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-rw-r--r--js/src/jit/BaselineFrameInfo.h4
-rw-r--r--js/src/jit/RegisterSets.h8
-rw-r--r--js/src/jit/RematerializedFrame.cpp14
-rw-r--r--js/src/jsstr.h3
-rw-r--r--js/src/old-configure.in10
-rw-r--r--js/src/wasm/AsmJS.cpp10
6 files changed, 34 insertions, 15 deletions
diff --git a/js/src/jit/BaselineFrameInfo.h b/js/src/jit/BaselineFrameInfo.h
index 13bf0358d..1691270ac 100644
--- a/js/src/jit/BaselineFrameInfo.h
+++ b/js/src/jit/BaselineFrameInfo.h
@@ -67,7 +67,7 @@ class StackValue
union {
struct {
- Value v;
+ JS::UninitializedValue v;
} constant;
struct {
mozilla::AlignedStorage2<ValueOperand> reg;
@@ -112,7 +112,7 @@ class StackValue
}
Value constant() const {
MOZ_ASSERT(kind_ == Constant);
- return data.constant.v;
+ return data.constant.v.asValueRef();
}
ValueOperand reg() const {
MOZ_ASSERT(kind_ == Register);
diff --git a/js/src/jit/RegisterSets.h b/js/src/jit/RegisterSets.h
index 0a4045dd7..08ae53f16 100644
--- a/js/src/jit/RegisterSets.h
+++ b/js/src/jit/RegisterSets.h
@@ -226,13 +226,13 @@ class ConstantOrRegister
// Space to hold either a Value or a TypedOrValueRegister.
union U {
- Value constant;
+ JS::UninitializedValue constant;
TypedOrValueRegister reg;
} data;
- const Value& dataValue() const {
+ Value dataValue() const {
MOZ_ASSERT(constant());
- return data.constant;
+ return data.constant.asValueRef();
}
void setDataValue(const Value& value) {
MOZ_ASSERT(constant());
@@ -268,7 +268,7 @@ class ConstantOrRegister
return constant_;
}
- const Value& value() const {
+ Value value() const {
return dataValue();
}
diff --git a/js/src/jit/RematerializedFrame.cpp b/js/src/jit/RematerializedFrame.cpp
index cb324220c..32fad1267 100644
--- a/js/src/jit/RematerializedFrame.cpp
+++ b/js/src/jit/RematerializedFrame.cpp
@@ -61,9 +61,17 @@ RematerializedFrame::New(JSContext* cx, uint8_t* top, InlineFrameIterator& iter,
{
unsigned numFormals = iter.isFunctionFrame() ? iter.calleeTemplate()->nargs() : 0;
unsigned argSlots = Max(numFormals, iter.numActualArgs());
- size_t numBytes = sizeof(RematerializedFrame) +
- (argSlots + iter.script()->nfixed()) * sizeof(Value) -
- sizeof(Value); // 1 Value included in sizeof(RematerializedFrame)
+ unsigned extraSlots = argSlots + iter.script()->nfixed();
+
+ // One Value slot is included in sizeof(RematerializedFrame), so we can
+ // reduce the extra slot count by one. However, if there are zero slot
+ // allocations total, then reducing the slots by one will lead to
+ // the memory allocation being smaller than sizeof(RematerializedFrame).
+ if (extraSlots > 0)
+ extraSlots -= 1;
+
+ size_t numBytes = sizeof(RematerializedFrame) + (extraSlots * sizeof(Value));
+ MOZ_ASSERT(numBytes >= sizeof(RematerializedFrame));
void* buf = cx->pod_calloc<uint8_t>(numBytes);
if (!buf)
diff --git a/js/src/jsstr.h b/js/src/jsstr.h
index 3b92aa21b..7e9621d4a 100644
--- a/js/src/jsstr.h
+++ b/js/src/jsstr.h
@@ -9,6 +9,7 @@
#include "mozilla/HashFunctions.h"
#include "mozilla/PodOperations.h"
+#include "mozilla/TextUtils.h"
#include <stdio.h>
@@ -95,7 +96,7 @@ struct JSSubString {
#define JS7_UNOCT(c) (JS7_UNDEC(c))
#define JS7_ISHEX(c) ((c) < 128 && isxdigit(c))
#define JS7_UNHEX(c) (unsigned)(JS7_ISDEC(c) ? (c) - '0' : 10 + tolower(c) - 'a')
-#define JS7_ISLET(c) ((c) < 128 && isalpha(c))
+#define JS7_ISLET(c) (mozilla::IsAsciiAlpha(c))
extern size_t
js_strlen(const char16_t* s);
diff --git a/js/src/old-configure.in b/js/src/old-configure.in
index 7432ab9e2..162a071d7 100644
--- a/js/src/old-configure.in
+++ b/js/src/old-configure.in
@@ -1534,6 +1534,14 @@ MOZ_ARG_ENABLE_STRING(ui-locale,
AC_SUBST(MOZ_UI_LOCALE)
dnl ========================================================
+dnl Build the tests?
+dnl ========================================================
+MOZ_ARG_ENABLE_BOOL(tests,
+[ --enable-tests Build test libraries & programs],
+ ENABLE_TESTS=1,
+ ENABLE_TESTS= )
+
+dnl ========================================================
dnl =
dnl = Module specific options
dnl =
@@ -2091,6 +2099,8 @@ AC_SUBST(MOZ_DEBUG_LDFLAGS)
AC_SUBST(WARNINGS_AS_ERRORS)
AC_SUBST(LIBICONV)
+AC_SUBST(ENABLE_TESTS)
+
AC_SUBST(ENABLE_STRIP)
AC_SUBST(PKG_SKIP_STRIP)
AC_SUBST(INCREMENTAL_LINKER)
diff --git a/js/src/wasm/AsmJS.cpp b/js/src/wasm/AsmJS.cpp
index b4f41c3d5..7fade24fb 100644
--- a/js/src/wasm/AsmJS.cpp
+++ b/js/src/wasm/AsmJS.cpp
@@ -857,7 +857,7 @@ class NumLit
private:
Which which_;
union {
- Value scalar_;
+ JS::UninitializedValue scalar_;
SimdConstant simd_;
} u;
@@ -880,7 +880,7 @@ class NumLit
int32_t toInt32() const {
MOZ_ASSERT(which_ == Fixnum || which_ == NegativeInt || which_ == BigUnsigned);
- return u.scalar_.toInt32();
+ return u.scalar_.asValueRef().toInt32();
}
uint32_t toUint32() const {
@@ -889,17 +889,17 @@ class NumLit
RawF64 toDouble() const {
MOZ_ASSERT(which_ == Double);
- return RawF64(u.scalar_.toDouble());
+ return RawF64(u.scalar_.asValueRef().toDouble());
}
RawF32 toFloat() const {
MOZ_ASSERT(which_ == Float);
- return RawF32(float(u.scalar_.toDouble()));
+ return RawF32(float(u.scalar_.asValueRef().toDouble()));
}
Value scalarValue() const {
MOZ_ASSERT(which_ != OutOfRangeInt);
- return u.scalar_;
+ return u.scalar_.asValueRef();
}
bool isSimd() const
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 01:41:56 +0000