Add 'projects/rocprofiler/' from commit '16ae2e90c6157e98e846d2bccbaaf533ca5e662a'

git-subtree-dir: projects/rocprofiler
git-subtree-mainline: 2a52e3974d
git-subtree-split: 16ae2e90c6

projects/rocprofiler/plugin/att/segment.hpp

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+/* Copyright (c) 2023 Advanced Micro Devices, Inc.
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE. */
+
+#pragma once
+#include <string>
+#include <vector>
+#include <iostream>
+#include <random>
+#include <set>
+#include <algorithm>
+
+struct address_range_t
+{
+    uint64_t addr{0};
+    uint64_t size{0};
+    uint64_t id{0};
+
+    bool operator==(const address_range_t& other) const
+    {
+        return (addr >= other.addr && addr < other.addr + other.size) ||
+               (other.addr >= addr && other.addr < addr + size);
+    }
+    bool operator<(const address_range_t& other) const
+    {
+        if(*this == other) return false;
+        return addr < other.addr;
+    }
+    bool inrange(uint64_t _addr) const { return addr <= _addr && addr + size > _addr; };
+};
+
+/**
+ * @brief Finds a candidate codeobj for the given vaddr
+ */
+class CodeobjTableTranslator : public std::set<address_range_t>
+{
+    using Super = std::set<address_range_t>;
+
+public:
+    address_range_t find_codeobj_in_range(uint64_t addr)
+    {
+        if(!cached_segment.inrange(addr))
+        {
+            auto it = this->find(address_range_t{addr, 0, 0});
+            if(it == this->end()) throw std::exception();
+            cached_segment = *it;
+        }
+        return cached_segment;
+    }
+
+    void clear_cache() { cached_segment = {}; }
+    bool remove(const address_range_t& range)
+    {
+        clear_cache();
+        return this->erase(range) != 0;
+    }
+    bool remove(uint64_t addr) { return remove(address_range_t{addr, 0, 0}); }
+
+private:
+    address_range_t cached_segment{};
+};