[CVS] RPM: rpm-5_4: rpm/rpmio/ rpmjs45.cpp
RPM Package Manager, CVS Repository
http://rpm5.org/cvs/
Server: rpm5.org Name: Jeff Johnson
Root: /v/rpm/cvs Email: j...@rpm5.org
Module: rpm Date: 03-Jul-2017 06:08:54
Branch: rpm-5_4 Handle: 2017070304085400
Modified files: (Branch: rpm-5_4)
rpm/rpmio rpmjs45.cpp
Log:
- rpmjs45: WIP.
Summary:
RevisionChanges Path
1.1.2.17+659 -65rpm/rpmio/rpmjs45.cpp
patch -p0 <<'@@ .'
Index: rpm/rpmio/rpmjs45.cpp
$ cvs diff -u -r1.1.2.16 -r1.1.2.17 rpmjs45.cpp
--- rpm/rpmio/rpmjs45.cpp 3 Jul 2017 03:41:36 - 1.1.2.16
+++ rpm/rpmio/rpmjs45.cpp 3 Jul 2017 04:08:54 - 1.1.2.17
@@ -27,6 +27,7 @@
#include "jswrapper.h"
+#include "vm/StringBuffer.h"
#include "vm/TypedArrayObject.h"
using namespace JS;
@@ -141,9 +142,8 @@
using namespace JS;
-#else/* NOTYET */
+#endif /* NOTYET */
-#ifdef NOTYET
/* --- shell/jsshell.h */
class AutoCloseFile
{
@@ -162,9 +162,6 @@
return success;
}
};
-#endif
-
-#endif /* NOTYET */
#ifdef XP_WIN
const char PathSeparator = '\\';
@@ -268,9 +265,7 @@
JS_ReportError(cx, "can't open %s: %s", pathname, strerror(errno));
return nullptr;
}
-#ifdef FIXME
AutoCloseFile autoClose(file);
-#endif
RootedObject obj(cx);
if (fseek(file, 0, SEEK_END) != 0) {
@@ -282,12 +277,8 @@
} else {
obj = JS_NewUint8Array(cx, len);
if (!obj) {
-#if !defined(FIXME)
- if (file && fileno(file) > 2) (void) fclose(file);
-#endif
return nullptr;
}
-#if defined(FIXME)
js::TypedArrayObject& ta = obj->as();
if (ta.isSharedMemory()) {
// Must opt in to use shared memory. For now, don't.
@@ -300,13 +291,9 @@
// race-safe primitive to copy memory into the
// buffer.)
JS_ReportError(cx, "can't read %s: shared memory buffer",
pathname);
- if (file) (void) fclose(file);
return nullptr;
}
char* buf = static_cast(ta.viewDataUnshared());
-#else/* FIMXME */
- char buf[len];
-#endif /* FIMXME */
size_t cc = fread(buf, 1, len, file);
if (cc != len) {
JS_ReportError(cx, "can't read %s: %s", pathname,
@@ -315,9 +302,6 @@
}
}
}
-#if !defined(FIXME)
-if (file && fileno(file) > 2) (void) fclose(file);
-#endif
return obj;
}
@@ -415,9 +399,7 @@
JS_ReportError(cx, "can't open %s: %s", filename.ptr(),
strerror(errno));
return false;
}
-#ifdef FIXME
AutoCloseFile autoClose(file);
-#endif
TypedArrayObject* obj = [1].toObject().as();
@@ -426,28 +408,15 @@
//
// See further comments in FileAsTypedArray, above.
JS_ReportError(cx, "can't write %s: shared memory buffer",
filename.ptr());
-#if !defined(FIXME)
-if (file && fileno(file) > 2) (void) fclose(file);
-#endif
return false;
}
void* buf = obj->viewDataUnshared();
-#ifdef FIXME
if (fwrite(buf, obj->bytesPerElement(), obj->length(), file) !=
obj->length() ||
!autoClose.release())
{
JS_ReportError(cx, "can't write %s", filename.ptr());
return false;
}
-#else
-size_t nw = fwrite(buf, obj->bytesPerElement(), obj->length(), file);
-if (file && fileno(file) > 2) (void) fclose(file);
-if (nw != obj->length())
-{
-JS_ReportError(cx, "can't write %s", filename.ptr());
-return false;
-}
-#endif
args.rval().setUndefined();
return true;
@@ -1590,9 +1559,7 @@
return;
}
}
-#ifdef FIXME
AutoCloseFile autoClose(file);
-#endif
if (!forceTTY && !isatty(fileno(file))) {
// It's not interactive - just execute it.
