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[RenderScript] Add hook for destroyed allocations

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New hook for rsdAllocationDestroy() which is called when allocations are deleted.
LLDB should be aware of this so we can remove the allocation from our internal list.

llvm-svn: 255121
This commit is contained in:
Ewan Crawford
2015-12-09 16:01:58 +00:00
parent d91d635b36
commit e69df38282
2 changed files with 46 additions and 1 deletions
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46
lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp
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@@ -556,6 +556,14 @@ const RenderScriptRuntime::HookDefn RenderScriptRuntime::s_runtimeHookDefns[] =
RenderScriptRuntime::eModuleKindDriver, // type
nullptr // handler
},
{
"rsdAllocationDestroy", // name
"_Z20rsdAllocationDestroyPKN7android12renderscript7ContextEPNS0_10AllocationE", // symbol name 32bit
"_Z20rsdAllocationDestroyPKN7android12renderscript7ContextEPNS0_10AllocationE", // symbol name 64bit
0, // version
RenderScriptRuntime::eModuleKindDriver, // type
&lldb_private::RenderScriptRuntime::CaptureAllocationDestroy // handler
},
};
const size_t RenderScriptRuntime::s_runtimeHookCount = sizeof(s_runtimeHookDefns)/sizeof(s_runtimeHookDefns[0]);
@@ -857,6 +865,43 @@ RenderScriptRuntime::CaptureAllocationInit1(RuntimeHook* hook_info, ExecutionCon
alloc->context = rs_context_u64;
}
void
RenderScriptRuntime::CaptureAllocationDestroy(RuntimeHook* hook_info, ExecutionContext& context)
{
Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE));
// Context, Alloc
uint64_t rs_context_u64 = 0U;
uint64_t rs_alloc_u64 = 0U;
bool success = GetArgSimple(context, 0, &rs_context_u64) && GetArgSimple(context, 1, &rs_alloc_u64);
if (!success) // error case
{
if (log)
log->Printf("RenderScriptRuntime::CaptureAllocationDestroy - Error while reading the function parameters");
return; // abort
}
if (log)
log->Printf("RenderScriptRuntime::CaptureAllocationDestroy - 0x%" PRIx64 ", 0x%" PRIx64 ".",
rs_context_u64, rs_alloc_u64);
for (auto iter = m_allocations.begin(); iter != m_allocations.end(); ++iter)
{
auto& allocation_ap = *iter; // get the unique pointer
if (allocation_ap->address.isValid() && *allocation_ap->address.get() == rs_alloc_u64)
{
m_allocations.erase(iter);
if (log)
log->Printf("RenderScriptRuntime::CaptureAllocationDestroy - Deleted allocation entry");
return;
}
}
if (log)
log->Printf("RenderScriptRuntime::CaptureAllocationDestroy - Couldn't find destroyed allocation");
}
void
RenderScriptRuntime::CaptureScriptInit1(RuntimeHook* hook_info, ExecutionContext& context)
{
@@ -2304,7 +2349,6 @@ RenderScriptRuntime::Status(Stream &strm) const
strm.Indent(b.second->defn->name);
strm.EOL();
}
strm.EOL();
}
else
{