Poison all system JSC identifiers on iOS to prevent accidental usage

Reviewed By: mhorowitz

Differential Revision: D4197375

fbshipit-source-id: 216cd5cfc52fa4d242c8822faf08eb98a35fa43f
This commit is contained in:
Pieter De Baets 2016-11-23 03:57:56 -08:00 committed by Facebook Github Bot
parent ea913e4691
commit 55a615bf98
1 changed files with 62 additions and 0 deletions

View File

@ -44,6 +44,12 @@
facebook::react::systemJSCWrapper() \
)->prop
// Poison all regular versions of the JSC API in shared code. This prevents accidental
// mixed usage of regular and custom JSC methods.
// See https://gcc.gnu.org/onlinedocs/gcc-3.3/cpp/Pragmas.html for details
#define jsc_pragma(x) _Pragma(#x)
#define jsc_poison(methods) jsc_pragma(GCC poison methods)
#else
#define __jsc_wrapper(method, ctx, ...) method(ctx, ## __VA_ARGS__)
@ -52,6 +58,9 @@
((void)useCustomJSC, method(__VA_ARGS__))
#define __jsc_prop_wrapper(prop, ctx) prop
#define jsc_pragma(x)
#define jsc_poison(methods)
#endif
// JSGlobalContext
@ -59,14 +68,22 @@
#define JSC_JSGlobalContextRelease(...) __jsc_wrapper(JSGlobalContextRelease, __VA_ARGS__)
#define JSC_JSGlobalContextSetName(...) __jsc_wrapper(JSGlobalContextSetName, __VA_ARGS__)
jsc_poison(JSContextGroupCreate JSContextGroupRelease JSContextGroupRetain
JSGlobalContextCreate JSGlobalContextCreateInGroup JSGlobalContextCopyName
JSGlobalContextRelease JSGlobalContextRetain JSGlobalContextSetName)
// JSContext
#define JSC_JSContextGetGlobalContext(...) __jsc_wrapper(JSContextGetGlobalContext, __VA_ARGS__)
#define JSC_JSContextGetGlobalObject(...) __jsc_wrapper(JSContextGetGlobalObject, __VA_ARGS__)
jsc_poison(JSContextGetGlobalContext JSContextGetGlobalObject JSContextGetGroup)
// JSEvaluate
#define JSC_JSEvaluateScript(...) __jsc_wrapper(JSEvaluateScript, __VA_ARGS__)
#define JSC_JSEvaluateBytecodeBundle(...) __jsc_wrapper(JSEvaluateBytecodeBundle, __VA_ARGS__)
jsc_poison(JSCheckScriptSyntax JSEvaluateScript JSEvaluateBytecodeBundle JSGarbageCollect)
// JSString
#define JSC_JSStringCreateWithCFString(...) __jsc_drop_ctx_wrapper(JSStringCreateWithCFString, __VA_ARGS__)
#define JSC_JSStringCreateWithUTF8CString(...) __jsc_drop_ctx_wrapper(JSStringCreateWithUTF8CString, __VA_ARGS__)
@ -79,6 +96,12 @@
#define JSC_JSStringRelease(...) __jsc_drop_ctx_wrapper(JSStringRelease, __VA_ARGS__)
#define JSC_JSStringRetain(...) __jsc_drop_ctx_wrapper(JSStringRetain, __VA_ARGS__)
jsc_poison(JSStringCopyCFString JSStringCreateWithCharacters JSStringCreateWithCFString
JSStringCreateWithUTF8CString JSStringCreateWithUTF8CStringExpectAscii
JSStringGetCharactersPtr JSStringGetLength JSStringGetMaximumUTF8CStringSize
JSStringGetUTF8CString JSStringIsEqual JSStringIsEqualToUTF8CString
JSStringRelease JSStringRetain)
// JSValueRef
#define JSC_JSValueCreateJSONString(...) __jsc_wrapper(JSValueCreateJSONString, __VA_ARGS__)
#define JSC_JSValueGetType(...) __jsc_wrapper(JSValueGetType, __VA_ARGS__)
@ -95,10 +118,20 @@
#define JSC_JSValueToStringCopy(...) __jsc_wrapper(JSValueToStringCopy, __VA_ARGS__)
#define JSC_JSValueUnprotect(...) __jsc_wrapper(JSValueUnprotect, __VA_ARGS__)
jsc_poison(JSValueCreateJSONString JSValueGetType JSValueGetTypedArrayType JSValueIsArray
JSValueIsBoolean JSValueIsDate JSValueIsEqual JSValueIsInstanceOfConstructor