@@ -1605,9 +1572,6 @@
MOZ_ASSERT(kind == FileScript);
ReadEvalPrintLoop(cx, file, gOutFile, compileOnly);
}
-#if !defined(FIXME)
-if (file && fileno(file) > 2) (void) fclose(file);
-#endif
}
#endif
@@ -1691,9 +1655,7 @@
JSSMSG_CANT_OPEN, filename.ptr(),
strerror(errno));
return false;
}
-#ifdef FIXME
-AutoCloseFile
[CVS] RPM: rpm-5_4: rpm/rpmio/ rpmjs45.cpp
RPM Package Manager, CVS Repository
http://rpm5.org/cvs/
Server: rpm5.org Name: Jeff Johnson
Root: /v/rpm/cvs Email: j...@rpm5.org
Module: rpm Date: 03-Jul-2017 05:41:37
Branch: rpm-5_4 Handle: 2017070303413600
Modified files: (Branch: rpm-5_4)
rpm/rpmio rpmjs45.cpp
Log:
- rpmjs45: WOP.
Summary:
RevisionChanges Path
1.1.2.16+1007 -63 rpm/rpmio/rpmjs45.cpp
patch -p0 <<'@@ .'
Index: rpm/rpmio/rpmjs45.cpp
$ cvs diff -u -r1.1.2.15 -r1.1.2.16 rpmjs45.cpp
--- rpm/rpmio/rpmjs45.cpp 2 Jul 2017 13:58:09 - 1.1.2.15
+++ rpm/rpmio/rpmjs45.cpp 3 Jul 2017 03:41:36 - 1.1.2.16
@@ -8,6 +8,8 @@
#define JS_CODEGEN_X64 1
+#include
+
#include "mozilla/ArrayUtils.h"
#include "mozilla/Atomics.h"
#include "mozilla/DebugOnly.h"
@@ -319,21 +321,25 @@
return obj;
}
-#ifdef NOTYET
+#if !defined(FIXME)
+JSString*
+FileAsString(JSContext* cx, const char* pathname);
+#endif
+
static bool
ReadFile(JSContext* cx, unsigned argc, Value* vp, bool scriptRelative)
{
CallArgs args = CallArgsFromVp(argc, vp);
if (args.length() < 1 || args.length() > 2) {
-JS_ReportErrorNumber(cx, js::shell::my_GetErrorMessage, nullptr,
+JS_ReportErrorNumber(cx, my_GetErrorMessage, nullptr,
args.length() < 1 ? JSSMSG_NOT_ENOUGH_ARGS :
JSSMSG_TOO_MANY_ARGS,
"snarf");
return false;
}
if (!args[0].isString() || (args.length() == 2 && !args[1].isString())) {
-JS_ReportErrorNumber(cx, js::shell::my_GetErrorMessage, nullptr,
JSSMSG_INVALID_ARGS, "snarf");
+JS_ReportErrorNumber(cx, my_GetErrorMessage, nullptr,
JSSMSG_INVALID_ARGS, "snarf");
return false;
}
@@ -367,23 +373,18 @@
args.rval().setString(str);
return true;
}
-#endif
-#ifdef NOTYET
static bool
osfile_readFile(JSContext* cx, unsigned argc, Value* vp)
{
return ReadFile(cx, argc, vp, false);
}
-#endif
-#ifdef NOTYET
static bool
osfile_readRelativeToScript(JSContext* cx, unsigned argc, Value* vp)
{
return ReadFile(cx, argc, vp, true);
}
-#endif
static bool
osfile_writeTypedArrayToFile(JSContext* cx, unsigned argc, Value* vp)
@@ -498,7 +499,6 @@
return true;
}
-#ifdef NOTYET
static const JSFunctionSpecWithHelp osfile_functions[] = {
JS_FN_HELP("readFile", osfile_readFile, 1, 0,
"readFile(filename, [\"binary\"])",
@@ -512,7 +512,6 @@
JS_FS_HELP_END
};
-#endif
static const JSFunctionSpecWithHelp osfile_unsafe_functions[] = {
JS_FN_HELP("writeTypedArrayToFile", osfile_writeTypedArrayToFile, 2, 0,
@@ -650,20 +649,18 @@
// other one returns an integer status code, and always writes the result
into
// the provided buffer.
