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Unified Diff: src/regexp-macro-assembler-tracer.cc

Issue 1285163003: Move regexp implementation into its own folder. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: addressed comment Created 5 years, 4 months ago
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Index: src/regexp-macro-assembler-tracer.cc
diff --git a/src/regexp-macro-assembler-tracer.cc b/src/regexp-macro-assembler-tracer.cc
deleted file mode 100644
index 19fae2f9acb6fcecf4a3f6a22b8050dd345ebd90..0000000000000000000000000000000000000000
--- a/src/regexp-macro-assembler-tracer.cc
+++ /dev/null
@@ -1,419 +0,0 @@
-// Copyright 2012 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "src/v8.h"
-
-#include "src/ast.h"
-#include "src/regexp-macro-assembler.h"
-#include "src/regexp-macro-assembler-tracer.h"
-
-namespace v8 {
-namespace internal {
-
-RegExpMacroAssemblerTracer::RegExpMacroAssemblerTracer(
- Isolate* isolate, RegExpMacroAssembler* assembler)
- : RegExpMacroAssembler(isolate, assembler->zone()), assembler_(assembler) {
- unsigned int type = assembler->Implementation();
- DCHECK(type < 6);
- const char* impl_names[] = {"IA32", "ARM", "ARM64",
- "MIPS", "X64", "X87", "Bytecode"};
- PrintF("RegExpMacroAssembler%s();\n", impl_names[type]);
-}
-
-
-RegExpMacroAssemblerTracer::~RegExpMacroAssemblerTracer() {
-}
-
-
-void RegExpMacroAssemblerTracer::AbortedCodeGeneration() {
- PrintF(" AbortedCodeGeneration\n");
- assembler_->AbortedCodeGeneration();
-}
-
-
-// This is used for printing out debugging information. It makes an integer
-// that is closely related to the address of an object.
-static int LabelToInt(Label* label) {
- return static_cast<int>(reinterpret_cast<intptr_t>(label));
-}
-
-
-void RegExpMacroAssemblerTracer::Bind(Label* label) {
- PrintF("label[%08x]: (Bind)\n", LabelToInt(label));
- assembler_->Bind(label);
-}
-
-
-void RegExpMacroAssemblerTracer::AdvanceCurrentPosition(int by) {
- PrintF(" AdvanceCurrentPosition(by=%d);\n", by);
- assembler_->AdvanceCurrentPosition(by);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckGreedyLoop(Label* label) {
- PrintF(" CheckGreedyLoop(label[%08x]);\n\n", LabelToInt(label));
- assembler_->CheckGreedyLoop(label);
-}
-
-
-void RegExpMacroAssemblerTracer::PopCurrentPosition() {
- PrintF(" PopCurrentPosition();\n");
- assembler_->PopCurrentPosition();
-}
-
-
-void RegExpMacroAssemblerTracer::PushCurrentPosition() {
- PrintF(" PushCurrentPosition();\n");
- assembler_->PushCurrentPosition();
-}
-
-
-void RegExpMacroAssemblerTracer::Backtrack() {
- PrintF(" Backtrack();\n");
- assembler_->Backtrack();
-}
-
-
-void RegExpMacroAssemblerTracer::GoTo(Label* label) {
- PrintF(" GoTo(label[%08x]);\n\n", LabelToInt(label));
- assembler_->GoTo(label);
-}
-
-
-void RegExpMacroAssemblerTracer::PushBacktrack(Label* label) {
- PrintF(" PushBacktrack(label[%08x]);\n", LabelToInt(label));
- assembler_->PushBacktrack(label);
-}
-
-
-bool RegExpMacroAssemblerTracer::Succeed() {
- bool restart = assembler_->Succeed();
- PrintF(" Succeed();%s\n", restart ? " [restart for global match]" : "");
- return restart;
-}
-
-
-void RegExpMacroAssemblerTracer::Fail() {
- PrintF(" Fail();");
- assembler_->Fail();
-}
-
-
-void RegExpMacroAssemblerTracer::PopRegister(int register_index) {
- PrintF(" PopRegister(register=%d);\n", register_index);
- assembler_->PopRegister(register_index);
-}
-
-
-void RegExpMacroAssemblerTracer::PushRegister(
- int register_index,
- StackCheckFlag check_stack_limit) {
- PrintF(" PushRegister(register=%d, %s);\n",
- register_index,
- check_stack_limit ? "check stack limit" : "");
- assembler_->PushRegister(register_index, check_stack_limit);
-}
-
-
-void RegExpMacroAssemblerTracer::AdvanceRegister(int reg, int by) {
- PrintF(" AdvanceRegister(register=%d, by=%d);\n", reg, by);
- assembler_->AdvanceRegister(reg, by);
-}
-
-
-void RegExpMacroAssemblerTracer::SetCurrentPositionFromEnd(int by) {
- PrintF(" SetCurrentPositionFromEnd(by=%d);\n", by);
- assembler_->SetCurrentPositionFromEnd(by);
-}
-
-
