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Commit 8ec2ff65 authored by Mathias Agopian's avatar Mathias Agopian
Browse files

add an option to EGL to dump stack traces on errors 

enable by setting debug.egl.callstack to 1

Change-Id: I7fad9ce71b4c4c5ece97d4f9d139348eab742a3c
parent b69f7015

opengl/libs/EGL/egl.cpp

+7 −4
Original line number Diff line number Diff line
@@ -148,11 +148,14 @@ static int gl_no_context() { 
    if (egl_tls_t::logNoContextCall()) {

        LOGE("call to OpenGL ES API with no current context "

             "(logged once per thread)");

        LOGE("call stack before error:");

        char value[PROPERTY_VALUE_MAX];

        property_get("debug.egl.callstack", value, "0");

        if (atoi(value)) {

            CallStack stack;

            stack.update();

            stack.dump();

        }

    }

    return 0;

}

opengl/libs/EGL/egl_tls.cpp

+11 −0
Original line number Diff line number Diff line
@@ -14,9 +14,13 @@ 
 ** limitations under the License.

 */



#include <stdlib.h>

#include <pthread.h>



#include <cutils/log.h>

#include <cutils/properties.h>



#include <utils/CallStack.h>



#include <EGL/egl.h>
@@ -69,6 +73,13 @@ void egl_tls_t::setErrorEtcImpl(const char* caller, int line, EGLint error) { 
    if (tls->error != error) {

        LOGE("%s:%d error %x (%s)", caller, line, error, egl_strerror(error));

        tls->error = error;

        char value[PROPERTY_VALUE_MAX];

        property_get("debug.egl.callstack", value, "0");

        if (atoi(value)) {

            CallStack stack;

            stack.update();

            stack.dump();

        }

    }

}