-#ifdef NOTYET
inline char*
strerror_message(int result, char* buffer)
{
return result == 0 ? buffer : nullptr;
}
-#endif
inline char*
strerror_message(char* result, char* buffer)
{
return result;
}
-#endif
+#endif /* !XP_WIN */
static void
ReportSysError(JSContext* cx, const char* prefix)
@@ -969,7 +966,6 @@
static const double MAX_TIMEOUT_INTERVAL = 1800.0;
// Per-runtime shell state.
-#ifdef NOTYET
struct ShellRuntime
{
ShellRuntime();
@@ -996,7 +992,6 @@
bool quitting;
bool gotError;
};
-#endif
// Shell state set once at startup.
static bool enableCodeCoverage = false;
@@ -1119,7 +1114,6 @@
} // extern "C"
#endif
-#ifdef NOTYET
ShellRuntime::ShellRuntime()
: isWorker(false),
timeoutInterval(-1.0),
@@ -1135,9 +1129,7 @@
quitting(false),
gotError(false)
{}
-#endif
-#ifdef NOTYET
static ShellRuntime*
GetShellRuntime(JSRuntime *rt)
{
@@ -1145,7 +1137,6 @@
MOZ_ASSERT(sr);
return sr;
}
-#endif
#ifdef NOTYET
static ShellRuntime*
@@ -3801,9 +3792,7 @@
}
#endif
-#ifdef NOTYET
Vector workerThreads;
-#endif
#ifdef NOTYET
static bool
@@ -3925,7 +3914,6 @@
}
#endif
-#ifdef NOTYET
static bool
InitWatchdog(JSRuntime* rt)
{
@@ -3944,9 +3932,7 @@
}
return false;
}
-#endif
-#ifdef NOTYET
static void
KillWatchdog(JSRuntime* rt)
{
@@ -3970,9 +3956,7 @@
[CVS] RPM: rpm-5_4: rpm/rpmio/ rpmjss.inp
RPM Package Manager, CVS Repository
http://rpm5.org/cvs/
Server: rpm5.org Name: Jeff Johnson
Root: /v/rpm/cvs Email: j...@rpm5.org
Module: rpm Date: 02-Jul-2017 15:59:58
Branch: rpm-5_4 Handle: 2017070213595700
Modified files: (Branch: rpm-5_4)
rpm/rpmio rpmjss.inp
Log:
- orphan.
Summary:
RevisionChanges Path
1.1.2.6 +49 -49 rpm/rpmio/rpmjss.inp
patch -p0 <<'@@ .'
Index: rpm/rpmio/rpmjss.inp
$ cvs diff -u -r1.1.2.5 -r1.1.2.6 rpmjss.inp
--- rpm/rpmio/rpmjss.inp 2 Jul 2017 12:34:29 - 1.1.2.5
+++ rpm/rpmio/rpmjss.inp 2 Jul 2017 13:59:57 - 1.1.2.6
@@ -14,7 +14,7 @@
load("js/hello.js")
loadRelativeToScript("js/hello.js")
//evaluate("evaluate")
-run("js/hello.js")
+//run("js/hello.js")
//var foo = readline()
print("foo")
var foo = "bar"
@@ -23,58 +23,58 @@
var foo = "printErr"; printErr(foo)
var foo = "putstr"; putstr(foo)
dateNow()
-//help
+//help()
var foo = 0; assertEq(foo, foo)
-//startTimingMutator
-//stopTimingMutator
+//startTimingMutator()
+//stopTimingMutator()
throwError
-//disassemble
-//dis
-//disfile
-//dissrc
-//notes
-//stackDump
-//intern
-//getslx
-//evalcx
-//evalInWorker
-//getSharedArrayBuffer
-//setSharedArrayBuffer
-//shapeOf
-//arrayInfo
-//sleep
-//compile
-//parseModule
-//setModuleResolveHook
-//getModuleLoadPath
-//parse
-//syntaxParse
-//offThreadCompileScript
-//runOffThreadScript
-//timeout
-//interruptIf
-//invokeInterruptCallback
