gecko/js/xpconnect/loader/mozJSLoaderUtils.cpp
Ehsan Akhgari 8c296bbcd4 Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

56 lines
1.8 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsAutoPtr.h"
#include "nsScriptLoader.h"
#include "jsapi.h"
#include "jsdbgapi.h"
#include "nsJSPrincipals.h"
#include "mozilla/scache/StartupCache.h"
#include "mozilla/scache/StartupCacheUtils.h"
using namespace mozilla::scache;
// We only serialize scripts with system principals. So we don't serialize the
// principals when writing a script. Instead, when reading it back, we set the
// principals to the system principals.
nsresult
ReadCachedScript(StartupCache* cache, nsACString &uri, JSContext *cx,
nsIPrincipal *systemPrincipal, JSScript **scriptp)
{
nsAutoArrayPtr<char> buf;
uint32_t len;
nsresult rv = cache->GetBuffer(PromiseFlatCString(uri).get(),
getter_Transfers(buf), &len);
if (NS_FAILED(rv))
return rv; // don't warn since NOT_AVAILABLE is an ok error
JSScript *script = JS_DecodeScript(cx, buf, len, nsJSPrincipals::get(systemPrincipal), nullptr);
if (!script)
return NS_ERROR_OUT_OF_MEMORY;
*scriptp = script;
return NS_OK;
}
nsresult
WriteCachedScript(StartupCache* cache, nsACString &uri, JSContext *cx,
nsIPrincipal *systemPrincipal, JSScript *script)
{
MOZ_ASSERT(JS_GetScriptPrincipals(script) == nsJSPrincipals::get(systemPrincipal));
MOZ_ASSERT(JS_GetScriptOriginPrincipals(script) == nsJSPrincipals::get(systemPrincipal));
uint32_t size;
void *data = JS_EncodeScript(cx, script, &size);
if (!data)
return NS_ERROR_OUT_OF_MEMORY;
MOZ_ASSERT(size);
nsresult rv = cache->PutBuffer(PromiseFlatCString(uri).get(), static_cast<char *>(data), size);
js_free(data);
return rv;
}