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-rw-r--r--src/3rdparty/webkit/JavaScriptCore/jit/JITStubs.cpp40
-rw-r--r--src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp8
2 files changed, 3 insertions, 45 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/jit/JITStubs.cpp b/src/3rdparty/webkit/JavaScriptCore/jit/JITStubs.cpp
index 470ed0b..c999618 100644
--- a/src/3rdparty/webkit/JavaScriptCore/jit/JITStubs.cpp
+++ b/src/3rdparty/webkit/JavaScriptCore/jit/JITStubs.cpp
@@ -75,25 +75,12 @@ namespace JSC {
#define THUMB_FUNC_PARAM(name)
#endif
-#if PLATFORM(LINUX) && (PLATFORM(X86_64) || PLATFORM(X86))
+#if PLATFORM(LINUX) && PLATFORM(X86_64)
#define SYMBOL_STRING_RELOCATION(name) #name "@plt"
#else
#define SYMBOL_STRING_RELOCATION(name) SYMBOL_STRING(name)
#endif
-#if PLATFORM(DARWIN)
- // Mach-O platform
-#define HIDE_SYMBOL(name) ".private_extern _" #name
-#elif PLATFORM(AIX)
- // IBM's own file format
-#define HIDE_SYMBOL(name) ".lglobl " #name
-#elif PLATFORM(LINUX) || PLATFORM(FREEBSD) || PLATFORM(OPENBSD) || PLATFORM(SOLARIS) || (PLATFORM(HPUX) && PLATFORM(IA64)) || PLATFORM(SYMBIAN) || PLATFORM(NETBSD)
- // ELF platform
-#define HIDE_SYMBOL(name) ".hidden " #name
-#else
-#define HIDE_SYMBOL(name)
-#endif
-
#if USE(JSVALUE32_64)
#if COMPILER(GCC) && PLATFORM(X86)
@@ -106,9 +93,7 @@ COMPILE_ASSERT(offsetof(struct JITStackFrame, callFrame) == 0x58, JITStackFrame_
COMPILE_ASSERT(offsetof(struct JITStackFrame, code) == 0x50, JITStackFrame_code_offset_matches_ctiTrampoline);
asm volatile (
-".text\n"
".globl " SYMBOL_STRING(ctiTrampoline) "\n"
-HIDE_SYMBOL(ctiTrampoline) "\n"
SYMBOL_STRING(ctiTrampoline) ":" "\n"
"pushl %ebp" "\n"
"movl %esp, %ebp" "\n"
@@ -129,7 +114,6 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
asm volatile (
".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
-HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
#if !USE(JIT_STUB_ARGUMENT_VA_LIST)
"movl %esp, %ecx" "\n"
@@ -145,7 +129,6 @@ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
asm volatile (
".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
-HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
"addl $0x3c, %esp" "\n"
"popl %ebx" "\n"
@@ -170,7 +153,6 @@ COMPILE_ASSERT(offsetof(struct JITStackFrame, code) == 0x80, JITStackFrame_code_
asm volatile (
".globl " SYMBOL_STRING(ctiTrampoline) "\n"
-HIDE_SYMBOL(ctiTrampoline) "\n"
SYMBOL_STRING(ctiTrampoline) ":" "\n"
"pushq %rbp" "\n"
"movq %rsp, %rbp" "\n"
@@ -197,7 +179,6 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
asm volatile (
".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
-HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
"movq %rsp, %rdi" "\n"
"call " SYMBOL_STRING_RELOCATION(cti_vm_throw) "\n"
@@ -213,7 +194,6 @@ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
asm volatile (
".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
-HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
"addq $0x48, %rsp" "\n"
"popq %rbx" "\n"
@@ -235,7 +215,6 @@ asm volatile (
".text" "\n"
".align 2" "\n"
".globl " SYMBOL_STRING(ctiTrampoline) "\n"
-HIDE_SYMBOL(ctiTrampoline) "\n"
".thumb" "\n"
".thumb_func " THUMB_FUNC_PARAM(ctiTrampoline) "\n"
SYMBOL_STRING(ctiTrampoline) ":" "\n"
@@ -262,7 +241,6 @@ asm volatile (
".text" "\n"
".align 2" "\n"
".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
-HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
".thumb" "\n"
".thumb_func " THUMB_FUNC_PARAM(ctiVMThrowTrampoline) "\n"
SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
@@ -368,9 +346,7 @@ COMPILE_ASSERT(offsetof(struct JITStackFrame, code) == 0x30, JITStackFrame_code_
COMPILE_ASSERT(offsetof(struct JITStackFrame, savedEBX) == 0x1c, JITStackFrame_stub_argument_space_matches_ctiTrampoline);
asm volatile (
-".text\n"
".globl " SYMBOL_STRING(ctiTrampoline) "\n"
-HIDE_SYMBOL(ctiTrampoline) "\n"
SYMBOL_STRING(ctiTrampoline) ":" "\n"
"pushl %ebp" "\n"
"movl %esp, %ebp" "\n"
@@ -391,7 +367,6 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
asm volatile (
".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
-HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
#if !USE(JIT_STUB_ARGUMENT_VA_LIST)
"movl %esp, %ecx" "\n"
@@ -407,7 +382,6 @@ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
asm volatile (
".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
-HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
"addl $0x1c, %esp" "\n"
"popl %ebx" "\n"
@@ -430,9 +404,7 @@ COMPILE_ASSERT(offsetof(struct JITStackFrame, code) == 0x48, JITStackFrame_code_
COMPILE_ASSERT(offsetof(struct JITStackFrame, savedRBX) == 0x78, JITStackFrame_stub_argument_space_matches_ctiTrampoline);
asm volatile (
-".text\n"
".globl " SYMBOL_STRING(ctiTrampoline) "\n"
-HIDE_SYMBOL(ctiTrampoline) "\n"
SYMBOL_STRING(ctiTrampoline) ":" "\n"
"pushq %rbp" "\n"
"movq %rsp, %rbp" "\n"
@@ -466,7 +438,6 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
asm volatile (
".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
-HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
"movq %rsp, %rdi" "\n"
"call " SYMBOL_STRING_RELOCATION(cti_vm_throw) "\n"
@@ -482,7 +453,6 @@ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
asm volatile (
".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
-HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
"addq $0x78, %rsp" "\n"
"popq %rbx" "\n"
@@ -504,7 +474,6 @@ asm volatile (
".text" "\n"
".align 2" "\n"
".globl " SYMBOL_STRING(ctiTrampoline) "\n"
-HIDE_SYMBOL(ctiTrampoline) "\n"
".thumb" "\n"
".thumb_func " THUMB_FUNC_PARAM(ctiTrampoline) "\n"
SYMBOL_STRING(ctiTrampoline) ":" "\n"
@@ -531,7 +500,6 @@ asm volatile (
".text" "\n"
".align 2" "\n"
".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
-HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
".thumb" "\n"
".thumb_func " THUMB_FUNC_PARAM(ctiVMThrowTrampoline) "\n"
SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
@@ -549,7 +517,6 @@ asm volatile (
".text" "\n"
".align 2" "\n"
".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
-HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
".thumb" "\n"
".thumb_func " THUMB_FUNC_PARAM(ctiOpThrowNotCaught) "\n"
SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
@@ -564,9 +531,7 @@ SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
#elif COMPILER(GCC) && PLATFORM(ARM_TRADITIONAL)
asm volatile (
-".text\n"
".globl " SYMBOL_STRING(ctiTrampoline) "\n"
-HIDE_SYMBOL(ctiTrampoline) "\n"
SYMBOL_STRING(ctiTrampoline) ":" "\n"
"stmdb sp!, {r1-r3}" "\n"
"stmdb sp!, {r4-r8, lr}" "\n"
@@ -583,14 +548,12 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
asm volatile (
".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
-HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
"mov r0, sp" "\n"
"bl " SYMBOL_STRING_RELOCATION(cti_vm_throw) "\n"
// Both has the same return sequence
".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
-HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
"add sp, sp, #36" "\n"
"ldmia sp!, {r4-r8, lr}" "\n"
@@ -925,7 +888,6 @@ static NEVER_INLINE void throwStackOverflowError(CallFrame* callFrame, JSGlobalD
".text" "\n" \
".align 2" "\n" \
".globl " SYMBOL_STRING(cti_##op) "\n" \
- HIDE_SYMBOL(cti_##op) "\n" \
".thumb" "\n" \
".thumb_func " THUMB_FUNC_PARAM(cti_##op) "\n" \
SYMBOL_STRING(cti_##op) ":" "\n" \
diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp b/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp
index 8b647a0..b885049 100644
--- a/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp
+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp
@@ -240,9 +240,7 @@ void Heap::destroy()
template <HeapType heapType>
NEVER_INLINE CollectorBlock* Heap::allocateBlock()
{
- // Disable the use of vm_map for the Qt build on Darwin, because when compiled on 10.4
- // it crashes on 10.5
-#if PLATFORM(DARWIN) && !PLATFORM(QT)
+#if PLATFORM(DARWIN)
vm_address_t address = 0;
// FIXME: tag the region as a JavaScriptCore heap when we get a registered VM tag: <rdar://problem/6054788>.
vm_map(current_task(), &address, BLOCK_SIZE, BLOCK_OFFSET_MASK, VM_FLAGS_ANYWHERE | VM_TAG_FOR_COLLECTOR_MEMORY, MEMORY_OBJECT_NULL, 0, FALSE, VM_PROT_DEFAULT, VM_PROT_DEFAULT, VM_INHERIT_DEFAULT);
@@ -334,9 +332,7 @@ NEVER_INLINE void Heap::freeBlock(size_t block)
NEVER_INLINE void Heap::freeBlock(CollectorBlock* block)
{
- // Disable the use of vm_deallocate for the Qt build on Darwin, because when compiled on 10.4
- // it crashes on 10.5
-#if PLATFORM(DARWIN) && !PLATFORM(QT)
+#if PLATFORM(DARWIN)
vm_deallocate(current_task(), reinterpret_cast<vm_address_t>(block), BLOCK_SIZE);
#elif PLATFORM(SYMBIAN)
userChunk->Free(reinterpret_cast<TAny*>(block));
generated by cgit v0.12 at 2025-08-15 14:59:01 (GMT)