-//setInterruptCallback
-//enableLastWarnong
-//disableLastWarnong
-//clearLastWarnong
-//elapsed
-//decompileFunction
-//decompileThis
-//thisFilename
-//newGlobal
-//nukeCCW
+//disassemble()
+//dis()
+//disfile()
+//dissrc()
+//notes()
+stackDump()
+intern("intern")
+//getslx()
+//evalcx()
+//evalInWorker()
+//getSharedArrayBuffer()
+//setSharedArrayBuffer()
+//shapeOf()
+//arrayInfo()
+//sleep()
+//compile()
+//parseModule()
+//setModuleResolveHook()
+//getModuleLoadPath()
+//parse()
+//syntaxParse()
+//offThreadCompileScript()
+//runOffThreadScript()
+//timeout()
+//interruptIf()
+//invokeInterruptCallback()
+//setInterruptCallback()
+//enableLastWarnong()
+//disableLastWarnong()
+//clearLastWarnong()
+elapsed()
+//decompileFunction()
+//decompileThis()
+//thisFilename()
+//newGlobal()
+//nukeCCW()
createMappedArrayBuffer("js/createMappedArrayBuffer")
-//getMaxArgs
-//objectEmulatingUndefined
+getMaxArgs()
+objectEmulatingUndefined()
isCachingEnabled()
-//setCachingEnabled
+//setCachingEnabled()
cacheEntry("cacheEntry")
-//printProfilerEvents
-//enableSingleStepProfiling
-//disableSingleStepProfiling
+//printProfilerEvents()
+//enableSingleStepProfiling()
+//disableSingleStepProfiling()
isLatin1("isLatin1")
-//stackPointerInfo
-//entryPoints
-//require
+stackPointerInfo()
+//entryPoints()
+//require()
quit
@@ .
__
RPM Package Managerhttp://rpm5.org
CVS Sources Repositoryrpm-cvs@rpm5.org
[CVS] RPM: rpm-5_4: rpm/rpmio/ rpmjs45.cpp
RPM Package Manager, CVS Repository
http://rpm5.org/cvs/
Server: rpm5.org Name: Jeff Johnson
Root: /v/rpm/cvs Email: j...@rpm5.org
Module: rpm Date: 02-Jul-2017 15:58:09
Branch: rpm-5_4 Handle: 2017070213580900
Modified files: (Branch: rpm-5_4)
rpm/rpmio rpmjs45.cpp
Log:
- rpmjs45: WIP.
Summary:
RevisionChanges Path
1.1.2.15+115 -124 rpm/rpmio/rpmjs45.cpp
patch -p0 <<'@@ .'
Index: rpm/rpmio/rpmjs45.cpp
$ cvs diff -u -r1.1.2.14 -r1.1.2.15 rpmjs45.cpp
--- rpm/rpmio/rpmjs45.cpp 2 Jul 2017 12:34:29 - 1.1.2.14
+++ rpm/rpmio/rpmjs45.cpp 2 Jul 2017 13:58:09 - 1.1.2.15
@@ -25,6 +25,8 @@
#include "jswrapper.h"
+#include "vm/TypedArrayObject.h"
+
using namespace JS;
using namespace js;
#ifdef NOTYET
@@ -61,6 +63,51 @@
};
/*==*/
+static void
+rpmjssReportError(JSContext *cx, const char *message, JSErrorReport *report)
+{
+fprintf(stderr, "%s:%u:%s\n",
+ report->filename ? report->filename : "",
+ (unsigned int) report->lineno, message);
+}
+
+static void
+rpmjssOOMCallback(JSContext* cx, void* data)
+{
+#ifdef NOTYET
+// If a script is running, the engine is about to throw the string "out
of
+// memory", which may or may not be caught. Otherwise the engine will
just
+// unwind and return null/false, with no exception set.
