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Log dlerror on dlopen related failures

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Bug: 72300913
Bug: 72342986
Bug: 72462122
Test: manually confirmed logging on failure
Change-Id: I401587311e5c3e3d1ef69516645ebb2dd4479c51
This commit is contained in:
Brian Carlstrom
2018-01-24 19:22:30 -08:00
parent b0f5034e87
commit 3f2d71fb2d
3 changed files with 8 additions and 3 deletions
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2
renderscript/1.0/default/Android.bp
View File

@@ -12,7 +12,7 @@ cc_library_shared {
],
shared_libs: [
"libdl",
"liblog",
"libbase",
"libhidlbase",
"libhidltransport",
"libutils",

2
renderscript/1.0/default/Context.cpp
View File

@@ -1,5 +1,3 @@
#define LOG_TAG "android.hardware.renderscript@1.0-impl"
#include "Context.h"
#include "Device.h"

7
renderscript/1.0/default/Device.cpp
View File

@@ -1,6 +1,7 @@
#include "Context.h"
#include "Device.h"
#include <android-base/logging.h>
#include <android/dlext.h>
#include <dlfcn.h>
@@ -54,12 +55,18 @@ dispatchTable loadHAL() {
.flags = ANDROID_DLEXT_USE_NAMESPACE, .library_namespace = rsNamespace,
};
handle = android_dlopen_ext(filename, RTLD_LAZY | RTLD_LOCAL, &dlextinfo);
if (handle == nullptr) {
LOG(WARNING) << "android_dlopen_ext(" << filename << ") failed: " << dlerror();
}
}
}
if (handle == nullptr) {
// if there is no "rs" namespace (in case when this HAL impl is loaded
// into a vendor process), then use the plain dlopen.
handle = dlopen(filename, RTLD_LAZY | RTLD_LOCAL);
if (handle == nullptr) {
LOG(FATAL) << "dlopen(" << filename << ") failed: " << dlerror();
}
}
dispatchTable dispatchHal = {