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Reduce heap pressure on getPacketContents

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Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
This commit is contained in:
Serdar Kocdemir 2024-02-12 16:33:37 +00:00 • committed by Marge Bot
parent 092dbc32ab
commit bb2e9be160
1 changed files with 8 additions and 7 deletions
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15
src/gfxstream/guest/vulkan_enc/VkEncoder.cpp.inl
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@ -81,11 +81,12 @@ bool VkEncoder::decRef() {
}
std::string VkEncoder::getPacketContents(const uint8_t* ptr, size_t len) {
std::string result;
std::unique_ptr<char[]> buf(new char[3]);
for (size_t i = 0; i < len; i++) {
std::snprintf(buf.get(), 3, "%02X", ptr[i]);
result += " " + std::string(buf.get(), buf.get() + 2);
}
return result;
std::string result;
result.reserve(3 * len);
char buf[4];
for (size_t i = 0; i < len; i++) {
std::snprintf(buf, 4, " %02X", ptr[i]);
result.append(buf, 3);
}
return result;
}