+if (!JS_IsRunning(cx))
+GetShellRuntime(cx)->gotError = true;
+#endif
+}
+
+enum JSShellErrNum {
+#define MSG_DEF(name, count, exception, format) \
+name,
+#include "jsshell.msg"
+#undef MSG_DEF
+JSShellErr_Limit
+};
+
+static const JSErrorFormatString jsShell_ErrorFormatString[JSShellErr_Limit]
= {
+#define MSG_DEF(name, count, exception, format) \
+{ format, count, JSEXN_ERR } ,
+#include "jsshell.msg"
+#undef MSG_DEF
+};
+
+const JSErrorFormatString*
+my_GetErrorMessage(void* userRef, const unsigned errorNumber)
+{
+if (errorNumber == 0 || errorNumber >= JSShellErr_Limit)
+return nullptr;
+
+return _ErrorFormatString[errorNumber];
+}
+
+/*==*/
enum PathResolutionMode {/* XXX shell/OSObject.h */
RootRelative,
ScriptRelative
@@ -161,7 +208,6 @@
* command line.) Otherwise, it will be relative to the current working
* directory.
*/
-#ifndef NOTYET
JSString*
ResolvePath(JSContext* cx, HandleString filenameStr, PathResolutionMode
resolveMode)
{
@@ -211,9 +257,7 @@
return JS_NewStringCopyZ(cx, buffer);
}
-#endif
-#ifdef NOTYET
static JSObject*
FileAsTypedArray(JSContext* cx, const char* pathname)
{
@@ -270,11 +314,10 @@
}
}
#if !defined(FIXME)
-if (file) (void) fclose(file);
+if (file && fileno(file) > 2) (void) fclose(file);
#endif
return obj;
}
-#endif
#ifdef NOTYET
static bool
@@ -283,18 +326,14 @@
CallArgs args = CallArgsFromVp(argc, vp);
if (args.length() < 1 || args.length() > 2) {
-#ifdef FIXME
JS_ReportErrorNumber(cx, js::shell::my_GetErrorMessage, nullptr,
args.length() < 1 ? JSSMSG_NOT_ENOUGH_ARGS :
JSSMSG_TOO_MANY_ARGS,
"snarf");
-#endif
return false;
}
if (!args[0].isString() || (args.length() == 2 && !args[1].isString())) {
-#ifdef FIXME
JS_ReportErrorNumber(cx, js::shell::my_GetErrorMessage, nullptr,
JSSMSG_INVALID_ARGS, "snarf");
-#endif
return false;
}
@@ -346,7 +385,6 @@
}
#endif
-#ifdef NOTYET
static bool
osfile_writeTypedArrayToFile(JSContext* cx, unsigned argc, Value* vp)
{
@@ -376,7 +414,9 @@
JS_ReportError(cx, "can't open %s: %s", filename.ptr(),
strerror(errno));
return false;
}
+#ifdef FIXME
AutoCloseFile autoClose(file);
+#endif
TypedArrayObject* obj = [1].toObject().as();
@@ -385,22 +425,33 @@
//
// See further comments in FileAsTypedArray, above.
JS_ReportError(cx, "can't write %s: shared memory buffer",
filename.ptr());
+#if !defined(FIXME)
+if (file && fileno(file) > 2) (void) fclose(file);
+#endif
return false;
}
void* buf = obj->viewDataUnshared();
+#ifdef FIXME
if (fwrite(buf,
[CVS] RPM: rpm-5_4: rpm/rpmio/ Makefile.am rpmjs45.cpp rpmjss.inp
RPM Package Manager, CVS Repository
http://rpm5.org/cvs/
Server: rpm5.org Name: Jeff Johnson
Root: /v/rpm/cvs Email: j...@rpm5.org
Module: rpm Date: 02-Jul-2017 14:34:30
Branch: rpm-5_4 Handle: 2017070212342900
Modified files: (Branch: rpm-5_4)
rpm/rpmio Makefile.am rpmjs45.cpp rpmjss.inp
Log:
- r[pmjs45: WIP.
Summary:
RevisionChanges Path
1.293.2.103 +1 -1 rpm/rpmio/Makefile.am
1.1.2.14+4263 -183 rpm/rpmio/rpmjs45.cpp
1.1.2.5 +64 -2 rpm/rpmio/rpmjss.inp
patch -p0 <<'@@ .'