-void RegExpMacroAssemblerTracer::SetRegister(int register_index, int to) {
- PrintF(" SetRegister(register=%d, to=%d);\n", register_index, to);
- assembler_->SetRegister(register_index, to);
-}
-
-
-void RegExpMacroAssemblerTracer::WriteCurrentPositionToRegister(int reg,
- int cp_offset) {
- PrintF(" WriteCurrentPositionToRegister(register=%d,cp_offset=%d);\n",
- reg,
- cp_offset);
- assembler_->WriteCurrentPositionToRegister(reg, cp_offset);
-}
-
-
-void RegExpMacroAssemblerTracer::ClearRegisters(int reg_from, int reg_to) {
- PrintF(" ClearRegister(from=%d, to=%d);\n", reg_from, reg_to);
- assembler_->ClearRegisters(reg_from, reg_to);
-}
-
-
-void RegExpMacroAssemblerTracer::ReadCurrentPositionFromRegister(int reg) {
- PrintF(" ReadCurrentPositionFromRegister(register=%d);\n", reg);
- assembler_->ReadCurrentPositionFromRegister(reg);
-}
-
-
-void RegExpMacroAssemblerTracer::WriteStackPointerToRegister(int reg) {
- PrintF(" WriteStackPointerToRegister(register=%d);\n", reg);
- assembler_->WriteStackPointerToRegister(reg);
-}
-
-
-void RegExpMacroAssemblerTracer::ReadStackPointerFromRegister(int reg) {
- PrintF(" ReadStackPointerFromRegister(register=%d);\n", reg);
- assembler_->ReadStackPointerFromRegister(reg);
-}
-
-
-void RegExpMacroAssemblerTracer::LoadCurrentCharacter(int cp_offset,
- Label* on_end_of_input,
- bool check_bounds,
- int characters) {
- const char* check_msg = check_bounds ? "" : " (unchecked)";
- PrintF(" LoadCurrentCharacter(cp_offset=%d, label[%08x]%s (%d chars));\n",
- cp_offset,
- LabelToInt(on_end_of_input),
- check_msg,
- characters);
- assembler_->LoadCurrentCharacter(cp_offset,
- on_end_of_input,
- check_bounds,
- characters);
-}
-
-
-class PrintablePrinter {
- public:
- explicit PrintablePrinter(uc16 character) : character_(character) { }
-
- const char* operator*() {
- if (character_ >= ' ' && character_ <= '~') {
- buffer_[0] = '(';
- buffer_[1] = static_cast<char>(character_);
- buffer_[2] = ')';
- buffer_[3] = '\0';
- } else {
- buffer_[0] = '\0';
- }
- return &buffer_[0];
- }
-
- private:
- uc16 character_;
- char buffer_[4];
-};
-
-
-void RegExpMacroAssemblerTracer::CheckCharacterLT(uc16 limit, Label* on_less) {
- PrintablePrinter printable(limit);
- PrintF(" CheckCharacterLT(c=0x%04x%s, label[%08x]);\n",
- limit,
- *printable,
- LabelToInt(on_less));
- assembler_->CheckCharacterLT(limit, on_less);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckCharacterGT(uc16 limit,
- Label* on_greater) {
- PrintablePrinter printable(limit);
- PrintF(" CheckCharacterGT(c=0x%04x%s, label[%08x]);\n",
- limit,
- *printable,
- LabelToInt(on_greater));
- assembler_->CheckCharacterGT(limit, on_greater);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckCharacter(unsigned c, Label* on_equal) {
- PrintablePrinter printable(c);
- PrintF(" CheckCharacter(c=0x%04x%s, label[%08x]);\n",
- c,
- *printable,
- LabelToInt(on_equal));
- assembler_->CheckCharacter(c, on_equal);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckAtStart(Label* on_at_start) {
- PrintF(" CheckAtStart(label[%08x]);\n", LabelToInt(on_at_start));
- assembler_->CheckAtStart(on_at_start);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckNotAtStart(Label* on_not_at_start) {
- PrintF(" CheckNotAtStart(label[%08x]);\n", LabelToInt(on_not_at_start));
- assembler_->CheckNotAtStart(on_not_at_start);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckNotCharacter(unsigned c,
- Label* on_not_equal) {
- PrintablePrinter printable(c);
- PrintF(" CheckNotCharacter(c=0x%04x%s, label[%08x]);\n",
- c,
- *printable,
- LabelToInt(on_not_equal));
- assembler_->CheckNotCharacter(c, on_not_equal);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckCharacterAfterAnd(
- unsigned c,
- unsigned mask,
- Label* on_equal) {
- PrintablePrinter printable(c);
- PrintF(" CheckCharacterAfterAnd(c=0x%04x%s, mask=0x%04x, label[%08x]);\n",
- c,
- *printable,
- mask,
- LabelToInt(on_equal));
- assembler_->CheckCharacterAfterAnd(c, mask, on_equal);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckNotCharacterAfterAnd(
- unsigned c,
