| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "src/core/SkTraceEvent.h" |
| #include "tools/trace/SkDebugfTracer.h" |
| |
| SkEventTracer::Handle SkDebugfTracer::addTraceEvent(char phase, |
| const uint8_t* categoryEnabledFlag, |
| const char* name, |
| uint64_t id, |
| int numArgs, |
| const char** argNames, |
| const uint8_t* argTypes, |
| const uint64_t* argValues, |
| uint8_t flags) { |
| SkString args; |
| for (int i = 0; i < numArgs; ++i) { |
| if (i > 0) { |
| args.append(", "); |
| } else { |
| args.append(" "); |
| } |
| skia_private::TraceValueUnion value; |
| value.as_uint = argValues[i]; |
| switch (argTypes[i]) { |
| case TRACE_VALUE_TYPE_BOOL: |
| args.appendf("%s=%s", argNames[i], value.as_bool ? "true" : "false"); |
| break; |
| case TRACE_VALUE_TYPE_UINT: |
| args.appendf("%s=%u", argNames[i], static_cast<uint32_t>(argValues[i])); |
| break; |
| case TRACE_VALUE_TYPE_INT: |
| args.appendf("%s=%d", argNames[i], static_cast<int32_t>(argValues[i])); |
| break; |
| case TRACE_VALUE_TYPE_DOUBLE: |
| args.appendf("%s=%g", argNames[i], value.as_double); |
| break; |
| case TRACE_VALUE_TYPE_POINTER: |
| args.appendf("%s=0x%p", argNames[i], value.as_pointer); |
| break; |
| case TRACE_VALUE_TYPE_STRING: |
| case TRACE_VALUE_TYPE_COPY_STRING: { |
| static constexpr size_t kMaxLen = 20; |
| SkString string(value.as_string); |
| size_t truncAt = string.size(); |
| size_t newLineAt = SkStrFind(string.c_str(), "\n"); |
| if (newLineAt > 0) { |
| truncAt = newLineAt; |
| } |
| truncAt = std::min(truncAt, kMaxLen); |
| if (truncAt < string.size()) { |
| string.resize(truncAt); |
| string.append("..."); |
| } |
| args.appendf("%s=\"%s\"", argNames[i], string.c_str()); |
| break; |
| } |
| default: |
| args.appendf("%s=<unknown type>", argNames[i]); |
| break; |
| } |
| } |
| bool open = (phase == TRACE_EVENT_PHASE_COMPLETE); |
| if (open) { |
| const char* category = this->getCategoryGroupName(categoryEnabledFlag); |
| SkDebugf("[% 2d]%s <%s> %s%s #%d {\n", (int)fIndent.size(), fIndent.c_str(), category, name, |
| args.c_str(), fCnt); |
| fIndent.append(" "); |
| } else { |
| SkDebugf("%s%s #%d\n", name, args.c_str(), fCnt); |
| } |
| ++fCnt; |
| return 0; |
| } |
| |
| void SkDebugfTracer::updateTraceEventDuration(const uint8_t* categoryEnabledFlag, |
| const char* name, |
| SkEventTracer::Handle handle) { |
| fIndent.resize(fIndent.size() - 1); |
| SkDebugf("[% 2d]%s } %s\n", (int)fIndent.size(), fIndent.c_str(), name); |
| } |
| |
| void SkDebugfTracer::newTracingSection(const char* name) { |
| SkDebugf("\n\n- - - New tracing section: %s - - -\n", name); |
| } |