Commit 7fd5d454 authored by whesse@chromium.org's avatar whesse@chromium.org

Implement --noinline-new flag fully on x64 and ia32 platforms.

Review URL: http://codereview.chromium.org/3961005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5687 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent 29ae2f08
......@@ -584,6 +584,20 @@ void MacroAssembler::AllocateInNewSpace(int object_size,
Register scratch,
Label* gc_required,
AllocationFlags flags) {
if (!FLAG_inline_new) {
if (FLAG_debug_code) {
// Trash the registers to simulate an allocation failure.
mov(result, Immediate(0x7091));
if (result_end.is_valid()) {
mov(result_end, Immediate(0x7191));
}
if (scratch.is_valid()) {
mov(scratch, Immediate(0x7291));
}
}
jmp(gc_required);
return;
}
ASSERT(!result.is(result_end));
// Load address of new object into result.
......@@ -627,6 +641,19 @@ void MacroAssembler::AllocateInNewSpace(int header_size,
Register scratch,
Label* gc_required,
AllocationFlags flags) {
if (!FLAG_inline_new) {
if (FLAG_debug_code) {
// Trash the registers to simulate an allocation failure.
mov(result, Immediate(0x7091));
mov(result_end, Immediate(0x7191));
if (scratch.is_valid()) {
mov(scratch, Immediate(0x7291));
}
// Register element_count is not modified by the function.
}
jmp(gc_required);
return;
}
ASSERT(!result.is(result_end));
// Load address of new object into result.
......@@ -655,6 +682,19 @@ void MacroAssembler::AllocateInNewSpace(Register object_size,
Register scratch,
Label* gc_required,
AllocationFlags flags) {
if (!FLAG_inline_new) {
if (FLAG_debug_code) {
// Trash the registers to simulate an allocation failure.
mov(result, Immediate(0x7091));
mov(result_end, Immediate(0x7191));
if (scratch.is_valid()) {
mov(scratch, Immediate(0x7291));
}
// object_size is left unchanged by this function.
}
jmp(gc_required);
return;
}
ASSERT(!result.is(result_end));
// Load address of new object into result.
......
......@@ -1465,6 +1465,10 @@ Object* CallStubCompiler::CompileArrayPushCall(Object* object,
__ ret((argc + 1) * kPointerSize);
__ bind(&attempt_to_grow_elements);
if (!FLAG_inline_new) {
__ jmp(&call_builtin);
}
ExternalReference new_space_allocation_top =
ExternalReference::new_space_allocation_top_address();
ExternalReference new_space_allocation_limit =
......
......@@ -1891,6 +1891,20 @@ void MacroAssembler::AllocateInNewSpace(int object_size,
Register scratch,
Label* gc_required,
AllocationFlags flags) {
if (!FLAG_inline_new) {
if (FLAG_debug_code) {
// Trash the registers to simulate an allocation failure.
movl(result, Immediate(0x7091));
if (result_end.is_valid()) {
movl(result_end, Immediate(0x7191));
}
if (scratch.is_valid()) {
movl(scratch, Immediate(0x7291));
}
}
jmp(gc_required);
return;
}
ASSERT(!result.is(result_end));
// Load address of new object into result.
......@@ -1935,6 +1949,19 @@ void MacroAssembler::AllocateInNewSpace(int header_size,
Register scratch,
Label* gc_required,
AllocationFlags flags) {
if (!FLAG_inline_new) {
if (FLAG_debug_code) {
// Trash the registers to simulate an allocation failure.
movl(result, Immediate(0x7091));
movl(result_end, Immediate(0x7191));
if (scratch.is_valid()) {
movl(scratch, Immediate(0x7291));
}
// Register element_count is not modified by the function.
}
jmp(gc_required);
return;
}
ASSERT(!result.is(result_end));
// Load address of new object into result.
......@@ -1964,6 +1991,21 @@ void MacroAssembler::AllocateInNewSpace(Register object_size,
Register scratch,
Label* gc_required,
AllocationFlags flags) {
if (!FLAG_inline_new) {
if (FLAG_debug_code) {
// Trash the registers to simulate an allocation failure.
movl(result, Immediate(0x7091));
movl(result_end, Immediate(0x7191));
if (scratch.is_valid()) {
movl(scratch, Immediate(0x7291));
}
// object_size is left unchanged by this function.
}
jmp(gc_required);
return;
}
ASSERT(!result.is(result_end));
// Load address of new object into result.
LoadAllocationTopHelper(result, result_end, scratch, flags);
......
......@@ -1191,6 +1191,10 @@ Object* CallStubCompiler::CompileArrayPushCall(Object* object,
__ ret((argc + 1) * kPointerSize);
__ bind(&attempt_to_grow_elements);
if (!FLAG_inline_new) {
__ jmp(&call_builtin);
}
ExternalReference new_space_allocation_top =
ExternalReference::new_space_allocation_top_address();
ExternalReference new_space_allocation_limit =
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment