X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/93a3786624b2768d89bfa27e46598dc64e2fb70a..40a37d088818fc2fbeba2ef850dbcaaf294befbf:/dfg/DFGDisassembler.cpp diff --git a/dfg/DFGDisassembler.cpp b/dfg/DFGDisassembler.cpp index bf44561..3176100 100644 --- a/dfg/DFGDisassembler.cpp +++ b/dfg/DFGDisassembler.cpp @@ -30,13 +30,19 @@ #include "CodeBlockWithJITType.h" #include "DFGGraph.h" +#include "DFGJITCode.h" +#include "JSCInlines.h" +#include "LinkBuffer.h" +#include "ProfilerDatabase.h" +#include namespace JSC { namespace DFG { Disassembler::Disassembler(Graph& graph) : m_graph(graph) { - m_labelForBlockIndex.resize(graph.m_blocks.size()); + m_dumpContext.graph = &m_graph; + m_labelForBlockIndex.resize(graph.numBlocks()); } void Disassembler::dump(PrintStream& out, LinkBuffer& linkBuffer) @@ -69,8 +75,7 @@ void Disassembler::dumpHeader(PrintStream& out, LinkBuffer& linkBuffer) { out.print("Generated DFG JIT code for ", CodeBlockWithJITType(m_graph.m_codeBlock, JITCode::DFGJIT), ", instruction count = ", m_graph.m_codeBlock->instructionCount(), ":\n"); out.print(" Optimized with execution counter = ", m_graph.m_profiledBlock->jitExecuteCounter(), "\n"); - out.print(" Source: ", m_graph.m_codeBlock->sourceCodeOnOneLine(), "\n"); - out.print(" Code at [", RawPointer(linkBuffer.debugAddress()), ", ", RawPointer(static_cast(linkBuffer.debugAddress()) + linkBuffer.debugSize()), "):\n"); + out.print(" Code at [", RawPointer(linkBuffer.debugAddress()), ", ", RawPointer(static_cast(linkBuffer.debugAddress()) + linkBuffer.size()), "):\n"); } void Disassembler::append(Vector& result, StringPrintStream& out, CodeOrigin& previousOrigin) @@ -90,19 +95,20 @@ Vector Disassembler::createDumpList(LinkBuffer& linkBuff append(result, out, previousOrigin); m_graph.m_dominators.computeIfNecessary(m_graph); + m_graph.m_naturalLoops.computeIfNecessary(m_graph); const char* prefix = " "; const char* disassemblyPrefix = " "; Node* lastNode = 0; MacroAssembler::Label previousLabel = m_startOfCode; - for (size_t blockIndex = 0; blockIndex < m_graph.m_blocks.size(); ++blockIndex) { - BasicBlock* block = m_graph.m_blocks[blockIndex].get(); + for (size_t blockIndex = 0; blockIndex < m_graph.numBlocks(); ++blockIndex) { + BasicBlock* block = m_graph.block(blockIndex); if (!block) continue; dumpDisassembly(out, disassemblyPrefix, linkBuffer, previousLabel, m_labelForBlockIndex[blockIndex], lastNode); append(result, out, previousOrigin); - m_graph.dumpBlockHeader(out, prefix, blockIndex, Graph::DumpLivePhisOnly); + m_graph.dumpBlockHeader(out, prefix, block, Graph::DumpLivePhisOnly, &m_dumpContext); append(result, out, previousOrigin); Node* lastNodeForDisassembly = block->at(0); for (size_t i = 0; i < block->size(); ++i) { @@ -117,19 +123,19 @@ Vector Disassembler::createDumpList(LinkBuffer& linkBuff // as the end point. This case is hit either during peephole compare // optimizations (the Branch won't have its own label) or if we have a // forced OSR exit. - if (blockIndex + 1 < m_graph.m_blocks.size()) + if (blockIndex + 1 < m_graph.numBlocks()) currentLabel = m_labelForBlockIndex[blockIndex + 1]; else currentLabel = m_endOfMainPath; } dumpDisassembly(out, disassemblyPrefix, linkBuffer, previousLabel, currentLabel, lastNodeForDisassembly); append(result, out, previousOrigin); - previousOrigin = block->at(i)->codeOrigin; - if (m_graph.dumpCodeOrigin(out, prefix, lastNode, block->at(i))) { + previousOrigin = block->at(i)->origin.semantic; + if (m_graph.dumpCodeOrigin(out, prefix, lastNode, block->at(i), &m_dumpContext)) { append(result, out, previousOrigin); - previousOrigin = block->at(i)->codeOrigin; + previousOrigin = block->at(i)->origin.semantic; } - m_graph.dump(out, prefix, block->at(i)); + m_graph.dump(out, prefix, block->at(i), &m_dumpContext); lastNode = block->at(i); lastNodeForDisassembly = block->at(i); } @@ -140,6 +146,8 @@ Vector Disassembler::createDumpList(LinkBuffer& linkBuff append(result, out, previousOrigin); dumpDisassembly(out, disassemblyPrefix, linkBuffer, previousLabel, m_endOfCode, 0); append(result, out, previousOrigin); + m_dumpContext.dump(out, prefix); + append(result, out, previousOrigin); return result; } @@ -152,7 +160,7 @@ void Disassembler::dumpDisassembly(PrintStream& out, const char* prefix, LinkBuf amountOfNodeWhiteSpace = 0; else amountOfNodeWhiteSpace = Graph::amountOfNodeWhiteSpace(context); - OwnArrayPtr prefixBuffer = adoptArrayPtr(new char[prefixLength + amountOfNodeWhiteSpace + 1]); + auto prefixBuffer = std::make_unique(prefixLength + amountOfNodeWhiteSpace + 1); strcpy(prefixBuffer.get(), prefix); for (int i = 0; i < amountOfNodeWhiteSpace; ++i) prefixBuffer[i + prefixLength] = ' ';