JSValueIsNull JSValueIsNumber JSValueIsObject JSValueIsObjectOfClass
JSValueIsStrictEqual JSValueIsString JSValueIsString JSValueIsUndefined
JSValueMakeBoolean JSValueMakeFromJSONString JSValueMakeNull JSValueMakeNumber
JSValueMakeString JSValueMakeUndefined JSValueProtect JSValueToBoolean
JSValueToNumber JSValueToObject JSValueToStringCopy JSValueUnprotect)
// JSClass
#define JSC_JSClassCreate(...) __jsc_bool_wrapper(JSClassCreate, __VA_ARGS__)
#define JSC_JSClassRelease(...) __jsc_bool_wrapper(JSClassRelease, __VA_ARGS__)
jsc_poison(JSClassCreate JSClassRelease JSClassRetain)
// JSObject
#define JSC_JSObjectCallAsConstructor(...) __jsc_wrapper(JSObjectCallAsConstructor, __VA_ARGS__)
#define JSC_JSObjectCallAsFunction(...) __jsc_wrapper(JSObjectCallAsFunction, __VA_ARGS__)
@ -114,19 +147,48 @@
#define JSC_JSObjectSetPrivate(...) __jsc_bool_wrapper(JSObjectSetPrivate, __VA_ARGS__)
#define JSC_JSObjectSetProperty(...) __jsc_wrapper(JSObjectSetProperty, __VA_ARGS__)
jsc_poison(JSObjectCallAsConstructor JSObjectCallAsFunction JSObjectDeleteProperty
JSObjectGetPrivate JSObjectGetProperty JSObjectGetPropertyAtIndex
JSObjectGetPrototype JSObjectHasProperty JSObjectIsConstructor
JSObjectIsFunction JSObjectMake JSObjectMakeArray JSObjectMakeConstructor
JSObjectMakeDate JSObjectMakeError JSObjectMakeFunction
JSObjectMakeFunctionWithCallback JSObjectMakeRegExp JSObjectSetPrivate
JSObjectSetPrototype JSObjectSetProperty JSObjectSetPropertyAtIndex)
// JSPropertyNameArray
#define JSC_JSObjectCopyPropertyNames(...) __jsc_wrapper(JSObjectCopyPropertyNames, __VA_ARGS__)
#define JSC_JSPropertyNameArrayGetCount(...) __jsc_drop_ctx_wrapper(JSPropertyNameArrayGetCount, __VA_ARGS__)
#define JSC_JSPropertyNameArrayGetNameAtIndex(...) __jsc_drop_ctx_wrapper(JSPropertyNameArrayGetNameAtIndex, __VA_ARGS__)
#define JSC_JSPropertyNameArrayRelease(...) __jsc_drop_ctx_wrapper(JSPropertyNameArrayRelease, __VA_ARGS__)
jsc_poison(JSObjectCopyPropertyNames JSPropertyNameAccumulatorAddName
JSPropertyNameArrayGetCount JSPropertyNameArrayGetNameAtIndex
JSPropertyNameArrayRelease JSPropertyNameArrayRetain)
// JSTypedArray
jsc_poison(JSObjectMakeArrayBufferWithBytesNoCopy JSObjectMakeTypedArray
JSObjectMakeTypedArrayWithArrayBuffer
JSObjectMakeTypedArrayWithArrayBufferAndOffset
JSObjectMakeTypedArrayWithBytesNoCopy JSObjectGetTypedArrayByteLength
JSObjectGetTypedArrayByteOffset JSObjectGetTypedArrayBytesPtr
JSObjectGetTypedArrayBuffer JSObjectGetTypedArrayLength
JSObjectGetArrayBufferBytesPtr JSObjectGetArrayBufferByteLength)
// Sampling profiler
#define JSC_JSSamplingProfilerEnabled(...) __jsc_drop_ctx_wrapper(JSSamplingProfilerEnabled, __VA_ARGS__)
#define JSC_JSPokeSamplingProfiler(...) __jsc_wrapper(JSPokeSamplingProfiler, __VA_ARGS__)
#define JSC_JSStartSamplingProfilingOnMainJSCThread(...) __jsc_wrapper(JSStartSamplingProfilingOnMainJSCThread, __VA_ARGS__)
jsc_poison(JSSamplingProfilerEnabled JSPokeSamplingProfiler
JSStartSamplingProfilingOnMainJSCThread)
#define JSC_configureJSCForIOS(...) __jsc_bool_wrapper(configureJSCForIOS, __VA_ARGS__)
jsc_poison(configureJSCForIOS)
// Objective-C API
#define JSC_JSContext(ctx) __jsc_prop_wrapper(JSContext, ctx)
#define JSC_JSValue(ctx) __jsc_prop_wrapper(JSValue, ctx)
#undef jsc_poison
#undef jsc_pragma