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Commit fdd7a7e5 authored by Richard Uhler's avatar Richard Uhler
Browse files

Label the libwebview address space reservation. 

So it shows up in showmaps output as "[anon:libwebview reservation]"
instead of grouped in with the rest of "[anon]", to facilitate memory
debugging.

Test: Manually confirm libwebview reservation shows up in system server showmap.
Change-Id: I4897aff4406265a7be9fc37aecbe5967bcf29426
parent 5ed02df4

native/webview/loader/loader.cpp

+2 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ 
#include <string.h>

#include <unistd.h>

#include <sys/mman.h>

#include <sys/prctl.h>

#include <sys/stat.h>

#include <sys/types.h>
@@ -58,6 +59,7 @@ jboolean DoReserveAddressSpace(jlong size) { 
          vsize, strerror(errno));

    return JNI_FALSE;

  }

  prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, addr, vsize, "libwebview reservation");

  gReservedAddress = addr;

  gReservedSize = vsize;

  ALOGV("Reserved %zd bytes at %p", vsize, addr);