Index: rpm/rpmio/Makefile.am
$ cvs diff -u -r1.293.2.102 -r1.293.2.103 Makefile.am
--- rpm/rpmio/Makefile.am 28 Jun 2017 09:54:15 - 1.293.2.102
+++ rpm/rpmio/Makefile.am 2 Jul 2017 12:34:29 - 1.293.2.103
@@ -575,7 +575,7 @@
rpmjs38_LDADD = -L/usr/lib64 -lmozjs-38 $(RPMIO_LDADD_COMMON)
rpmjs45_SOURCES = rpmjs45.cpp
-rpmjs45_CPPFLAGS = -include /usr/include/mozjs-45/js/RequiredDefines.h
-I/usr/include/mozjs-45 -I/F/mozjs45/firefox-45.9.0esr/js/src -fPIC
-DRPMJSS_SELF_TEST
+rpmjs45_CPPFLAGS = -include /usr/include/mozjs-45/js/RequiredDefines.h
-I/usr/include/mozjs-45 -I./js45/src/shell -I./js45/src -DXP_UNIX -fPIC
-DRPMJSS_SELF_TEST
rpmjs45_LDADD = -L/usr/lib64 -lmozjs-45 $(RPMIO_LDADD_COMMON)
mozjs: rpmjs185 rpmjs17 rpmjs24 rpmjs31 rpmjs38 rpmjs45
@@ .
patch -p0 <<'@@ .'
Index: rpm/rpmio/rpmjs45.cpp
$ cvs diff -u -r1.1.2.13 -r1.1.2.14 rpmjs45.cpp
--- rpm/rpmio/rpmjs45.cpp 1 Jul 2017 04:00:07 - 1.1.2.13
+++ rpm/rpmio/rpmjs45.cpp 2 Jul 2017 12:34:29 - 1.1.2.14
@@ -46,84 +46,6 @@
#include "debug.h"
-/*==*/
-typedef struct JSI_s * JSI_t;
-struct JSI_s {
-JSRuntime*rt;
-JSContext*cx;
-JSObject *global;
-};
-
-// Shell state set once at startup.
-static bool enableCodeCoverage = false;
-static bool enableDisassemblyDumps = false;
-static bool offthreadCompilation = false;
-static bool enableBaseline = false;
-static bool enableIon = false;
-static bool enableAsmJS = false;
-static bool enableNativeRegExp = false;
-static bool enableUnboxedArrays = false;
-#ifdef JS_GC_ZEAL
-static char gZealStr[128];
-#endif
-static bool printTiming = false;
-static const char* jsCacheDir = nullptr;
-static const char* jsCacheAsmJSPath = nullptr;
-static bool reportWarnings = true;
-static bool compileOnly = false;
-static bool fuzzingSafe = false;
-static bool disableOOMFunctions = false;
-static const char* moduleLoadPath = ".";
-
-#ifdef DEBUG
-static bool dumpEntrainedVariables = false;
-static bool OOM_printAllocationCount = false;
-#endif
-
-/*==*/
-static bool
-global_enumerate(JSContext* cx, HandleObject obj)
-{
-#ifdef LAZY_STANDARD_CLASSES
-return JS_EnumerateStandardClasses(cx, obj);
-#else
-return true;
-#endif
-}
-
-static bool
-global_resolve(JSContext* cx, HandleObject obj, HandleId id, bool* resolvedp)
-{
-#ifdef LAZY_STANDARD_CLASSES
-if (!JS_ResolveStandardClass(cx, obj, id, resolvedp))
-return false;
-#endif
-return true;
-}
-
-static bool
-global_mayResolve(const JSAtomState& names, jsid id, JSObject* maybeObj)
-{
-return JS_MayResolveStandardClass(names, id, maybeObj);
-}
-
-static JSClass global_class = {
-"global",
-JSCLASS_GLOBAL_FLAGS,
-nullptr,
-nullptr,
-nullptr,
-nullptr,
-global_enumerate,
-global_resolve,
-global_mayResolve,
-nullptr,
-nullptr,
-nullptr,
-nullptr,
-JS_GlobalObjectTraceHook
-};
-
static int rpmjss_nopens;
static int _rpmjss45_debug;
@@ -131,51 +53,13 @@
if (_rpmjss45_debug) \
fprintf(stderr, _fmt, __VA_ARGS__)
-/*==*/
-static void
-rpmjssReportError(JSContext *cx, const char *message, JSErrorReport *report)
-{
-fprintf(stderr, "%s:%u:%s\n",
- report->filename ? report->filename : "",
- (unsigned int) report->lineno, message);
-}
-
-static void
-rpmjssOOMCallback(JSContext* cx, void* data)
-{
-#ifdef NOTYET
-// If a script is running, the engine is about to throw the string "out
of
-// memory", which may or may not be caught. Otherwise the engine will
