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8205336: Modularize allocations in assembler

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Reviewed-by: aph, eosterlund
This commit is contained in:
Roman Kennke 2018-06-19 13:03:12 -04:00
parent 9c47d8db3f
commit 3ac6f8d3b9
14 changed files with 288 additions and 212 deletions
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7
src/hotspot/cpu/x86/templateTable_x86.cpp
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@ -4013,7 +4013,7 @@ void TemplateTable::_new() {
#endif // _LP64
if (UseTLAB) {
__ tlab_allocate(rax, rdx, 0, rcx, rbx, slow_case);
__ tlab_allocate(thread, rax, rdx, 0, rcx, rbx, slow_case);
if (ZeroTLAB) {
// the fields have been already cleared
__ jmp(initialize_header);
@ -4025,10 +4025,7 @@ void TemplateTable::_new() {
// Allocation in the shared Eden, if allowed.
//
// rdx: instance size in bytes
if (allow_shared_alloc) {
__ eden_allocate(rax, rdx, 0, rbx, slow_case);
__ incr_allocated_bytes(thread, rdx, 0);
}
__ eden_allocate(thread, rax, rdx, 0, rbx, slow_case);
}
// If UseTLAB or allow_shared_alloc are true, the object is created above and