Add js_malloc and musl coverage options

Description: Control coverage instrumentation through the existing switch macro use_clang_coverage

Issue: I6K6H8
Test: rk3568 compilation verification
Signed-off-by: Nzhengweiwei <zhengweiwei7@huawei.com>

musl_template.gni

@@ -85,7 +85,10 @@ template("musl_libs") {
   ]
 
   config("soft_musl_config") {
-    configs = [ "//build/config/compiler:compiler_cpu_abi" ]
+    configs = [
+      "//build/config/compiler:compiler_cpu_abi",
+      "//build/config/coverage:default_coverage",
+    ]
 
     include_dirs = [
       "${target_out_dir}/${musl_ported_dir}/arch/${musl_arch}",
@@ -178,7 +181,7 @@ template("musl_libs") {
 
   config("soft_hook") {
     defines = []
-    configs = []
+    configs = [ "//build/config/coverage:default_coverage" ]
 
     if (is_posix) {
       configs += [ "//build/config/posix:runtime_library" ]
@@ -213,7 +216,7 @@ template("musl_libs") {
   }
 
   config("soft_jemalloc") {
-    configs = []
+    configs = [ "//build/config/coverage:default_coverage" ]
 
     include_dirs = [
       "${target_out_dir}/${musl_ported_dir}/arch/${musl_arch}",
@@ -813,6 +816,9 @@ template("musl_libs") {
     if (!startup_init_with_param_base) {
       deps += [ "//base/startup/init/services/param/base:parameterbase" ]
     }
+    if (use_jemalloc) {
+      deps += [ ":soft_musl_jemalloc" ]
+    }
   }
 
   static_library("soft_libm") {