1 files changed, 0 insertions, 97 deletions

diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 126d3f57a5..a0fc4d05bc 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -30,14 +30,12 @@
 #include <utils/TextOutput.h>
 #include <utils/misc.h>
 #include <utils/Flattenable.h>
-#include <cutils/ashmem.h>
 
 #include <private/binder/binder_module.h>
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
-#include <sys/mman.h>
 
 #ifndef INT32_MAX
 #define INT32_MAX ((int32_t)(2147483647))
@@ -56,9 +54,6 @@
 // Note: must be kept in sync with android/os/Parcel.java's EX_HAS_REPLY_HEADER
 #define EX_HAS_REPLY_HEADER -128
 
-// Maximum size of a blob to transfer in-place.
-static const size_t IN_PLACE_BLOB_LIMIT = 40 * 1024;
-
 // XXX This can be made public if we want to provide
 // support for typed data.
 struct small_flat_data
@@ -711,47 +706,6 @@ status_t Parcel::writeDupFileDescriptor(int fd)
     return writeObject(obj, true);
 }
 
-status_t Parcel::writeBlob(size_t len, WritableBlob* outBlob)
-{
-    if (len <= IN_PLACE_BLOB_LIMIT) {
-        LOGV("writeBlob: write in place");
-        void* ptr = writeInplace(len);
-        if (!ptr) return NO_MEMORY;
-
-        outBlob->init(false /*mapped*/, ptr, len);
-        return NO_ERROR;
-    }
-
-    LOGV("writeBlob: write to ashmem");
-    int fd = ashmem_create_region("Parcel Blob", len);
-    if (fd < 0) return NO_MEMORY;
-
-    status_t status;
-    int result = ashmem_set_prot_region(fd, PROT_READ | PROT_WRITE);
-    if (result < 0) {
-        status = -result;
-    } else {
-        void* ptr = ::mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
-        if (ptr == MAP_FAILED) {
-            status = -errno;
-        } else {
-            result = ashmem_set_prot_region(fd, PROT_READ);
-            if (result < 0) {
-                status = -result;
-            } else {
-                status = writeFileDescriptor(fd);
-                if (!status) {
-                    outBlob->init(true /*mapped*/, ptr, len);
-                    return NO_ERROR;
-                }
-            }
-        }
-        ::munmap(ptr, len);
-    }
-    ::close(fd);
-    return status;
-}
-
 status_t Parcel::write(const Flattenable& val)
 {
     status_t err;
@@ -1071,28 +1025,6 @@ int Parcel::readFileDescriptor() const
     return BAD_TYPE;
 }
 
-status_t Parcel::readBlob(size_t len, ReadableBlob* outBlob) const
-{
-    if (len <= IN_PLACE_BLOB_LIMIT) {
-        LOGV("readBlob: read in place");
-        const void* ptr = readInplace(len);
-        if (!ptr) return BAD_VALUE;
-
-        outBlob->init(false /*mapped*/, const_cast<void*>(ptr), len);
-        return NO_ERROR;
-    }
-
-    LOGV("readBlob: read from ashmem");
-    int fd = readFileDescriptor();
-    if (fd == int(BAD_TYPE)) return BAD_VALUE;
-
-    void* ptr = ::mmap(NULL, len, PROT_READ, MAP_SHARED, fd, 0);
-    if (!ptr) return NO_MEMORY;
-
-    outBlob->init(true /*mapped*/, ptr, len);
-    return NO_ERROR;
-}
-
 status_t Parcel::read(Flattenable& val) const
 {
     // size
@@ -1520,33 +1452,4 @@ void Parcel::scanForFds() const
     mFdsKnown = true;
 }
 
-// --- Parcel::Blob ---
-
-Parcel::Blob::Blob() :
-        mMapped(false), mData(NULL), mSize(0) {
-}
-
-Parcel::Blob::~Blob() {
-    release();
-}
-
-void Parcel::Blob::release() {
-    if (mMapped && mData) {
-        ::munmap(mData, mSize);
-    }
-    clear();
-}
-
-void Parcel::Blob::init(bool mapped, void* data, size_t size) {
-    mMapped = mapped;
-    mData = data;
-    mSize = size;
-}
-
-void Parcel::Blob::clear() {
-    mMapped = false;
-    mData = NULL;
-    mSize = 0;
-}
-
 }; // namespace android