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Merge "Audio: Add memory leak checking for HAL" into sc-v2-dev am: 6a95f0508c

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Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/15239828

Change-Id: I28e787f0b3d2755a9d7c39cc05d84bbc4541fab3
This commit is contained in:
Andy Hung
2021-07-23 18:30:48 +00:00
committed by Automerger Merge Worker
parent 6890e7cc9e 6a95f0508c
commit 2588d4c379
2 changed files with 29 additions and 2 deletions
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2
audio/core/all-versions/default/Android.bp
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@@ -48,6 +48,8 @@ cc_defaults {
"libhidlbase",
"liblog",
"libmedia_helper",
"libmediautils_vendor",
"libmemunreachable",
"libutils",
"android.hardware.audio.common-util",
],

29
audio/core/all-versions/default/Device.cpp
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@@ -30,6 +30,8 @@
#include <algorithm>
#include <android/log.h>
#include <mediautils/MemoryLeakTrackUtil.h>
#include <memunreachable/memunreachable.h>
#include <HidlUtils.h>
@@ -456,9 +458,32 @@ Return<void> Device::debugDump(const hidl_handle& fd) {
}
#endif
Return<void> Device::debug(const hidl_handle& fd, const hidl_vec<hidl_string>& /* options */) {
Return<void> Device::debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) {
if (fd.getNativeHandle() != nullptr && fd->numFds == 1) {
analyzeStatus("dump", mDevice->dump(mDevice, fd->data[0]));
const int fd0 = fd->data[0];
bool dumpMem = false;
bool unreachableMemory = false;
for (const auto& option : options) {
if (option == "-m") {
dumpMem = true;
} else if (option == "--unreachable") {
unreachableMemory = true;
}
}
if (dumpMem) {
dprintf(fd0, "\nDumping memory:\n");
std::string s = dumpMemoryAddresses(100 /* limit */);
write(fd0, s.c_str(), s.size());
}
if (unreachableMemory) {
dprintf(fd0, "\nDumping unreachable memory:\n");
// TODO - should limit be an argument parameter?
std::string s = GetUnreachableMemoryString(true /* contents */, 100 /* limit */);
write(fd0, s.c_str(), s.size());
}
analyzeStatus("dump", mDevice->dump(mDevice, fd0));
}
return Void();
}