#include "il2cpp-config.h"
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#include "StackTrace.h"
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namespace il2cpp
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{
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namespace os
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{
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static Il2CppBacktraceFunc s_StackBacktraceFunc = 0;
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void StackTrace::WalkStack(WalkStackCallback callback, void* context, WalkOrder walkOrder)
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{
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if (s_StackBacktraceFunc == 0)
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{
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StackTrace::WalkStackNative(callback, context, walkOrder);
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return;
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}
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const int kMaxStackFrames = 128;
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Il2CppMethodPointer addrs[kMaxStackFrames];
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size_t size = s_StackBacktraceFunc(addrs, kMaxStackFrames);
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for (size_t i = 0; i < size; ++i)
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{
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const size_t index = (walkOrder == os::StackTrace::kFirstCalledToLastCalled) ? (size - i - 1) : i;
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if (!callback(addrs[index], context))
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break;
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}
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}
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void StackTrace::OverrideStackBacktrace(Il2CppBacktraceFunc stackBacktraceFunc)
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{
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s_StackBacktraceFunc = stackBacktraceFunc;
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}
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}
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}
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