Mar 10 11:23:33 2016
New Revision: 263129

URL: http://llvm.org/viewvc/llvm-project?rev=263129&view=rev
Log:
[Renderscript] Explicitly set the language to evaluate allocations

Currently it is not specified, and since allocations are usually
requested once we hit a renderscript breakpoint, the language will be
inferred being as renderscript by the ExpressionParser.
Actually allocations attempt to invoke functions part of the RS runtime,
written in C/C++, so evaluating the calls in RenderScript could be
misleading.

In particular, in MIPS, the ABI between C/C++ (mips o32) and
renderscript (arm) might introduce subtle bugs when evaluating such
expressions.

This change explicitly sets the language used to evaluate the allocations
as C++.

Committed on behalf of: Dean De Leo <dean at codeplay.com>

Modified:
    lldb/trunk/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp

Modified: lldb/trunk/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp?rev=263129&r1=263128&r2=263129&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp (original)
+++ lldb/trunk/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp Thu Mar 10 11:23:33 2016
@@ -1457,8 +1457,10 @@ RenderScriptRuntime::EvalRSExpression(co
         log->Printf("%s(%s)", __FUNCTION__, expression);
 
     ValueObjectSP expr_result;
+    EvaluateExpressionOptions options;
+    options.SetLanguage(lldb::eLanguageTypeC_plus_plus);
     // Perform the actual expression evaluation
-    GetProcess()->GetTarget().EvaluateExpression(expression, frame_ptr, expr_result);
+    GetProcess()->GetTarget().EvaluateExpression(expression, frame_ptr, expr_result, options);
 
     if (!expr_result)
     {




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