From db136d3f66f5db06efda5a0e492cf976b171ce54 Mon Sep 17 00:00:00 2001
From: trodrigues <trodrigues@nvidia.com>
Date: Tue, 12 Dec 2023 10:49:58 -0600
Subject: [PATCH] Disable by default. Add config option ("TRACY_IMAGE_CACHE")
 to enable it.

---
 CMakeLists.txt                   | 1 +
 meson.build                      | 4 ++++
 public/client/TracyCallstack.cpp | 2 +-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 578351fe..79214730 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -87,6 +87,7 @@ set_option(TRACY_TIMER_FALLBACK "Use lower resolution timers" OFF)
 set_option(TRACE_CLIENT_LIBUNWIND_BACKTRACE "Use libunwind backtracing where supported" OFF)
 set_option(TRACY_SYMBOL_OFFLINE_RESOLVE "Instead of full runtime symbol resolution, only resolve the image path and offset to enable offline symbol resolution" OFF)
 set_option(TRACY_LIBBACKTRACE_ELF_DYNLOAD_SUPPORT "Enable libbacktrace to support dynamically loaded elfs in symbol resolution resolution after the first symbol resolve operation" OFF)
+set_option(TRACY_IMAGE_CACHE "Enable use of a cache for image paths and address ranges to avoid calling dladdr() per symbol resolve" OFF)
 
 if(NOT TRACY_STATIC)
     target_compile_definitions(TracyClient PRIVATE TRACY_EXPORTS)
diff --git a/meson.build b/meson.build
index bb0e8458..72116d82 100644
--- a/meson.build
+++ b/meson.build
@@ -110,6 +110,10 @@ if get_option('tracy_libbacktrace_elf_dynload_support')
   tracy_compile_args += ['-DTRACY_LIBBACKTRACE_ELF_DYNLOAD_SUPPORT']
 endif
 
+if get_option('tracy_image_cache')
+  tracy_compile_args += ['-DTRACY_IMAGE_CACHE']
+endif
+
 tracy_shared_libs = get_option('default_library') == 'shared'
 if not tracy_shared_libs and get_option('tracy_shared_libs')
   warning('tracy_shared_libs is set to true, but default_library is set to static. Building static library.')
diff --git a/public/client/TracyCallstack.cpp b/public/client/TracyCallstack.cpp
index 1d31ecc9..624a12c2 100644
--- a/public/client/TracyCallstack.cpp
+++ b/public/client/TracyCallstack.cpp
@@ -90,7 +90,7 @@ extern "C" const char* ___tracy_demangle( const char* mangled )
 #endif
 #endif
 
-#if TRACY_HAS_CALLSTACK == 3
+#if defined(TRACY_IMAGE_CACHE) && (TRACY_HAS_CALLSTACK == 3)
 #   define TRACY_USE_IMAGE_CACHE
 #   include <link.h>
 #endif