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907bda7d0c
Adds support for backtraces when requested in host builds ### Before: ``` Note: Google Test filter = Play/RendererTest.BabysFirstTriangle/OpenGLES [==========] Running 1 test from 1 test suite. [----------] Global test environment set-up. [----------] 1 test from Play/RendererTest [ RUN ] Play/RendererTest.BabysFirstTriangle/OpenGLES ... Segmentation fault (core dumped) __EGL_VENDOR_LIBRARY_FILENAMES=/usr/share/glvnd/egl_vendor.d/50_mesa.json ./out/host_debug_unopt/exe.unstripped/impeller_unittests --enable_playground --gtest_filter='Play/RendererTest.BabysFirstTriangle/OpenGLES' ``` ### After: ``` Note: Google Test filter = Play/RendererTest.BabysFirstTriangle/OpenGLES [==========] Running 1 test from 1 test suite. [----------] Global test environment set-up. [----------] 1 test from Play/RendererTest [ RUN ] Play/RendererTest.BabysFirstTriangle/OpenGLES ... [symbolize_elf.inc : 379] RAW: Unable to get high fd: rc=0, limit=1024 [ERROR:flutter/fml/backtrace.cc(108)] Caught signal SIGSEGV during program execution. Frame 0: 0x55831f19fbc4 impeller::DeviceBufferGLES::GetBufferData() Frame 1: 0x55831f186cd3 impeller::BufferBindingsGLES::BindUniformBufferV2() Frame 2: 0x55831f186b66 impeller::BufferBindingsGLES::BindUniformBufferV3() Frame 3: 0x55831f1861da impeller::BufferBindingsGLES::BindUniformBuffer() Frame 4: 0x55831f185fea impeller::BufferBindingsGLES::BindUniformData() Frame 5: 0x55831f1cb112 impeller::EncodeCommandsInReactor() ... Segmentation fault (core dumped) __EGL_VENDOR_LIBRARY_FILENAMES=/usr/share/glvnd/egl_vendor.d/50_mesa.json ./out/host_debug_unopt/exe.unstripped/impeller_unittests --enable_playground --gtest_filter='Play/RendererTest.BabysFirstTriangle/OpenGLES' ``` Fixes #181156 ## Pre-launch Checklist - [x] I read the [Contributor Guide] and followed the process outlined there for submitting PRs. - [x] I read the [Tree Hygiene] wiki page, which explains my responsibilities. - [x] I read and followed the [Flutter Style Guide], including [Features we expect every widget to implement]. - [x] I signed the [CLA]. - [x] I listed at least one issue that this PR fixes in the description above. - [x] I updated/added relevant documentation (doc comments with `///`). - [x] I added new tests to check the change I am making, or this PR is [test-exempt]. - [x] I followed the [breaking change policy] and added [Data Driven Fixes] where supported. - [x] All existing and new tests are passing.