- unsigned mask,
- Label* on_not_equal) {
- PrintablePrinter printable(c);
- PrintF(" CheckNotCharacterAfterAnd(c=0x%04x%s, mask=0x%04x, label[%08x]);\n",
- c,
- *printable,
- mask,
- LabelToInt(on_not_equal));
- assembler_->CheckNotCharacterAfterAnd(c, mask, on_not_equal);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckNotCharacterAfterMinusAnd(
- uc16 c,
- uc16 minus,
- uc16 mask,
- Label* on_not_equal) {
- PrintF(" CheckNotCharacterAfterMinusAnd(c=0x%04x, minus=%04x, mask=0x%04x, "
- "label[%08x]);\n",
- c,
- minus,
- mask,
- LabelToInt(on_not_equal));
- assembler_->CheckNotCharacterAfterMinusAnd(c, minus, mask, on_not_equal);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckCharacterInRange(
- uc16 from,
- uc16 to,
- Label* on_not_in_range) {
- PrintablePrinter printable_from(from);
- PrintablePrinter printable_to(to);
- PrintF(" CheckCharacterInRange(from=0x%04x%s, to=0x%04x%s, label[%08x]);\n",
- from,
- *printable_from,
- to,
- *printable_to,
- LabelToInt(on_not_in_range));
- assembler_->CheckCharacterInRange(from, to, on_not_in_range);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckCharacterNotInRange(
- uc16 from,
- uc16 to,
- Label* on_in_range) {
- PrintablePrinter printable_from(from);
- PrintablePrinter printable_to(to);
- PrintF(
- " CheckCharacterNotInRange(from=0x%04x%s," " to=%04x%s, label[%08x]);\n",
- from,
- *printable_from,
- to,
- *printable_to,
- LabelToInt(on_in_range));
- assembler_->CheckCharacterNotInRange(from, to, on_in_range);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckBitInTable(
- Handle<ByteArray> table, Label* on_bit_set) {
- PrintF(" CheckBitInTable(label[%08x] ", LabelToInt(on_bit_set));
- for (int i = 0; i < kTableSize; i++) {
- PrintF("%c", table->get(i) != 0 ? 'X' : '.');
- if (i % 32 == 31 && i != kTableMask) {
- PrintF("\n ");
- }
- }
- PrintF(");\n");
- assembler_->CheckBitInTable(table, on_bit_set);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckNotBackReference(int start_reg,
- Label* on_no_match) {
- PrintF(" CheckNotBackReference(register=%d, label[%08x]);\n", start_reg,
- LabelToInt(on_no_match));
- assembler_->CheckNotBackReference(start_reg, on_no_match);
-}
-
-
-void RegExpMacroAssemblerTracer::CheckNotBackReferenceIgnoreCase(
- int start_reg,
- Label* on_no_match) {
- PrintF(" CheckNotBackReferenceIgnoreCase(register=%d, label[%08x]);\n",
- start_reg, LabelToInt(on_no_match));
- assembler_->CheckNotBackReferenceIgnoreCase(start_reg, on_no_match);
-}
-
-
-bool RegExpMacroAssemblerTracer::CheckSpecialCharacterClass(
- uc16 type,
- Label* on_no_match) {
- bool supported = assembler_->CheckSpecialCharacterClass(type,
- on_no_match);
- PrintF(" CheckSpecialCharacterClass(type='%c', label[%08x]): %s;\n",
- type,
- LabelToInt(on_no_match),
- supported ? "true" : "false");
- return supported;
-}
-
-
-void RegExpMacroAssemblerTracer::IfRegisterLT(int register_index,
- int comparand, Label* if_lt) {
- PrintF(" IfRegisterLT(register=%d, number=%d, label[%08x]);\n",
- register_index, comparand, LabelToInt(if_lt));
- assembler_->IfRegisterLT(register_index, comparand, if_lt);
-}
-
-
-void RegExpMacroAssemblerTracer::IfRegisterEqPos(int register_index,
- Label* if_eq) {
- PrintF(" IfRegisterEqPos(register=%d, label[%08x]);\n",
- register_index, LabelToInt(if_eq));
- assembler_->IfRegisterEqPos(register_index, if_eq);
-}
-
-
-void RegExpMacroAssemblerTracer::IfRegisterGE(int register_index,
- int comparand, Label* if_ge) {
- PrintF(" IfRegisterGE(register=%d, number=%d, label[%08x]);\n",
- register_index, comparand, LabelToInt(if_ge));
- assembler_->IfRegisterGE(register_index, comparand, if_ge);
-}
-
-
-RegExpMacroAssembler::IrregexpImplementation
- RegExpMacroAssemblerTracer::Implementation() {
- return assembler_->Implementation();
-}
-
-
-Handle<HeapObject> RegExpMacroAssemblerTracer::GetCode(Handle<String> source) {
- PrintF(" GetCode(%s);\n", source->ToCString().get());
- return assembler_->GetCode(source);
-}
-
-} // namespace internal
-} // namespace v8
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