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-rw-r--r--js/src/shell/js.cpp45
1 files changed, 33 insertions, 12 deletions
diff --git a/js/src/shell/js.cpp b/js/src/shell/js.cpp
index 3f56981cd..cc68c90d5 100644
--- a/js/src/shell/js.cpp
+++ b/js/src/shell/js.cpp
@@ -323,6 +323,7 @@ static bool enableNativeRegExp = false;
static bool enableUnboxedArrays = false;
static bool enableSharedMemory = SHARED_MEMORY_DEFAULT;
static bool enableWasmAlwaysBaseline = false;
+static bool enableArrayProtoValues = true;
static bool printTiming = false;
static const char* jsCacheDir = nullptr;
static const char* jsCacheAsmJSPath = nullptr;
@@ -2585,11 +2586,28 @@ Notes(JSContext* cx, unsigned argc, Value* vp)
return true;
}
-JS_STATIC_ASSERT(JSTRY_CATCH == 0);
-JS_STATIC_ASSERT(JSTRY_FINALLY == 1);
-JS_STATIC_ASSERT(JSTRY_FOR_IN == 2);
+static const char*
+TryNoteName(JSTryNoteKind kind)
+{
+ switch (kind) {
+ case JSTRY_CATCH:
+ return "catch";
+ case JSTRY_FINALLY:
+ return "finally";
+ case JSTRY_FOR_IN:
+ return "for-in";
+ case JSTRY_FOR_OF:
+ return "for-of";
+ case JSTRY_LOOP:
+ return "loop";
+ case JSTRY_FOR_OF_ITERCLOSE:
+ return "for-of-iterclose";
+ case JSTRY_DESTRUCTURING_ITERCLOSE:
+ return "dstr-iterclose";
+ }
-static const char* const TryNoteNames[] = { "catch", "finally", "for-in", "for-of", "loop" };
+ MOZ_CRASH("Bad JSTryNoteKind");
+}
static MOZ_MUST_USE bool
TryNotes(JSContext* cx, HandleScript script, Sprinter* sp)
@@ -2597,17 +2615,16 @@ TryNotes(JSContext* cx, HandleScript script, Sprinter* sp)
if (!script->hasTrynotes())
return true;
- if (sp->put("\nException table:\nkind stack start end\n") < 0)
+ if (sp->put("\nException table:\nkind stack start end\n") < 0)
return false;
JSTryNote* tn = script->trynotes()->vector;
JSTryNote* tnlimit = tn + script->trynotes()->length;
do {
- MOZ_ASSERT(tn->kind < ArrayLength(TryNoteNames));
- uint8_t startOff = script->pcToOffset(script->main()) + tn->start;
- if (!sp->jsprintf(" %-7s %6u %8u %8u\n",
- TryNoteNames[tn->kind], tn->stackDepth,
- startOff, startOff + tn->length))
+ uint32_t startOff = script->pcToOffset(script->main()) + tn->start;
+ if (!sp->jsprintf(" %-16s %6u %8u %8u\n",
+ TryNoteName(static_cast<JSTryNoteKind>(tn->kind)),
+ tn->stackDepth, startOff, startOff + tn->length))
{
return false;
}
@@ -7248,6 +7265,7 @@ SetContextOptions(JSContext* cx, const OptionParser& op)
enableNativeRegExp = !op.getBoolOption("no-native-regexp");
enableUnboxedArrays = op.getBoolOption("unboxed-arrays");
enableWasmAlwaysBaseline = op.getBoolOption("wasm-always-baseline");
+ enableArrayProtoValues = !op.getBoolOption("no-array-proto-values");
JS::ContextOptionsRef(cx).setBaseline(enableBaseline)
.setIon(enableIon)
@@ -7255,7 +7273,8 @@ SetContextOptions(JSContext* cx, const OptionParser& op)
.setWasm(enableWasm)
.setWasmAlwaysBaseline(enableWasmAlwaysBaseline)
.setNativeRegExp(enableNativeRegExp)
- .setUnboxedArrays(enableUnboxedArrays);
+ .setUnboxedArrays(enableUnboxedArrays)
+ .setArrayProtoValues(enableArrayProtoValues);
if (op.getBoolOption("wasm-check-bce"))
jit::JitOptions.wasmAlwaysCheckBounds = true;
@@ -7526,7 +7545,8 @@ SetWorkerContextOptions(JSContext* cx)
.setWasm(enableWasm)
.setWasmAlwaysBaseline(enableWasmAlwaysBaseline)
.setNativeRegExp(enableNativeRegExp)
- .setUnboxedArrays(enableUnboxedArrays);
+ .setUnboxedArrays(enableUnboxedArrays)
+ .setArrayProtoValues(enableArrayProtoValues);
cx->setOffthreadIonCompilationEnabled(offthreadCompilation);
cx->profilingScripts = enableCodeCoverage || enableDisassemblyDumps;
@@ -7699,6 +7719,7 @@ main(int argc, char** argv, char** envp)
|| !op.addBoolOption('\0', "unboxed-arrays", "Allow creating unboxed arrays")
|| !op.addBoolOption('\0', "wasm-always-baseline", "Enable wasm baseline compiler when possible")
|| !op.addBoolOption('\0', "wasm-check-bce", "Always generate wasm bounds check, even redundant ones.")
+ || !op.addBoolOption('\0', "no-array-proto-values", "Remove Array.prototype.values")
#ifdef ENABLE_SHARED_ARRAY_BUFFER
|| !op.addStringOption('\0', "shared-memory", "on/off",
"SharedArrayBuffer and Atomics "