Commit 6898ff27 authored by lrn@chromium.org's avatar lrn@chromium.org

Remove one static initializer from disasm.

Review URL: http://codereview.chromium.org/8381002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9752 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent 215c26e3
......@@ -179,6 +179,10 @@ class InstructionTable {
public:
InstructionTable();
const InstructionDesc& Get(byte x) const { return instructions_[x]; }
static InstructionTable* get_instance() {
static InstructionTable table;
return &table;
}
private:
InstructionDesc instructions_[256];
......@@ -259,15 +263,13 @@ void InstructionTable::AddJumpConditionalShort() {
}
static InstructionTable instruction_table;
// The IA32 disassembler implementation.
class DisassemblerIA32 {
public:
DisassemblerIA32(const NameConverter& converter,
bool abort_on_unimplemented = true)
: converter_(converter),
: instruction_table_(InstructionTabel::get_instance()),
converter_(converter),
tmp_buffer_pos_(0),
abort_on_unimplemented_(abort_on_unimplemented) {
tmp_buffer_[0] = '\0';
......@@ -281,11 +283,11 @@ class DisassemblerIA32 {
private:
const NameConverter& converter_;
InstructionTable* instruction_table_;
v8::internal::EmbeddedVector<char, 128> tmp_buffer_;
unsigned int tmp_buffer_pos_;
bool abort_on_unimplemented_;
enum {
eax = 0,
ecx = 1,
......@@ -884,7 +886,7 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
}
bool processed = true; // Will be set to false if the current instruction
// is not in 'instructions' table.
const InstructionDesc& idesc = instruction_table.Get(*data);
const InstructionDesc& idesc = instruction_table_->Get(*data);
switch (idesc.type) {
case ZERO_OPERANDS_INSTR:
AppendToBuffer(idesc.mnem);
......
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